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