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