1# 2# Config file for ktest.pl 3# 4# Place your customized version of this, in the working directory that 5# ktest.pl is run from. By default, ktest.pl will look for a file 6# called "ktest.conf", but you can name it anything you like and specify 7# the name of your config file as the first argument of ktest.pl. 8# 9# Note, all paths must be absolute 10# 11 12# Options set in the beginning of the file are considered to be 13# default options. These options can be overriden by test specific 14# options, with the following exceptions: 15# 16# LOG_FILE 17# CLEAR_LOG 18# POWEROFF_ON_SUCCESS 19# REBOOT_ON_SUCCESS 20# 21# Test specific options are set after the label: 22# 23# TEST_START 24# 25# The options after a TEST_START label are specific to that test. 26# Each TEST_START label will set up a new test. If you want to 27# perform a test more than once, you can add the ITERATE label 28# to it followed by the number of times you want that test 29# to iterate. If the ITERATE is left off, the test will only 30# be performed once. 31# 32# TEST_START ITERATE 10 33# 34# You can skip a test by adding SKIP (before or after the ITERATE 35# and number) 36# 37# TEST_START SKIP 38# 39# TEST_START SKIP ITERATE 10 40# 41# TEST_START ITERATE 10 SKIP 42# 43# The SKIP label causes the options and the test itself to be ignored. 44# This is useful to set up several different tests in one config file, and 45# only enabling the ones you want to use for a current test run. 46# 47# You can add default options anywhere in the file as well 48# with the DEFAULTS tag. This allows you to have default options 49# after the test options to keep the test options at the top 50# of the file. You can even place the DEFAULTS tag between 51# test cases (but not in the middle of a single test case) 52# 53# TEST_START 54# MIN_CONFIG = /home/test/config-test1 55# 56# DEFAULTS 57# MIN_CONFIG = /home/test/config-default 58# 59# TEST_START ITERATE 10 60# 61# The above will run the first test with MIN_CONFIG set to 62# /home/test/config-test-1. Then 10 tests will be executed 63# with MIN_CONFIG with /home/test/config-default. 64# 65# You can also disable defaults with the SKIP option 66# 67# DEFAULTS SKIP 68# MIN_CONFIG = /home/test/config-use-sometimes 69# 70# DEFAULTS 71# MIN_CONFIG = /home/test/config-most-times 72# 73# The above will ignore the first MIN_CONFIG. If you want to 74# use the first MIN_CONFIG, remove the SKIP from the first 75# DEFAULTS tag and add it to the second. Be careful, options 76# may only be declared once per test or default. If you have 77# the same option name under the same test or as default 78# ktest will fail to execute, and no tests will run. 79# 80# DEFAULTS OVERRIDE 81# 82# Options defined in the DEFAULTS section can not be duplicated 83# even if they are defined in two different DEFAULT sections. 84# This is done to catch mistakes where an option is added but 85# the previous option was forgotten about and not commented. 86# 87# The OVERRIDE keyword can be added to a section to allow this 88# section to override other DEFAULT sections values that have 89# been defined previously. It will only override options that 90# have been defined before its use. Options defined later 91# in a non override section will still error. The same option 92# can not be defined in the same section even if that section 93# is marked OVERRIDE. 94# 95# 96# 97# Both TEST_START and DEFAULTS sections can also have the IF keyword 98# The value after the IF must evaluate into a 0 or non 0 positive 99# integer, and can use the config variables (explained below). 100# 101# DEFAULTS IF ${IS_X86_32} 102# 103# The above will process the DEFAULTS section if the config 104# variable IS_X86_32 evaluates to a non zero positive integer 105# otherwise if it evaluates to zero, it will act the same 106# as if the SKIP keyword was used. 107# 108# The ELSE keyword can be used directly after a section with 109# a IF statement. 110# 111# TEST_START IF ${RUN_NET_TESTS} 112# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network 113# 114# ELSE 115# 116# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-normal 117# 118# 119# The ELSE keyword can also contain an IF statement to allow multiple 120# if then else sections. But all the sections must be either 121# DEFAULT or TEST_START, they can not be a mixture. 122# 123# TEST_START IF ${RUN_NET_TESTS} 124# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network 125# 126# ELSE IF ${RUN_DISK_TESTS} 127# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-tests 128# 129# ELSE IF ${RUN_CPU_TESTS} 130# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-cpu 131# 132# ELSE 133# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network 134# 135# The if statement may also have comparisons that will and for 136# == and !=, strings may be used for both sides. 137# 138# BOX_TYPE := x86_32 139# 140# DEFAULTS IF ${BOX_TYPE} == x86_32 141# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-32 142# ELSE 143# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-64 144# 145# The DEFINED keyword can be used by the IF statements too. 146# It returns true if the given config variable or option has been defined 147# or false otherwise. 148# 149# 150# DEFAULTS IF DEFINED USE_CC 151# CC := ${USE_CC} 152# ELSE 153# CC := gcc 154# 155# 156# As well as NOT DEFINED. 157# 158# DEFAULTS IF NOT DEFINED MAKE_CMD 159# MAKE_CMD := make ARCH=x86 160# 161# 162# And/or ops (&&,||) may also be used to make complex conditionals. 163# 164# TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf 165# 166# Notice the use of parentheses. Without any parentheses the above would be 167# processed the same as: 168# 169# TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf) 170# 171# 172# 173# INCLUDE file 174# 175# The INCLUDE keyword may be used in DEFAULT sections. This will 176# read another config file and process that file as well. The included 177# file can include other files, add new test cases or default 178# statements. Config variables will be passed to these files and changes 179# to config variables will be seen by top level config files. Including 180# a file is processed just like the contents of the file was cut and pasted 181# into the top level file, except, that include files that end with 182# TEST_START sections will have that section ended at the end of 183# the include file. That is, an included file is included followed 184# by another DEFAULT keyword. 185# 186# Unlike other files referenced in this config, the file path does not need 187# to be absolute. If the file does not start with '/', then the directory 188# that the current config file was located in is used. If no config by the 189# given name is found there, then the current directory is searched. 190# 191# INCLUDE myfile 192# DEFAULT 193# 194# is the same as: 195# 196# INCLUDE myfile 197# 198# Note, if the include file does not contain a full path, the file is 199# searched first by the location of the original include file, and then 200# by the location that ktest.pl was executed in. 201# 202 203#### Config variables #### 204# 205# This config file can also contain "config variables". 206# These are assigned with ":=" instead of the ktest option 207# assigment "=". 208# 209# The difference between ktest options and config variables 210# is that config variables can be used multiple times, 211# where each instance will override the previous instance. 212# And that they only live at time of processing this config. 213# 214# The advantage to config variables are that they can be used 215# by any option or any other config variables to define thing 216# that you may use over and over again in the options. 217# 218# For example: 219# 220# USER := root 221# TARGET := mybox 222# TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test 223# 224# TEST_START 225# MIN_CONFIG = config1 226# TEST = ${TEST_CASE} 227# 228# TEST_START 229# MIN_CONFIG = config2 230# TEST = ${TEST_CASE} 231# 232# TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test2 233# 234# TEST_START 235# MIN_CONFIG = config1 236# TEST = ${TEST_CASE} 237# 238# TEST_START 239# MIN_CONFIG = config2 240# TEST = ${TEST_CASE} 241# 242# TEST_DIR := /home/me/test 243# 244# BUILD_DIR = ${TEST_DIR}/linux.git 245# OUTPUT_DIR = ${TEST_DIR}/test 246# 247# Note, the config variables are evaluated immediately, thus 248# updating TARGET after TEST_CASE has been assigned does nothing 249# to TEST_CASE. 250# 251# As shown in the example, to evaluate a config variable, you 252# use the ${X} convention. Simple $X will not work. 253# 254# If the config variable does not exist, the ${X} will not 255# be evaluated. Thus: 256# 257# MAKE_CMD = PATH=/mypath:${PATH} make 258# 259# If PATH is not a config variable, then the ${PATH} in 260# the MAKE_CMD option will be evaluated by the shell when 261# the MAKE_CMD option is passed into shell processing. 262 263#### Using options in other options #### 264# 265# Options that are defined in the config file may also be used 266# by other options. All options are evaulated at time of 267# use (except that config variables are evaluated at config 268# processing time). 269# 270# If an ktest option is used within another option, instead of 271# typing it again in that option you can simply use the option 272# just like you can config variables. 273# 274# MACHINE = mybox 275# 276# TEST = ssh root@${MACHINE} /path/to/test 277# 278# The option will be used per test case. Thus: 279# 280# TEST_TYPE = test 281# TEST = ssh root@{MACHINE} 282# 283# TEST_START 284# MACHINE = box1 285# 286# TEST_START 287# MACHINE = box2 288# 289# For both test cases, MACHINE will be evaluated at the time 290# of the test case. The first test will run ssh root@box1 291# and the second will run ssh root@box2. 292 293#### Mandatory Default Options #### 294 295# These options must be in the default section, although most 296# may be overridden by test options. 297 298# The machine hostname that you will test 299#MACHINE = target 300 301# The box is expected to have ssh on normal bootup, provide the user 302# (most likely root, since you need privileged operations) 303#SSH_USER = root 304 305# The directory that contains the Linux source code 306#BUILD_DIR = /home/test/linux.git 307 308# The directory that the objects will be built 309# (can not be same as BUILD_DIR) 310#OUTPUT_DIR = /home/test/build/target 311 312# The location of the compiled file to copy to the target 313# (relative to OUTPUT_DIR) 314#BUILD_TARGET = arch/x86/boot/bzImage 315 316# The place to put your image on the test machine 317#TARGET_IMAGE = /boot/vmlinuz-test 318 319# 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 327 328# The script or command that reads the console 329# 330# If you use ttywatch server, something like the following would work. 331#CONSOLE = nc -d localhost 3001 332# 333# For a virtual machine with guest name "Guest". 334#CONSOLE = virsh console Guest 335 336# Signal to send to kill console. 337# ktest.pl will create a child process to monitor the console. 338# When the console is finished, ktest will kill the child process 339# with this signal. 340# (default INT) 341#CLOSE_CONSOLE_SIGNAL = HUP 342 343# Required version ending to differentiate the test 344# from other linux builds on the system. 345#LOCALVERSION = -test 346 347# For REBOOT_TYPE = grub2, you must specify where the grub.cfg 348# file is. This is the file that is searched to find the menu 349# option to boot to with GRUB_REBOOT 350#GRUB_FILE = /boot/grub2/grub.cfg 351 352# The tool for REBOOT_TYPE = grub2 to set the next reboot kernel 353# to boot into (one shot mode). 354# (default grub2_reboot) 355#GRUB_REBOOT = grub2_reboot 356 357# The grub title name for the test kernel to boot 358# (Only mandatory if REBOOT_TYPE = grub or grub2) 359# 360# Note, ktest.pl will not update the grub menu.lst, you need to 361# manually add an option for the test. ktest.pl will search 362# the grub menu.lst for this option to find what kernel to 363# reboot into. 364# 365# For example, if in the /boot/grub/menu.lst the test kernel title has: 366# title Test Kernel 367# kernel vmlinuz-test 368# 369# For grub2, a search of top level "menuentry"s are done. No 370# submenu is searched. The menu is found by searching for the 371# contents of GRUB_MENU in the line that starts with "menuentry". 372# You may want to include the quotes around the option. For example: 373# for: menuentry 'Test Kernel' 374# do a: GRUB_MENU = 'Test Kernel' 375# For customizing, add your entry in /etc/grub.d/40_custom. 376# 377#GRUB_MENU = Test Kernel 378 379# For REBOOT_TYPE = syslinux, the name of the syslinux executable 380# (on the target) to use to set up the next reboot to boot the 381# test kernel. 382# (default extlinux) 383#SYSLINUX = syslinux 384 385# For REBOOT_TYPE = syslinux, the path that is passed to to the 386# syslinux command where syslinux is installed. 387# (default /boot/extlinux) 388#SYSLINUX_PATH = /boot/syslinux 389 390# For REBOOT_TYPE = syslinux, the syslinux label that references the 391# test kernel in the syslinux config file. 392# (default undefined) 393#SYSLINUX_LABEL = "test-kernel" 394 395# A script to reboot the target into the test kernel 396# This and SWITCH_TO_TEST are about the same, except 397# SWITCH_TO_TEST is run even for REBOOT_TYPE = grub. 398# This may be left undefined. 399# (default undefined) 400#REBOOT_SCRIPT = 401 402#### Optional Config Options (all have defaults) #### 403 404# Email options for receiving notifications. Users must setup 405# the specified mailer prior to using this feature. 406# 407# (default undefined) 408#MAILTO = 409# 410# Supported mailers: sendmail, mail, mailx 411# (default sendmail) 412#MAILER = sendmail 413# 414# Errors are defined as those would terminate the script 415# (default 1) 416#EMAIL_ON_ERROR = 1 417# (default 1) 418#EMAIL_WHEN_FINISHED = 1 419# (default 0) 420#EMAIL_WHEN_STARTED = 1 421# 422# Users can cancel the test by Ctrl^C 423# (default 0) 424#EMAIL_WHEN_CANCELED = 1 425 426# Start a test setup. If you leave this off, all options 427# will be default and the test will run once. 428# This is a label and not really an option (it takes no value). 429# You can append ITERATE and a number after it to iterate the 430# test a number of times, or SKIP to ignore this test. 431# 432#TEST_START 433#TEST_START ITERATE 5 434#TEST_START SKIP 435 436# Have the following options as default again. Used after tests 437# have already been defined by TEST_START. Optionally, you can 438# just define all default options before the first TEST_START 439# and you do not need this option. 440# 441# This is a label and not really an option (it takes no value). 442# You can append SKIP to this label and the options within this 443# section will be ignored. 444# 445# DEFAULTS 446# DEFAULTS SKIP 447 448# If you want to execute some command before the first test runs 449# you can set this option. Note, it can be set as a default option 450# or an option in the first test case. All other test cases will 451# ignore it. If both the default and first test have this option 452# set, then the first test will take precedence. 453# 454# default (undefined) 455#PRE_KTEST = ${SSH} ~/set_up_test 456 457# If you want to execute some command after all the tests have 458# completed, you can set this option. Note, it can be set as a 459# default or any test case can override it. If multiple test cases 460# set this option, then the last test case that set it will take 461# precedence 462# 463# default (undefined) 464#POST_KTEST = ${SSH} ~/dismantle_test 465 466# The default test type (default test) 467# The test types may be: 468# build - only build the kernel, do nothing else 469# install - build and install, but do nothing else (does not reboot) 470# boot - build, install, and boot the kernel 471# test - build, boot and if TEST is set, run the test script 472# (If TEST is not set, it defaults back to boot) 473# bisect - Perform a bisect on the kernel (see BISECT_TYPE below) 474# patchcheck - Do a test on a series of commits in git (see PATCHCHECK below) 475#TEST_TYPE = test 476 477# Test to run if there is a successful boot and TEST_TYPE is test. 478# Must exit with 0 on success and non zero on error 479# default (undefined) 480#TEST = ssh user@machine /root/run_test 481 482# The build type is any make config type or special command 483# (default randconfig) 484# nobuild - skip the clean and build step 485# useconfig:/path/to/config - use the given config and run 486# oldconfig on it. 487# This option is ignored if TEST_TYPE is patchcheck or bisect 488#BUILD_TYPE = randconfig 489 490# The make command (default make) 491# If you are building a 32bit x86 on a 64 bit host 492#MAKE_CMD = CC=i386-gcc AS=i386-as make ARCH=i386 493 494# Any build options for the make of the kernel (not for other makes, like configs) 495# (default "") 496#BUILD_OPTIONS = -j20 497 498# If you need to do some special handling before installing 499# you can add a script with this option. 500# The environment variable KERNEL_VERSION will be set to the 501# kernel version that is used. 502# 503# default (undefined) 504#PRE_INSTALL = ssh user@target rm -rf '/lib/modules/*-test*' 505 506# If you need an initrd, you can add a script or code here to install 507# it. The environment variable KERNEL_VERSION will be set to the 508# kernel version that is used. Remember to add the initrd line 509# to your grub menu.lst file. 510# 511# Here's a couple of examples to use: 512#POST_INSTALL = ssh user@target /sbin/mkinitrd --allow-missing -f /boot/initramfs-test.img $KERNEL_VERSION 513# 514# or on some systems: 515#POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION 516 517# If for some reason you just want to boot the kernel and you do not 518# want the test to install anything new. For example, you may just want 519# to boot test the same kernel over and over and do not want to go through 520# the hassle of installing anything, you can set this option to 1 521# (default 0) 522#NO_INSTALL = 1 523 524# If there is a command that you want to run before the individual test 525# case executes, then you can set this option 526# 527# default (undefined) 528#PRE_TEST = ${SSH} reboot_to_special_kernel 529 530# If there is a command you want to run after the individual test case 531# completes, then you can set this option. 532# 533# default (undefined) 534#POST_TEST = cd ${BUILD_DIR}; git reset --hard 535 536# If there is a script that you require to run before the build is done 537# you can specify it with PRE_BUILD. 538# 539# One example may be if you must add a temporary patch to the build to 540# fix a unrelated bug to perform a patchcheck test. This will apply the 541# patch before each build that is made. Use the POST_BUILD to do a git reset --hard 542# to remove the patch. 543# 544# (default undef) 545#PRE_BUILD = cd ${BUILD_DIR} && patch -p1 < /tmp/temp.patch 546 547# To specify if the test should fail if the PRE_BUILD fails, 548# PRE_BUILD_DIE needs to be set to 1. Otherwise the PRE_BUILD 549# result is ignored. 550# (default 0) 551# PRE_BUILD_DIE = 1 552 553# If there is a script that should run after the build is done 554# you can specify it with POST_BUILD. 555# 556# As the example in PRE_BUILD, POST_BUILD can be used to reset modifications 557# made by the PRE_BUILD. 558# 559# (default undef) 560#POST_BUILD = cd ${BUILD_DIR} && git reset --hard 561 562# To specify if the test should fail if the POST_BUILD fails, 563# POST_BUILD_DIE needs to be set to 1. Otherwise the POST_BUILD 564# result is ignored. 565# (default 0) 566#POST_BUILD_DIE = 1 567 568# Way to reboot the box to the test kernel. 569# Only valid options so far are "grub", "grub2", "syslinux" and "script" 570# (default grub) 571# If you specify grub, it will assume grub version 1 572# and will search in /boot/grub/menu.lst for the title $GRUB_MENU 573# and select that target to reboot to the kernel. If this is not 574# your setup, then specify "script" and have a command or script 575# specified in REBOOT_SCRIPT to boot to the target. 576# 577# For REBOOT_TYPE = grub2, you must define both GRUB_MENU and 578# GRUB_FILE. 579# 580# For REBOOT_TYPE = syslinux, you must define SYSLINUX_LABEL, and 581# perhaps modify SYSLINUX (default extlinux) and SYSLINUX_PATH 582# (default /boot/extlinux) 583# 584# The entry in /boot/grub/menu.lst must be entered in manually. 585# The test will not modify that file. 586#REBOOT_TYPE = grub 587 588# If you are using a machine that doesn't boot with grub, and 589# perhaps gets its kernel from a remote server (tftp), then 590# you can use this option to update the target image with the 591# test image. 592# 593# You could also do the same with POST_INSTALL, but the difference 594# between that option and this option is that POST_INSTALL runs 595# after the install, where this one runs just before a reboot. 596# (default undefined) 597#SWITCH_TO_TEST = cp ${OUTPUT_DIR}/${BUILD_TARGET} ${TARGET_IMAGE} 598 599# If you are using a machine that doesn't boot with grub, and 600# perhaps gets its kernel from a remote server (tftp), then 601# you can use this option to update the target image with the 602# the known good image to reboot safely back into. 603# 604# This option holds a command that will execute before needing 605# to reboot to a good known image. 606# (default undefined) 607#SWITCH_TO_GOOD = ssh ${SSH_USER}/${MACHINE} cp good_image ${TARGET_IMAGE} 608 609# The min config that is needed to build for the machine 610# A nice way to create this is with the following: 611# 612# $ ssh target 613# $ lsmod > mymods 614# $ scp mymods host:/tmp 615# $ exit 616# $ cd linux.git 617# $ rm .config 618# $ make LSMOD=mymods localyesconfig 619# $ grep '^CONFIG' .config > /home/test/config-min 620# 621# If you want even less configs: 622# 623# log in directly to target (do not ssh) 624# 625# $ su 626# # lsmod | cut -d' ' -f1 | xargs rmmod 627# 628# repeat the above several times 629# 630# # lsmod > mymods 631# # reboot 632# 633# May need to reboot to get your network back to copy the mymods 634# to the host, and then remove the previous .config and run the 635# localyesconfig again. The CONFIG_MIN generated like this will 636# not guarantee network activity to the box so the TEST_TYPE of 637# test may fail. 638# 639# You might also want to set: 640# CONFIG_CMDLINE="<your options here>" 641# randconfig may set the above and override your real command 642# line options. 643# (default undefined) 644#MIN_CONFIG = /home/test/config-min 645 646# Sometimes there's options that just break the boot and 647# you do not care about. Here are a few: 648# # CONFIG_STAGING is not set 649# Staging drivers are horrible, and can break the build. 650# # CONFIG_SCSI_DEBUG is not set 651# SCSI_DEBUG may change your root partition 652# # CONFIG_KGDB_SERIAL_CONSOLE is not set 653# KGDB may cause oops waiting for a connection that's not there. 654# This option points to the file containing config options that will be prepended 655# to the MIN_CONFIG (or be the MIN_CONFIG if it is not set) 656# 657# Note, config options in MIN_CONFIG will override these options. 658# 659# (default undefined) 660#ADD_CONFIG = /home/test/config-broken 661 662# The location on the host where to write temp files 663# (default /tmp/ktest/${MACHINE}) 664#TMP_DIR = /tmp/ktest/${MACHINE} 665 666# Optional log file to write the status (recommended) 667# Note, this is a DEFAULT section only option. 668# (default undefined) 669#LOG_FILE = /home/test/logfiles/target.log 670 671# Remove old logfile if it exists before starting all tests. 672# Note, this is a DEFAULT section only option. 673# (default 0) 674#CLEAR_LOG = 0 675 676# Line to define a successful boot up in console output. 677# This is what the line contains, not the entire line. If you need 678# the entire line to match, then use regural expression syntax like: 679# (do not add any quotes around it) 680# 681# SUCCESS_LINE = ^MyBox Login:$ 682# 683# (default "login:") 684#SUCCESS_LINE = login: 685 686# To speed up between reboots, defining a line that the 687# default kernel produces that represents that the default 688# kernel has successfully booted and can be used to pass 689# a new test kernel to it. Otherwise ktest.pl will wait till 690# SLEEP_TIME to continue. 691# (default undefined) 692#REBOOT_SUCCESS_LINE = login: 693 694# In case the console constantly fills the screen, having 695# a specified time to stop the test after success is recommended. 696# (in seconds) 697# (default 10) 698#STOP_AFTER_SUCCESS = 10 699 700# In case the console constantly fills the screen, having 701# a specified time to stop the test after failure is recommended. 702# (in seconds) 703# (default 60) 704#STOP_AFTER_FAILURE = 60 705 706# In case the console constantly fills the screen, having 707# a specified time to stop the test if it never succeeds nor fails 708# is recommended. 709# Note: this is ignored if a success or failure is detected. 710# (in seconds) 711# (default 600, -1 is to never stop) 712#STOP_TEST_AFTER = 600 713 714# Stop testing if a build fails. If set, the script will end if 715# a failure is detected, otherwise it will save off the .config, 716# dmesg and bootlog in a directory called 717# MACHINE-TEST_TYPE_BUILD_TYPE-fail-yyyymmddhhmmss 718# if the STORE_FAILURES directory is set. 719# (default 1) 720# Note, even if this is set to zero, there are some errors that still 721# stop the tests. 722#DIE_ON_FAILURE = 1 723 724# Directory to store failure directories on failure. If this is not 725# set, DIE_ON_FAILURE=0 will not save off the .config, dmesg and 726# bootlog. This option is ignored if DIE_ON_FAILURE is not set. 727# (default undefined) 728#STORE_FAILURES = /home/test/failures 729 730# Directory to store success directories on success. If this is not 731# set, the .config, dmesg and bootlog will not be saved if a 732# test succeeds. 733# (default undefined) 734#STORE_SUCCESSES = /home/test/successes 735 736# Build without doing a make mrproper, or removing .config 737# (default 0) 738#BUILD_NOCLEAN = 0 739 740# As the test reads the console, after it hits the SUCCESS_LINE 741# the time it waits for the monitor to settle down between reads 742# can usually be lowered. 743# (in seconds) (default 1) 744#BOOTED_TIMEOUT = 1 745 746# The timeout in seconds when we consider the box hung after 747# the console stop producing output. Be sure to leave enough 748# time here to get pass a reboot. Some machines may not produce 749# any console output for a long time during a reboot. You do 750# not want the test to fail just because the system was in 751# the process of rebooting to the test kernel. 752# (default 120) 753#TIMEOUT = 120 754 755# The timeout in seconds when to test if the box can be rebooted 756# or not. Before issuing the reboot command, a ssh connection 757# is attempted to see if the target machine is still active. 758# If the target does not connect within this timeout, a power cycle 759# is issued instead of a reboot. 760# CONNECT_TIMEOUT = 25 761 762# In between tests, a reboot of the box may occur, and this 763# is the time to wait for the console after it stops producing 764# output. Some machines may not produce a large lag on reboot 765# so this should accommodate it. 766# The difference between this and TIMEOUT, is that TIMEOUT happens 767# when rebooting to the test kernel. This sleep time happens 768# after a test has completed and we are about to start running 769# another test. If a reboot to the reliable kernel happens, 770# we wait SLEEP_TIME for the console to stop producing output 771# before starting the next test. 772# 773# You can speed up reboot times even more by setting REBOOT_SUCCESS_LINE. 774# (default 60) 775#SLEEP_TIME = 60 776 777# The time in between bisects to sleep (in seconds) 778# (default 60) 779#BISECT_SLEEP_TIME = 60 780 781# The max wait time (in seconds) for waiting for the console to finish. 782# If for some reason, the console is outputting content without 783# ever finishing, this will cause ktest to get stuck. This 784# option is the max time ktest will wait for the monitor (console) 785# to settle down before continuing. 786# (default 1800) 787#MAX_MONITOR_WAIT 788 789# The time in between patch checks to sleep (in seconds) 790# (default 60) 791#PATCHCHECK_SLEEP_TIME = 60 792 793# Reboot the target box on error (default 0) 794#REBOOT_ON_ERROR = 0 795 796# Power off the target on error (ignored if REBOOT_ON_ERROR is set) 797# Note, this is a DEFAULT section only option. 798# (default 0) 799#POWEROFF_ON_ERROR = 0 800 801# Power off the target after all tests have completed successfully 802# Note, this is a DEFAULT section only option. 803# (default 0) 804#POWEROFF_ON_SUCCESS = 0 805 806# Reboot the target after all test completed successfully (default 1) 807# (ignored if POWEROFF_ON_SUCCESS is set) 808#REBOOT_ON_SUCCESS = 1 809 810# In case there are isses with rebooting, you can specify this 811# to always powercycle after this amount of time after calling 812# reboot. 813# Note, POWERCYCLE_AFTER_REBOOT = 0 does NOT disable it. It just 814# makes it powercycle immediately after rebooting. Do not define 815# it if you do not want it. 816# (default undefined) 817#POWERCYCLE_AFTER_REBOOT = 5 818 819# In case there's isses with halting, you can specify this 820# to always poweroff after this amount of time after calling 821# halt. 822# Note, POWEROFF_AFTER_HALT = 0 does NOT disable it. It just 823# makes it poweroff immediately after halting. Do not define 824# it if you do not want it. 825# (default undefined) 826#POWEROFF_AFTER_HALT = 20 827 828# A script or command to power off the box (default undefined) 829# Needed for POWEROFF_ON_ERROR and SUCCESS 830# 831# Example for digital loggers power switch: 832#POWER_OFF = wget --no-proxy -O /dev/null -q --auth-no-challenge 'http://admin:admin@power/outlet?5=OFF' 833# 834# Example for a virtual guest call "Guest". 835#POWER_OFF = virsh destroy Guest 836 837# To have the build fail on "new" warnings, create a file that 838# contains a list of all known warnings (they must match exactly 839# to the line with 'warning:', 'error:' or 'Error:'. If the option 840# WARNINGS_FILE is set, then that file will be read, and if the 841# build detects a warning, it will examine this file and if the 842# warning does not exist in it, it will fail the build. 843# 844# Note, if this option is defined to a file that does not exist 845# then any warning will fail the build. 846# (see make_warnings_file below) 847# 848# (optional, default undefined) 849#WARNINGS_FILE = ${OUTPUT_DIR}/warnings_file 850 851# The way to execute a command on the target 852# (default ssh $SSH_USER@$MACHINE $SSH_COMMAND";) 853# The variables SSH_USER, MACHINE and SSH_COMMAND are defined 854#SSH_EXEC = ssh $SSH_USER@$MACHINE $SSH_COMMAND"; 855 856# The way to copy a file to the target (install and modules) 857# (default scp $SRC_FILE $SSH_USER@$MACHINE:$DST_FILE) 858# The variables SSH_USER, MACHINE are defined by the config 859# SRC_FILE and DST_FILE are ktest internal variables and 860# should only have '$' and not the '${}' notation. 861# (default scp $SRC_FILE ${SSH_USER}@${MACHINE}:$DST_FILE) 862#SCP_TO_TARGET = echo skip scp for $SRC_FILE $DST_FILE 863 864# If install needs to be different than modules, then this 865# option will override the SCP_TO_TARGET for installation. 866# (default ${SCP_TO_TARGET} ) 867#SCP_TO_TARGET_INSTALL = scp $SRC_FILE tftp@tftpserver:$DST_FILE 868 869# The nice way to reboot the target 870# (default ssh $SSH_USER@$MACHINE reboot) 871# The variables SSH_USER and MACHINE are defined. 872#REBOOT = ssh $SSH_USER@$MACHINE reboot 873 874# The way triple faults are detected is by testing the kernel 875# banner. If the kernel banner for the kernel we are testing is 876# found, and then later a kernel banner for another kernel version 877# is found, it is considered that we encountered a triple fault, 878# and there is no panic or callback, but simply a reboot. 879# To disable this (because it did a false positive) set the following 880# to 0. 881# (default 1) 882#DETECT_TRIPLE_FAULT = 0 883 884# All options in the config file should be either used by ktest 885# or could be used within a value of another option. If an option 886# in the config file is not used, ktest will warn about it and ask 887# if you want to continue. 888# 889# If you don't care if there are non-used options, enable this 890# option. Be careful though, a non-used option is usually a sign 891# of an option name being typed incorrectly. 892# (default 0) 893#IGNORE_UNUSED = 1 894 895# When testing a kernel that happens to have WARNINGs, and call 896# traces, ktest.pl will detect these and fail a boot or test run 897# due to warnings. By setting this option, ktest will ignore 898# call traces, and will not fail a test if the kernel produces 899# an oops. Use this option with care. 900# (default 0) 901#IGNORE_ERRORS = 1 902 903#### Per test run options #### 904# The following options are only allowed in TEST_START sections. 905# They are ignored in the DEFAULTS sections. 906# 907# All of these are optional and undefined by default, although 908# some of these options are required for TEST_TYPE of patchcheck 909# and bisect. 910# 911# 912# CHECKOUT = branch 913# 914# If the BUILD_DIR is a git repository, then you can set this option 915# to checkout the given branch before running the TEST. If you 916# specify this for the first run, that branch will be used for 917# all preceding tests until a new CHECKOUT is set. 918# 919# 920# TEST_NAME = name 921# 922# If you want the test to have a name that is displayed in 923# the test result banner at the end of the test, then use this 924# option. This is useful to search for the RESULT keyword and 925# not have to translate a test number to a test in the config. 926# 927# For TEST_TYPE = patchcheck 928# 929# This expects the BUILD_DIR to be a git repository, and 930# will checkout the PATCHCHECK_START commit. 931# 932# The option BUILD_TYPE will be ignored. 933# 934# The MIN_CONFIG will be used for all builds of the patchcheck. The build type 935# used for patchcheck is oldconfig. 936# 937# PATCHCHECK_START is required and is the first patch to 938# test (the SHA1 of the commit). You may also specify anything 939# that git checkout allows (branch name, tage, HEAD~3). 940# 941# PATCHCHECK_END is the last patch to check (default HEAD) 942# 943# PATCHCHECK_CHERRY if set to non zero, then git cherry will be 944# performed against PATCHCHECK_START and PATCHCHECK_END. That is 945# 946# git cherry ${PATCHCHECK_START} ${PATCHCHECK_END} 947# 948# Then the changes found will be tested. 949# 950# Note, PATCHCHECK_CHERRY requires PATCHCHECK_END to be defined. 951# (default 0) 952# 953# PATCHCHECK_TYPE is required and is the type of test to run: 954# build, boot, test. 955# 956# Note, the build test will look for warnings, if a warning occurred 957# in a file that a commit touches, the build will fail, unless 958# IGNORE_WARNINGS is set for the given commit's sha1 959# 960# IGNORE_WARNINGS can be used to disable the failure of patchcheck 961# on a particuler commit (SHA1). You can add more than one commit 962# by adding a list of SHA1s that are space delimited. 963# 964# If BUILD_NOCLEAN is set, then make mrproper will not be run on 965# any of the builds, just like all other TEST_TYPE tests. But 966# what makes patchcheck different from the other tests, is if 967# BUILD_NOCLEAN is not set, only the first and last patch run 968# make mrproper. This helps speed up the test. 969# 970# Example: 971# TEST_START 972# TEST_TYPE = patchcheck 973# CHECKOUT = mybranch 974# PATCHCHECK_TYPE = boot 975# PATCHCHECK_START = 747e94ae3d1b4c9bf5380e569f614eb9040b79e7 976# PATCHCHECK_END = HEAD~2 977# IGNORE_WARNINGS = 42f9c6b69b54946ffc0515f57d01dc7f5c0e4712 0c17ca2c7187f431d8ffc79e81addc730f33d128 978# 979# 980# 981# For TEST_TYPE = bisect 982# 983# You can specify a git bisect if the BUILD_DIR is a git repository. 984# The MIN_CONFIG will be used for all builds of the bisect. The build type 985# used for bisecting is oldconfig. 986# 987# The option BUILD_TYPE will be ignored. 988# 989# BISECT_TYPE is the type of test to perform: 990# build - bad fails to build 991# boot - bad builds but fails to boot 992# test - bad boots but fails a test 993# 994# BISECT_GOOD is the commit (SHA1) to label as good (accepts all git good commit types) 995# BISECT_BAD is the commit to label as bad (accepts all git bad commit types) 996# 997# The above three options are required for a bisect operation. 998# 999# BISECT_REPLAY = /path/to/replay/file (optional, default undefined) 1000# 1001# If an operation failed in the bisect that was not expected to 1002# fail. Then the test ends. The state of the BUILD_DIR will be 1003# left off at where the failure occurred. You can examine the 1004# reason for the failure, and perhaps even find a git commit 1005# that would work to continue with. You can run: 1006# 1007# git bisect log > /path/to/replay/file 1008# 1009# The adding: 1010# 1011# BISECT_REPLAY= /path/to/replay/file 1012# 1013# And running the test again. The test will perform the initial 1014# git bisect start, git bisect good, and git bisect bad, and 1015# then it will run git bisect replay on this file, before 1016# continuing with the bisect. 1017# 1018# BISECT_START = commit (optional, default undefined) 1019# 1020# As with BISECT_REPLAY, if the test failed on a commit that 1021# just happen to have a bad commit in the middle of the bisect, 1022# and you need to skip it. If BISECT_START is defined, it 1023# will checkout that commit after doing the initial git bisect start, 1024# git bisect good, git bisect bad, and running the git bisect replay 1025# if the BISECT_REPLAY is set. 1026# 1027# BISECT_SKIP = 1 (optional, default 0) 1028# 1029# If BISECT_TYPE is set to test but the build fails, ktest will 1030# simply fail the test and end their. You could use BISECT_REPLAY 1031# and BISECT_START to resume after you found a new starting point, 1032# or you could set BISECT_SKIP to 1. If BISECT_SKIP is set to 1, 1033# when something other than the BISECT_TYPE fails, ktest.pl will 1034# run "git bisect skip" and try again. 1035# 1036# BISECT_FILES = <path> (optional, default undefined) 1037# 1038# To just run the git bisect on a specific path, set BISECT_FILES. 1039# For example: 1040# 1041# BISECT_FILES = arch/x86 kernel/time 1042# 1043# Will run the bisect with "git bisect start -- arch/x86 kernel/time" 1044# 1045# BISECT_REVERSE = 1 (optional, default 0) 1046# 1047# In those strange instances where it was broken forever 1048# and you are trying to find where it started to work! 1049# Set BISECT_GOOD to the commit that was last known to fail 1050# Set BISECT_BAD to the commit that is known to start working. 1051# With BISECT_REVERSE = 1, The test will consider failures as 1052# good, and success as bad. 1053# 1054# BISECT_MANUAL = 1 (optional, default 0) 1055# 1056# In case there's a problem with automating the bisect for 1057# whatever reason. (Can't reboot, want to inspect each iteration) 1058# Doing a BISECT_MANUAL will have the test wait for you to 1059# tell it if the test passed or failed after each iteration. 1060# This is basicall the same as running git bisect yourself 1061# but ktest will rebuild and install the kernel for you. 1062# 1063# BISECT_CHECK = 1 (optional, default 0) 1064# 1065# Just to be sure the good is good and bad is bad, setting 1066# BISECT_CHECK to 1 will start the bisect by first checking 1067# out BISECT_BAD and makes sure it fails, then it will check 1068# out BISECT_GOOD and makes sure it succeeds before starting 1069# the bisect (it works for BISECT_REVERSE too). 1070# 1071# You can limit the test to just check BISECT_GOOD or 1072# BISECT_BAD with BISECT_CHECK = good or 1073# BISECT_CHECK = bad, respectively. 1074# 1075# BISECT_TRIES = 5 (optional, default 1) 1076# 1077# For those cases that it takes several tries to hit a bug, 1078# the BISECT_TRIES is useful. It is the number of times the 1079# test is ran before it says the kernel is good. The first failure 1080# will stop trying and mark the current SHA1 as bad. 1081# 1082# Note, as with all race bugs, there's no guarantee that if 1083# it succeeds, it is really a good bisect. But it helps in case 1084# the bug is some what reliable. 1085# 1086# You can set BISECT_TRIES to zero, and all tests will be considered 1087# good, unless you also set BISECT_MANUAL. 1088# 1089# BISECT_RET_GOOD = 0 (optional, default undefined) 1090# 1091# In case the specificed test returns something other than just 1092# 0 for good, and non-zero for bad, you can override 0 being 1093# good by defining BISECT_RET_GOOD. 1094# 1095# BISECT_RET_BAD = 1 (optional, default undefined) 1096# 1097# In case the specificed test returns something other than just 1098# 0 for good, and non-zero for bad, you can override non-zero being 1099# bad by defining BISECT_RET_BAD. 1100# 1101# BISECT_RET_ABORT = 255 (optional, default undefined) 1102# 1103# If you need to abort the bisect if the test discovers something 1104# that was wrong, you can define BISECT_RET_ABORT to be the error 1105# code returned by the test in order to abort the bisect. 1106# 1107# BISECT_RET_SKIP = 2 (optional, default undefined) 1108# 1109# If the test detects that the current commit is neither good 1110# nor bad, but something else happened (another bug detected) 1111# you can specify BISECT_RET_SKIP to an error code that the 1112# test returns when it should skip the current commit. 1113# 1114# BISECT_RET_DEFAULT = good (optional, default undefined) 1115# 1116# You can override the default of what to do when the above 1117# options are not hit. This may be one of, "good", "bad", 1118# "abort" or "skip" (without the quotes). 1119# 1120# Note, if you do not define any of the previous BISECT_RET_* 1121# and define BISECT_RET_DEFAULT, all bisects results will do 1122# what the BISECT_RET_DEFAULT has. 1123# 1124# 1125# Example: 1126# TEST_START 1127# TEST_TYPE = bisect 1128# BISECT_GOOD = v2.6.36 1129# BISECT_BAD = b5153163ed580e00c67bdfecb02b2e3843817b3e 1130# BISECT_TYPE = build 1131# MIN_CONFIG = /home/test/config-bisect 1132# 1133# 1134# 1135# For TEST_TYPE = config_bisect 1136# 1137# In those cases that you have two different configs. One of them 1138# work, the other does not, and you do not know what config causes 1139# the problem. 1140# The TEST_TYPE config_bisect will bisect the bad config looking for 1141# what config causes the failure. 1142# 1143# The way it works is this: 1144# 1145# You can specify a good config with CONFIG_BISECT_GOOD, otherwise it 1146# will use the MIN_CONFIG, and if that's not specified, it will use 1147# the config that comes with "make defconfig". 1148# 1149# It runs both the good and bad configs through a make oldconfig to 1150# make sure that they are set up for the kernel that is checked out. 1151# 1152# It then reads the configs that are set, as well as the ones that are 1153# not set for both the good and bad configs, and then compares them. 1154# It will set half of the good configs within the bad config (note, 1155# "set" means to make the bad config match the good config, a config 1156# in the good config that is off, will be turned off in the bad 1157# config. That is considered a "set"). 1158# 1159# It tests this new config and if it works, it becomes the new good 1160# config, otherwise it becomes the new bad config. It continues this 1161# process until there's only one config left and it will report that 1162# config. 1163# 1164# The "bad config" can also be a config that is needed to boot but was 1165# disabled because it depended on something that wasn't set. 1166# 1167# During this process, it saves the current good and bad configs in 1168# ${TMP_DIR}/good_config and ${TMP_DIR}/bad_config respectively. 1169# If you stop the test, you can copy them to a new location to 1170# reuse them again. 1171# 1172# Although the MIN_CONFIG may be the config it starts with, the 1173# MIN_CONFIG is ignored. 1174# 1175# The option BUILD_TYPE will be ignored. 1176# 1177# CONFIG_BISECT_TYPE is the type of test to perform: 1178# build - bad fails to build 1179# boot - bad builds but fails to boot 1180# test - bad boots but fails a test 1181# 1182# CONFIG_BISECT is the config that failed to boot 1183# 1184# If BISECT_MANUAL is set, it will pause between iterations. 1185# This is useful to use just ktest.pl just for the config bisect. 1186# If you set it to build, it will run the bisect and you can 1187# control what happens in between iterations. It will ask you if 1188# the test succeeded or not and continue the config bisect. 1189# 1190# CONFIG_BISECT_GOOD (optional) 1191# If you have a good config to start with, then you 1192# can specify it with CONFIG_BISECT_GOOD. Otherwise 1193# the MIN_CONFIG is the base, if MIN_CONFIG is not set 1194# It will build a config with "make defconfig" 1195# 1196# CONFIG_BISECT_CHECK (optional) 1197# Set this to 1 if you want to confirm that the config ktest 1198# generates (the bad config with the min config) is still bad. 1199# It may be that the min config fixes what broke the bad config 1200# and the test will not return a result. 1201# Set it to "good" to test only the good config and set it 1202# to "bad" to only test the bad config. 1203# 1204# CONFIG_BISECT_EXEC (optional) 1205# The config bisect is a separate program that comes with ktest.pl. 1206# By befault, it will look for: 1207# `pwd`/config-bisect.pl # the location ktest.pl was executed from. 1208# If it does not find it there, it will look for: 1209# `dirname <ktest.pl>`/config-bisect.pl # The directory that holds ktest.pl 1210# If it does not find it there, it will look for: 1211# ${BUILD_DIR}/tools/testing/ktest/config-bisect.pl 1212# Setting CONFIG_BISECT_EXEC will override where it looks. 1213# 1214# Example: 1215# TEST_START 1216# TEST_TYPE = config_bisect 1217# CONFIG_BISECT_TYPE = build 1218# CONFIG_BISECT = /home/test/config-bad 1219# MIN_CONFIG = /home/test/config-min 1220# BISECT_MANUAL = 1 1221# 1222# 1223# 1224# For TEST_TYPE = make_min_config 1225# 1226# After doing a make localyesconfig, your kernel configuration may 1227# not be the most useful minimum configuration. Having a true minimum 1228# config that you can use against other configs is very useful if 1229# someone else has a config that breaks on your code. By only forcing 1230# those configurations that are truly required to boot your machine 1231# will give you less of a chance that one of your set configurations 1232# will make the bug go away. This will give you a better chance to 1233# be able to reproduce the reported bug matching the broken config. 1234# 1235# Note, this does take some time, and may require you to run the 1236# test over night, or perhaps over the weekend. But it also allows 1237# you to interrupt it, and gives you the current minimum config 1238# that was found till that time. 1239# 1240# Note, this test automatically assumes a BUILD_TYPE of oldconfig 1241# and its test type acts like boot. 1242# TODO: add a test version that makes the config do more than just 1243# boot, like having network access. 1244# 1245# To save time, the test does not just grab any option and test 1246# it. The Kconfig files are examined to determine the dependencies 1247# of the configs. If a config is chosen that depends on another 1248# config, that config will be checked first. By checking the 1249# parents first, we can eliminate whole groups of configs that 1250# may have been enabled. 1251# 1252# For example, if a USB device config is chosen and depends on CONFIG_USB, 1253# the CONFIG_USB will be tested before the device. If CONFIG_USB is 1254# found not to be needed, it, as well as all configs that depend on 1255# it, will be disabled and removed from the current min_config. 1256# 1257# OUTPUT_MIN_CONFIG is the path and filename of the file that will 1258# be created from the MIN_CONFIG. If you interrupt the test, set 1259# this file as your new min config, and use it to continue the test. 1260# This file does not need to exist on start of test. 1261# This file is not created until a config is found that can be removed. 1262# If this file exists, you will be prompted if you want to use it 1263# as the min_config (overriding MIN_CONFIG) if START_MIN_CONFIG 1264# is not defined. 1265# (required field) 1266# 1267# START_MIN_CONFIG is the config to use to start the test with. 1268# you can set this as the same OUTPUT_MIN_CONFIG, but if you do 1269# the OUTPUT_MIN_CONFIG file must exist. 1270# (default MIN_CONFIG) 1271# 1272# IGNORE_CONFIG is used to specify a config file that has configs that 1273# you already know must be set. Configs are written here that have 1274# been tested and proved to be required. It is best to define this 1275# file if you intend on interrupting the test and running it where 1276# it left off. New configs that it finds will be written to this file 1277# and will not be tested again in later runs. 1278# (optional) 1279# 1280# MIN_CONFIG_TYPE can be either 'boot' or 'test'. With 'boot' it will 1281# test if the created config can just boot the machine. If this is 1282# set to 'test', then the TEST option must be defined and the created 1283# config will not only boot the target, but also make sure that the 1284# config lets the test succeed. This is useful to make sure the final 1285# config that is generated allows network activity (ssh). 1286# (optional) 1287# 1288# USE_OUTPUT_MIN_CONFIG set this to 1 if you do not want to be prompted 1289# about using the OUTPUT_MIN_CONFIG as the MIN_CONFIG as the starting 1290# point. Set it to 0 if you want to always just use the given MIN_CONFIG. 1291# If it is not defined, it will prompt you to pick which config 1292# to start with (MIN_CONFIG or OUTPUT_MIN_CONFIG). 1293# 1294# Example: 1295# 1296# TEST_TYPE = make_min_config 1297# OUTPUT_MIN_CONFIG = /path/to/config-new-min 1298# START_MIN_CONFIG = /path/to/config-min 1299# IGNORE_CONFIG = /path/to/config-tested 1300# MIN_CONFIG_TYPE = test 1301# TEST = ssh ${USER}@${MACHINE} echo hi 1302# 1303# 1304# 1305# 1306# For TEST_TYPE = make_warnings_file 1307# 1308# If you want the build to fail when a new warning is discovered 1309# you set the WARNINGS_FILE to point to a file of known warnings. 1310# 1311# The test "make_warnings_file" will let you create a new warnings 1312# file before you run other tests, like patchcheck. 1313# 1314# What this test does is to run just a build, you still need to 1315# specify BUILD_TYPE to tell the test what type of config to use. 1316# A BUILD_TYPE of nobuild will fail this test. 1317# 1318# The test will do the build and scan for all warnings. Any warning 1319# it discovers will be saved in the WARNINGS_FILE (required) option. 1320# 1321# It is recommended (but not necessary) to make sure BUILD_NOCLEAN is 1322# off, so that a full build is done (make mrproper is performed). 1323# That way, all warnings will be captured. 1324# 1325# Example: 1326# 1327# TEST_TYPE = make_warnings_file 1328# WARNINGS_FILE = ${OUTPUT_DIR} 1329# BUILD_TYPE = useconfig:oldconfig 1330# CHECKOUT = v3.8 1331# BUILD_NOCLEAN = 0 1332# 1333