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2545eb61 | 1 | #!/usr/bin/perl -w |
d6ce2a0b | 2 | # |
cce1dac8 | 3 | # Copyright 2010 - Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. |
d6ce2a0b SR |
4 | # Licensed under the terms of the GNU GPL License version 2 |
5 | # | |
2545eb61 SR |
6 | |
7 | use strict; | |
8 | use IPC::Open2; | |
9 | use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK); | |
7faafbd6 SR |
10 | use File::Path qw(mkpath); |
11 | use File::Copy qw(cp); | |
2545eb61 SR |
12 | use FileHandle; |
13 | ||
e48c5293 SR |
14 | my $VERSION = "0.2"; |
15 | ||
2545eb61 SR |
16 | $| = 1; |
17 | ||
18 | my %opt; | |
a57419b3 SR |
19 | my %repeat_tests; |
20 | my %repeats; | |
2545eb61 SR |
21 | |
22 | #default opts | |
4f43e0dc SR |
23 | my %default = ( |
24 | "NUM_TESTS" => 1, | |
25 | "TEST_TYPE" => "build", | |
26 | "BUILD_TYPE" => "randconfig", | |
27 | "MAKE_CMD" => "make", | |
28 | "TIMEOUT" => 120, | |
29 | "TMP_DIR" => "/tmp/ktest/\${MACHINE}", | |
30 | "SLEEP_TIME" => 60, # sleep time between tests | |
31 | "BUILD_NOCLEAN" => 0, | |
32 | "REBOOT_ON_ERROR" => 0, | |
33 | "POWEROFF_ON_ERROR" => 0, | |
34 | "REBOOT_ON_SUCCESS" => 1, | |
35 | "POWEROFF_ON_SUCCESS" => 0, | |
36 | "BUILD_OPTIONS" => "", | |
37 | "BISECT_SLEEP_TIME" => 60, # sleep time between bisects | |
38 | "PATCHCHECK_SLEEP_TIME" => 60, # sleep time between patch checks | |
39 | "CLEAR_LOG" => 0, | |
40 | "BISECT_MANUAL" => 0, | |
41 | "BISECT_SKIP" => 1, | |
ccc513b6 | 42 | "MIN_CONFIG_TYPE" => "boot", |
4f43e0dc SR |
43 | "SUCCESS_LINE" => "login:", |
44 | "DETECT_TRIPLE_FAULT" => 1, | |
45 | "NO_INSTALL" => 0, | |
46 | "BOOTED_TIMEOUT" => 1, | |
47 | "DIE_ON_FAILURE" => 1, | |
48 | "SSH_EXEC" => "ssh \$SSH_USER\@\$MACHINE \$SSH_COMMAND", | |
49 | "SCP_TO_TARGET" => "scp \$SRC_FILE \$SSH_USER\@\$MACHINE:\$DST_FILE", | |
02ad2617 | 50 | "SCP_TO_TARGET_INSTALL" => "\${SCP_TO_TARGET}", |
4f43e0dc SR |
51 | "REBOOT" => "ssh \$SSH_USER\@\$MACHINE reboot", |
52 | "STOP_AFTER_SUCCESS" => 10, | |
53 | "STOP_AFTER_FAILURE" => 60, | |
54 | "STOP_TEST_AFTER" => 600, | |
407b95b7 | 55 | "MAX_MONITOR_WAIT" => 1800, |
600bbf0a SR |
56 | |
57 | # required, and we will ask users if they don't have them but we keep the default | |
58 | # value something that is common. | |
4f43e0dc SR |
59 | "REBOOT_TYPE" => "grub", |
60 | "LOCALVERSION" => "-test", | |
61 | "SSH_USER" => "root", | |
62 | "BUILD_TARGET" => "arch/x86/boot/bzImage", | |
63 | "TARGET_IMAGE" => "/boot/vmlinuz-test", | |
9cc9e091 SR |
64 | |
65 | "LOG_FILE" => undef, | |
66 | "IGNORE_UNUSED" => 0, | |
4f43e0dc | 67 | ); |
2545eb61 | 68 | |
8d1491ba | 69 | my $ktest_config; |
2545eb61 | 70 | my $version; |
683a3e64 | 71 | my $have_version = 0; |
a75fecec | 72 | my $machine; |
e48c5293 | 73 | my $ssh_user; |
a75fecec SR |
74 | my $tmpdir; |
75 | my $builddir; | |
76 | my $outputdir; | |
51ad1dd1 | 77 | my $output_config; |
a75fecec | 78 | my $test_type; |
7faafbd6 | 79 | my $build_type; |
a75fecec | 80 | my $build_options; |
921ed4c7 SR |
81 | my $final_post_ktest; |
82 | my $pre_ktest; | |
83 | my $post_ktest; | |
84 | my $pre_test; | |
85 | my $post_test; | |
0bd6c1a3 SR |
86 | my $pre_build; |
87 | my $post_build; | |
88 | my $pre_build_die; | |
89 | my $post_build_die; | |
a75fecec SR |
90 | my $reboot_type; |
91 | my $reboot_script; | |
92 | my $power_cycle; | |
e48c5293 | 93 | my $reboot; |
a75fecec | 94 | my $reboot_on_error; |
bc7c5803 SR |
95 | my $switch_to_good; |
96 | my $switch_to_test; | |
a75fecec | 97 | my $poweroff_on_error; |
648a182c | 98 | my $reboot_on_success; |
a75fecec | 99 | my $die_on_failure; |
576f627c SR |
100 | my $powercycle_after_reboot; |
101 | my $poweroff_after_halt; | |
407b95b7 | 102 | my $max_monitor_wait; |
e48c5293 SR |
103 | my $ssh_exec; |
104 | my $scp_to_target; | |
02ad2617 | 105 | my $scp_to_target_install; |
a75fecec SR |
106 | my $power_off; |
107 | my $grub_menu; | |
2545eb61 SR |
108 | my $grub_number; |
109 | my $target; | |
110 | my $make; | |
e5c2ec11 | 111 | my $pre_install; |
8b37ca8c | 112 | my $post_install; |
e0a8742e | 113 | my $no_install; |
5c42fc5b | 114 | my $noclean; |
5f9b6ced | 115 | my $minconfig; |
4c4ab120 | 116 | my $start_minconfig; |
35ce5952 | 117 | my $start_minconfig_defined; |
4c4ab120 | 118 | my $output_minconfig; |
ccc513b6 | 119 | my $minconfig_type; |
43de3316 | 120 | my $use_output_minconfig; |
4c4ab120 | 121 | my $ignore_config; |
be405f95 | 122 | my $ignore_errors; |
2b7d9b21 | 123 | my $addconfig; |
5f9b6ced | 124 | my $in_bisect = 0; |
b5f4aea6 | 125 | my $bisect_bad_commit = ""; |
d6ce2a0b | 126 | my $reverse_bisect; |
c960bb9f | 127 | my $bisect_manual; |
c23dca7c | 128 | my $bisect_skip; |
30f75da5 | 129 | my $config_bisect_good; |
c5dacb88 SR |
130 | my $bisect_ret_good; |
131 | my $bisect_ret_bad; | |
132 | my $bisect_ret_skip; | |
133 | my $bisect_ret_abort; | |
134 | my $bisect_ret_default; | |
6c5ee0be | 135 | my $in_patchcheck = 0; |
5a391fbf | 136 | my $run_test; |
6c5ee0be | 137 | my $redirect; |
7faafbd6 | 138 | my $buildlog; |
a9dd5d63 | 139 | my $testlog; |
7faafbd6 SR |
140 | my $dmesg; |
141 | my $monitor_fp; | |
142 | my $monitor_pid; | |
143 | my $monitor_cnt = 0; | |
a75fecec SR |
144 | my $sleep_time; |
145 | my $bisect_sleep_time; | |
27d934b2 | 146 | my $patchcheck_sleep_time; |
1990207d | 147 | my $ignore_warnings; |
a75fecec | 148 | my $store_failures; |
de5b6e3b | 149 | my $store_successes; |
9064af52 | 150 | my $test_name; |
a75fecec SR |
151 | my $timeout; |
152 | my $booted_timeout; | |
f1a5b962 | 153 | my $detect_triplefault; |
a75fecec | 154 | my $console; |
2b803365 | 155 | my $reboot_success_line; |
a75fecec | 156 | my $success_line; |
1c8a617a SR |
157 | my $stop_after_success; |
158 | my $stop_after_failure; | |
2d01b26a | 159 | my $stop_test_after; |
a75fecec SR |
160 | my $build_target; |
161 | my $target_image; | |
b5f4aea6 | 162 | my $checkout; |
a75fecec | 163 | my $localversion; |
576f627c | 164 | my $iteration = 0; |
e48c5293 | 165 | my $successes = 0; |
2545eb61 | 166 | |
b5f4aea6 SR |
167 | my $bisect_good; |
168 | my $bisect_bad; | |
169 | my $bisect_type; | |
170 | my $bisect_start; | |
171 | my $bisect_replay; | |
172 | my $bisect_files; | |
173 | my $bisect_reverse; | |
174 | my $bisect_check; | |
175 | ||
176 | my $config_bisect; | |
177 | my $config_bisect_type; | |
b0918612 | 178 | my $config_bisect_check; |
b5f4aea6 SR |
179 | |
180 | my $patchcheck_type; | |
181 | my $patchcheck_start; | |
182 | my $patchcheck_end; | |
183 | ||
165708b2 | 184 | # set when a test is something other that just building or install |
bb8474b1 SR |
185 | # which would require more options. |
186 | my $buildonly = 1; | |
187 | ||
dbd3783b SR |
188 | # set when creating a new config |
189 | my $newconfig = 0; | |
190 | ||
8d1491ba SR |
191 | my %entered_configs; |
192 | my %config_help; | |
77d942ce | 193 | my %variable; |
cf79fab6 SR |
194 | |
195 | # force_config is the list of configs that we force enabled (or disabled) | |
196 | # in a .config file. The MIN_CONFIG and ADD_CONFIG configs. | |
fcb3f16a | 197 | my %force_config; |
8d1491ba | 198 | |
4ab1cce5 SR |
199 | # do not force reboots on config problems |
200 | my $no_reboot = 1; | |
201 | ||
759a3cc6 SR |
202 | # reboot on success |
203 | my $reboot_success = 0; | |
204 | ||
9cc9e091 SR |
205 | my %option_map = ( |
206 | "MACHINE" => \$machine, | |
207 | "SSH_USER" => \$ssh_user, | |
208 | "TMP_DIR" => \$tmpdir, | |
209 | "OUTPUT_DIR" => \$outputdir, | |
210 | "BUILD_DIR" => \$builddir, | |
211 | "TEST_TYPE" => \$test_type, | |
921ed4c7 SR |
212 | "PRE_KTEST" => \$pre_ktest, |
213 | "POST_KTEST" => \$post_ktest, | |
214 | "PRE_TEST" => \$pre_test, | |
215 | "POST_TEST" => \$post_test, | |
9cc9e091 SR |
216 | "BUILD_TYPE" => \$build_type, |
217 | "BUILD_OPTIONS" => \$build_options, | |
218 | "PRE_BUILD" => \$pre_build, | |
219 | "POST_BUILD" => \$post_build, | |
220 | "PRE_BUILD_DIE" => \$pre_build_die, | |
221 | "POST_BUILD_DIE" => \$post_build_die, | |
222 | "POWER_CYCLE" => \$power_cycle, | |
223 | "REBOOT" => \$reboot, | |
224 | "BUILD_NOCLEAN" => \$noclean, | |
225 | "MIN_CONFIG" => \$minconfig, | |
226 | "OUTPUT_MIN_CONFIG" => \$output_minconfig, | |
227 | "START_MIN_CONFIG" => \$start_minconfig, | |
ccc513b6 | 228 | "MIN_CONFIG_TYPE" => \$minconfig_type, |
43de3316 | 229 | "USE_OUTPUT_MIN_CONFIG" => \$use_output_minconfig, |
9cc9e091 SR |
230 | "IGNORE_CONFIG" => \$ignore_config, |
231 | "TEST" => \$run_test, | |
232 | "ADD_CONFIG" => \$addconfig, | |
233 | "REBOOT_TYPE" => \$reboot_type, | |
234 | "GRUB_MENU" => \$grub_menu, | |
e5c2ec11 | 235 | "PRE_INSTALL" => \$pre_install, |
9cc9e091 SR |
236 | "POST_INSTALL" => \$post_install, |
237 | "NO_INSTALL" => \$no_install, | |
238 | "REBOOT_SCRIPT" => \$reboot_script, | |
239 | "REBOOT_ON_ERROR" => \$reboot_on_error, | |
240 | "SWITCH_TO_GOOD" => \$switch_to_good, | |
241 | "SWITCH_TO_TEST" => \$switch_to_test, | |
242 | "POWEROFF_ON_ERROR" => \$poweroff_on_error, | |
648a182c | 243 | "REBOOT_ON_SUCCESS" => \$reboot_on_success, |
9cc9e091 SR |
244 | "DIE_ON_FAILURE" => \$die_on_failure, |
245 | "POWER_OFF" => \$power_off, | |
246 | "POWERCYCLE_AFTER_REBOOT" => \$powercycle_after_reboot, | |
247 | "POWEROFF_AFTER_HALT" => \$poweroff_after_halt, | |
407b95b7 | 248 | "MAX_MONITOR_WAIT" => \$max_monitor_wait, |
9cc9e091 SR |
249 | "SLEEP_TIME" => \$sleep_time, |
250 | "BISECT_SLEEP_TIME" => \$bisect_sleep_time, | |
251 | "PATCHCHECK_SLEEP_TIME" => \$patchcheck_sleep_time, | |
252 | "IGNORE_WARNINGS" => \$ignore_warnings, | |
be405f95 | 253 | "IGNORE_ERRORS" => \$ignore_errors, |
9cc9e091 SR |
254 | "BISECT_MANUAL" => \$bisect_manual, |
255 | "BISECT_SKIP" => \$bisect_skip, | |
256 | "CONFIG_BISECT_GOOD" => \$config_bisect_good, | |
257 | "BISECT_RET_GOOD" => \$bisect_ret_good, | |
258 | "BISECT_RET_BAD" => \$bisect_ret_bad, | |
259 | "BISECT_RET_SKIP" => \$bisect_ret_skip, | |
260 | "BISECT_RET_ABORT" => \$bisect_ret_abort, | |
261 | "BISECT_RET_DEFAULT" => \$bisect_ret_default, | |
262 | "STORE_FAILURES" => \$store_failures, | |
263 | "STORE_SUCCESSES" => \$store_successes, | |
264 | "TEST_NAME" => \$test_name, | |
265 | "TIMEOUT" => \$timeout, | |
266 | "BOOTED_TIMEOUT" => \$booted_timeout, | |
267 | "CONSOLE" => \$console, | |
268 | "DETECT_TRIPLE_FAULT" => \$detect_triplefault, | |
269 | "SUCCESS_LINE" => \$success_line, | |
270 | "REBOOT_SUCCESS_LINE" => \$reboot_success_line, | |
271 | "STOP_AFTER_SUCCESS" => \$stop_after_success, | |
272 | "STOP_AFTER_FAILURE" => \$stop_after_failure, | |
273 | "STOP_TEST_AFTER" => \$stop_test_after, | |
274 | "BUILD_TARGET" => \$build_target, | |
275 | "SSH_EXEC" => \$ssh_exec, | |
276 | "SCP_TO_TARGET" => \$scp_to_target, | |
02ad2617 | 277 | "SCP_TO_TARGET_INSTALL" => \$scp_to_target_install, |
9cc9e091 SR |
278 | "CHECKOUT" => \$checkout, |
279 | "TARGET_IMAGE" => \$target_image, | |
280 | "LOCALVERSION" => \$localversion, | |
281 | ||
282 | "BISECT_GOOD" => \$bisect_good, | |
283 | "BISECT_BAD" => \$bisect_bad, | |
284 | "BISECT_TYPE" => \$bisect_type, | |
285 | "BISECT_START" => \$bisect_start, | |
286 | "BISECT_REPLAY" => \$bisect_replay, | |
287 | "BISECT_FILES" => \$bisect_files, | |
288 | "BISECT_REVERSE" => \$bisect_reverse, | |
289 | "BISECT_CHECK" => \$bisect_check, | |
290 | ||
291 | "CONFIG_BISECT" => \$config_bisect, | |
292 | "CONFIG_BISECT_TYPE" => \$config_bisect_type, | |
b0918612 | 293 | "CONFIG_BISECT_CHECK" => \$config_bisect_check, |
9cc9e091 SR |
294 | |
295 | "PATCHCHECK_TYPE" => \$patchcheck_type, | |
296 | "PATCHCHECK_START" => \$patchcheck_start, | |
297 | "PATCHCHECK_END" => \$patchcheck_end, | |
298 | ); | |
299 | ||
300 | # Options may be used by other options, record them. | |
301 | my %used_options; | |
302 | ||
7bf51073 SR |
303 | # default variables that can be used |
304 | chomp ($variable{"PWD"} = `pwd`); | |
305 | ||
8d1491ba SR |
306 | $config_help{"MACHINE"} = << "EOF" |
307 | The machine hostname that you will test. | |
bb8474b1 | 308 | For build only tests, it is still needed to differentiate log files. |
8d1491ba SR |
309 | EOF |
310 | ; | |
311 | $config_help{"SSH_USER"} = << "EOF" | |
312 | The box is expected to have ssh on normal bootup, provide the user | |
313 | (most likely root, since you need privileged operations) | |
314 | EOF | |
315 | ; | |
316 | $config_help{"BUILD_DIR"} = << "EOF" | |
317 | The directory that contains the Linux source code (full path). | |
0e7a22de SR |
318 | You can use \${PWD} that will be the path where ktest.pl is run, or use |
319 | \${THIS_DIR} which is assigned \${PWD} but may be changed later. | |
8d1491ba SR |
320 | EOF |
321 | ; | |
322 | $config_help{"OUTPUT_DIR"} = << "EOF" | |
323 | The directory that the objects will be built (full path). | |
324 | (can not be same as BUILD_DIR) | |
0e7a22de SR |
325 | You can use \${PWD} that will be the path where ktest.pl is run, or use |
326 | \${THIS_DIR} which is assigned \${PWD} but may be changed later. | |
8d1491ba SR |
327 | EOF |
328 | ; | |
329 | $config_help{"BUILD_TARGET"} = << "EOF" | |
330 | The location of the compiled file to copy to the target. | |
331 | (relative to OUTPUT_DIR) | |
332 | EOF | |
333 | ; | |
dbd3783b SR |
334 | $config_help{"BUILD_OPTIONS"} = << "EOF" |
335 | Options to add to \"make\" when building. | |
336 | i.e. -j20 | |
337 | EOF | |
338 | ; | |
8d1491ba SR |
339 | $config_help{"TARGET_IMAGE"} = << "EOF" |
340 | The place to put your image on the test machine. | |
341 | EOF | |
342 | ; | |
343 | $config_help{"POWER_CYCLE"} = << "EOF" | |
344 | A script or command to reboot the box. | |
345 | ||
346 | Here is a digital loggers power switch example | |
347 | POWER_CYCLE = wget --no-proxy -O /dev/null -q --auth-no-challenge 'http://admin:admin\@power/outlet?5=CCL' | |
348 | ||
349 | Here is an example to reboot a virtual box on the current host | |
350 | with the name "Guest". | |
351 | POWER_CYCLE = virsh destroy Guest; sleep 5; virsh start Guest | |
352 | EOF | |
353 | ; | |
354 | $config_help{"CONSOLE"} = << "EOF" | |
355 | The script or command that reads the console | |
356 | ||
357 | If you use ttywatch server, something like the following would work. | |
358 | CONSOLE = nc -d localhost 3001 | |
359 | ||
360 | For a virtual machine with guest name "Guest". | |
361 | CONSOLE = virsh console Guest | |
362 | EOF | |
363 | ; | |
364 | $config_help{"LOCALVERSION"} = << "EOF" | |
365 | Required version ending to differentiate the test | |
366 | from other linux builds on the system. | |
367 | EOF | |
368 | ; | |
369 | $config_help{"REBOOT_TYPE"} = << "EOF" | |
370 | Way to reboot the box to the test kernel. | |
371 | Only valid options so far are "grub" and "script". | |
372 | ||
373 | If you specify grub, it will assume grub version 1 | |
374 | and will search in /boot/grub/menu.lst for the title \$GRUB_MENU | |
375 | and select that target to reboot to the kernel. If this is not | |
376 | your setup, then specify "script" and have a command or script | |
377 | specified in REBOOT_SCRIPT to boot to the target. | |
378 | ||
379 | The entry in /boot/grub/menu.lst must be entered in manually. | |
380 | The test will not modify that file. | |
381 | EOF | |
382 | ; | |
383 | $config_help{"GRUB_MENU"} = << "EOF" | |
384 | The grub title name for the test kernel to boot | |
385 | (Only mandatory if REBOOT_TYPE = grub) | |
386 | ||
387 | Note, ktest.pl will not update the grub menu.lst, you need to | |
388 | manually add an option for the test. ktest.pl will search | |
389 | the grub menu.lst for this option to find what kernel to | |
390 | reboot into. | |
391 | ||
392 | For example, if in the /boot/grub/menu.lst the test kernel title has: | |
393 | title Test Kernel | |
394 | kernel vmlinuz-test | |
395 | GRUB_MENU = Test Kernel | |
396 | EOF | |
397 | ; | |
398 | $config_help{"REBOOT_SCRIPT"} = << "EOF" | |
399 | A script to reboot the target into the test kernel | |
400 | (Only mandatory if REBOOT_TYPE = script) | |
401 | EOF | |
402 | ; | |
403 | ||
dad98754 SR |
404 | sub read_prompt { |
405 | my ($cancel, $prompt) = @_; | |
35ce5952 SR |
406 | |
407 | my $ans; | |
408 | ||
409 | for (;;) { | |
dad98754 SR |
410 | if ($cancel) { |
411 | print "$prompt [y/n/C] "; | |
412 | } else { | |
413 | print "$prompt [Y/n] "; | |
414 | } | |
35ce5952 SR |
415 | $ans = <STDIN>; |
416 | chomp $ans; | |
417 | if ($ans =~ /^\s*$/) { | |
dad98754 SR |
418 | if ($cancel) { |
419 | $ans = "c"; | |
420 | } else { | |
421 | $ans = "y"; | |
422 | } | |
35ce5952 SR |
423 | } |
424 | last if ($ans =~ /^y$/i || $ans =~ /^n$/i); | |
dad98754 SR |
425 | if ($cancel) { |
426 | last if ($ans =~ /^c$/i); | |
427 | print "Please answer either 'y', 'n' or 'c'.\n"; | |
428 | } else { | |
429 | print "Please answer either 'y' or 'n'.\n"; | |
430 | } | |
431 | } | |
432 | if ($ans =~ /^c/i) { | |
433 | exit; | |
35ce5952 SR |
434 | } |
435 | if ($ans !~ /^y$/i) { | |
436 | return 0; | |
437 | } | |
438 | return 1; | |
439 | } | |
8d1491ba | 440 | |
dad98754 SR |
441 | sub read_yn { |
442 | my ($prompt) = @_; | |
443 | ||
444 | return read_prompt 0, $prompt; | |
445 | } | |
446 | ||
447 | sub read_ync { | |
448 | my ($prompt) = @_; | |
449 | ||
450 | return read_prompt 1, $prompt; | |
451 | } | |
452 | ||
8d1491ba SR |
453 | sub get_ktest_config { |
454 | my ($config) = @_; | |
815e2bd7 | 455 | my $ans; |
8d1491ba SR |
456 | |
457 | return if (defined($opt{$config})); | |
458 | ||
459 | if (defined($config_help{$config})) { | |
460 | print "\n"; | |
461 | print $config_help{$config}; | |
462 | } | |
463 | ||
464 | for (;;) { | |
465 | print "$config = "; | |
dbd3783b | 466 | if (defined($default{$config}) && length($default{$config})) { |
8d1491ba SR |
467 | print "\[$default{$config}\] "; |
468 | } | |
815e2bd7 SR |
469 | $ans = <STDIN>; |
470 | $ans =~ s/^\s*(.*\S)\s*$/$1/; | |
471 | if ($ans =~ /^\s*$/) { | |
8d1491ba | 472 | if ($default{$config}) { |
815e2bd7 | 473 | $ans = $default{$config}; |
8d1491ba SR |
474 | } else { |
475 | print "Your answer can not be blank\n"; | |
476 | next; | |
477 | } | |
478 | } | |
0e7a22de | 479 | $entered_configs{$config} = ${ans}; |
8d1491ba SR |
480 | last; |
481 | } | |
482 | } | |
483 | ||
484 | sub get_ktest_configs { | |
485 | get_ktest_config("MACHINE"); | |
8d1491ba SR |
486 | get_ktest_config("BUILD_DIR"); |
487 | get_ktest_config("OUTPUT_DIR"); | |
bb8474b1 | 488 | |
dbd3783b SR |
489 | if ($newconfig) { |
490 | get_ktest_config("BUILD_OPTIONS"); | |
491 | } | |
492 | ||
bb8474b1 SR |
493 | # options required for other than just building a kernel |
494 | if (!$buildonly) { | |
165708b2 SR |
495 | get_ktest_config("POWER_CYCLE"); |
496 | get_ktest_config("CONSOLE"); | |
497 | } | |
498 | ||
499 | # options required for install and more | |
500 | if ($buildonly != 1) { | |
bb8474b1 SR |
501 | get_ktest_config("SSH_USER"); |
502 | get_ktest_config("BUILD_TARGET"); | |
503 | get_ktest_config("TARGET_IMAGE"); | |
bb8474b1 SR |
504 | } |
505 | ||
8d1491ba SR |
506 | get_ktest_config("LOCALVERSION"); |
507 | ||
bb8474b1 SR |
508 | return if ($buildonly); |
509 | ||
8d1491ba SR |
510 | my $rtype = $opt{"REBOOT_TYPE"}; |
511 | ||
512 | if (!defined($rtype)) { | |
513 | if (!defined($opt{"GRUB_MENU"})) { | |
514 | get_ktest_config("REBOOT_TYPE"); | |
515 | $rtype = $entered_configs{"REBOOT_TYPE"}; | |
516 | } else { | |
517 | $rtype = "grub"; | |
518 | } | |
519 | } | |
520 | ||
521 | if ($rtype eq "grub") { | |
522 | get_ktest_config("GRUB_MENU"); | |
8d1491ba SR |
523 | } |
524 | } | |
525 | ||
77d942ce | 526 | sub process_variables { |
8d735212 | 527 | my ($value, $remove_undef) = @_; |
77d942ce SR |
528 | my $retval = ""; |
529 | ||
530 | # We want to check for '\', and it is just easier | |
531 | # to check the previous characet of '$' and not need | |
532 | # to worry if '$' is the first character. By adding | |
533 | # a space to $value, we can just check [^\\]\$ and | |
534 | # it will still work. | |
535 | $value = " $value"; | |
536 | ||
537 | while ($value =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) { | |
538 | my $begin = $1; | |
539 | my $var = $2; | |
540 | my $end = $3; | |
541 | # append beginning of value to retval | |
542 | $retval = "$retval$begin"; | |
543 | if (defined($variable{$var})) { | |
544 | $retval = "$retval$variable{$var}"; | |
8d735212 SR |
545 | } elsif (defined($remove_undef) && $remove_undef) { |
546 | # for if statements, any variable that is not defined, | |
547 | # we simple convert to 0 | |
548 | $retval = "${retval}0"; | |
77d942ce SR |
549 | } else { |
550 | # put back the origin piece. | |
551 | $retval = "$retval\$\{$var\}"; | |
9cc9e091 SR |
552 | # This could be an option that is used later, save |
553 | # it so we don't warn if this option is not one of | |
554 | # ktests options. | |
555 | $used_options{$var} = 1; | |
77d942ce SR |
556 | } |
557 | $value = $end; | |
558 | } | |
559 | $retval = "$retval$value"; | |
560 | ||
561 | # remove the space added in the beginning | |
562 | $retval =~ s/ //; | |
563 | ||
564 | return "$retval" | |
565 | } | |
566 | ||
a57419b3 | 567 | sub set_value { |
3d1cc414 | 568 | my ($lvalue, $rvalue, $override, $overrides, $name) = @_; |
a57419b3 | 569 | |
cad96669 SR |
570 | my $prvalue = process_variables($rvalue); |
571 | ||
572 | if ($buildonly && $lvalue =~ /^TEST_TYPE(\[.*\])?$/ && $prvalue ne "build") { | |
bb8474b1 SR |
573 | # Note if a test is something other than build, then we |
574 | # will need other manditory options. | |
cad96669 | 575 | if ($prvalue ne "install") { |
165708b2 SR |
576 | $buildonly = 0; |
577 | } else { | |
578 | # install still limits some manditory options. | |
579 | $buildonly = 2; | |
580 | } | |
bb8474b1 SR |
581 | } |
582 | ||
a57419b3 | 583 | if (defined($opt{$lvalue})) { |
3d1cc414 SR |
584 | if (!$override || defined(${$overrides}{$lvalue})) { |
585 | my $extra = ""; | |
586 | if ($override) { | |
587 | $extra = "In the same override section!\n"; | |
588 | } | |
589 | die "$name: $.: Option $lvalue defined more than once!\n$extra"; | |
590 | } | |
cad96669 | 591 | ${$overrides}{$lvalue} = $prvalue; |
a57419b3 | 592 | } |
21a9679f SR |
593 | if ($rvalue =~ /^\s*$/) { |
594 | delete $opt{$lvalue}; | |
595 | } else { | |
cad96669 | 596 | $opt{$lvalue} = $prvalue; |
21a9679f | 597 | } |
a57419b3 SR |
598 | } |
599 | ||
77d942ce SR |
600 | sub set_variable { |
601 | my ($lvalue, $rvalue) = @_; | |
602 | ||
603 | if ($rvalue =~ /^\s*$/) { | |
604 | delete $variable{$lvalue}; | |
605 | } else { | |
606 | $rvalue = process_variables($rvalue); | |
607 | $variable{$lvalue} = $rvalue; | |
608 | } | |
609 | } | |
610 | ||
ab7a3f52 SR |
611 | sub process_compare { |
612 | my ($lval, $cmp, $rval) = @_; | |
613 | ||
614 | # remove whitespace | |
615 | ||
616 | $lval =~ s/^\s*//; | |
617 | $lval =~ s/\s*$//; | |
618 | ||
619 | $rval =~ s/^\s*//; | |
620 | $rval =~ s/\s*$//; | |
621 | ||
622 | if ($cmp eq "==") { | |
623 | return $lval eq $rval; | |
624 | } elsif ($cmp eq "!=") { | |
625 | return $lval ne $rval; | |
8fddbe9b SR |
626 | } elsif ($cmp eq "=~") { |
627 | return $lval =~ m/$rval/; | |
628 | } elsif ($cmp eq "!~") { | |
629 | return $lval !~ m/$rval/; | |
ab7a3f52 SR |
630 | } |
631 | ||
632 | my $statement = "$lval $cmp $rval"; | |
633 | my $ret = eval $statement; | |
634 | ||
635 | # $@ stores error of eval | |
636 | if ($@) { | |
637 | return -1; | |
638 | } | |
639 | ||
640 | return $ret; | |
641 | } | |
642 | ||
9900b5dc SR |
643 | sub value_defined { |
644 | my ($val) = @_; | |
645 | ||
646 | return defined($variable{$2}) || | |
647 | defined($opt{$2}); | |
648 | } | |
649 | ||
8d735212 SR |
650 | my $d = 0; |
651 | sub process_expression { | |
652 | my ($name, $val) = @_; | |
653 | ||
654 | my $c = $d++; | |
655 | ||
656 | while ($val =~ s/\(([^\(]*?)\)/\&\&\&\&VAL\&\&\&\&/) { | |
657 | my $express = $1; | |
658 | ||
659 | if (process_expression($name, $express)) { | |
660 | $val =~ s/\&\&\&\&VAL\&\&\&\&/ 1 /; | |
661 | } else { | |
662 | $val =~ s/\&\&\&\&VAL\&\&\&\&/ 0 /; | |
663 | } | |
664 | } | |
665 | ||
666 | $d--; | |
667 | my $OR = "\\|\\|"; | |
668 | my $AND = "\\&\\&"; | |
45d73a5d | 669 | |
8d735212 SR |
670 | while ($val =~ s/^(.*?)($OR|$AND)//) { |
671 | my $express = $1; | |
672 | my $op = $2; | |
673 | ||
674 | if (process_expression($name, $express)) { | |
675 | if ($op eq "||") { | |
676 | return 1; | |
677 | } | |
678 | } else { | |
679 | if ($op eq "&&") { | |
680 | return 0; | |
681 | } | |
682 | } | |
683 | } | |
45d73a5d | 684 | |
8fddbe9b | 685 | if ($val =~ /(.*)(==|\!=|>=|<=|>|<|=~|\!~)(.*)/) { |
ab7a3f52 SR |
686 | my $ret = process_compare($1, $2, $3); |
687 | if ($ret < 0) { | |
688 | die "$name: $.: Unable to process comparison\n"; | |
689 | } | |
690 | return $ret; | |
691 | } | |
692 | ||
9900b5dc SR |
693 | if ($val =~ /^\s*(NOT\s*)?DEFINED\s+(\S+)\s*$/) { |
694 | if (defined $1) { | |
695 | return !value_defined($2); | |
696 | } else { | |
697 | return value_defined($2); | |
698 | } | |
699 | } | |
700 | ||
45d73a5d SR |
701 | if ($val =~ /^\s*0\s*$/) { |
702 | return 0; | |
703 | } elsif ($val =~ /^\s*\d+\s*$/) { | |
704 | return 1; | |
705 | } | |
706 | ||
9900b5dc | 707 | die ("$name: $.: Undefined content $val in if statement\n"); |
8d735212 SR |
708 | } |
709 | ||
710 | sub process_if { | |
711 | my ($name, $value) = @_; | |
712 | ||
713 | # Convert variables and replace undefined ones with 0 | |
714 | my $val = process_variables($value, 1); | |
715 | my $ret = process_expression $name, $val; | |
716 | ||
717 | return $ret; | |
45d73a5d SR |
718 | } |
719 | ||
2ed3b161 SR |
720 | sub __read_config { |
721 | my ($config, $current_test_num) = @_; | |
2545eb61 | 722 | |
2ed3b161 SR |
723 | my $in; |
724 | open($in, $config) || die "can't read file $config"; | |
2545eb61 | 725 | |
a57419b3 SR |
726 | my $name = $config; |
727 | $name =~ s,.*/(.*),$1,; | |
728 | ||
2ed3b161 | 729 | my $test_num = $$current_test_num; |
a57419b3 SR |
730 | my $default = 1; |
731 | my $repeat = 1; | |
732 | my $num_tests_set = 0; | |
733 | my $skip = 0; | |
734 | my $rest; | |
a9f84424 | 735 | my $line; |
0df213ca | 736 | my $test_case = 0; |
45d73a5d SR |
737 | my $if = 0; |
738 | my $if_set = 0; | |
3d1cc414 SR |
739 | my $override = 0; |
740 | ||
741 | my %overrides; | |
a57419b3 | 742 | |
2ed3b161 | 743 | while (<$in>) { |
2545eb61 SR |
744 | |
745 | # ignore blank lines and comments | |
746 | next if (/^\s*$/ || /\s*\#/); | |
747 | ||
0050b6bb | 748 | if (/^\s*(TEST_START|DEFAULTS)\b(.*)/) { |
a57419b3 | 749 | |
0050b6bb SR |
750 | my $type = $1; |
751 | $rest = $2; | |
a9f84424 | 752 | $line = $2; |
a57419b3 | 753 | |
0050b6bb SR |
754 | my $old_test_num; |
755 | my $old_repeat; | |
3d1cc414 | 756 | $override = 0; |
0050b6bb SR |
757 | |
758 | if ($type eq "TEST_START") { | |
759 | ||
760 | if ($num_tests_set) { | |
761 | die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n"; | |
762 | } | |
a57419b3 | 763 | |
0050b6bb SR |
764 | $old_test_num = $test_num; |
765 | $old_repeat = $repeat; | |
a57419b3 | 766 | |
0050b6bb SR |
767 | $test_num += $repeat; |
768 | $default = 0; | |
769 | $repeat = 1; | |
770 | } else { | |
771 | $default = 1; | |
772 | } | |
a57419b3 | 773 | |
a9f84424 SR |
774 | # If SKIP is anywhere in the line, the command will be skipped |
775 | if ($rest =~ s/\s+SKIP\b//) { | |
a57419b3 SR |
776 | $skip = 1; |
777 | } else { | |
0df213ca | 778 | $test_case = 1; |
a57419b3 SR |
779 | $skip = 0; |
780 | } | |
781 | ||
a9f84424 SR |
782 | if ($rest =~ s/\sELSE\b//) { |
783 | if (!$if) { | |
784 | die "$name: $.: ELSE found with out matching IF section\n$_"; | |
785 | } | |
786 | $if = 0; | |
787 | ||
788 | if ($if_set) { | |
789 | $skip = 1; | |
790 | } else { | |
791 | $skip = 0; | |
3d1cc414 | 792 | } |
a57419b3 SR |
793 | } |
794 | ||
a9f84424 | 795 | if ($rest =~ s/\sIF\s+(.*)//) { |
45d73a5d SR |
796 | if (process_if($name, $1)) { |
797 | $if_set = 1; | |
798 | } else { | |
799 | $skip = 1; | |
800 | } | |
801 | $if = 1; | |
802 | } else { | |
803 | $if = 0; | |
a9f84424 SR |
804 | $if_set = 0; |
805 | } | |
806 | ||
807 | if (!$skip) { | |
808 | if ($type eq "TEST_START") { | |
809 | if ($rest =~ s/\s+ITERATE\s+(\d+)//) { | |
810 | $repeat = $1; | |
811 | $repeat_tests{"$test_num"} = $repeat; | |
812 | } | |
813 | } elsif ($rest =~ s/\sOVERRIDE\b//) { | |
814 | # DEFAULT only | |
815 | $override = 1; | |
816 | # Clear previous overrides | |
817 | %overrides = (); | |
818 | } | |
a57419b3 SR |
819 | } |
820 | ||
a9f84424 | 821 | if (!$skip && $rest !~ /^\s*$/) { |
0050b6bb | 822 | die "$name: $.: Gargbage found after $type\n$_"; |
a57419b3 SR |
823 | } |
824 | ||
0050b6bb | 825 | if ($skip && $type eq "TEST_START") { |
a57419b3 | 826 | $test_num = $old_test_num; |
e48c5293 | 827 | $repeat = $old_repeat; |
a57419b3 SR |
828 | } |
829 | ||
ab7a3f52 | 830 | } elsif (/^\s*ELSE\b(.*)$/) { |
45d73a5d SR |
831 | if (!$if) { |
832 | die "$name: $.: ELSE found with out matching IF section\n$_"; | |
833 | } | |
834 | $rest = $1; | |
835 | if ($if_set) { | |
836 | $skip = 1; | |
ab7a3f52 | 837 | $rest = ""; |
45d73a5d SR |
838 | } else { |
839 | $skip = 0; | |
840 | ||
ab7a3f52 | 841 | if ($rest =~ /\sIF\s+(.*)/) { |
45d73a5d SR |
842 | # May be a ELSE IF section. |
843 | if (!process_if($name, $1)) { | |
844 | $skip = 1; | |
845 | } | |
ab7a3f52 | 846 | $rest = ""; |
45d73a5d SR |
847 | } else { |
848 | $if = 0; | |
849 | } | |
850 | } | |
851 | ||
ab7a3f52 SR |
852 | if ($rest !~ /^\s*$/) { |
853 | die "$name: $.: Gargbage found after DEFAULTS\n$_"; | |
854 | } | |
855 | ||
2ed3b161 SR |
856 | } elsif (/^\s*INCLUDE\s+(\S+)/) { |
857 | ||
858 | next if ($skip); | |
859 | ||
860 | if (!$default) { | |
861 | die "$name: $.: INCLUDE can only be done in default sections\n$_"; | |
862 | } | |
863 | ||
864 | my $file = process_variables($1); | |
865 | ||
866 | if ($file !~ m,^/,) { | |
867 | # check the path of the config file first | |
868 | if ($config =~ m,(.*)/,) { | |
869 | if (-f "$1/$file") { | |
870 | $file = "$1/$file"; | |
871 | } | |
872 | } | |
873 | } | |
874 | ||
875 | if ( ! -r $file ) { | |
876 | die "$name: $.: Can't read file $file\n$_"; | |
877 | } | |
878 | ||
879 | if (__read_config($file, \$test_num)) { | |
880 | $test_case = 1; | |
881 | } | |
882 | ||
a57419b3 SR |
883 | } elsif (/^\s*([A-Z_\[\]\d]+)\s*=\s*(.*?)\s*$/) { |
884 | ||
885 | next if ($skip); | |
886 | ||
2545eb61 SR |
887 | my $lvalue = $1; |
888 | my $rvalue = $2; | |
889 | ||
a57419b3 SR |
890 | if (!$default && |
891 | ($lvalue eq "NUM_TESTS" || | |
892 | $lvalue eq "LOG_FILE" || | |
893 | $lvalue eq "CLEAR_LOG")) { | |
894 | die "$name: $.: $lvalue must be set in DEFAULTS section\n"; | |
895 | } | |
896 | ||
897 | if ($lvalue eq "NUM_TESTS") { | |
898 | if ($test_num) { | |
899 | die "$name: $.: Can not specify both NUM_TESTS and TEST_START\n"; | |
900 | } | |
901 | if (!$default) { | |
902 | die "$name: $.: NUM_TESTS must be set in default section\n"; | |
903 | } | |
904 | $num_tests_set = 1; | |
905 | } | |
906 | ||
907 | if ($default || $lvalue =~ /\[\d+\]$/) { | |
3d1cc414 | 908 | set_value($lvalue, $rvalue, $override, \%overrides, $name); |
a57419b3 SR |
909 | } else { |
910 | my $val = "$lvalue\[$test_num\]"; | |
3d1cc414 | 911 | set_value($val, $rvalue, $override, \%overrides, $name); |
a57419b3 SR |
912 | |
913 | if ($repeat > 1) { | |
914 | $repeats{$val} = $repeat; | |
915 | } | |
a75fecec | 916 | } |
77d942ce SR |
917 | } elsif (/^\s*([A-Z_\[\]\d]+)\s*:=\s*(.*?)\s*$/) { |
918 | next if ($skip); | |
919 | ||
920 | my $lvalue = $1; | |
921 | my $rvalue = $2; | |
922 | ||
923 | # process config variables. | |
924 | # Config variables are only active while reading the | |
925 | # config and can be defined anywhere. They also ignore | |
926 | # TEST_START and DEFAULTS, but are skipped if they are in | |
927 | # on of these sections that have SKIP defined. | |
928 | # The save variable can be | |
929 | # defined multiple times and the new one simply overrides | |
930 | # the prevous one. | |
931 | set_variable($lvalue, $rvalue); | |
932 | ||
a57419b3 SR |
933 | } else { |
934 | die "$name: $.: Garbage found in config\n$_"; | |
2545eb61 SR |
935 | } |
936 | } | |
937 | ||
a57419b3 SR |
938 | if ($test_num) { |
939 | $test_num += $repeat - 1; | |
940 | $opt{"NUM_TESTS"} = $test_num; | |
941 | } | |
942 | ||
2ed3b161 SR |
943 | close($in); |
944 | ||
945 | $$current_test_num = $test_num; | |
946 | ||
947 | return $test_case; | |
948 | } | |
949 | ||
c4261d0f SR |
950 | sub get_test_case { |
951 | print "What test case would you like to run?\n"; | |
952 | print " (build, install or boot)\n"; | |
953 | print " Other tests are available but require editing the config file\n"; | |
954 | my $ans = <STDIN>; | |
955 | chomp $ans; | |
956 | $default{"TEST_TYPE"} = $ans; | |
957 | } | |
958 | ||
2ed3b161 SR |
959 | sub read_config { |
960 | my ($config) = @_; | |
961 | ||
962 | my $test_case; | |
963 | my $test_num = 0; | |
964 | ||
965 | $test_case = __read_config $config, \$test_num; | |
966 | ||
8d1491ba SR |
967 | # make sure we have all mandatory configs |
968 | get_ktest_configs; | |
969 | ||
0df213ca SR |
970 | # was a test specified? |
971 | if (!$test_case) { | |
972 | print "No test case specified.\n"; | |
c4261d0f | 973 | get_test_case; |
0df213ca SR |
974 | } |
975 | ||
a75fecec SR |
976 | # set any defaults |
977 | ||
978 | foreach my $default (keys %default) { | |
979 | if (!defined($opt{$default})) { | |
980 | $opt{$default} = $default{$default}; | |
981 | } | |
982 | } | |
9cc9e091 SR |
983 | |
984 | if ($opt{"IGNORE_UNUSED"} == 1) { | |
985 | return; | |
986 | } | |
987 | ||
988 | my %not_used; | |
989 | ||
990 | # check if there are any stragglers (typos?) | |
991 | foreach my $option (keys %opt) { | |
992 | my $op = $option; | |
993 | # remove per test labels. | |
994 | $op =~ s/\[.*\]//; | |
995 | if (!exists($option_map{$op}) && | |
996 | !exists($default{$op}) && | |
997 | !exists($used_options{$op})) { | |
998 | $not_used{$op} = 1; | |
999 | } | |
1000 | } | |
1001 | ||
1002 | if (%not_used) { | |
1003 | my $s = "s are"; | |
1004 | $s = " is" if (keys %not_used == 1); | |
1005 | print "The following option$s not used; could be a typo:\n"; | |
1006 | foreach my $option (keys %not_used) { | |
1007 | print "$option\n"; | |
1008 | } | |
1009 | print "Set IGRNORE_UNUSED = 1 to have ktest ignore unused variables\n"; | |
1010 | if (!read_yn "Do you want to continue?") { | |
1011 | exit -1; | |
1012 | } | |
1013 | } | |
2545eb61 SR |
1014 | } |
1015 | ||
23715c3c SR |
1016 | sub __eval_option { |
1017 | my ($option, $i) = @_; | |
1018 | ||
1019 | # Add space to evaluate the character before $ | |
1020 | $option = " $option"; | |
1021 | my $retval = ""; | |
f9dfb65b RV |
1022 | my $repeated = 0; |
1023 | my $parent = 0; | |
1024 | ||
1025 | foreach my $test (keys %repeat_tests) { | |
1026 | if ($i >= $test && | |
1027 | $i < $test + $repeat_tests{$test}) { | |
1028 | ||
1029 | $repeated = 1; | |
1030 | $parent = $test; | |
1031 | last; | |
1032 | } | |
1033 | } | |
23715c3c SR |
1034 | |
1035 | while ($option =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) { | |
1036 | my $start = $1; | |
1037 | my $var = $2; | |
1038 | my $end = $3; | |
1039 | ||
1040 | # Append beginning of line | |
1041 | $retval = "$retval$start"; | |
1042 | ||
1043 | # If the iteration option OPT[$i] exists, then use that. | |
1044 | # otherwise see if the default OPT (without [$i]) exists. | |
1045 | ||
1046 | my $o = "$var\[$i\]"; | |
f9dfb65b | 1047 | my $parento = "$var\[$parent\]"; |
23715c3c SR |
1048 | |
1049 | if (defined($opt{$o})) { | |
1050 | $o = $opt{$o}; | |
1051 | $retval = "$retval$o"; | |
f9dfb65b RV |
1052 | } elsif ($repeated && defined($opt{$parento})) { |
1053 | $o = $opt{$parento}; | |
1054 | $retval = "$retval$o"; | |
23715c3c SR |
1055 | } elsif (defined($opt{$var})) { |
1056 | $o = $opt{$var}; | |
1057 | $retval = "$retval$o"; | |
1058 | } else { | |
1059 | $retval = "$retval\$\{$var\}"; | |
1060 | } | |
1061 | ||
1062 | $option = $end; | |
1063 | } | |
1064 | ||
1065 | $retval = "$retval$option"; | |
1066 | ||
1067 | $retval =~ s/^ //; | |
1068 | ||
1069 | return $retval; | |
1070 | } | |
1071 | ||
1072 | sub eval_option { | |
1073 | my ($option, $i) = @_; | |
1074 | ||
1075 | my $prev = ""; | |
1076 | ||
1077 | # Since an option can evaluate to another option, | |
1078 | # keep iterating until we do not evaluate any more | |
1079 | # options. | |
1080 | my $r = 0; | |
1081 | while ($prev ne $option) { | |
1082 | # Check for recursive evaluations. | |
1083 | # 100 deep should be more than enough. | |
1084 | if ($r++ > 100) { | |
1085 | die "Over 100 evaluations accurred with $option\n" . | |
1086 | "Check for recursive variables\n"; | |
1087 | } | |
1088 | $prev = $option; | |
1089 | $option = __eval_option($option, $i); | |
1090 | } | |
1091 | ||
1092 | return $option; | |
1093 | } | |
1094 | ||
d1e2f22a | 1095 | sub _logit { |
2545eb61 SR |
1096 | if (defined($opt{"LOG_FILE"})) { |
1097 | open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}"; | |
1098 | print OUT @_; | |
1099 | close(OUT); | |
1100 | } | |
1101 | } | |
1102 | ||
d1e2f22a SR |
1103 | sub logit { |
1104 | if (defined($opt{"LOG_FILE"})) { | |
1105 | _logit @_; | |
1106 | } else { | |
1107 | print @_; | |
1108 | } | |
1109 | } | |
1110 | ||
5f9b6ced SR |
1111 | sub doprint { |
1112 | print @_; | |
d1e2f22a | 1113 | _logit @_; |
5f9b6ced SR |
1114 | } |
1115 | ||
7faafbd6 | 1116 | sub run_command; |
2728be41 AJ |
1117 | sub start_monitor; |
1118 | sub end_monitor; | |
1119 | sub wait_for_monitor; | |
7faafbd6 SR |
1120 | |
1121 | sub reboot { | |
2728be41 AJ |
1122 | my ($time) = @_; |
1123 | ||
2b803365 SR |
1124 | if (defined($time)) { |
1125 | start_monitor; | |
1126 | # flush out current monitor | |
1127 | # May contain the reboot success line | |
1128 | wait_for_monitor 1; | |
1129 | } | |
1130 | ||
7faafbd6 | 1131 | # try to reboot normally |
e48c5293 | 1132 | if (run_command $reboot) { |
576f627c SR |
1133 | if (defined($powercycle_after_reboot)) { |
1134 | sleep $powercycle_after_reboot; | |
1135 | run_command "$power_cycle"; | |
1136 | } | |
1137 | } else { | |
7faafbd6 | 1138 | # nope? power cycle it. |
a75fecec | 1139 | run_command "$power_cycle"; |
7faafbd6 | 1140 | } |
2728be41 AJ |
1141 | |
1142 | if (defined($time)) { | |
407b95b7 SR |
1143 | if (wait_for_monitor($time, $reboot_success_line)) { |
1144 | # reboot got stuck? | |
8a80c727 | 1145 | doprint "Reboot did not finish. Forcing power cycle\n"; |
407b95b7 SR |
1146 | run_command "$power_cycle"; |
1147 | } | |
2728be41 AJ |
1148 | end_monitor; |
1149 | } | |
7faafbd6 SR |
1150 | } |
1151 | ||
bc7c5803 SR |
1152 | sub reboot_to_good { |
1153 | my ($time) = @_; | |
1154 | ||
1155 | if (defined($switch_to_good)) { | |
1156 | run_command $switch_to_good; | |
bc7c5803 SR |
1157 | } |
1158 | ||
1159 | reboot $time; | |
1160 | } | |
1161 | ||
576f627c SR |
1162 | sub do_not_reboot { |
1163 | my $i = $iteration; | |
1164 | ||
4ab1cce5 | 1165 | return $test_type eq "build" || $no_reboot || |
576f627c SR |
1166 | ($test_type eq "patchcheck" && $opt{"PATCHCHECK_TYPE[$i]"} eq "build") || |
1167 | ($test_type eq "bisect" && $opt{"BISECT_TYPE[$i]"} eq "build"); | |
1168 | } | |
1169 | ||
5c42fc5b | 1170 | sub dodie { |
5a391fbf | 1171 | doprint "CRITICAL FAILURE... ", @_, "\n"; |
5c42fc5b | 1172 | |
576f627c SR |
1173 | my $i = $iteration; |
1174 | ||
1175 | if ($reboot_on_error && !do_not_reboot) { | |
1176 | ||
75c3fda7 | 1177 | doprint "REBOOTING\n"; |
bc7c5803 | 1178 | reboot_to_good; |
75c3fda7 | 1179 | |
a75fecec | 1180 | } elsif ($poweroff_on_error && defined($power_off)) { |
5c42fc5b | 1181 | doprint "POWERING OFF\n"; |
a75fecec | 1182 | `$power_off`; |
5c42fc5b | 1183 | } |
75c3fda7 | 1184 | |
f80802cb SR |
1185 | if (defined($opt{"LOG_FILE"})) { |
1186 | print " See $opt{LOG_FILE} for more info.\n"; | |
1187 | } | |
1188 | ||
576f627c | 1189 | die @_, "\n"; |
5c42fc5b SR |
1190 | } |
1191 | ||
7faafbd6 SR |
1192 | sub open_console { |
1193 | my ($fp) = @_; | |
1194 | ||
1195 | my $flags; | |
1196 | ||
a75fecec SR |
1197 | my $pid = open($fp, "$console|") or |
1198 | dodie "Can't open console $console"; | |
7faafbd6 SR |
1199 | |
1200 | $flags = fcntl($fp, F_GETFL, 0) or | |
576f627c | 1201 | dodie "Can't get flags for the socket: $!"; |
7faafbd6 | 1202 | $flags = fcntl($fp, F_SETFL, $flags | O_NONBLOCK) or |
576f627c | 1203 | dodie "Can't set flags for the socket: $!"; |
7faafbd6 SR |
1204 | |
1205 | return $pid; | |
1206 | } | |
1207 | ||
1208 | sub close_console { | |
1209 | my ($fp, $pid) = @_; | |
1210 | ||
1211 | doprint "kill child process $pid\n"; | |
1212 | kill 2, $pid; | |
1213 | ||
1214 | print "closing!\n"; | |
1215 | close($fp); | |
1216 | } | |
1217 | ||
1218 | sub start_monitor { | |
1219 | if ($monitor_cnt++) { | |
1220 | return; | |
1221 | } | |
1222 | $monitor_fp = \*MONFD; | |
1223 | $monitor_pid = open_console $monitor_fp; | |
a75fecec SR |
1224 | |
1225 | return; | |
1226 | ||
1227 | open(MONFD, "Stop perl from warning about single use of MONFD"); | |
7faafbd6 SR |
1228 | } |
1229 | ||
1230 | sub end_monitor { | |
1231 | if (--$monitor_cnt) { | |
1232 | return; | |
1233 | } | |
1234 | close_console($monitor_fp, $monitor_pid); | |
1235 | } | |
1236 | ||
1237 | sub wait_for_monitor { | |
2b803365 SR |
1238 | my ($time, $stop) = @_; |
1239 | my $full_line = ""; | |
7faafbd6 | 1240 | my $line; |
2b803365 | 1241 | my $booted = 0; |
407b95b7 | 1242 | my $start_time = time; |
8a80c727 SR |
1243 | my $skip_call_trace = 0; |
1244 | my $bug = 0; | |
1245 | my $bug_ignored = 0; | |
407b95b7 | 1246 | my $now; |
7faafbd6 | 1247 | |
a75fecec | 1248 | doprint "** Wait for monitor to settle down **\n"; |
7faafbd6 SR |
1249 | |
1250 | # read the monitor and wait for the system to calm down | |
2b803365 | 1251 | while (!$booted) { |
7faafbd6 | 1252 | $line = wait_for_input($monitor_fp, $time); |
2b803365 SR |
1253 | last if (!defined($line)); |
1254 | print "$line"; | |
1255 | $full_line .= $line; | |
1256 | ||
1257 | if (defined($stop) && $full_line =~ /$stop/) { | |
1258 | doprint "wait for monitor detected $stop\n"; | |
1259 | $booted = 1; | |
1260 | } | |
1261 | ||
8a80c727 SR |
1262 | if ($full_line =~ /\[ backtrace testing \]/) { |
1263 | $skip_call_trace = 1; | |
1264 | } | |
1265 | ||
1266 | if ($full_line =~ /call trace:/i) { | |
1267 | if (!$bug && !$skip_call_trace) { | |
1268 | if ($ignore_errors) { | |
1269 | $bug_ignored = 1; | |
1270 | } else { | |
1271 | $bug = 1; | |
1272 | } | |
1273 | } | |
1274 | } | |
1275 | ||
1276 | if ($full_line =~ /\[ end of backtrace testing \]/) { | |
1277 | $skip_call_trace = 0; | |
1278 | } | |
1279 | ||
1280 | if ($full_line =~ /Kernel panic -/) { | |
1281 | $bug = 1; | |
1282 | } | |
1283 | ||
2b803365 SR |
1284 | if ($line =~ /\n/) { |
1285 | $full_line = ""; | |
1286 | } | |
407b95b7 SR |
1287 | $now = time; |
1288 | if ($now - $start_time >= $max_monitor_wait) { | |
1289 | doprint "Exiting monitor flush due to hitting MAX_MONITOR_WAIT\n"; | |
1290 | return 1; | |
1291 | } | |
2b803365 | 1292 | } |
a75fecec | 1293 | print "** Monitor flushed **\n"; |
8a80c727 | 1294 | return $bug; |
7faafbd6 SR |
1295 | } |
1296 | ||
de5b6e3b RV |
1297 | sub save_logs { |
1298 | my ($result, $basedir) = @_; | |
1299 | my @t = localtime; | |
1300 | my $date = sprintf "%04d%02d%02d%02d%02d%02d", | |
1301 | 1900+$t[5],$t[4],$t[3],$t[2],$t[1],$t[0]; | |
1302 | ||
1303 | my $type = $build_type; | |
1304 | if ($type =~ /useconfig/) { | |
1305 | $type = "useconfig"; | |
1306 | } | |
1307 | ||
1308 | my $dir = "$machine-$test_type-$type-$result-$date"; | |
1309 | ||
1310 | $dir = "$basedir/$dir"; | |
1311 | ||
1312 | if (!-d $dir) { | |
1313 | mkpath($dir) or | |
1314 | die "can't create $dir"; | |
1315 | } | |
1316 | ||
1317 | my %files = ( | |
1318 | "config" => $output_config, | |
1319 | "buildlog" => $buildlog, | |
1320 | "dmesg" => $dmesg, | |
1321 | "testlog" => $testlog, | |
1322 | ); | |
1323 | ||
1324 | while (my ($name, $source) = each(%files)) { | |
1325 | if (-f "$source") { | |
1326 | cp "$source", "$dir/$name" or | |
1327 | die "failed to copy $source"; | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | doprint "*** Saved info to $dir ***\n"; | |
1332 | } | |
1333 | ||
2b7d9b21 SR |
1334 | sub fail { |
1335 | ||
921ed4c7 SR |
1336 | if (defined($post_test)) { |
1337 | run_command $post_test; | |
1338 | } | |
1339 | ||
a75fecec | 1340 | if ($die_on_failure) { |
2b7d9b21 SR |
1341 | dodie @_; |
1342 | } | |
1343 | ||
a75fecec | 1344 | doprint "FAILED\n"; |
7faafbd6 | 1345 | |
576f627c SR |
1346 | my $i = $iteration; |
1347 | ||
a75fecec | 1348 | # no need to reboot for just building. |
576f627c | 1349 | if (!do_not_reboot) { |
a75fecec | 1350 | doprint "REBOOTING\n"; |
bc7c5803 | 1351 | reboot_to_good $sleep_time; |
a75fecec | 1352 | } |
7faafbd6 | 1353 | |
9064af52 SR |
1354 | my $name = ""; |
1355 | ||
1356 | if (defined($test_name)) { | |
1357 | $name = " ($test_name)"; | |
1358 | } | |
1359 | ||
576f627c SR |
1360 | doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"; |
1361 | doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"; | |
9064af52 | 1362 | doprint "KTEST RESULT: TEST $i$name Failed: ", @_, "\n"; |
576f627c SR |
1363 | doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"; |
1364 | doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"; | |
a75fecec | 1365 | |
de5b6e3b RV |
1366 | if (defined($store_failures)) { |
1367 | save_logs "fail", $store_failures; | |
1368 | } | |
7faafbd6 | 1369 | |
2b7d9b21 SR |
1370 | return 1; |
1371 | } | |
1372 | ||
2545eb61 SR |
1373 | sub run_command { |
1374 | my ($command) = @_; | |
d6ce2a0b SR |
1375 | my $dolog = 0; |
1376 | my $dord = 0; | |
1377 | my $pid; | |
1378 | ||
e48c5293 SR |
1379 | $command =~ s/\$SSH_USER/$ssh_user/g; |
1380 | $command =~ s/\$MACHINE/$machine/g; | |
1381 | ||
d6ce2a0b SR |
1382 | doprint("$command ... "); |
1383 | ||
1384 | $pid = open(CMD, "$command 2>&1 |") or | |
2b7d9b21 | 1385 | (fail "unable to exec $command" and return 0); |
2545eb61 SR |
1386 | |
1387 | if (defined($opt{"LOG_FILE"})) { | |
d6ce2a0b SR |
1388 | open(LOG, ">>$opt{LOG_FILE}") or |
1389 | dodie "failed to write to log"; | |
1390 | $dolog = 1; | |
6c5ee0be SR |
1391 | } |
1392 | ||
1393 | if (defined($redirect)) { | |
d6ce2a0b SR |
1394 | open (RD, ">$redirect") or |
1395 | dodie "failed to write to redirect $redirect"; | |
1396 | $dord = 1; | |
2545eb61 SR |
1397 | } |
1398 | ||
d6ce2a0b SR |
1399 | while (<CMD>) { |
1400 | print LOG if ($dolog); | |
1401 | print RD if ($dord); | |
1402 | } | |
2545eb61 | 1403 | |
d6ce2a0b | 1404 | waitpid($pid, 0); |
2545eb61 SR |
1405 | my $failed = $?; |
1406 | ||
d6ce2a0b SR |
1407 | close(CMD); |
1408 | close(LOG) if ($dolog); | |
1409 | close(RD) if ($dord); | |
1410 | ||
2545eb61 SR |
1411 | if ($failed) { |
1412 | doprint "FAILED!\n"; | |
1413 | } else { | |
1414 | doprint "SUCCESS\n"; | |
1415 | } | |
1416 | ||
5f9b6ced SR |
1417 | return !$failed; |
1418 | } | |
1419 | ||
e48c5293 SR |
1420 | sub run_ssh { |
1421 | my ($cmd) = @_; | |
1422 | my $cp_exec = $ssh_exec; | |
1423 | ||
1424 | $cp_exec =~ s/\$SSH_COMMAND/$cmd/g; | |
1425 | return run_command "$cp_exec"; | |
1426 | } | |
1427 | ||
1428 | sub run_scp { | |
02ad2617 | 1429 | my ($src, $dst, $cp_scp) = @_; |
e48c5293 SR |
1430 | |
1431 | $cp_scp =~ s/\$SRC_FILE/$src/g; | |
1432 | $cp_scp =~ s/\$DST_FILE/$dst/g; | |
1433 | ||
1434 | return run_command "$cp_scp"; | |
1435 | } | |
1436 | ||
02ad2617 SR |
1437 | sub run_scp_install { |
1438 | my ($src, $dst) = @_; | |
1439 | ||
1440 | my $cp_scp = $scp_to_target_install; | |
1441 | ||
1442 | return run_scp($src, $dst, $cp_scp); | |
1443 | } | |
1444 | ||
1445 | sub run_scp_mod { | |
1446 | my ($src, $dst) = @_; | |
1447 | ||
1448 | my $cp_scp = $scp_to_target; | |
1449 | ||
1450 | return run_scp($src, $dst, $cp_scp); | |
1451 | } | |
1452 | ||
5f9b6ced SR |
1453 | sub get_grub_index { |
1454 | ||
a75fecec SR |
1455 | if ($reboot_type ne "grub") { |
1456 | return; | |
1457 | } | |
5a391fbf | 1458 | return if (defined($grub_number)); |
5f9b6ced SR |
1459 | |
1460 | doprint "Find grub menu ... "; | |
1461 | $grub_number = -1; | |
e48c5293 SR |
1462 | |
1463 | my $ssh_grub = $ssh_exec; | |
1464 | $ssh_grub =~ s,\$SSH_COMMAND,cat /boot/grub/menu.lst,g; | |
1465 | ||
1466 | open(IN, "$ssh_grub |") | |
5f9b6ced | 1467 | or die "unable to get menu.lst"; |
e48c5293 | 1468 | |
eaa1fe25 SR |
1469 | my $found = 0; |
1470 | ||
5f9b6ced | 1471 | while (<IN>) { |
a75fecec | 1472 | if (/^\s*title\s+$grub_menu\s*$/) { |
5f9b6ced | 1473 | $grub_number++; |
eaa1fe25 | 1474 | $found = 1; |
5f9b6ced SR |
1475 | last; |
1476 | } elsif (/^\s*title\s/) { | |
1477 | $grub_number++; | |
1478 | } | |
1479 | } | |
1480 | close(IN); | |
1481 | ||
a75fecec | 1482 | die "Could not find '$grub_menu' in /boot/grub/menu on $machine" |
eaa1fe25 | 1483 | if (!$found); |
5f9b6ced | 1484 | doprint "$grub_number\n"; |
2545eb61 SR |
1485 | } |
1486 | ||
2545eb61 SR |
1487 | sub wait_for_input |
1488 | { | |
1489 | my ($fp, $time) = @_; | |
1490 | my $rin; | |
1491 | my $ready; | |
1492 | my $line; | |
1493 | my $ch; | |
1494 | ||
1495 | if (!defined($time)) { | |
1496 | $time = $timeout; | |
1497 | } | |
1498 | ||
1499 | $rin = ''; | |
1500 | vec($rin, fileno($fp), 1) = 1; | |
1501 | $ready = select($rin, undef, undef, $time); | |
1502 | ||
1503 | $line = ""; | |
1504 | ||
1505 | # try to read one char at a time | |
1506 | while (sysread $fp, $ch, 1) { | |
1507 | $line .= $ch; | |
1508 | last if ($ch eq "\n"); | |
1509 | } | |
1510 | ||
1511 | if (!length($line)) { | |
1512 | return undef; | |
1513 | } | |
1514 | ||
1515 | return $line; | |
1516 | } | |
1517 | ||
75c3fda7 | 1518 | sub reboot_to { |
bc7c5803 SR |
1519 | if (defined($switch_to_test)) { |
1520 | run_command $switch_to_test; | |
1521 | } | |
1522 | ||
a75fecec | 1523 | if ($reboot_type eq "grub") { |
c54367f9 | 1524 | run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch)'"; |
96f6a0df SR |
1525 | } elsif (defined $reboot_script) { |
1526 | run_command "$reboot_script"; | |
a75fecec | 1527 | } |
96f6a0df | 1528 | reboot; |
2545eb61 SR |
1529 | } |
1530 | ||
a57419b3 SR |
1531 | sub get_sha1 { |
1532 | my ($commit) = @_; | |
1533 | ||
1534 | doprint "git rev-list --max-count=1 $commit ... "; | |
1535 | my $sha1 = `git rev-list --max-count=1 $commit`; | |
1536 | my $ret = $?; | |
1537 | ||
1538 | logit $sha1; | |
1539 | ||
1540 | if ($ret) { | |
1541 | doprint "FAILED\n"; | |
1542 | dodie "Failed to get git $commit"; | |
1543 | } | |
1544 | ||
1545 | print "SUCCESS\n"; | |
1546 | ||
1547 | chomp $sha1; | |
1548 | ||
1549 | return $sha1; | |
1550 | } | |
1551 | ||
5a391fbf | 1552 | sub monitor { |
2545eb61 SR |
1553 | my $booted = 0; |
1554 | my $bug = 0; | |
6ca996cc | 1555 | my $bug_ignored = 0; |
5c42fc5b | 1556 | my $skip_call_trace = 0; |
2b7d9b21 | 1557 | my $loops; |
2545eb61 | 1558 | |
7faafbd6 | 1559 | wait_for_monitor 5; |
2545eb61 SR |
1560 | |
1561 | my $line; | |
1562 | my $full_line = ""; | |
1563 | ||
7faafbd6 SR |
1564 | open(DMESG, "> $dmesg") or |
1565 | die "unable to write to $dmesg"; | |
2545eb61 | 1566 | |
75c3fda7 | 1567 | reboot_to; |
2545eb61 | 1568 | |
1c8a617a SR |
1569 | my $success_start; |
1570 | my $failure_start; | |
2d01b26a SR |
1571 | my $monitor_start = time; |
1572 | my $done = 0; | |
f1a5b962 | 1573 | my $version_found = 0; |
1c8a617a | 1574 | |
2d01b26a | 1575 | while (!$done) { |
2545eb61 | 1576 | |
ecaf8e52 SR |
1577 | if ($bug && defined($stop_after_failure) && |
1578 | $stop_after_failure >= 0) { | |
1579 | my $time = $stop_after_failure - (time - $failure_start); | |
1580 | $line = wait_for_input($monitor_fp, $time); | |
1581 | if (!defined($line)) { | |
1582 | doprint "bug timed out after $booted_timeout seconds\n"; | |
1583 | doprint "Test forced to stop after $stop_after_failure seconds after failure\n"; | |
1584 | last; | |
1585 | } | |
1586 | } elsif ($booted) { | |
a75fecec | 1587 | $line = wait_for_input($monitor_fp, $booted_timeout); |
cd4f1d53 SR |
1588 | if (!defined($line)) { |
1589 | my $s = $booted_timeout == 1 ? "" : "s"; | |
1590 | doprint "Successful boot found: break after $booted_timeout second$s\n"; | |
1591 | last; | |
1592 | } | |
2b7d9b21 | 1593 | } else { |
7faafbd6 | 1594 | $line = wait_for_input($monitor_fp); |
cd4f1d53 SR |
1595 | if (!defined($line)) { |
1596 | my $s = $timeout == 1 ? "" : "s"; | |
1597 | doprint "Timed out after $timeout second$s\n"; | |
1598 | last; | |
1599 | } | |
2b7d9b21 | 1600 | } |
2545eb61 | 1601 | |
2545eb61 | 1602 | doprint $line; |
7faafbd6 | 1603 | print DMESG $line; |
2545eb61 SR |
1604 | |
1605 | # we are not guaranteed to get a full line | |
1606 | $full_line .= $line; | |
1607 | ||
a75fecec | 1608 | if ($full_line =~ /$success_line/) { |
2545eb61 | 1609 | $booted = 1; |
1c8a617a SR |
1610 | $success_start = time; |
1611 | } | |
1612 | ||
1613 | if ($booted && defined($stop_after_success) && | |
1614 | $stop_after_success >= 0) { | |
1615 | my $now = time; | |
1616 | if ($now - $success_start >= $stop_after_success) { | |
1617 | doprint "Test forced to stop after $stop_after_success seconds after success\n"; | |
1618 | last; | |
1619 | } | |
2545eb61 SR |
1620 | } |
1621 | ||
5c42fc5b SR |
1622 | if ($full_line =~ /\[ backtrace testing \]/) { |
1623 | $skip_call_trace = 1; | |
1624 | } | |
1625 | ||
2545eb61 | 1626 | if ($full_line =~ /call trace:/i) { |
6ca996cc SR |
1627 | if (!$bug && !$skip_call_trace) { |
1628 | if ($ignore_errors) { | |
1629 | $bug_ignored = 1; | |
1630 | } else { | |
1631 | $bug = 1; | |
1632 | $failure_start = time; | |
1633 | } | |
1c8a617a SR |
1634 | } |
1635 | } | |
1636 | ||
1637 | if ($bug && defined($stop_after_failure) && | |
1638 | $stop_after_failure >= 0) { | |
1639 | my $now = time; | |
1640 | if ($now - $failure_start >= $stop_after_failure) { | |
1641 | doprint "Test forced to stop after $stop_after_failure seconds after failure\n"; | |
1642 | last; | |
1643 | } | |
5c42fc5b SR |
1644 | } |
1645 | ||
1646 | if ($full_line =~ /\[ end of backtrace testing \]/) { | |
1647 | $skip_call_trace = 0; | |
1648 | } | |
1649 | ||
1650 | if ($full_line =~ /Kernel panic -/) { | |
10abf118 | 1651 | $failure_start = time; |
2545eb61 SR |
1652 | $bug = 1; |
1653 | } | |
1654 | ||
f1a5b962 SR |
1655 | # Detect triple faults by testing the banner |
1656 | if ($full_line =~ /\bLinux version (\S+).*\n/) { | |
1657 | if ($1 eq $version) { | |
1658 | $version_found = 1; | |
1659 | } elsif ($version_found && $detect_triplefault) { | |
1660 | # We already booted into the kernel we are testing, | |
1661 | # but now we booted into another kernel? | |
1662 | # Consider this a triple fault. | |
1663 | doprint "Aleady booted in Linux kernel $version, but now\n"; | |
1664 | doprint "we booted into Linux kernel $1.\n"; | |
1665 | doprint "Assuming that this is a triple fault.\n"; | |
1666 | doprint "To disable this: set DETECT_TRIPLE_FAULT to 0\n"; | |
1667 | last; | |
1668 | } | |
1669 | } | |
1670 | ||
2545eb61 SR |
1671 | if ($line =~ /\n/) { |
1672 | $full_line = ""; | |
1673 | } | |
2d01b26a SR |
1674 | |
1675 | if ($stop_test_after > 0 && !$booted && !$bug) { | |
1676 | if (time - $monitor_start > $stop_test_after) { | |
4d62bf51 | 1677 | doprint "STOP_TEST_AFTER ($stop_test_after seconds) timed out\n"; |
2d01b26a SR |
1678 | $done = 1; |
1679 | } | |
1680 | } | |
2545eb61 SR |
1681 | } |
1682 | ||
7faafbd6 | 1683 | close(DMESG); |
2545eb61 | 1684 | |
a75fecec | 1685 | if ($bug) { |
2b7d9b21 | 1686 | return 0 if ($in_bisect); |
576f627c | 1687 | fail "failed - got a bug report" and return 0; |
2545eb61 SR |
1688 | } |
1689 | ||
a75fecec | 1690 | if (!$booted) { |
2b7d9b21 | 1691 | return 0 if ($in_bisect); |
576f627c | 1692 | fail "failed - never got a boot prompt." and return 0; |
2545eb61 | 1693 | } |
5f9b6ced | 1694 | |
6ca996cc SR |
1695 | if ($bug_ignored) { |
1696 | doprint "WARNING: Call Trace detected but ignored due to IGNORE_ERRORS=1\n"; | |
1697 | } | |
1698 | ||
2b7d9b21 | 1699 | return 1; |
2545eb61 SR |
1700 | } |
1701 | ||
2b29b2f8 SR |
1702 | sub eval_kernel_version { |
1703 | my ($option) = @_; | |
1704 | ||
1705 | $option =~ s/\$KERNEL_VERSION/$version/g; | |
1706 | ||
1707 | return $option; | |
1708 | } | |
1709 | ||
db05cfef SR |
1710 | sub do_post_install { |
1711 | ||
1712 | return if (!defined($post_install)); | |
1713 | ||
2b29b2f8 | 1714 | my $cp_post_install = eval_kernel_version $post_install; |
db05cfef SR |
1715 | run_command "$cp_post_install" or |
1716 | dodie "Failed to run post install"; | |
1717 | } | |
1718 | ||
2545eb61 SR |
1719 | sub install { |
1720 | ||
e0a8742e SR |
1721 | return if ($no_install); |
1722 | ||
e5c2ec11 SR |
1723 | if (defined($pre_install)) { |
1724 | my $cp_pre_install = eval_kernel_version $pre_install; | |
1725 | run_command "$cp_pre_install" or | |
1726 | dodie "Failed to run pre install"; | |
1727 | } | |
1728 | ||
2b29b2f8 SR |
1729 | my $cp_target = eval_kernel_version $target_image; |
1730 | ||
02ad2617 | 1731 | run_scp_install "$outputdir/$build_target", "$cp_target" or |
5c42fc5b | 1732 | dodie "failed to copy image"; |
2545eb61 | 1733 | |
5f9b6ced | 1734 | my $install_mods = 0; |
2545eb61 | 1735 | |
5f9b6ced SR |
1736 | # should we process modules? |
1737 | $install_mods = 0; | |
51ad1dd1 | 1738 | open(IN, "$output_config") or dodie("Can't read config file"); |
5f9b6ced SR |
1739 | while (<IN>) { |
1740 | if (/CONFIG_MODULES(=y)?/) { | |
1741 | $install_mods = 1 if (defined($1)); | |
1742 | last; | |
5c42fc5b | 1743 | } |
5f9b6ced SR |
1744 | } |
1745 | close(IN); | |
5c42fc5b | 1746 | |
5f9b6ced | 1747 | if (!$install_mods) { |
db05cfef | 1748 | do_post_install; |
5f9b6ced SR |
1749 | doprint "No modules needed\n"; |
1750 | return; | |
1751 | } | |
2545eb61 | 1752 | |
627977d8 | 1753 | run_command "$make INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=$tmpdir modules_install" or |
5f9b6ced | 1754 | dodie "Failed to install modules"; |
5c42fc5b | 1755 | |
5f9b6ced | 1756 | my $modlib = "/lib/modules/$version"; |
a57419b3 | 1757 | my $modtar = "ktest-mods.tar.bz2"; |
5c42fc5b | 1758 | |
e48c5293 | 1759 | run_ssh "rm -rf $modlib" or |
5f9b6ced | 1760 | dodie "failed to remove old mods: $modlib"; |
5c42fc5b | 1761 | |
5f9b6ced | 1762 | # would be nice if scp -r did not follow symbolic links |
a75fecec | 1763 | run_command "cd $tmpdir && tar -cjf $modtar lib/modules/$version" or |
5f9b6ced SR |
1764 | dodie "making tarball"; |
1765 | ||
02ad2617 | 1766 | run_scp_mod "$tmpdir/$modtar", "/tmp" or |
5f9b6ced SR |
1767 | dodie "failed to copy modules"; |
1768 | ||
a75fecec | 1769 | unlink "$tmpdir/$modtar"; |
5f9b6ced | 1770 | |
e7b13441 | 1771 | run_ssh "'(cd / && tar xjf /tmp/$modtar)'" or |
5f9b6ced | 1772 | dodie "failed to tar modules"; |
2545eb61 | 1773 | |
e48c5293 | 1774 | run_ssh "rm -f /tmp/$modtar"; |
8b37ca8c | 1775 | |
db05cfef | 1776 | do_post_install; |
2545eb61 SR |
1777 | } |
1778 | ||
ddf607e5 SR |
1779 | sub get_version { |
1780 | # get the release name | |
683a3e64 | 1781 | return if ($have_version); |
ddf607e5 SR |
1782 | doprint "$make kernelrelease ... "; |
1783 | $version = `$make kernelrelease | tail -1`; | |
1784 | chomp($version); | |
1785 | doprint "$version\n"; | |
683a3e64 | 1786 | $have_version = 1; |
ddf607e5 SR |
1787 | } |
1788 | ||
1789 | sub start_monitor_and_boot { | |
9f7424cc SR |
1790 | # Make sure the stable kernel has finished booting |
1791 | start_monitor; | |
1792 | wait_for_monitor 5; | |
1793 | end_monitor; | |
1794 | ||
ddf607e5 SR |
1795 | get_grub_index; |
1796 | get_version; | |
1797 | install; | |
1798 | ||
1799 | start_monitor; | |
1800 | return monitor; | |
1801 | } | |
1802 | ||
6c5ee0be SR |
1803 | sub check_buildlog { |
1804 | my ($patch) = @_; | |
1805 | ||
6c5ee0be SR |
1806 | my @files = `git show $patch | diffstat -l`; |
1807 | ||
1808 | open(IN, "git show $patch |") or | |
1809 | dodie "failed to show $patch"; | |
1810 | while (<IN>) { | |
1811 | if (m,^--- a/(.*),) { | |
1812 | chomp $1; | |
1813 | $files[$#files] = $1; | |
1814 | } | |
1815 | } | |
1816 | close(IN); | |
1817 | ||
1818 | open(IN, $buildlog) or dodie "Can't open $buildlog"; | |
1819 | while (<IN>) { | |
1820 | if (/^\s*(.*?):.*(warning|error)/) { | |
1821 | my $err = $1; | |
1822 | foreach my $file (@files) { | |
a75fecec | 1823 | my $fullpath = "$builddir/$file"; |
6c5ee0be | 1824 | if ($file eq $err || $fullpath eq $err) { |
2b7d9b21 | 1825 | fail "$file built with warnings" and return 0; |
6c5ee0be SR |
1826 | } |
1827 | } | |
1828 | } | |
1829 | } | |
1830 | close(IN); | |
2b7d9b21 SR |
1831 | |
1832 | return 1; | |
6c5ee0be SR |
1833 | } |
1834 | ||
fcb3f16a SR |
1835 | sub apply_min_config { |
1836 | my $outconfig = "$output_config.new"; | |
1837 | ||
1838 | # Read the config file and remove anything that | |
1839 | # is in the force_config hash (from minconfig and others) | |
1840 | # then add the force config back. | |
1841 | ||
1842 | doprint "Applying minimum configurations into $output_config.new\n"; | |
1843 | ||
1844 | open (OUT, ">$outconfig") or | |
1845 | dodie "Can't create $outconfig"; | |
1846 | ||
1847 | if (-f $output_config) { | |
1848 | open (IN, $output_config) or | |
1849 | dodie "Failed to open $output_config"; | |
1850 | while (<IN>) { | |
1851 | if (/^(# )?(CONFIG_[^\s=]*)/) { | |
1852 | next if (defined($force_config{$2})); | |
1853 | } | |
1854 | print OUT; | |
1855 | } | |
1856 | close IN; | |
1857 | } | |
1858 | foreach my $config (keys %force_config) { | |
1859 | print OUT "$force_config{$config}\n"; | |
1860 | } | |
1861 | close OUT; | |
1862 | ||
1863 | run_command "mv $outconfig $output_config"; | |
1864 | } | |
1865 | ||
612b9e9b | 1866 | sub make_oldconfig { |
612b9e9b | 1867 | |
4c4ab120 SR |
1868 | my @force_list = keys %force_config; |
1869 | ||
1870 | if ($#force_list >= 0) { | |
1871 | apply_min_config; | |
1872 | } | |
fcb3f16a SR |
1873 | |
1874 | if (!run_command "$make oldnoconfig") { | |
612b9e9b SR |
1875 | # Perhaps oldnoconfig doesn't exist in this version of the kernel |
1876 | # try a yes '' | oldconfig | |
1877 | doprint "oldnoconfig failed, trying yes '' | make oldconfig\n"; | |
fcb3f16a | 1878 | run_command "yes '' | $make oldconfig" or |
612b9e9b SR |
1879 | dodie "failed make config oldconfig"; |
1880 | } | |
1881 | } | |
1882 | ||
fcb3f16a SR |
1883 | # read a config file and use this to force new configs. |
1884 | sub load_force_config { | |
1885 | my ($config) = @_; | |
1886 | ||
cf79fab6 | 1887 | doprint "Loading force configs from $config\n"; |
fcb3f16a SR |
1888 | open(IN, $config) or |
1889 | dodie "failed to read $config"; | |
1890 | while (<IN>) { | |
1891 | chomp; | |
1892 | if (/^(CONFIG[^\s=]*)(\s*=.*)/) { | |
1893 | $force_config{$1} = $_; | |
1894 | } elsif (/^# (CONFIG_\S*) is not set/) { | |
1895 | $force_config{$1} = $_; | |
1896 | } | |
1897 | } | |
1898 | close IN; | |
1899 | } | |
1900 | ||
2545eb61 SR |
1901 | sub build { |
1902 | my ($type) = @_; | |
5c42fc5b | 1903 | |
7faafbd6 SR |
1904 | unlink $buildlog; |
1905 | ||
4ab1cce5 SR |
1906 | # Failed builds should not reboot the target |
1907 | my $save_no_reboot = $no_reboot; | |
1908 | $no_reboot = 1; | |
1909 | ||
683a3e64 SR |
1910 | # Calculate a new version from here. |
1911 | $have_version = 0; | |
1912 | ||
0bd6c1a3 SR |
1913 | if (defined($pre_build)) { |
1914 | my $ret = run_command $pre_build; | |
1915 | if (!$ret && defined($pre_build_die) && | |
1916 | $pre_build_die) { | |
1917 | dodie "failed to pre_build\n"; | |
1918 | } | |
1919 | } | |
1920 | ||
75c3fda7 | 1921 | if ($type =~ /^useconfig:(.*)/) { |
51ad1dd1 | 1922 | run_command "cp $1 $output_config" or |
75c3fda7 | 1923 | dodie "could not copy $1 to .config"; |
5f9b6ced | 1924 | |
75c3fda7 SR |
1925 | $type = "oldconfig"; |
1926 | } | |
1927 | ||
5c42fc5b SR |
1928 | # old config can ask questions |
1929 | if ($type eq "oldconfig") { | |
9386c6ab | 1930 | $type = "oldnoconfig"; |
75c3fda7 SR |
1931 | |
1932 | # allow for empty configs | |
51ad1dd1 | 1933 | run_command "touch $output_config"; |
75c3fda7 | 1934 | |
13488231 AJ |
1935 | if (!$noclean) { |
1936 | run_command "mv $output_config $outputdir/config_temp" or | |
1937 | dodie "moving .config"; | |
2545eb61 | 1938 | |
13488231 | 1939 | run_command "$make mrproper" or dodie "make mrproper"; |
2545eb61 | 1940 | |
13488231 AJ |
1941 | run_command "mv $outputdir/config_temp $output_config" or |
1942 | dodie "moving config_temp"; | |
1943 | } | |
5c42fc5b SR |
1944 | |
1945 | } elsif (!$noclean) { | |
51ad1dd1 | 1946 | unlink "$output_config"; |
5f9b6ced | 1947 | run_command "$make mrproper" or |
5c42fc5b | 1948 | dodie "make mrproper"; |
5c42fc5b | 1949 | } |
2545eb61 SR |
1950 | |
1951 | # add something to distinguish this build | |
a75fecec SR |
1952 | open(OUT, "> $outputdir/localversion") or dodie("Can't make localversion file"); |
1953 | print OUT "$localversion\n"; | |
2545eb61 SR |
1954 | close(OUT); |
1955 | ||
5f9b6ced | 1956 | if (defined($minconfig)) { |
fcb3f16a | 1957 | load_force_config($minconfig); |
2545eb61 SR |
1958 | } |
1959 | ||
fcb3f16a SR |
1960 | if ($type ne "oldnoconfig") { |
1961 | run_command "$make $type" or | |
612b9e9b SR |
1962 | dodie "failed make config"; |
1963 | } | |
fcb3f16a SR |
1964 | # Run old config regardless, to enforce min configurations |
1965 | make_oldconfig; | |
2545eb61 | 1966 | |
a75fecec | 1967 | $redirect = "$buildlog"; |
0bd6c1a3 SR |
1968 | my $build_ret = run_command "$make $build_options"; |
1969 | undef $redirect; | |
1970 | ||
1971 | if (defined($post_build)) { | |
683a3e64 SR |
1972 | # Because a post build may change the kernel version |
1973 | # do it now. | |
1974 | get_version; | |
0bd6c1a3 SR |
1975 | my $ret = run_command $post_build; |
1976 | if (!$ret && defined($post_build_die) && | |
1977 | $post_build_die) { | |
1978 | dodie "failed to post_build\n"; | |
1979 | } | |
1980 | } | |
1981 | ||
1982 | if (!$build_ret) { | |
5f9b6ced | 1983 | # bisect may need this to pass |
4ab1cce5 SR |
1984 | if ($in_bisect) { |
1985 | $no_reboot = $save_no_reboot; | |
1986 | return 0; | |
1987 | } | |
2b7d9b21 | 1988 | fail "failed build" and return 0; |
2545eb61 | 1989 | } |
5f9b6ced | 1990 | |
4ab1cce5 SR |
1991 | $no_reboot = $save_no_reboot; |
1992 | ||
2b7d9b21 | 1993 | return 1; |
2545eb61 SR |
1994 | } |
1995 | ||
75c3fda7 | 1996 | sub halt { |
e48c5293 | 1997 | if (!run_ssh "halt" or defined($power_off)) { |
576f627c SR |
1998 | if (defined($poweroff_after_halt)) { |
1999 | sleep $poweroff_after_halt; | |
2000 | run_command "$power_off"; | |
2001 | } | |
2002 | } else { | |
75c3fda7 | 2003 | # nope? the zap it! |
a75fecec | 2004 | run_command "$power_off"; |
75c3fda7 SR |
2005 | } |
2006 | } | |
2007 | ||
5f9b6ced SR |
2008 | sub success { |
2009 | my ($i) = @_; | |
2010 | ||
921ed4c7 SR |
2011 | if (defined($post_test)) { |
2012 | run_command $post_test; | |
2013 | } | |
2014 | ||
e48c5293 SR |
2015 | $successes++; |
2016 | ||
9064af52 SR |
2017 | my $name = ""; |
2018 | ||
2019 | if (defined($test_name)) { | |
2020 | $name = " ($test_name)"; | |
2021 | } | |
2022 | ||
5f9b6ced SR |
2023 | doprint "\n\n*******************************************\n"; |
2024 | doprint "*******************************************\n"; | |
9064af52 | 2025 | doprint "KTEST RESULT: TEST $i$name SUCCESS!!!! **\n"; |
5f9b6ced SR |
2026 | doprint "*******************************************\n"; |
2027 | doprint "*******************************************\n"; | |
2028 | ||
de5b6e3b RV |
2029 | if (defined($store_successes)) { |
2030 | save_logs "success", $store_successes; | |
2031 | } | |
2032 | ||
576f627c | 2033 | if ($i != $opt{"NUM_TESTS"} && !do_not_reboot) { |
a75fecec | 2034 | doprint "Reboot and wait $sleep_time seconds\n"; |
bc7c5803 | 2035 | reboot_to_good $sleep_time; |
5f9b6ced SR |
2036 | } |
2037 | } | |
2038 | ||
c960bb9f SR |
2039 | sub answer_bisect { |
2040 | for (;;) { | |
2041 | doprint "Pass or fail? [p/f]"; | |
2042 | my $ans = <STDIN>; | |
2043 | chomp $ans; | |
2044 | if ($ans eq "p" || $ans eq "P") { | |
2045 | return 1; | |
2046 | } elsif ($ans eq "f" || $ans eq "F") { | |
2047 | return 0; | |
2048 | } else { | |
2049 | print "Please answer 'P' or 'F'\n"; | |
2050 | } | |
2051 | } | |
2052 | } | |
2053 | ||
5a391fbf | 2054 | sub child_run_test { |
7faafbd6 | 2055 | my $failed = 0; |
5a391fbf | 2056 | |
7faafbd6 | 2057 | # child should have no power |
a75fecec SR |
2058 | $reboot_on_error = 0; |
2059 | $poweroff_on_error = 0; | |
2060 | $die_on_failure = 1; | |
7faafbd6 | 2061 | |
a9dd5d63 | 2062 | $redirect = "$testlog"; |
7faafbd6 | 2063 | run_command $run_test or $failed = 1; |
a9dd5d63 RV |
2064 | undef $redirect; |
2065 | ||
5a391fbf SR |
2066 | exit $failed; |
2067 | } | |
2068 | ||
2069 | my $child_done; | |
2070 | ||
2071 | sub child_finished { | |
2072 | $child_done = 1; | |
2073 | } | |
2074 | ||
2075 | sub do_run_test { | |
2076 | my $child_pid; | |
2077 | my $child_exit; | |
5a391fbf SR |
2078 | my $line; |
2079 | my $full_line; | |
2080 | my $bug = 0; | |
9b1d367d | 2081 | my $bug_ignored = 0; |
5a391fbf | 2082 | |
7faafbd6 | 2083 | wait_for_monitor 1; |
5a391fbf | 2084 | |
7faafbd6 | 2085 | doprint "run test $run_test\n"; |
5a391fbf SR |
2086 | |
2087 | $child_done = 0; | |
2088 | ||
2089 | $SIG{CHLD} = qw(child_finished); | |
2090 | ||
2091 | $child_pid = fork; | |
2092 | ||
2093 | child_run_test if (!$child_pid); | |
2094 | ||
2095 | $full_line = ""; | |
2096 | ||
2097 | do { | |
7faafbd6 | 2098 | $line = wait_for_input($monitor_fp, 1); |
5a391fbf SR |
2099 | if (defined($line)) { |
2100 | ||
2101 | # we are not guaranteed to get a full line | |
2102 | $full_line .= $line; | |
8ea0e063 | 2103 | doprint $line; |
5a391fbf SR |
2104 | |
2105 | if ($full_line =~ /call trace:/i) { | |
9b1d367d SR |
2106 | if ($ignore_errors) { |
2107 | $bug_ignored = 1; | |
2108 | } else { | |
2109 | $bug = 1; | |
2110 | } | |
5a391fbf SR |
2111 | } |
2112 | ||
2113 | if ($full_line =~ /Kernel panic -/) { | |
2114 | $bug = 1; | |
2115 | } | |
2116 | ||
2117 | if ($line =~ /\n/) { | |
2118 | $full_line = ""; | |
2119 | } | |
2120 | } | |
2121 | } while (!$child_done && !$bug); | |
2122 | ||
9b1d367d SR |
2123 | if (!$bug && $bug_ignored) { |
2124 | doprint "WARNING: Call Trace detected but ignored due to IGNORE_ERRORS=1\n"; | |
2125 | } | |
2126 | ||
5a391fbf | 2127 | if ($bug) { |
8ea0e063 SR |
2128 | my $failure_start = time; |
2129 | my $now; | |
2130 | do { | |
2131 | $line = wait_for_input($monitor_fp, 1); | |
2132 | if (defined($line)) { | |
2133 | doprint $line; | |
2134 | } | |
2135 | $now = time; | |
2136 | if ($now - $failure_start >= $stop_after_failure) { | |
2137 | last; | |
2138 | } | |
2139 | } while (defined($line)); | |
2140 | ||
5a391fbf SR |
2141 | doprint "Detected kernel crash!\n"; |
2142 | # kill the child with extreme prejudice | |
2143 | kill 9, $child_pid; | |
2144 | } | |
2145 | ||
2146 | waitpid $child_pid, 0; | |
2147 | $child_exit = $?; | |
2148 | ||
c5dacb88 SR |
2149 | if (!$bug && $in_bisect) { |
2150 | if (defined($bisect_ret_good)) { | |
2151 | if ($child_exit == $bisect_ret_good) { | |
2152 | return 1; | |
2153 | } | |
2154 | } | |
2155 | if (defined($bisect_ret_skip)) { | |
2156 | if ($child_exit == $bisect_ret_skip) { | |
2157 | return -1; | |
2158 | } | |
2159 | } | |
2160 | if (defined($bisect_ret_abort)) { | |
2161 | if ($child_exit == $bisect_ret_abort) { | |
2162 | fail "test abort" and return -2; | |
2163 | } | |
2164 | } | |
2165 | if (defined($bisect_ret_bad)) { | |
2166 | if ($child_exit == $bisect_ret_skip) { | |
2167 | return 0; | |
2168 | } | |
2169 | } | |
2170 | if (defined($bisect_ret_default)) { | |
2171 | if ($bisect_ret_default eq "good") { | |
2172 | return 1; | |
2173 | } elsif ($bisect_ret_default eq "bad") { | |
2174 | return 0; | |
2175 | } elsif ($bisect_ret_default eq "skip") { | |
2176 | return -1; | |
2177 | } elsif ($bisect_ret_default eq "abort") { | |
2178 | return -2; | |
2179 | } else { | |
2180 | fail "unknown default action: $bisect_ret_default" | |
2181 | and return -2; | |
2182 | } | |
2183 | } | |
2184 | } | |
2185 | ||
5a391fbf | 2186 | if ($bug || $child_exit) { |
2b7d9b21 SR |
2187 | return 0 if $in_bisect; |
2188 | fail "test failed" and return 0; | |
5a391fbf | 2189 | } |
2b7d9b21 | 2190 | return 1; |
5a391fbf SR |
2191 | } |
2192 | ||
a75fecec SR |
2193 | sub run_git_bisect { |
2194 | my ($command) = @_; | |
2195 | ||
2196 | doprint "$command ... "; | |
2197 | ||
2198 | my $output = `$command 2>&1`; | |
2199 | my $ret = $?; | |
2200 | ||
2201 | logit $output; | |
2202 | ||
2203 | if ($ret) { | |
2204 | doprint "FAILED\n"; | |
2205 | dodie "Failed to git bisect"; | |
2206 | } | |
2207 | ||
2208 | doprint "SUCCESS\n"; | |
2209 | if ($output =~ m/^(Bisecting: .*\(roughly \d+ steps?\))\s+\[([[:xdigit:]]+)\]/) { | |
2210 | doprint "$1 [$2]\n"; | |
2211 | } elsif ($output =~ m/^([[:xdigit:]]+) is the first bad commit/) { | |
b5f4aea6 | 2212 | $bisect_bad_commit = $1; |
a75fecec SR |
2213 | doprint "Found bad commit... $1\n"; |
2214 | return 0; | |
2215 | } else { | |
2216 | # we already logged it, just print it now. | |
2217 | print $output; | |
2218 | } | |
2219 | ||
2220 | return 1; | |
2221 | } | |
2222 | ||
c23dca7c SR |
2223 | sub bisect_reboot { |
2224 | doprint "Reboot and sleep $bisect_sleep_time seconds\n"; | |
bc7c5803 | 2225 | reboot_to_good $bisect_sleep_time; |
c23dca7c SR |
2226 | } |
2227 | ||
2228 | # returns 1 on success, 0 on failure, -1 on skip | |
0a05c769 SR |
2229 | sub run_bisect_test { |
2230 | my ($type, $buildtype) = @_; | |
5f9b6ced | 2231 | |
2b7d9b21 | 2232 | my $failed = 0; |
5f9b6ced SR |
2233 | my $result; |
2234 | my $output; | |
2235 | my $ret; | |
2236 | ||
0a05c769 SR |
2237 | $in_bisect = 1; |
2238 | ||
2239 | build $buildtype or $failed = 1; | |
5f9b6ced SR |
2240 | |
2241 | if ($type ne "build") { | |
c23dca7c SR |
2242 | if ($failed && $bisect_skip) { |
2243 | $in_bisect = 0; | |
2244 | return -1; | |
2245 | } | |
7faafbd6 | 2246 | dodie "Failed on build" if $failed; |
5f9b6ced SR |
2247 | |
2248 | # Now boot the box | |
ddf607e5 | 2249 | start_monitor_and_boot or $failed = 1; |
5f9b6ced SR |
2250 | |
2251 | if ($type ne "boot") { | |
c23dca7c SR |
2252 | if ($failed && $bisect_skip) { |
2253 | end_monitor; | |
2254 | bisect_reboot; | |
2255 | $in_bisect = 0; | |
2256 | return -1; | |
2257 | } | |
7faafbd6 | 2258 | dodie "Failed on boot" if $failed; |
5a391fbf | 2259 | |
2b7d9b21 | 2260 | do_run_test or $failed = 1; |
5f9b6ced | 2261 | } |
7faafbd6 | 2262 | end_monitor; |
5f9b6ced SR |
2263 | } |
2264 | ||
2265 | if ($failed) { | |
0a05c769 | 2266 | $result = 0; |
5f9b6ced | 2267 | } else { |
0a05c769 SR |
2268 | $result = 1; |
2269 | } | |
4025bc62 SR |
2270 | |
2271 | # reboot the box to a kernel we can ssh to | |
2272 | if ($type ne "build") { | |
2273 | bisect_reboot; | |
2274 | } | |
0a05c769 SR |
2275 | $in_bisect = 0; |
2276 | ||
2277 | return $result; | |
2278 | } | |
2279 | ||
2280 | sub run_bisect { | |
2281 | my ($type) = @_; | |
2282 | my $buildtype = "oldconfig"; | |
2283 | ||
2284 | # We should have a minconfig to use? | |
2285 | if (defined($minconfig)) { | |
2286 | $buildtype = "useconfig:$minconfig"; | |
5f9b6ced SR |
2287 | } |
2288 | ||
0a05c769 SR |
2289 | my $ret = run_bisect_test $type, $buildtype; |
2290 | ||
c960bb9f SR |
2291 | if ($bisect_manual) { |
2292 | $ret = answer_bisect; | |
2293 | } | |
0a05c769 | 2294 | |
d6ce2a0b | 2295 | # Are we looking for where it worked, not failed? |
5158ba3e | 2296 | if ($reverse_bisect && $ret >= 0) { |
0a05c769 | 2297 | $ret = !$ret; |
d6ce2a0b SR |
2298 | } |
2299 | ||
c23dca7c | 2300 | if ($ret > 0) { |
0a05c769 | 2301 | return "good"; |
c23dca7c | 2302 | } elsif ($ret == 0) { |
0a05c769 | 2303 | return "bad"; |
c23dca7c SR |
2304 | } elsif ($bisect_skip) { |
2305 | doprint "HIT A BAD COMMIT ... SKIPPING\n"; | |
2306 | return "skip"; | |
0a05c769 | 2307 | } |
5f9b6ced SR |
2308 | } |
2309 | ||
dad98754 SR |
2310 | sub update_bisect_replay { |
2311 | my $tmp_log = "$tmpdir/ktest_bisect_log"; | |
2312 | run_command "git bisect log > $tmp_log" or | |
2313 | die "can't create bisect log"; | |
2314 | return $tmp_log; | |
2315 | } | |
2316 | ||
5f9b6ced SR |
2317 | sub bisect { |
2318 | my ($i) = @_; | |
2319 | ||
2320 | my $result; | |
2321 | ||
b5f4aea6 SR |
2322 | die "BISECT_GOOD[$i] not defined\n" if (!defined($bisect_good)); |
2323 | die "BISECT_BAD[$i] not defined\n" if (!defined($bisect_bad)); | |
2324 | die "BISECT_TYPE[$i] not defined\n" if (!defined($bisect_type)); | |
5f9b6ced | 2325 | |
b5f4aea6 SR |
2326 | my $good = $bisect_good; |
2327 | my $bad = $bisect_bad; | |
2328 | my $type = $bisect_type; | |
2329 | my $start = $bisect_start; | |
2330 | my $replay = $bisect_replay; | |
2331 | my $start_files = $bisect_files; | |
3410f6fd SR |
2332 | |
2333 | if (defined($start_files)) { | |
2334 | $start_files = " -- " . $start_files; | |
2335 | } else { | |
2336 | $start_files = ""; | |
2337 | } | |
5f9b6ced | 2338 | |
a57419b3 SR |
2339 | # convert to true sha1's |
2340 | $good = get_sha1($good); | |
2341 | $bad = get_sha1($bad); | |
2342 | ||
b5f4aea6 | 2343 | if (defined($bisect_reverse) && $bisect_reverse == 1) { |
d6ce2a0b SR |
2344 | doprint "Performing a reverse bisect (bad is good, good is bad!)\n"; |
2345 | $reverse_bisect = 1; | |
2346 | } else { | |
2347 | $reverse_bisect = 0; | |
2348 | } | |
2349 | ||
a75fecec SR |
2350 | # Can't have a test without having a test to run |
2351 | if ($type eq "test" && !defined($run_test)) { | |
2352 | $type = "boot"; | |
2353 | } | |
2354 | ||
dad98754 SR |
2355 | # Check if a bisect was running |
2356 | my $bisect_start_file = "$builddir/.git/BISECT_START"; | |
2357 | ||
b5f4aea6 | 2358 | my $check = $bisect_check; |
dad98754 SR |
2359 | my $do_check = defined($check) && $check ne "0"; |
2360 | ||
2361 | if ( -f $bisect_start_file ) { | |
2362 | print "Bisect in progress found\n"; | |
2363 | if ($do_check) { | |
2364 | print " If you say yes, then no checks of good or bad will be done\n"; | |
2365 | } | |
2366 | if (defined($replay)) { | |
2367 | print "** BISECT_REPLAY is defined in config file **"; | |
2368 | print " Ignore config option and perform new git bisect log?\n"; | |
2369 | if (read_ync " (yes, no, or cancel) ") { | |
2370 | $replay = update_bisect_replay; | |
2371 | $do_check = 0; | |
2372 | } | |
2373 | } elsif (read_yn "read git log and continue?") { | |
2374 | $replay = update_bisect_replay; | |
2375 | $do_check = 0; | |
2376 | } | |
2377 | } | |
2378 | ||
2379 | if ($do_check) { | |
a75fecec SR |
2380 | |
2381 | # get current HEAD | |
a57419b3 | 2382 | my $head = get_sha1("HEAD"); |
a75fecec SR |
2383 | |
2384 | if ($check ne "good") { | |
2385 | doprint "TESTING BISECT BAD [$bad]\n"; | |
2386 | run_command "git checkout $bad" or | |
2387 | die "Failed to checkout $bad"; | |
2388 | ||
2389 | $result = run_bisect $type; | |
2390 | ||
2391 | if ($result ne "bad") { | |
2392 | fail "Tested BISECT_BAD [$bad] and it succeeded" and return 0; | |
2393 | } | |
2394 | } | |
2395 | ||
2396 | if ($check ne "bad") { | |
2397 | doprint "TESTING BISECT GOOD [$good]\n"; | |
2398 | run_command "git checkout $good" or | |
2399 | die "Failed to checkout $good"; | |
2400 | ||
2401 | $result = run_bisect $type; | |
2402 | ||
2403 | if ($result ne "good") { | |
2404 | fail "Tested BISECT_GOOD [$good] and it failed" and return 0; | |
2405 | } | |
2406 | } | |
2407 | ||
2408 | # checkout where we started | |
2409 | run_command "git checkout $head" or | |
2410 | die "Failed to checkout $head"; | |
2411 | } | |
2412 | ||
3410f6fd | 2413 | run_command "git bisect start$start_files" or |
a75fecec | 2414 | dodie "could not start bisect"; |
5f9b6ced SR |
2415 | |
2416 | run_command "git bisect good $good" or | |
a75fecec | 2417 | dodie "could not set bisect good to $good"; |
5f9b6ced | 2418 | |
a75fecec SR |
2419 | run_git_bisect "git bisect bad $bad" or |
2420 | dodie "could not set bisect bad to $bad"; | |
5f9b6ced | 2421 | |
a75fecec SR |
2422 | if (defined($replay)) { |
2423 | run_command "git bisect replay $replay" or | |
2424 | dodie "failed to run replay"; | |
5a391fbf SR |
2425 | } |
2426 | ||
a75fecec SR |
2427 | if (defined($start)) { |
2428 | run_command "git checkout $start" or | |
2429 | dodie "failed to checkout $start"; | |
2430 | } | |
2431 | ||
2432 | my $test; | |
5f9b6ced SR |
2433 | do { |
2434 | $result = run_bisect $type; | |
a75fecec SR |
2435 | $test = run_git_bisect "git bisect $result"; |
2436 | } while ($test); | |
5f9b6ced SR |
2437 | |
2438 | run_command "git bisect log" or | |
2439 | dodie "could not capture git bisect log"; | |
2440 | ||
2441 | run_command "git bisect reset" or | |
2442 | dodie "could not reset git bisect"; | |
2443 | ||
b5f4aea6 | 2444 | doprint "Bad commit was [$bisect_bad_commit]\n"; |
5f9b6ced | 2445 | |
0a05c769 SR |
2446 | success $i; |
2447 | } | |
2448 | ||
cf79fab6 SR |
2449 | # config_ignore holds the configs that were set (or unset) for |
2450 | # a good config and we will ignore these configs for the rest | |
2451 | # of a config bisect. These configs stay as they were. | |
0a05c769 | 2452 | my %config_ignore; |
cf79fab6 SR |
2453 | |
2454 | # config_set holds what all configs were set as. | |
0a05c769 SR |
2455 | my %config_set; |
2456 | ||
cf79fab6 SR |
2457 | # config_off holds the set of configs that the bad config had disabled. |
2458 | # We need to record them and set them in the .config when running | |
2459 | # oldnoconfig, because oldnoconfig does not turn off new symbols, but | |
2460 | # instead just keeps the defaults. | |
2461 | my %config_off; | |
2462 | ||
2463 | # config_off_tmp holds a set of configs to turn off for now | |
2464 | my @config_off_tmp; | |
2465 | ||
2466 | # config_list is the set of configs that are being tested | |
0a05c769 SR |
2467 | my %config_list; |
2468 | my %null_config; | |
2469 | ||
2470 | my %dependency; | |
2471 | ||
4c4ab120 SR |
2472 | sub assign_configs { |
2473 | my ($hash, $config) = @_; | |
0a05c769 SR |
2474 | |
2475 | open (IN, $config) | |
2476 | or dodie "Failed to read $config"; | |
2477 | ||
2478 | while (<IN>) { | |
9bf71749 | 2479 | if (/^((CONFIG\S*)=.*)/) { |
4c4ab120 | 2480 | ${$hash}{$2} = $1; |
0a05c769 SR |
2481 | } |
2482 | } | |
2483 | ||
2484 | close(IN); | |
2485 | } | |
2486 | ||
4c4ab120 SR |
2487 | sub process_config_ignore { |
2488 | my ($config) = @_; | |
2489 | ||
2490 | assign_configs \%config_ignore, $config; | |
2491 | } | |
2492 | ||
0a05c769 SR |
2493 | sub read_current_config { |
2494 | my ($config_ref) = @_; | |
2495 | ||
2496 | %{$config_ref} = (); | |
2497 | undef %{$config_ref}; | |
2498 | ||
2499 | my @key = keys %{$config_ref}; | |
2500 | if ($#key >= 0) { | |
2501 | print "did not delete!\n"; | |
2502 | exit; | |
2503 | } | |
2504 | open (IN, "$output_config"); | |
2505 | ||
2506 | while (<IN>) { | |
2507 | if (/^(CONFIG\S+)=(.*)/) { | |
2508 | ${$config_ref}{$1} = $2; | |
2509 | } | |
2510 | } | |
2511 | close(IN); | |
2512 | } | |
2513 | ||
2514 | sub get_dependencies { | |
2515 | my ($config) = @_; | |
2516 | ||
2517 | my $arr = $dependency{$config}; | |
2518 | if (!defined($arr)) { | |
2519 | return (); | |
2520 | } | |
2521 | ||
2522 | my @deps = @{$arr}; | |
2523 | ||
2524 | foreach my $dep (@{$arr}) { | |
2525 | print "ADD DEP $dep\n"; | |
2526 | @deps = (@deps, get_dependencies $dep); | |
2527 | } | |
2528 | ||
2529 | return @deps; | |
2530 | } | |
2531 | ||
2532 | sub create_config { | |
2533 | my @configs = @_; | |
2534 | ||
2535 | open(OUT, ">$output_config") or dodie "Can not write to $output_config"; | |
2536 | ||
2537 | foreach my $config (@configs) { | |
2538 | print OUT "$config_set{$config}\n"; | |
2539 | my @deps = get_dependencies $config; | |
2540 | foreach my $dep (@deps) { | |
2541 | print OUT "$config_set{$dep}\n"; | |
2542 | } | |
2543 | } | |
2544 | ||
cf79fab6 SR |
2545 | # turn off configs to keep off |
2546 | foreach my $config (keys %config_off) { | |
2547 | print OUT "# $config is not set\n"; | |
2548 | } | |
2549 | ||
2550 | # turn off configs that should be off for now | |
2551 | foreach my $config (@config_off_tmp) { | |
2552 | print OUT "# $config is not set\n"; | |
2553 | } | |
2554 | ||
0a05c769 SR |
2555 | foreach my $config (keys %config_ignore) { |
2556 | print OUT "$config_ignore{$config}\n"; | |
2557 | } | |
2558 | close(OUT); | |
2559 | ||
fcb3f16a | 2560 | make_oldconfig; |
0a05c769 SR |
2561 | } |
2562 | ||
2563 | sub compare_configs { | |
2564 | my (%a, %b) = @_; | |
2565 | ||
2566 | foreach my $item (keys %a) { | |
2567 | if (!defined($b{$item})) { | |
2568 | print "diff $item\n"; | |
2569 | return 1; | |
2570 | } | |
2571 | delete $b{$item}; | |
2572 | } | |
2573 | ||
2574 | my @keys = keys %b; | |
2575 | if ($#keys) { | |
2576 | print "diff2 $keys[0]\n"; | |
2577 | } | |
2578 | return -1 if ($#keys >= 0); | |
2579 | ||
2580 | return 0; | |
2581 | } | |
2582 | ||
2583 | sub run_config_bisect_test { | |
2584 | my ($type) = @_; | |
2585 | ||
2586 | return run_bisect_test $type, "oldconfig"; | |
2587 | } | |
2588 | ||
2589 | sub process_passed { | |
2590 | my (%configs) = @_; | |
2591 | ||
2592 | doprint "These configs had no failure: (Enabling them for further compiles)\n"; | |
2593 | # Passed! All these configs are part of a good compile. | |
2594 | # Add them to the min options. | |
2595 | foreach my $config (keys %configs) { | |
2596 | if (defined($config_list{$config})) { | |
2597 | doprint " removing $config\n"; | |
2598 | $config_ignore{$config} = $config_list{$config}; | |
2599 | delete $config_list{$config}; | |
2600 | } | |
2601 | } | |
f1a27850 SR |
2602 | doprint "config copied to $outputdir/config_good\n"; |
2603 | run_command "cp -f $output_config $outputdir/config_good"; | |
0a05c769 SR |
2604 | } |
2605 | ||
2606 | sub process_failed { | |
2607 | my ($config) = @_; | |
2608 | ||
2609 | doprint "\n\n***************************************\n"; | |
2610 | doprint "Found bad config: $config\n"; | |
2611 | doprint "***************************************\n\n"; | |
2612 | } | |
2613 | ||
2614 | sub run_config_bisect { | |
2615 | ||
2616 | my @start_list = keys %config_list; | |
2617 | ||
2618 | if ($#start_list < 0) { | |
2619 | doprint "No more configs to test!!!\n"; | |
2620 | return -1; | |
2621 | } | |
2622 | ||
2623 | doprint "***** RUN TEST ***\n"; | |
b5f4aea6 | 2624 | my $type = $config_bisect_type; |
0a05c769 SR |
2625 | my $ret; |
2626 | my %current_config; | |
2627 | ||
2628 | my $count = $#start_list + 1; | |
2629 | doprint " $count configs to test\n"; | |
2630 | ||
2631 | my $half = int($#start_list / 2); | |
2632 | ||
2633 | do { | |
2634 | my @tophalf = @start_list[0 .. $half]; | |
2635 | ||
cf79fab6 SR |
2636 | # keep the bottom half off |
2637 | if ($half < $#start_list) { | |
2638 | @config_off_tmp = @start_list[$half + 1 .. $#start_list]; | |
2639 | } else { | |
2640 | @config_off_tmp = (); | |
2641 | } | |
2642 | ||
0a05c769 SR |
2643 | create_config @tophalf; |
2644 | read_current_config \%current_config; | |
2645 | ||
2646 | $count = $#tophalf + 1; | |
2647 | doprint "Testing $count configs\n"; | |
2648 | my $found = 0; | |
2649 | # make sure we test something | |
2650 | foreach my $config (@tophalf) { | |
2651 | if (defined($current_config{$config})) { | |
2652 | logit " $config\n"; | |
2653 | $found = 1; | |
2654 | } | |
2655 | } | |
2656 | if (!$found) { | |
2657 | # try the other half | |
2658 | doprint "Top half produced no set configs, trying bottom half\n"; | |
cf79fab6 SR |
2659 | |
2660 | # keep the top half off | |
2661 | @config_off_tmp = @tophalf; | |
4c8cc55b | 2662 | @tophalf = @start_list[$half + 1 .. $#start_list]; |
cf79fab6 | 2663 | |
0a05c769 SR |
2664 | create_config @tophalf; |
2665 | read_current_config \%current_config; | |
2666 | foreach my $config (@tophalf) { | |
2667 | if (defined($current_config{$config})) { | |
2668 | logit " $config\n"; | |
2669 | $found = 1; | |
2670 | } | |
2671 | } | |
2672 | if (!$found) { | |
2673 | doprint "Failed: Can't make new config with current configs\n"; | |
2674 | foreach my $config (@start_list) { | |
2675 | doprint " CONFIG: $config\n"; | |
2676 | } | |
2677 | return -1; | |
2678 | } | |
2679 | $count = $#tophalf + 1; | |
2680 | doprint "Testing $count configs\n"; | |
2681 | } | |
2682 | ||
2683 | $ret = run_config_bisect_test $type; | |
c960bb9f SR |
2684 | if ($bisect_manual) { |
2685 | $ret = answer_bisect; | |
2686 | } | |
0a05c769 SR |
2687 | if ($ret) { |
2688 | process_passed %current_config; | |
2689 | return 0; | |
2690 | } | |
2691 | ||
2692 | doprint "This config had a failure.\n"; | |
2693 | doprint "Removing these configs that were not set in this config:\n"; | |
f1a27850 SR |
2694 | doprint "config copied to $outputdir/config_bad\n"; |
2695 | run_command "cp -f $output_config $outputdir/config_bad"; | |
0a05c769 SR |
2696 | |
2697 | # A config exists in this group that was bad. | |
2698 | foreach my $config (keys %config_list) { | |
2699 | if (!defined($current_config{$config})) { | |
2700 | doprint " removing $config\n"; | |
2701 | delete $config_list{$config}; | |
2702 | } | |
2703 | } | |
2704 | ||
2705 | @start_list = @tophalf; | |
2706 | ||
2707 | if ($#start_list == 0) { | |
2708 | process_failed $start_list[0]; | |
2709 | return 1; | |
2710 | } | |
2711 | ||
2712 | # remove half the configs we are looking at and see if | |
2713 | # they are good. | |
2714 | $half = int($#start_list / 2); | |
4c8cc55b | 2715 | } while ($#start_list > 0); |
0a05c769 | 2716 | |
c960bb9f SR |
2717 | # we found a single config, try it again unless we are running manually |
2718 | ||
2719 | if ($bisect_manual) { | |
2720 | process_failed $start_list[0]; | |
2721 | return 1; | |
2722 | } | |
2723 | ||
0a05c769 SR |
2724 | my @tophalf = @start_list[0 .. 0]; |
2725 | ||
2726 | $ret = run_config_bisect_test $type; | |
2727 | if ($ret) { | |
2728 | process_passed %current_config; | |
2729 | return 0; | |
2730 | } | |
2731 | ||
2732 | process_failed $start_list[0]; | |
2733 | return 1; | |
2734 | } | |
2735 | ||
2736 | sub config_bisect { | |
2737 | my ($i) = @_; | |
2738 | ||
b5f4aea6 | 2739 | my $start_config = $config_bisect; |
0a05c769 SR |
2740 | |
2741 | my $tmpconfig = "$tmpdir/use_config"; | |
2742 | ||
30f75da5 SR |
2743 | if (defined($config_bisect_good)) { |
2744 | process_config_ignore $config_bisect_good; | |
2745 | } | |
2746 | ||
0a05c769 SR |
2747 | # Make the file with the bad config and the min config |
2748 | if (defined($minconfig)) { | |
2749 | # read the min config for things to ignore | |
2750 | run_command "cp $minconfig $tmpconfig" or | |
2751 | dodie "failed to copy $minconfig to $tmpconfig"; | |
2752 | } else { | |
2753 | unlink $tmpconfig; | |
2754 | } | |
2755 | ||
0a05c769 | 2756 | if (-f $tmpconfig) { |
fcb3f16a | 2757 | load_force_config($tmpconfig); |
0a05c769 SR |
2758 | process_config_ignore $tmpconfig; |
2759 | } | |
2760 | ||
2761 | # now process the start config | |
2762 | run_command "cp $start_config $output_config" or | |
2763 | dodie "failed to copy $start_config to $output_config"; | |
2764 | ||
2765 | # read directly what we want to check | |
2766 | my %config_check; | |
2767 | open (IN, $output_config) | |
f9dee311 | 2768 | or dodie "failed to open $output_config"; |
0a05c769 SR |
2769 | |
2770 | while (<IN>) { | |
2771 | if (/^((CONFIG\S*)=.*)/) { | |
2772 | $config_check{$2} = $1; | |
2773 | } | |
2774 | } | |
2775 | close(IN); | |
2776 | ||
250bae8b | 2777 | # Now run oldconfig with the minconfig |
fcb3f16a | 2778 | make_oldconfig; |
0a05c769 SR |
2779 | |
2780 | # check to see what we lost (or gained) | |
2781 | open (IN, $output_config) | |
2782 | or dodie "Failed to read $start_config"; | |
2783 | ||
2784 | my %removed_configs; | |
2785 | my %added_configs; | |
2786 | ||
2787 | while (<IN>) { | |
2788 | if (/^((CONFIG\S*)=.*)/) { | |
2789 | # save off all options | |
2790 | $config_set{$2} = $1; | |
2791 | if (defined($config_check{$2})) { | |
2792 | if (defined($config_ignore{$2})) { | |
2793 | $removed_configs{$2} = $1; | |
2794 | } else { | |
2795 | $config_list{$2} = $1; | |
2796 | } | |
2797 | } elsif (!defined($config_ignore{$2})) { | |
2798 | $added_configs{$2} = $1; | |
2799 | $config_list{$2} = $1; | |
2800 | } | |
cf79fab6 SR |
2801 | } elsif (/^# ((CONFIG\S*).*)/) { |
2802 | # Keep these configs disabled | |
2803 | $config_set{$2} = $1; | |
2804 | $config_off{$2} = $1; | |
0a05c769 SR |
2805 | } |
2806 | } | |
2807 | close(IN); | |
2808 | ||
2809 | my @confs = keys %removed_configs; | |
2810 | if ($#confs >= 0) { | |
2811 | doprint "Configs overridden by default configs and removed from check:\n"; | |
2812 | foreach my $config (@confs) { | |
2813 | doprint " $config\n"; | |
2814 | } | |
2815 | } | |
2816 | @confs = keys %added_configs; | |
2817 | if ($#confs >= 0) { | |
2818 | doprint "Configs appearing in make oldconfig and added:\n"; | |
2819 | foreach my $config (@confs) { | |
2820 | doprint " $config\n"; | |
2821 | } | |
2822 | } | |
2823 | ||
2824 | my %config_test; | |
2825 | my $once = 0; | |
2826 | ||
cf79fab6 SR |
2827 | @config_off_tmp = (); |
2828 | ||
0a05c769 SR |
2829 | # Sometimes kconfig does weird things. We must make sure |
2830 | # that the config we autocreate has everything we need | |
2831 | # to test, otherwise we may miss testing configs, or | |
2832 | # may not be able to create a new config. | |
2833 | # Here we create a config with everything set. | |
2834 | create_config (keys %config_list); | |
2835 | read_current_config \%config_test; | |
2836 | foreach my $config (keys %config_list) { | |
2837 | if (!defined($config_test{$config})) { | |
2838 | if (!$once) { | |
2839 | $once = 1; | |
2840 | doprint "Configs not produced by kconfig (will not be checked):\n"; | |
2841 | } | |
2842 | doprint " $config\n"; | |
2843 | delete $config_list{$config}; | |
2844 | } | |
2845 | } | |
2846 | my $ret; | |
b0918612 SR |
2847 | |
2848 | if (defined($config_bisect_check) && $config_bisect_check) { | |
2849 | doprint " Checking to make sure bad config with min config fails\n"; | |
2850 | create_config keys %config_list; | |
2851 | $ret = run_config_bisect_test $config_bisect_type; | |
2852 | if ($ret) { | |
2853 | doprint " FAILED! Bad config with min config boots fine\n"; | |
2854 | return -1; | |
2855 | } | |
2856 | doprint " Bad config with min config fails as expected\n"; | |
2857 | } | |
2858 | ||
0a05c769 SR |
2859 | do { |
2860 | $ret = run_config_bisect; | |
2861 | } while (!$ret); | |
2862 | ||
2863 | return $ret if ($ret < 0); | |
5f9b6ced SR |
2864 | |
2865 | success $i; | |
2866 | } | |
2867 | ||
27d934b2 SR |
2868 | sub patchcheck_reboot { |
2869 | doprint "Reboot and sleep $patchcheck_sleep_time seconds\n"; | |
bc7c5803 | 2870 | reboot_to_good $patchcheck_sleep_time; |
27d934b2 SR |
2871 | } |
2872 | ||
6c5ee0be SR |
2873 | sub patchcheck { |
2874 | my ($i) = @_; | |
2875 | ||
2876 | die "PATCHCHECK_START[$i] not defined\n" | |
b5f4aea6 | 2877 | if (!defined($patchcheck_start)); |
6c5ee0be | 2878 | die "PATCHCHECK_TYPE[$i] not defined\n" |
b5f4aea6 | 2879 | if (!defined($patchcheck_type)); |
6c5ee0be | 2880 | |
b5f4aea6 | 2881 | my $start = $patchcheck_start; |
6c5ee0be SR |
2882 | |
2883 | my $end = "HEAD"; | |
b5f4aea6 SR |
2884 | if (defined($patchcheck_end)) { |
2885 | $end = $patchcheck_end; | |
6c5ee0be SR |
2886 | } |
2887 | ||
a57419b3 SR |
2888 | # Get the true sha1's since we can use things like HEAD~3 |
2889 | $start = get_sha1($start); | |
2890 | $end = get_sha1($end); | |
2891 | ||
b5f4aea6 | 2892 | my $type = $patchcheck_type; |
6c5ee0be SR |
2893 | |
2894 | # Can't have a test without having a test to run | |
2895 | if ($type eq "test" && !defined($run_test)) { | |
2896 | $type = "boot"; | |
2897 | } | |
2898 | ||
2899 | open (IN, "git log --pretty=oneline $end|") or | |
2900 | dodie "could not get git list"; | |
2901 | ||
2902 | my @list; | |
2903 | ||
2904 | while (<IN>) { | |
2905 | chomp; | |
2906 | $list[$#list+1] = $_; | |
2907 | last if (/^$start/); | |
2908 | } | |
2909 | close(IN); | |
2910 | ||
2911 | if ($list[$#list] !~ /^$start/) { | |
2b7d9b21 | 2912 | fail "SHA1 $start not found"; |
6c5ee0be SR |
2913 | } |
2914 | ||
2915 | # go backwards in the list | |
2916 | @list = reverse @list; | |
2917 | ||
2918 | my $save_clean = $noclean; | |
1990207d SR |
2919 | my %ignored_warnings; |
2920 | ||
2921 | if (defined($ignore_warnings)) { | |
2922 | foreach my $sha1 (split /\s+/, $ignore_warnings) { | |
2923 | $ignored_warnings{$sha1} = 1; | |
2924 | } | |
2925 | } | |
6c5ee0be SR |
2926 | |
2927 | $in_patchcheck = 1; | |
2928 | foreach my $item (@list) { | |
2929 | my $sha1 = $item; | |
2930 | $sha1 =~ s/^([[:xdigit:]]+).*/$1/; | |
2931 | ||
2932 | doprint "\nProcessing commit $item\n\n"; | |
2933 | ||
2934 | run_command "git checkout $sha1" or | |
2935 | die "Failed to checkout $sha1"; | |
2936 | ||
2937 | # only clean on the first and last patch | |
2938 | if ($item eq $list[0] || | |
2939 | $item eq $list[$#list]) { | |
2940 | $noclean = $save_clean; | |
2941 | } else { | |
2942 | $noclean = 1; | |
2943 | } | |
2944 | ||
2945 | if (defined($minconfig)) { | |
2b7d9b21 | 2946 | build "useconfig:$minconfig" or return 0; |
6c5ee0be SR |
2947 | } else { |
2948 | # ?? no config to use? | |
2b7d9b21 | 2949 | build "oldconfig" or return 0; |
6c5ee0be SR |
2950 | } |
2951 | ||
1990207d SR |
2952 | |
2953 | if (!defined($ignored_warnings{$sha1})) { | |
2954 | check_buildlog $sha1 or return 0; | |
2955 | } | |
6c5ee0be SR |
2956 | |
2957 | next if ($type eq "build"); | |
2958 | ||
7faafbd6 SR |
2959 | my $failed = 0; |
2960 | ||
ddf607e5 | 2961 | start_monitor_and_boot or $failed = 1; |
7faafbd6 SR |
2962 | |
2963 | if (!$failed && $type ne "boot"){ | |
2964 | do_run_test or $failed = 1; | |
2965 | } | |
2966 | end_monitor; | |
2967 | return 0 if ($failed); | |
2968 | ||
27d934b2 SR |
2969 | patchcheck_reboot; |
2970 | ||
6c5ee0be SR |
2971 | } |
2972 | $in_patchcheck = 0; | |
2973 | success $i; | |
2b7d9b21 SR |
2974 | |
2975 | return 1; | |
6c5ee0be SR |
2976 | } |
2977 | ||
b9066f6c | 2978 | my %depends; |
ac6974c7 | 2979 | my %depcount; |
b9066f6c SR |
2980 | my $iflevel = 0; |
2981 | my @ifdeps; | |
2982 | ||
2983 | # prevent recursion | |
2984 | my %read_kconfigs; | |
2985 | ||
ac6974c7 SR |
2986 | sub add_dep { |
2987 | # $config depends on $dep | |
2988 | my ($config, $dep) = @_; | |
2989 | ||
2990 | if (defined($depends{$config})) { | |
2991 | $depends{$config} .= " " . $dep; | |
2992 | } else { | |
2993 | $depends{$config} = $dep; | |
2994 | } | |
2995 | ||
2996 | # record the number of configs depending on $dep | |
2997 | if (defined $depcount{$dep}) { | |
2998 | $depcount{$dep}++; | |
2999 | } else { | |
3000 | $depcount{$dep} = 1; | |
3001 | } | |
3002 | } | |
3003 | ||
b9066f6c SR |
3004 | # taken from streamline_config.pl |
3005 | sub read_kconfig { | |
3006 | my ($kconfig) = @_; | |
3007 | ||
3008 | my $state = "NONE"; | |
3009 | my $config; | |
3010 | my @kconfigs; | |
3011 | ||
3012 | my $cont = 0; | |
3013 | my $line; | |
3014 | ||
3015 | ||
3016 | if (! -f $kconfig) { | |
3017 | doprint "file $kconfig does not exist, skipping\n"; | |
3018 | return; | |
3019 | } | |
3020 | ||
3021 | open(KIN, "$kconfig") | |
3022 | or die "Can't open $kconfig"; | |
3023 | while (<KIN>) { | |
3024 | chomp; | |
3025 | ||
3026 | # Make sure that lines ending with \ continue | |
3027 | if ($cont) { | |
3028 | $_ = $line . " " . $_; | |
3029 | } | |
3030 | ||
3031 | if (s/\\$//) { | |
3032 | $cont = 1; | |
3033 | $line = $_; | |
3034 | next; | |
3035 | } | |
3036 | ||
3037 | $cont = 0; | |
3038 | ||
3039 | # collect any Kconfig sources | |
3040 | if (/^source\s*"(.*)"/) { | |
3041 | $kconfigs[$#kconfigs+1] = $1; | |
3042 | } | |
3043 | ||
3044 | # configs found | |
3045 | if (/^\s*(menu)?config\s+(\S+)\s*$/) { | |
3046 | $state = "NEW"; | |
3047 | $config = $2; | |
3048 | ||
3049 | for (my $i = 0; $i < $iflevel; $i++) { | |
ac6974c7 | 3050 | add_dep $config, $ifdeps[$i]; |
b9066f6c SR |
3051 | } |
3052 | ||
3053 | # collect the depends for the config | |
3054 | } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) { | |
3055 | ||
ac6974c7 | 3056 | add_dep $config, $1; |
b9066f6c SR |
3057 | |
3058 | # Get the configs that select this config | |
ac6974c7 SR |
3059 | } elsif ($state eq "NEW" && /^\s*select\s+(\S+)/) { |
3060 | ||
3061 | # selected by depends on config | |
3062 | add_dep $1, $config; | |
b9066f6c SR |
3063 | |
3064 | # Check for if statements | |
3065 | } elsif (/^if\s+(.*\S)\s*$/) { | |
3066 | my $deps = $1; | |
3067 | # remove beginning and ending non text | |
3068 | $deps =~ s/^[^a-zA-Z0-9_]*//; | |
3069 | $deps =~ s/[^a-zA-Z0-9_]*$//; | |
3070 | ||
3071 | my @deps = split /[^a-zA-Z0-9_]+/, $deps; | |
3072 | ||
3073 | $ifdeps[$iflevel++] = join ':', @deps; | |
3074 | ||
3075 | } elsif (/^endif/) { | |
3076 | ||
3077 | $iflevel-- if ($iflevel); | |
3078 | ||
3079 | # stop on "help" | |
3080 | } elsif (/^\s*help\s*$/) { | |
3081 | $state = "NONE"; | |
3082 | } | |
3083 | } | |
3084 | close(KIN); | |
3085 | ||
3086 | # read in any configs that were found. | |
3087 | foreach $kconfig (@kconfigs) { | |
3088 | if (!defined($read_kconfigs{$kconfig})) { | |
3089 | $read_kconfigs{$kconfig} = 1; | |
3090 | read_kconfig("$builddir/$kconfig"); | |
3091 | } | |
3092 | } | |
3093 | } | |
3094 | ||
3095 | sub read_depends { | |
3096 | # find out which arch this is by the kconfig file | |
3097 | open (IN, $output_config) | |
3098 | or dodie "Failed to read $output_config"; | |
3099 | my $arch; | |
3100 | while (<IN>) { | |
3101 | if (m,Linux/(\S+)\s+\S+\s+Kernel Configuration,) { | |
3102 | $arch = $1; | |
3103 | last; | |
3104 | } | |
3105 | } | |
3106 | close IN; | |
3107 | ||
3108 | if (!defined($arch)) { | |
3109 | doprint "Could not find arch from config file\n"; | |
3110 | doprint "no dependencies used\n"; | |
3111 | return; | |
3112 | } | |
3113 | ||
3114 | # arch is really the subarch, we need to know | |
3115 | # what directory to look at. | |
3116 | if ($arch eq "i386" || $arch eq "x86_64") { | |
3117 | $arch = "x86"; | |
3118 | } elsif ($arch =~ /^tile/) { | |
3119 | $arch = "tile"; | |
3120 | } | |
3121 | ||
3122 | my $kconfig = "$builddir/arch/$arch/Kconfig"; | |
3123 | ||
3124 | if (! -f $kconfig && $arch =~ /\d$/) { | |
3125 | my $orig = $arch; | |
3126 | # some subarchs have numbers, truncate them | |
3127 | $arch =~ s/\d*$//; | |
3128 | $kconfig = "$builddir/arch/$arch/Kconfig"; | |
3129 | if (! -f $kconfig) { | |
3130 | doprint "No idea what arch dir $orig is for\n"; | |
3131 | doprint "no dependencies used\n"; | |
3132 | return; | |
3133 | } | |
3134 | } | |
3135 | ||
3136 | read_kconfig($kconfig); | |
3137 | } | |
3138 | ||
4c4ab120 SR |
3139 | sub read_config_list { |
3140 | my ($config) = @_; | |
3141 | ||
3142 | open (IN, $config) | |
3143 | or dodie "Failed to read $config"; | |
3144 | ||
3145 | while (<IN>) { | |
3146 | if (/^((CONFIG\S*)=.*)/) { | |
3147 | if (!defined($config_ignore{$2})) { | |
3148 | $config_list{$2} = $1; | |
3149 | } | |
3150 | } | |
3151 | } | |
3152 | ||
3153 | close(IN); | |
3154 | } | |
3155 | ||
3156 | sub read_output_config { | |
3157 | my ($config) = @_; | |
3158 | ||
3159 | assign_configs \%config_ignore, $config; | |
3160 | } | |
3161 | ||
3162 | sub make_new_config { | |
3163 | my @configs = @_; | |
3164 | ||
3165 | open (OUT, ">$output_config") | |
3166 | or dodie "Failed to write $output_config"; | |
3167 | ||
3168 | foreach my $config (@configs) { | |
3169 | print OUT "$config\n"; | |
3170 | } | |
3171 | close OUT; | |
3172 | } | |
3173 | ||
ac6974c7 SR |
3174 | sub chomp_config { |
3175 | my ($config) = @_; | |
3176 | ||
3177 | $config =~ s/CONFIG_//; | |
3178 | ||
3179 | return $config; | |
3180 | } | |
3181 | ||
b9066f6c SR |
3182 | sub get_depends { |
3183 | my ($dep) = @_; | |
3184 | ||
ac6974c7 | 3185 | my $kconfig = chomp_config $dep; |
b9066f6c SR |
3186 | |
3187 | $dep = $depends{"$kconfig"}; | |
3188 | ||
3189 | # the dep string we have saves the dependencies as they | |
3190 | # were found, including expressions like ! && ||. We | |
3191 | # want to split this out into just an array of configs. | |
3192 | ||
3193 | my $valid = "A-Za-z_0-9"; | |
3194 | ||
3195 | my @configs; | |
3196 | ||
3197 | while ($dep =~ /[$valid]/) { | |
3198 | ||
3199 | if ($dep =~ /^[^$valid]*([$valid]+)/) { | |
3200 | my $conf = "CONFIG_" . $1; | |
3201 | ||
3202 | $configs[$#configs + 1] = $conf; | |
3203 | ||
3204 | $dep =~ s/^[^$valid]*[$valid]+//; | |
3205 | } else { | |
3206 | die "this should never happen"; | |
3207 | } | |
3208 | } | |
3209 | ||
3210 | return @configs; | |
3211 | } | |
3212 | ||
3213 | my %min_configs; | |
3214 | my %keep_configs; | |
43d1b651 | 3215 | my %save_configs; |
b9066f6c SR |
3216 | my %processed_configs; |
3217 | my %nochange_config; | |
3218 | ||
3219 | sub test_this_config { | |
3220 | my ($config) = @_; | |
3221 | ||
3222 | my $found; | |
3223 | ||
3224 | # if we already processed this config, skip it | |
3225 | if (defined($processed_configs{$config})) { | |
3226 | return undef; | |
3227 | } | |
3228 | $processed_configs{$config} = 1; | |
3229 | ||
3230 | # if this config failed during this round, skip it | |
3231 | if (defined($nochange_config{$config})) { | |
3232 | return undef; | |
3233 | } | |
3234 | ||
ac6974c7 | 3235 | my $kconfig = chomp_config $config; |
b9066f6c SR |
3236 | |
3237 | # Test dependencies first | |
3238 | if (defined($depends{"$kconfig"})) { | |
3239 | my @parents = get_depends $config; | |
3240 | foreach my $parent (@parents) { | |
3241 | # if the parent is in the min config, check it first | |
3242 | next if (!defined($min_configs{$parent})); | |
3243 | $found = test_this_config($parent); | |
3244 | if (defined($found)) { | |
3245 | return $found; | |
3246 | } | |
3247 | } | |
3248 | } | |
3249 | ||
3250 | # Remove this config from the list of configs | |
3251 | # do a make oldnoconfig and then read the resulting | |
3252 | # .config to make sure it is missing the config that | |
3253 | # we had before | |
3254 | my %configs = %min_configs; | |
3255 | delete $configs{$config}; | |
3256 | make_new_config ((values %configs), (values %keep_configs)); | |
3257 | make_oldconfig; | |
3258 | undef %configs; | |
3259 | assign_configs \%configs, $output_config; | |
3260 | ||
3261 | return $config if (!defined($configs{$config})); | |
3262 | ||
3263 | doprint "disabling config $config did not change .config\n"; | |
3264 | ||
3265 | $nochange_config{$config} = 1; | |
3266 | ||
3267 | return undef; | |
3268 | } | |
3269 | ||
4c4ab120 SR |
3270 | sub make_min_config { |
3271 | my ($i) = @_; | |
3272 | ||
ccc513b6 SR |
3273 | my $type = $minconfig_type; |
3274 | if ($type ne "boot" && $type ne "test") { | |
3275 | fail "Invalid MIN_CONFIG_TYPE '$minconfig_type'\n" . | |
3276 | " make_min_config works only with 'boot' and 'test'\n" and return; | |
3277 | } | |
3278 | ||
4c4ab120 SR |
3279 | if (!defined($output_minconfig)) { |
3280 | fail "OUTPUT_MIN_CONFIG not defined" and return; | |
3281 | } | |
35ce5952 SR |
3282 | |
3283 | # If output_minconfig exists, and the start_minconfig | |
3284 | # came from min_config, than ask if we should use | |
3285 | # that instead. | |
3286 | if (-f $output_minconfig && !$start_minconfig_defined) { | |
3287 | print "$output_minconfig exists\n"; | |
43de3316 SR |
3288 | if (!defined($use_output_minconfig)) { |
3289 | if (read_yn " Use it as minconfig?") { | |
3290 | $start_minconfig = $output_minconfig; | |
3291 | } | |
3292 | } elsif ($use_output_minconfig > 0) { | |
3293 | doprint "Using $output_minconfig as MIN_CONFIG\n"; | |
35ce5952 | 3294 | $start_minconfig = $output_minconfig; |
43de3316 SR |
3295 | } else { |
3296 | doprint "Set to still use MIN_CONFIG as starting point\n"; | |
35ce5952 SR |
3297 | } |
3298 | } | |
3299 | ||
4c4ab120 SR |
3300 | if (!defined($start_minconfig)) { |
3301 | fail "START_MIN_CONFIG or MIN_CONFIG not defined" and return; | |
3302 | } | |
3303 | ||
35ce5952 SR |
3304 | my $temp_config = "$tmpdir/temp_config"; |
3305 | ||
4c4ab120 SR |
3306 | # First things first. We build an allnoconfig to find |
3307 | # out what the defaults are that we can't touch. | |
3308 | # Some are selections, but we really can't handle selections. | |
3309 | ||
3310 | my $save_minconfig = $minconfig; | |
3311 | undef $minconfig; | |
3312 | ||
3313 | run_command "$make allnoconfig" or return 0; | |
3314 | ||
b9066f6c SR |
3315 | read_depends; |
3316 | ||
4c4ab120 | 3317 | process_config_ignore $output_config; |
b9066f6c | 3318 | |
43d1b651 | 3319 | undef %save_configs; |
b9066f6c | 3320 | undef %min_configs; |
4c4ab120 SR |
3321 | |
3322 | if (defined($ignore_config)) { | |
3323 | # make sure the file exists | |
3324 | `touch $ignore_config`; | |
43d1b651 | 3325 | assign_configs \%save_configs, $ignore_config; |
4c4ab120 SR |
3326 | } |
3327 | ||
43d1b651 SR |
3328 | %keep_configs = %save_configs; |
3329 | ||
4c4ab120 SR |
3330 | doprint "Load initial configs from $start_minconfig\n"; |
3331 | ||
3332 | # Look at the current min configs, and save off all the | |
3333 | # ones that were set via the allnoconfig | |
4c4ab120 SR |
3334 | assign_configs \%min_configs, $start_minconfig; |
3335 | ||
3336 | my @config_keys = keys %min_configs; | |
3337 | ||
ac6974c7 SR |
3338 | # All configs need a depcount |
3339 | foreach my $config (@config_keys) { | |
3340 | my $kconfig = chomp_config $config; | |
3341 | if (!defined $depcount{$kconfig}) { | |
3342 | $depcount{$kconfig} = 0; | |
3343 | } | |
3344 | } | |
3345 | ||
4c4ab120 SR |
3346 | # Remove anything that was set by the make allnoconfig |
3347 | # we shouldn't need them as they get set for us anyway. | |
3348 | foreach my $config (@config_keys) { | |
3349 | # Remove anything in the ignore_config | |
3350 | if (defined($keep_configs{$config})) { | |
3351 | my $file = $ignore_config; | |
3352 | $file =~ s,.*/(.*?)$,$1,; | |
3353 | doprint "$config set by $file ... ignored\n"; | |
3354 | delete $min_configs{$config}; | |
3355 | next; | |
3356 | } | |
3357 | # But make sure the settings are the same. If a min config | |
3358 | # sets a selection, we do not want to get rid of it if | |
3359 | # it is not the same as what we have. Just move it into | |
3360 | # the keep configs. | |
3361 | if (defined($config_ignore{$config})) { | |
3362 | if ($config_ignore{$config} ne $min_configs{$config}) { | |
3363 | doprint "$config is in allnoconfig as '$config_ignore{$config}'"; | |
3364 | doprint " but it is '$min_configs{$config}' in minconfig .. keeping\n"; | |
3365 | $keep_configs{$config} = $min_configs{$config}; | |
3366 | } else { | |
3367 | doprint "$config set by allnoconfig ... ignored\n"; | |
3368 | } | |
3369 | delete $min_configs{$config}; | |
3370 | } | |
3371 | } | |
3372 | ||
4c4ab120 | 3373 | my $done = 0; |
b9066f6c | 3374 | my $take_two = 0; |
4c4ab120 SR |
3375 | |
3376 | while (!$done) { | |
3377 | ||
3378 | my $config; | |
3379 | my $found; | |
3380 | ||
3381 | # Now disable each config one by one and do a make oldconfig | |
3382 | # till we find a config that changes our list. | |
3383 | ||
4c4ab120 | 3384 | my @test_configs = keys %min_configs; |
ac6974c7 SR |
3385 | |
3386 | # Sort keys by who is most dependent on | |
3387 | @test_configs = sort { $depcount{chomp_config($b)} <=> $depcount{chomp_config($a)} } | |
3388 | @test_configs ; | |
3389 | ||
3390 | # Put configs that did not modify the config at the end. | |
4c4ab120 SR |
3391 | my $reset = 1; |
3392 | for (my $i = 0; $i < $#test_configs; $i++) { | |
3393 | if (!defined($nochange_config{$test_configs[0]})) { | |
3394 | $reset = 0; | |
3395 | last; | |
3396 | } | |
3397 | # This config didn't change the .config last time. | |
3398 | # Place it at the end | |
3399 | my $config = shift @test_configs; | |
3400 | push @test_configs, $config; | |
3401 | } | |
3402 | ||
3403 | # if every test config has failed to modify the .config file | |
3404 | # in the past, then reset and start over. | |
3405 | if ($reset) { | |
3406 | undef %nochange_config; | |
3407 | } | |
3408 | ||
b9066f6c SR |
3409 | undef %processed_configs; |
3410 | ||
4c4ab120 SR |
3411 | foreach my $config (@test_configs) { |
3412 | ||
b9066f6c | 3413 | $found = test_this_config $config; |
4c4ab120 | 3414 | |
b9066f6c | 3415 | last if (defined($found)); |
4c4ab120 SR |
3416 | |
3417 | # oh well, try another config | |
4c4ab120 SR |
3418 | } |
3419 | ||
3420 | if (!defined($found)) { | |
b9066f6c SR |
3421 | # we could have failed due to the nochange_config hash |
3422 | # reset and try again | |
3423 | if (!$take_two) { | |
3424 | undef %nochange_config; | |
3425 | $take_two = 1; | |
3426 | next; | |
3427 | } | |
4c4ab120 SR |
3428 | doprint "No more configs found that we can disable\n"; |
3429 | $done = 1; | |
3430 | last; | |
3431 | } | |
b9066f6c | 3432 | $take_two = 0; |
4c4ab120 SR |
3433 | |
3434 | $config = $found; | |
3435 | ||
3436 | doprint "Test with $config disabled\n"; | |
3437 | ||
3438 | # set in_bisect to keep build and monitor from dieing | |
3439 | $in_bisect = 1; | |
3440 | ||
3441 | my $failed = 0; | |
bf1c95ab SR |
3442 | build "oldconfig" or $failed = 1; |
3443 | if (!$failed) { | |
3444 | start_monitor_and_boot or $failed = 1; | |
ccc513b6 SR |
3445 | |
3446 | if ($type eq "test" && !$failed) { | |
3447 | do_run_test or $failed = 1; | |
3448 | } | |
3449 | ||
bf1c95ab SR |
3450 | end_monitor; |
3451 | } | |
4c4ab120 SR |
3452 | |
3453 | $in_bisect = 0; | |
3454 | ||
3455 | if ($failed) { | |
b9066f6c | 3456 | doprint "$min_configs{$config} is needed to boot the box... keeping\n"; |
4c4ab120 SR |
3457 | # this config is needed, add it to the ignore list. |
3458 | $keep_configs{$config} = $min_configs{$config}; | |
43d1b651 | 3459 | $save_configs{$config} = $min_configs{$config}; |
4c4ab120 | 3460 | delete $min_configs{$config}; |
35ce5952 SR |
3461 | |
3462 | # update new ignore configs | |
3463 | if (defined($ignore_config)) { | |
3464 | open (OUT, ">$temp_config") | |
3465 | or die "Can't write to $temp_config"; | |
43d1b651 SR |
3466 | foreach my $config (keys %save_configs) { |
3467 | print OUT "$save_configs{$config}\n"; | |
35ce5952 SR |
3468 | } |
3469 | close OUT; | |
3470 | run_command "mv $temp_config $ignore_config" or | |
3471 | dodie "failed to copy update to $ignore_config"; | |
3472 | } | |
3473 | ||
4c4ab120 SR |
3474 | } else { |
3475 | # We booted without this config, remove it from the minconfigs. | |
3476 | doprint "$config is not needed, disabling\n"; | |
3477 | ||
3478 | delete $min_configs{$config}; | |
3479 | ||
3480 | # Also disable anything that is not enabled in this config | |
3481 | my %configs; | |
3482 | assign_configs \%configs, $output_config; | |
3483 | my @config_keys = keys %min_configs; | |
3484 | foreach my $config (@config_keys) { | |
3485 | if (!defined($configs{$config})) { | |
3486 | doprint "$config is not set, disabling\n"; | |
3487 | delete $min_configs{$config}; | |
3488 | } | |
3489 | } | |
3490 | ||
3491 | # Save off all the current mandidory configs | |
35ce5952 SR |
3492 | open (OUT, ">$temp_config") |
3493 | or die "Can't write to $temp_config"; | |
4c4ab120 SR |
3494 | foreach my $config (keys %keep_configs) { |
3495 | print OUT "$keep_configs{$config}\n"; | |
3496 | } | |
3497 | foreach my $config (keys %min_configs) { | |
3498 | print OUT "$min_configs{$config}\n"; | |
3499 | } | |
3500 | close OUT; | |
35ce5952 SR |
3501 | |
3502 | run_command "mv $temp_config $output_minconfig" or | |
3503 | dodie "failed to copy update to $output_minconfig"; | |
4c4ab120 SR |
3504 | } |
3505 | ||
3506 | doprint "Reboot and wait $sleep_time seconds\n"; | |
bc7c5803 | 3507 | reboot_to_good $sleep_time; |
4c4ab120 SR |
3508 | } |
3509 | ||
3510 | success $i; | |
3511 | return 1; | |
3512 | } | |
3513 | ||
8d1491ba SR |
3514 | $#ARGV < 1 or die "ktest.pl version: $VERSION\n usage: ktest.pl config-file\n"; |
3515 | ||
3516 | if ($#ARGV == 0) { | |
3517 | $ktest_config = $ARGV[0]; | |
3518 | if (! -f $ktest_config) { | |
3519 | print "$ktest_config does not exist.\n"; | |
35ce5952 | 3520 | if (!read_yn "Create it?") { |
8d1491ba SR |
3521 | exit 0; |
3522 | } | |
3523 | } | |
3524 | } else { | |
3525 | $ktest_config = "ktest.conf"; | |
3526 | } | |
3527 | ||
3528 | if (! -f $ktest_config) { | |
dbd3783b | 3529 | $newconfig = 1; |
c4261d0f | 3530 | get_test_case; |
8d1491ba SR |
3531 | open(OUT, ">$ktest_config") or die "Can not create $ktest_config"; |
3532 | print OUT << "EOF" | |
3533 | # Generated by ktest.pl | |
3534 | # | |
0e7a22de SR |
3535 | |
3536 | # PWD is a ktest.pl variable that will result in the process working | |
3537 | # directory that ktest.pl is executed in. | |
3538 | ||
3539 | # THIS_DIR is automatically assigned the PWD of the path that generated | |
3540 | # the config file. It is best to use this variable when assigning other | |
3541 | # directory paths within this directory. This allows you to easily | |
3542 | # move the test cases to other locations or to other machines. | |
3543 | # | |
3544 | THIS_DIR := $variable{"PWD"} | |
3545 | ||
8d1491ba SR |
3546 | # Define each test with TEST_START |
3547 | # The config options below it will override the defaults | |
3548 | TEST_START | |
c4261d0f | 3549 | TEST_TYPE = $default{"TEST_TYPE"} |
8d1491ba SR |
3550 | |
3551 | DEFAULTS | |
3552 | EOF | |
3553 | ; | |
3554 | close(OUT); | |
3555 | } | |
3556 | read_config $ktest_config; | |
3557 | ||
23715c3c SR |
3558 | if (defined($opt{"LOG_FILE"})) { |
3559 | $opt{"LOG_FILE"} = eval_option($opt{"LOG_FILE"}, -1); | |
3560 | } | |
3561 | ||
8d1491ba SR |
3562 | # Append any configs entered in manually to the config file. |
3563 | my @new_configs = keys %entered_configs; | |
3564 | if ($#new_configs >= 0) { | |
3565 | print "\nAppending entered in configs to $ktest_config\n"; | |
3566 | open(OUT, ">>$ktest_config") or die "Can not append to $ktest_config"; | |
3567 | foreach my $config (@new_configs) { | |
3568 | print OUT "$config = $entered_configs{$config}\n"; | |
0e7a22de | 3569 | $opt{$config} = process_variables($entered_configs{$config}); |
8d1491ba SR |
3570 | } |
3571 | } | |
2545eb61 | 3572 | |
2b7d9b21 SR |
3573 | if ($opt{"CLEAR_LOG"} && defined($opt{"LOG_FILE"})) { |
3574 | unlink $opt{"LOG_FILE"}; | |
3575 | } | |
2545eb61 | 3576 | |
2b7d9b21 SR |
3577 | doprint "\n\nSTARTING AUTOMATED TESTS\n\n"; |
3578 | ||
a57419b3 SR |
3579 | for (my $i = 0, my $repeat = 1; $i <= $opt{"NUM_TESTS"}; $i += $repeat) { |
3580 | ||
3581 | if (!$i) { | |
3582 | doprint "DEFAULT OPTIONS:\n"; | |
3583 | } else { | |
3584 | doprint "\nTEST $i OPTIONS"; | |
3585 | if (defined($repeat_tests{$i})) { | |
3586 | $repeat = $repeat_tests{$i}; | |
3587 | doprint " ITERATE $repeat"; | |
3588 | } | |
3589 | doprint "\n"; | |
3590 | } | |
3591 | ||
3592 | foreach my $option (sort keys %opt) { | |
3593 | ||
3594 | if ($option =~ /\[(\d+)\]$/) { | |
3595 | next if ($i != $1); | |
3596 | } else { | |
3597 | next if ($i); | |
3598 | } | |
3599 | ||
3600 | doprint "$option = $opt{$option}\n"; | |
3601 | } | |
2b7d9b21 | 3602 | } |
2545eb61 | 3603 | |
2a62512b | 3604 | sub __set_test_option { |
5a391fbf | 3605 | my ($name, $i) = @_; |
2545eb61 | 3606 | |
5a391fbf | 3607 | my $option = "$name\[$i\]"; |
5c42fc5b | 3608 | |
5a391fbf SR |
3609 | if (defined($opt{$option})) { |
3610 | return $opt{$option}; | |
5f9b6ced SR |
3611 | } |
3612 | ||
a57419b3 SR |
3613 | foreach my $test (keys %repeat_tests) { |
3614 | if ($i >= $test && | |
3615 | $i < $test + $repeat_tests{$test}) { | |
3616 | $option = "$name\[$test\]"; | |
3617 | if (defined($opt{$option})) { | |
3618 | return $opt{$option}; | |
3619 | } | |
3620 | } | |
3621 | } | |
3622 | ||
5a391fbf SR |
3623 | if (defined($opt{$name})) { |
3624 | return $opt{$name}; | |
2545eb61 SR |
3625 | } |
3626 | ||
5a391fbf SR |
3627 | return undef; |
3628 | } | |
3629 | ||
2a62512b SR |
3630 | sub set_test_option { |
3631 | my ($name, $i) = @_; | |
3632 | ||
3633 | my $option = __set_test_option($name, $i); | |
3634 | return $option if (!defined($option)); | |
3635 | ||
23715c3c | 3636 | return eval_option($option, $i); |
2a62512b SR |
3637 | } |
3638 | ||
5a391fbf | 3639 | # First we need to do is the builds |
a75fecec SR |
3640 | for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { |
3641 | ||
4ab1cce5 SR |
3642 | # Do not reboot on failing test options |
3643 | $no_reboot = 1; | |
759a3cc6 | 3644 | $reboot_success = 0; |
4ab1cce5 | 3645 | |
683a3e64 SR |
3646 | $have_version = 0; |
3647 | ||
576f627c SR |
3648 | $iteration = $i; |
3649 | ||
c1434dcc SR |
3650 | undef %force_config; |
3651 | ||
a75fecec SR |
3652 | my $makecmd = set_test_option("MAKE_CMD", $i); |
3653 | ||
9cc9e091 SR |
3654 | # Load all the options into their mapped variable names |
3655 | foreach my $opt (keys %option_map) { | |
3656 | ${$option_map{$opt}} = set_test_option($opt, $i); | |
3657 | } | |
b5f4aea6 | 3658 | |
35ce5952 SR |
3659 | $start_minconfig_defined = 1; |
3660 | ||
921ed4c7 SR |
3661 | # The first test may override the PRE_KTEST option |
3662 | if (defined($pre_ktest) && $i == 1) { | |
3663 | doprint "\n"; | |
3664 | run_command $pre_ktest; | |
3665 | } | |
3666 | ||
3667 | # Any test can override the POST_KTEST option | |
3668 | # The last test takes precedence. | |
3669 | if (defined($post_ktest)) { | |
3670 | $final_post_ktest = $post_ktest; | |
3671 | } | |
3672 | ||
4c4ab120 | 3673 | if (!defined($start_minconfig)) { |
35ce5952 | 3674 | $start_minconfig_defined = 0; |
4c4ab120 SR |
3675 | $start_minconfig = $minconfig; |
3676 | } | |
3677 | ||
a75fecec SR |
3678 | chdir $builddir || die "can't change directory to $builddir"; |
3679 | ||
a908a665 AJ |
3680 | foreach my $dir ($tmpdir, $outputdir) { |
3681 | if (!-d $dir) { | |
3682 | mkpath($dir) or | |
3683 | die "can't create $dir"; | |
3684 | } | |
a75fecec | 3685 | } |
1a5cfce3 | 3686 | |
e48c5293 SR |
3687 | $ENV{"SSH_USER"} = $ssh_user; |
3688 | $ENV{"MACHINE"} = $machine; | |
3689 | ||
a75fecec | 3690 | $buildlog = "$tmpdir/buildlog-$machine"; |
a9dd5d63 | 3691 | $testlog = "$tmpdir/testlog-$machine"; |
a75fecec SR |
3692 | $dmesg = "$tmpdir/dmesg-$machine"; |
3693 | $make = "$makecmd O=$outputdir"; | |
51ad1dd1 | 3694 | $output_config = "$outputdir/.config"; |
a75fecec | 3695 | |
bb8474b1 SR |
3696 | if (!$buildonly) { |
3697 | $target = "$ssh_user\@$machine"; | |
3698 | if ($reboot_type eq "grub") { | |
3699 | dodie "GRUB_MENU not defined" if (!defined($grub_menu)); | |
bb8474b1 | 3700 | } |
a75fecec SR |
3701 | } |
3702 | ||
3703 | my $run_type = $build_type; | |
3704 | if ($test_type eq "patchcheck") { | |
b5f4aea6 | 3705 | $run_type = $patchcheck_type; |
a75fecec | 3706 | } elsif ($test_type eq "bisect") { |
b5f4aea6 | 3707 | $run_type = $bisect_type; |
0a05c769 | 3708 | } elsif ($test_type eq "config_bisect") { |
b5f4aea6 | 3709 | $run_type = $config_bisect_type; |
a75fecec SR |
3710 | } |
3711 | ||
4c4ab120 SR |
3712 | if ($test_type eq "make_min_config") { |
3713 | $run_type = ""; | |
3714 | } | |
3715 | ||
a75fecec SR |
3716 | # mistake in config file? |
3717 | if (!defined($run_type)) { | |
3718 | $run_type = "ERROR"; | |
3719 | } | |
5a391fbf | 3720 | |
e0a8742e SR |
3721 | my $installme = ""; |
3722 | $installme = " no_install" if ($no_install); | |
3723 | ||
2545eb61 | 3724 | doprint "\n\n"; |
e0a8742e | 3725 | doprint "RUNNING TEST $i of $opt{NUM_TESTS} with option $test_type $run_type$installme\n\n"; |
7faafbd6 | 3726 | |
921ed4c7 SR |
3727 | if (defined($pre_test)) { |
3728 | run_command $pre_test; | |
3729 | } | |
3730 | ||
7faafbd6 SR |
3731 | unlink $dmesg; |
3732 | unlink $buildlog; | |
a9dd5d63 | 3733 | unlink $testlog; |
2545eb61 | 3734 | |
250bae8b SR |
3735 | if (defined($addconfig)) { |
3736 | my $min = $minconfig; | |
3737 | if (!defined($minconfig)) { | |
3738 | $min = ""; | |
3739 | } | |
3740 | run_command "cat $addconfig $min > $tmpdir/add_config" or | |
2b7d9b21 | 3741 | dodie "Failed to create temp config"; |
9be2e6b5 | 3742 | $minconfig = "$tmpdir/add_config"; |
2b7d9b21 SR |
3743 | } |
3744 | ||
6c5ee0be SR |
3745 | if (defined($checkout)) { |
3746 | run_command "git checkout $checkout" or | |
3747 | die "failed to checkout $checkout"; | |
3748 | } | |
3749 | ||
759a3cc6 SR |
3750 | $no_reboot = 0; |
3751 | ||
648a182c SR |
3752 | # A test may opt to not reboot the box |
3753 | if ($reboot_on_success) { | |
759a3cc6 | 3754 | $reboot_success = 1; |
648a182c | 3755 | } |
4ab1cce5 | 3756 | |
a75fecec | 3757 | if ($test_type eq "bisect") { |
5f9b6ced SR |
3758 | bisect $i; |
3759 | next; | |
0a05c769 SR |
3760 | } elsif ($test_type eq "config_bisect") { |
3761 | config_bisect $i; | |
3762 | next; | |
a75fecec | 3763 | } elsif ($test_type eq "patchcheck") { |
6c5ee0be SR |
3764 | patchcheck $i; |
3765 | next; | |
4c4ab120 SR |
3766 | } elsif ($test_type eq "make_min_config") { |
3767 | make_min_config $i; | |
3768 | next; | |
2545eb61 | 3769 | } |
2545eb61 | 3770 | |
7faafbd6 SR |
3771 | if ($build_type ne "nobuild") { |
3772 | build $build_type or next; | |
2545eb61 SR |
3773 | } |
3774 | ||
cd8e368f SR |
3775 | if ($test_type eq "install") { |
3776 | get_version; | |
3777 | install; | |
3778 | success $i; | |
3779 | next; | |
3780 | } | |
3781 | ||
a75fecec | 3782 | if ($test_type ne "build") { |
a75fecec | 3783 | my $failed = 0; |
ddf607e5 | 3784 | start_monitor_and_boot or $failed = 1; |
a75fecec SR |
3785 | |
3786 | if (!$failed && $test_type ne "boot" && defined($run_test)) { | |
3787 | do_run_test or $failed = 1; | |
3788 | } | |
3789 | end_monitor; | |
3790 | next if ($failed); | |
5a391fbf SR |
3791 | } |
3792 | ||
5f9b6ced | 3793 | success $i; |
2545eb61 SR |
3794 | } |
3795 | ||
921ed4c7 SR |
3796 | if (defined($final_post_ktest)) { |
3797 | run_command $final_post_ktest; | |
3798 | } | |
3799 | ||
5c42fc5b | 3800 | if ($opt{"POWEROFF_ON_SUCCESS"}) { |
75c3fda7 | 3801 | halt; |
759a3cc6 | 3802 | } elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot && $reboot_success) { |
bc7c5803 | 3803 | reboot_to_good; |
648a182c SR |
3804 | } elsif (defined($switch_to_good)) { |
3805 | # still need to get to the good kernel | |
3806 | run_command $switch_to_good; | |
5c42fc5b | 3807 | } |
75c3fda7 | 3808 | |
648a182c | 3809 | |
e48c5293 SR |
3810 | doprint "\n $successes of $opt{NUM_TESTS} tests were successful\n\n"; |
3811 | ||
2545eb61 | 3812 | exit 0; |