1# 2# Config file for ktest.pl 3# 4# Note, all paths must be absolute 5# 6 7# Options set in the beginning of the file are considered to be 8# default options. These options can be overriden by test specific 9# options, with the following exceptions: 10# 11# LOG_FILE 12# CLEAR_LOG 13# POWEROFF_ON_SUCCESS 14# REBOOT_ON_SUCCESS 15# 16# Test specific options are set after the label: 17# 18# TEST_START 19# 20# The options after a TEST_START label are specific to that test. 21# Each TEST_START label will set up a new test. If you want to 22# perform a test more than once, you can add the ITERATE label 23# to it followed by the number of times you want that test 24# to iterate. If the ITERATE is left off, the test will only 25# be performed once. 26# 27# TEST_START ITERATE 10 28# 29# You can skip a test by adding SKIP (before or after the ITERATE 30# and number) 31# 32# TEST_START SKIP 33# 34# TEST_START SKIP ITERATE 10 35# 36# TEST_START ITERATE 10 SKIP 37# 38# The SKIP label causes the options and the test itself to be ignored. 39# This is useful to set up several different tests in one config file, and 40# only enabling the ones you want to use for a current test run. 41# 42# You can add default options anywhere in the file as well 43# with the DEFAULTS tag. This allows you to have default options 44# after the test options to keep the test options at the top 45# of the file. You can even place the DEFAULTS tag between 46# test cases (but not in the middle of a single test case) 47# 48# TEST_START 49# MIN_CONFIG = /home/test/config-test1 50# 51# DEFAULTS 52# MIN_CONFIG = /home/test/config-default 53# 54# TEST_START ITERATE 10 55# 56# The above will run the first test with MIN_CONFIG set to 57# /home/test/config-test-1. Then 10 tests will be executed 58# with MIN_CONFIG with /home/test/config-default. 59# 60# You can also disable defaults with the SKIP option 61# 62# DEFAULTS SKIP 63# MIN_CONFIG = /home/test/config-use-sometimes 64# 65# DEFAULTS 66# MIN_CONFIG = /home/test/config-most-times 67# 68# The above will ignore the first MIN_CONFIG. If you want to 69# use the first MIN_CONFIG, remove the SKIP from the first 70# DEFAULTS tag and add it to the second. Be careful, options 71# may only be declared once per test or default. If you have 72# the same option name under the same test or as default 73# ktest will fail to execute, and no tests will run. 74# 75# DEFAULTS OVERRIDE 76# 77# Options defined in the DEFAULTS section can not be duplicated 78# even if they are defined in two different DEFAULT sections. 79# This is done to catch mistakes where an option is added but 80# the previous option was forgotten about and not commented. 81# 82# The OVERRIDE keyword can be added to a section to allow this 83# section to override other DEFAULT sections values that have 84# been defined previously. It will only override options that 85# have been defined before its use. Options defined later 86# in a non override section will still error. The same option 87# can not be defined in the same section even if that section 88# is marked OVERRIDE. 89# 90# 91# 92# Both TEST_START and DEFAULTS sections can also have the IF keyword 93# The value after the IF must evaluate into a 0 or non 0 positive 94# integer, and can use the config variables (explained below). 95# 96# DEFAULTS IF ${IS_X86_32} 97# 98# The above will process the DEFAULTS section if the config 99# variable IS_X86_32 evaluates to a non zero positive integer 100# otherwise if it evaluates to zero, it will act the same 101# as if the SKIP keyword was used. 102# 103# The ELSE keyword can be used directly after a section with 104# a IF statement. 105# 106# TEST_START IF ${RUN_NET_TESTS} 107# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network 108# 109# ELSE 110# 111# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-normal 112# 113# 114# The ELSE keyword can also contain an IF statement to allow multiple 115# if then else sections. But all the sections must be either 116# DEFAULT or TEST_START, they can not be a mixture. 117# 118# TEST_START IF ${RUN_NET_TESTS} 119# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network 120# 121# ELSE IF ${RUN_DISK_TESTS} 122# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-tests 123# 124# ELSE IF ${RUN_CPU_TESTS} 125# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-cpu 126# 127# ELSE 128# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network 129# 130# The if statement may also have comparisons that will and for 131# == and !=, strings may be used for both sides. 132# 133# BOX_TYPE := x86_32 134# 135# DEFAULTS IF ${BOX_TYPE} == x86_32 136# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-32 137# ELSE 138# BUILD_TYPE = useconfig:${CONFIG_DIR}/config-64 139# 140# The DEFINED keyword can be used by the IF statements too. 141# It returns true if the given config variable or option has been defined 142# or false otherwise. 143# 144# 145# DEFAULTS IF DEFINED USE_CC 146# CC := ${USE_CC} 147# ELSE 148# CC := gcc 149# 150# 151# As well as NOT DEFINED. 152# 153# DEFAULTS IF NOT DEFINED MAKE_CMD 154# MAKE_CMD := make ARCH=x86 155# 156# 157# And/or ops (&&,||) may also be used to make complex conditionals. 158# 159# TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf 160# 161# Notice the use of paranthesis. Without any paranthesis the above would be 162# processed the same as: 163# 164# TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf) 165# 166# 167# 168# INCLUDE file 169# 170# The INCLUDE keyword may be used in DEFAULT sections. This will 171# read another config file and process that file as well. The included 172# file can include other files, add new test cases or default 173# statements. Config variables will be passed to these files and changes 174# to config variables will be seen by top level config files. Including 175# a file is processed just like the contents of the file was cut and pasted 176# into the top level file, except, that include files that end with 177# TEST_START sections will have that section ended at the end of 178# the include file. That is, an included file is included followed 179# by another DEFAULT keyword. 180# 181# Unlike other files referenced in this config, the file path does not need 182# to be absolute. If the file does not start with '/', then the directory 183# that the current config file was located in is used. If no config by the 184# given name is found there, then the current directory is searched. 185# 186# INCLUDE myfile 187# DEFAULT 188# 189# is the same as: 190# 191# INCLUDE myfile 192# 193# Note, if the include file does not contain a full path, the file is 194# searched first by the location of the original include file, and then 195# by the location that ktest.pl was executed in. 196# 197 198#### Config variables #### 199# 200# This config file can also contain "config variables". 201# These are assigned with ":=" instead of the ktest option 202# assigment "=". 203# 204# The difference between ktest options and config variables 205# is that config variables can be used multiple times, 206# where each instance will override the previous instance. 207# And that they only live at time of processing this config. 208# 209# The advantage to config variables are that they can be used 210# by any option or any other config variables to define thing 211# that you may use over and over again in the options. 212# 213# For example: 214# 215# USER := root 216# TARGET := mybox 217# TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test 218# 219# TEST_START 220# MIN_CONFIG = config1 221# TEST = ${TEST_CASE} 222# 223# TEST_START 224# MIN_CONFIG = config2 225# TEST = ${TEST_CASE} 226# 227# TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test2 228# 229# TEST_START 230# MIN_CONFIG = config1 231# TEST = ${TEST_CASE} 232# 233# TEST_START 234# MIN_CONFIG = config2 235# TEST = ${TEST_CASE} 236# 237# TEST_DIR := /home/me/test 238# 239# BUILD_DIR = ${TEST_DIR}/linux.git 240# OUTPUT_DIR = ${TEST_DIR}/test 241# 242# Note, the config variables are evaluated immediately, thus 243# updating TARGET after TEST_CASE has been assigned does nothing 244# to TEST_CASE. 245# 246# As shown in the example, to evaluate a config variable, you 247# use the ${X} convention. Simple $X will not work. 248# 249# If the config variable does not exist, the ${X} will not 250# be evaluated. Thus: 251# 252# MAKE_CMD = PATH=/mypath:${PATH} make 253# 254# If PATH is not a config variable, then the ${PATH} in 255# the MAKE_CMD option will be evaluated by the shell when 256# the MAKE_CMD option is passed into shell processing. 257 258#### Using options in other options #### 259# 260# Options that are defined in the config file may also be used 261# by other options. All options are evaulated at time of 262# use (except that config variables are evaluated at config 263# processing time). 264# 265# If an ktest option is used within another option, instead of 266# typing it again in that option you can simply use the option 267# just like you can config variables. 268# 269# MACHINE = mybox 270# 271# TEST = ssh root@${MACHINE} /path/to/test 272# 273# The option will be used per test case. Thus: 274# 275# TEST_TYPE = test 276# TEST = ssh root@{MACHINE} 277# 278# TEST_START 279# MACHINE = box1 280# 281# TEST_START 282# MACHINE = box2 283# 284# For both test cases, MACHINE will be evaluated at the time 285# of the test case. The first test will run ssh root@box1 286# and the second will run ssh root@box2. 287 288#### Mandatory Default Options #### 289 290# These options must be in the default section, although most 291# may be overridden by test options. 292 293# The machine hostname that you will test 294#MACHINE = target 295 296# The box is expected to have ssh on normal bootup, provide the user 297# (most likely root, since you need privileged operations) 298#SSH_USER = root 299 300# The directory that contains the Linux source code 301#BUILD_DIR = /home/test/linux.git 302 303# The directory that the objects will be built 304# (can not be same as BUILD_DIR) 305#OUTPUT_DIR = /home/test/build/target 306 307# The location of the compiled file to copy to the target 308# (relative to OUTPUT_DIR) 309#BUILD_TARGET = arch/x86/boot/bzImage 310 311# The place to put your image on the test machine 312#TARGET_IMAGE = /boot/vmlinuz-test 313 314# A script or command to reboot the box 315# 316# Here is a digital loggers power switch example 317#POWER_CYCLE = wget --no-proxy -O /dev/null -q --auth-no-challenge 'http://admin:admin@power/outlet?5=CCL' 318# 319# Here is an example to reboot a virtual box on the current host 320# with the name "Guest". 321#POWER_CYCLE = virsh destroy Guest; sleep 5; virsh start Guest 322 323# The script or command that reads the console 324# 325# If you use ttywatch server, something like the following would work. 326#CONSOLE = nc -d localhost 3001 327# 328# For a virtual machine with guest name "Guest". 329#CONSOLE = virsh console Guest 330 331# Required version ending to differentiate the test 332# from other linux builds on the system. 333#LOCALVERSION = -test 334 335# The grub title name for the test kernel to boot 336# (Only mandatory if REBOOT_TYPE = grub) 337# 338# Note, ktest.pl will not update the grub menu.lst, you need to 339# manually add an option for the test. ktest.pl will search 340# the grub menu.lst for this option to find what kernel to 341# reboot into. 342# 343# For example, if in the /boot/grub/menu.lst the test kernel title has: 344# title Test Kernel 345# kernel vmlinuz-test 346#GRUB_MENU = Test Kernel 347 348# A script to reboot the target into the test kernel 349# This and SWITCH_TO_TEST are about the same, except 350# SWITCH_TO_TEST is run even for REBOOT_TYPE = grub. 351# This may be left undefined. 352# (default undefined) 353#REBOOT_SCRIPT = 354 355#### Optional Config Options (all have defaults) #### 356 357# Start a test setup. If you leave this off, all options 358# will be default and the test will run once. 359# This is a label and not really an option (it takes no value). 360# You can append ITERATE and a number after it to iterate the 361# test a number of times, or SKIP to ignore this test. 362# 363#TEST_START 364#TEST_START ITERATE 5 365#TEST_START SKIP 366 367# Have the following options as default again. Used after tests 368# have already been defined by TEST_START. Optionally, you can 369# just define all default options before the first TEST_START 370# and you do not need this option. 371# 372# This is a label and not really an option (it takes no value). 373# You can append SKIP to this label and the options within this 374# section will be ignored. 375# 376# DEFAULTS 377# DEFAULTS SKIP 378 379# The default test type (default test) 380# The test types may be: 381# build - only build the kernel, do nothing else 382# install - build and install, but do nothing else (does not reboot) 383# boot - build, install, and boot the kernel 384# test - build, boot and if TEST is set, run the test script 385# (If TEST is not set, it defaults back to boot) 386# bisect - Perform a bisect on the kernel (see BISECT_TYPE below) 387# patchcheck - Do a test on a series of commits in git (see PATCHCHECK below) 388#TEST_TYPE = test 389 390# Test to run if there is a successful boot and TEST_TYPE is test. 391# Must exit with 0 on success and non zero on error 392# default (undefined) 393#TEST = ssh user@machine /root/run_test 394 395# The build type is any make config type or special command 396# (default randconfig) 397# nobuild - skip the clean and build step 398# useconfig:/path/to/config - use the given config and run 399# oldconfig on it. 400# This option is ignored if TEST_TYPE is patchcheck or bisect 401#BUILD_TYPE = randconfig 402 403# The make command (default make) 404# If you are building a 32bit x86 on a 64 bit host 405#MAKE_CMD = CC=i386-gcc AS=i386-as make ARCH=i386 406 407# Any build options for the make of the kernel (not for other makes, like configs) 408# (default "") 409#BUILD_OPTIONS = -j20 410 411# If you need an initrd, you can add a script or code here to install 412# it. The environment variable KERNEL_VERSION will be set to the 413# kernel version that is used. Remember to add the initrd line 414# to your grub menu.lst file. 415# 416# Here's a couple of examples to use: 417#POST_INSTALL = ssh user@target /sbin/mkinitrd --allow-missing -f /boot/initramfs-test.img $KERNEL_VERSION 418# 419# or on some systems: 420#POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION 421 422# If for some reason you just want to boot the kernel and you do not 423# want the test to install anything new. For example, you may just want 424# to boot test the same kernel over and over and do not want to go through 425# the hassle of installing anything, you can set this option to 1 426# (default 0) 427#NO_INSTALL = 1 428 429# If there is a script that you require to run before the build is done 430# you can specify it with PRE_BUILD. 431# 432# One example may be if you must add a temporary patch to the build to 433# fix a unrelated bug to perform a patchcheck test. This will apply the 434# patch before each build that is made. Use the POST_BUILD to do a git reset --hard 435# to remove the patch. 436# 437# (default undef) 438#PRE_BUILD = cd ${BUILD_DIR} && patch -p1 < /tmp/temp.patch 439 440# To specify if the test should fail if the PRE_BUILD fails, 441# PRE_BUILD_DIE needs to be set to 1. Otherwise the PRE_BUILD 442# result is ignored. 443# (default 0) 444# PRE_BUILD_DIE = 1 445 446# If there is a script that should run after the build is done 447# you can specify it with POST_BUILD. 448# 449# As the example in PRE_BUILD, POST_BUILD can be used to reset modifications 450# made by the PRE_BUILD. 451# 452# (default undef) 453#POST_BUILD = cd ${BUILD_DIR} && git reset --hard 454 455# To specify if the test should fail if the POST_BUILD fails, 456# POST_BUILD_DIE needs to be set to 1. Otherwise the POST_BUILD 457# result is ignored. 458# (default 0) 459#POST_BUILD_DIE = 1 460 461# Way to reboot the box to the test kernel. 462# Only valid options so far are "grub" and "script" 463# (default grub) 464# If you specify grub, it will assume grub version 1 465# and will search in /boot/grub/menu.lst for the title $GRUB_MENU 466# and select that target to reboot to the kernel. If this is not 467# your setup, then specify "script" and have a command or script 468# specified in REBOOT_SCRIPT to boot to the target. 469# 470# The entry in /boot/grub/menu.lst must be entered in manually. 471# The test will not modify that file. 472#REBOOT_TYPE = grub 473 474# If you are using a machine that doesn't boot with grub, and 475# perhaps gets its kernel from a remote server (tftp), then 476# you can use this option to update the target image with the 477# test image. 478# 479# You could also do the same with POST_INSTALL, but the difference 480# between that option and this option is that POST_INSTALL runs 481# after the install, where this one runs just before a reboot. 482# (default undefined) 483#SWITCH_TO_TEST = cp ${OUTPUT_DIR}/${BUILD_TARGET} ${TARGET_IMAGE} 484 485# If you are using a machine that doesn't boot with grub, and 486# perhaps gets its kernel from a remote server (tftp), then 487# you can use this option to update the target image with the 488# the known good image to reboot safely back into. 489# 490# This option holds a command that will execute before needing 491# to reboot to a good known image. 492# (default undefined) 493#SWITCH_TO_GOOD = ssh ${SSH_USER}/${MACHINE} cp good_image ${TARGET_IMAGE} 494 495# The min config that is needed to build for the machine 496# A nice way to create this is with the following: 497# 498# $ ssh target 499# $ lsmod > mymods 500# $ scp mymods host:/tmp 501# $ exit 502# $ cd linux.git 503# $ rm .config 504# $ make LSMOD=mymods localyesconfig 505# $ grep '^CONFIG' .config > /home/test/config-min 506# 507# If you want even less configs: 508# 509# log in directly to target (do not ssh) 510# 511# $ su 512# # lsmod | cut -d' ' -f1 | xargs rmmod 513# 514# repeat the above several times 515# 516# # lsmod > mymods 517# # reboot 518# 519# May need to reboot to get your network back to copy the mymods 520# to the host, and then remove the previous .config and run the 521# localyesconfig again. The CONFIG_MIN generated like this will 522# not guarantee network activity to the box so the TEST_TYPE of 523# test may fail. 524# 525# You might also want to set: 526# CONFIG_CMDLINE="<your options here>" 527# randconfig may set the above and override your real command 528# line options. 529# (default undefined) 530#MIN_CONFIG = /home/test/config-min 531 532# Sometimes there's options that just break the boot and 533# you do not care about. Here are a few: 534# # CONFIG_STAGING is not set 535# Staging drivers are horrible, and can break the build. 536# # CONFIG_SCSI_DEBUG is not set 537# SCSI_DEBUG may change your root partition 538# # CONFIG_KGDB_SERIAL_CONSOLE is not set 539# KGDB may cause oops waiting for a connection that's not there. 540# This option points to the file containing config options that will be prepended 541# to the MIN_CONFIG (or be the MIN_CONFIG if it is not set) 542# 543# Note, config options in MIN_CONFIG will override these options. 544# 545# (default undefined) 546#ADD_CONFIG = /home/test/config-broken 547 548# The location on the host where to write temp files 549# (default /tmp/ktest/${MACHINE}) 550#TMP_DIR = /tmp/ktest/${MACHINE} 551 552# Optional log file to write the status (recommended) 553# Note, this is a DEFAULT section only option. 554# (default undefined) 555#LOG_FILE = /home/test/logfiles/target.log 556 557# Remove old logfile if it exists before starting all tests. 558# Note, this is a DEFAULT section only option. 559# (default 0) 560#CLEAR_LOG = 0 561 562# Line to define a successful boot up in console output. 563# This is what the line contains, not the entire line. If you need 564# the entire line to match, then use regural expression syntax like: 565# (do not add any quotes around it) 566# 567# SUCCESS_LINE = ^MyBox Login:$ 568# 569# (default "login:") 570#SUCCESS_LINE = login: 571 572# To speed up between reboots, defining a line that the 573# default kernel produces that represents that the default 574# kernel has successfully booted and can be used to pass 575# a new test kernel to it. Otherwise ktest.pl will wait till 576# SLEEP_TIME to continue. 577# (default undefined) 578#REBOOT_SUCCESS_LINE = login: 579 580# In case the console constantly fills the screen, having 581# a specified time to stop the test after success is recommended. 582# (in seconds) 583# (default 10) 584#STOP_AFTER_SUCCESS = 10 585 586# In case the console constantly fills the screen, having 587# a specified time to stop the test after failure is recommended. 588# (in seconds) 589# (default 60) 590#STOP_AFTER_FAILURE = 60 591 592# In case the console constantly fills the screen, having 593# a specified time to stop the test if it never succeeds nor fails 594# is recommended. 595# Note: this is ignored if a success or failure is detected. 596# (in seconds) 597# (default 600, -1 is to never stop) 598#STOP_TEST_AFTER = 600 599 600# Stop testing if a build fails. If set, the script will end if 601# a failure is detected, otherwise it will save off the .config, 602# dmesg and bootlog in a directory called 603# MACHINE-TEST_TYPE_BUILD_TYPE-fail-yyyymmddhhmmss 604# if the STORE_FAILURES directory is set. 605# (default 1) 606# Note, even if this is set to zero, there are some errors that still 607# stop the tests. 608#DIE_ON_FAILURE = 1 609 610# Directory to store failure directories on failure. If this is not 611# set, DIE_ON_FAILURE=0 will not save off the .config, dmesg and 612# bootlog. This option is ignored if DIE_ON_FAILURE is not set. 613# (default undefined) 614#STORE_FAILURES = /home/test/failures 615 616# Directory to store success directories on success. If this is not 617# set, the .config, dmesg and bootlog will not be saved if a 618# test succeeds. 619# (default undefined) 620#STORE_SUCCESSES = /home/test/successes 621 622# Build without doing a make mrproper, or removing .config 623# (default 0) 624#BUILD_NOCLEAN = 0 625 626# As the test reads the console, after it hits the SUCCESS_LINE 627# the time it waits for the monitor to settle down between reads 628# can usually be lowered. 629# (in seconds) (default 1) 630#BOOTED_TIMEOUT = 1 631 632# The timeout in seconds when we consider the box hung after 633# the console stop producing output. Be sure to leave enough 634# time here to get pass a reboot. Some machines may not produce 635# any console output for a long time during a reboot. You do 636# not want the test to fail just because the system was in 637# the process of rebooting to the test kernel. 638# (default 120) 639#TIMEOUT = 120 640 641# In between tests, a reboot of the box may occur, and this 642# is the time to wait for the console after it stops producing 643# output. Some machines may not produce a large lag on reboot 644# so this should accommodate it. 645# The difference between this and TIMEOUT, is that TIMEOUT happens 646# when rebooting to the test kernel. This sleep time happens 647# after a test has completed and we are about to start running 648# another test. If a reboot to the reliable kernel happens, 649# we wait SLEEP_TIME for the console to stop producing output 650# before starting the next test. 651# 652# You can speed up reboot times even more by setting REBOOT_SUCCESS_LINE. 653# (default 60) 654#SLEEP_TIME = 60 655 656# The time in between bisects to sleep (in seconds) 657# (default 60) 658#BISECT_SLEEP_TIME = 60 659 660# The time in between patch checks to sleep (in seconds) 661# (default 60) 662#PATCHCHECK_SLEEP_TIME = 60 663 664# Reboot the target box on error (default 0) 665#REBOOT_ON_ERROR = 0 666 667# Power off the target on error (ignored if REBOOT_ON_ERROR is set) 668# Note, this is a DEFAULT section only option. 669# (default 0) 670#POWEROFF_ON_ERROR = 0 671 672# Power off the target after all tests have completed successfully 673# Note, this is a DEFAULT section only option. 674# (default 0) 675#POWEROFF_ON_SUCCESS = 0 676 677# Reboot the target after all test completed successfully (default 1) 678# (ignored if POWEROFF_ON_SUCCESS is set) 679#REBOOT_ON_SUCCESS = 1 680 681# In case there are isses with rebooting, you can specify this 682# to always powercycle after this amount of time after calling 683# reboot. 684# Note, POWERCYCLE_AFTER_REBOOT = 0 does NOT disable it. It just 685# makes it powercycle immediately after rebooting. Do not define 686# it if you do not want it. 687# (default undefined) 688#POWERCYCLE_AFTER_REBOOT = 5 689 690# In case there's isses with halting, you can specify this 691# to always poweroff after this amount of time after calling 692# halt. 693# Note, POWEROFF_AFTER_HALT = 0 does NOT disable it. It just 694# makes it poweroff immediately after halting. Do not define 695# it if you do not want it. 696# (default undefined) 697#POWEROFF_AFTER_HALT = 20 698 699# A script or command to power off the box (default undefined) 700# Needed for POWEROFF_ON_ERROR and SUCCESS 701# 702# Example for digital loggers power switch: 703#POWER_OFF = wget --no-proxy -O /dev/null -q --auth-no-challenge 'http://admin:admin@power/outlet?5=OFF' 704# 705# Example for a virtual guest call "Guest". 706#POWER_OFF = virsh destroy Guest 707 708# The way to execute a command on the target 709# (default ssh $SSH_USER@$MACHINE $SSH_COMMAND";) 710# The variables SSH_USER, MACHINE and SSH_COMMAND are defined 711#SSH_EXEC = ssh $SSH_USER@$MACHINE $SSH_COMMAND"; 712 713# The way to copy a file to the target (install and modules) 714# (default scp $SRC_FILE $SSH_USER@$MACHINE:$DST_FILE) 715# The variables SSH_USER, MACHINE are defined by the config 716# SRC_FILE and DST_FILE are ktest internal variables and 717# should only have '$' and not the '${}' notation. 718# (default scp $SRC_FILE ${SSH_USER}@${MACHINE}:$DST_FILE) 719#SCP_TO_TARGET = echo skip scp for $SRC_FILE $DST_FILE 720 721# If install needs to be different than modules, then this 722# option will override the SCP_TO_TARGET for installation. 723# (default ${SCP_TO_TARGET} ) 724#SCP_TO_TARGET_INSTALL = scp $SRC_FILE tftp@tftpserver:$DST_FILE 725 726# The nice way to reboot the target 727# (default ssh $SSH_USER@$MACHINE reboot) 728# The variables SSH_USER and MACHINE are defined. 729#REBOOT = ssh $SSH_USER@$MACHINE reboot 730 731# The way triple faults are detected is by testing the kernel 732# banner. If the kernel banner for the kernel we are testing is 733# found, and then later a kernel banner for another kernel version 734# is found, it is considered that we encountered a triple fault, 735# and there is no panic or callback, but simply a reboot. 736# To disable this (because it did a false positive) set the following 737# to 0. 738# (default 1) 739#DETECT_TRIPLE_FAULT = 0 740 741# All options in the config file should be either used by ktest 742# or could be used within a value of another option. If an option 743# in the config file is not used, ktest will warn about it and ask 744# if you want to continue. 745# 746# If you don't care if there are non-used options, enable this 747# option. Be careful though, a non-used option is usually a sign 748# of an option name being typed incorrectly. 749# (default 0) 750#IGNORE_UNUSED = 1 751 752# When testing a kernel that happens to have WARNINGs, and call 753# traces, ktest.pl will detect these and fail a boot or test run 754# due to warnings. By setting this option, ktest will ignore 755# call traces, and will not fail a test if the kernel produces 756# an oops. Use this option with care. 757# (default 0) 758#IGNORE_ERRORS = 1 759 760#### Per test run options #### 761# The following options are only allowed in TEST_START sections. 762# They are ignored in the DEFAULTS sections. 763# 764# All of these are optional and undefined by default, although 765# some of these options are required for TEST_TYPE of patchcheck 766# and bisect. 767# 768# 769# CHECKOUT = branch 770# 771# If the BUILD_DIR is a git repository, then you can set this option 772# to checkout the given branch before running the TEST. If you 773# specify this for the first run, that branch will be used for 774# all preceding tests until a new CHECKOUT is set. 775# 776# 777# TEST_NAME = name 778# 779# If you want the test to have a name that is displayed in 780# the test result banner at the end of the test, then use this 781# option. This is useful to search for the RESULT keyword and 782# not have to translate a test number to a test in the config. 783# 784# For TEST_TYPE = patchcheck 785# 786# This expects the BUILD_DIR to be a git repository, and 787# will checkout the PATCHCHECK_START commit. 788# 789# The option BUILD_TYPE will be ignored. 790# 791# The MIN_CONFIG will be used for all builds of the patchcheck. The build type 792# used for patchcheck is oldconfig. 793# 794# PATCHCHECK_START is required and is the first patch to 795# test (the SHA1 of the commit). You may also specify anything 796# that git checkout allows (branch name, tage, HEAD~3). 797# 798# PATCHCHECK_END is the last patch to check (default HEAD) 799# 800# PATCHCHECK_TYPE is required and is the type of test to run: 801# build, boot, test. 802# 803# Note, the build test will look for warnings, if a warning occurred 804# in a file that a commit touches, the build will fail, unless 805# IGNORE_WARNINGS is set for the given commit's sha1 806# 807# IGNORE_WARNINGS can be used to disable the failure of patchcheck 808# on a particuler commit (SHA1). You can add more than one commit 809# by adding a list of SHA1s that are space delimited. 810# 811# If BUILD_NOCLEAN is set, then make mrproper will not be run on 812# any of the builds, just like all other TEST_TYPE tests. But 813# what makes patchcheck different from the other tests, is if 814# BUILD_NOCLEAN is not set, only the first and last patch run 815# make mrproper. This helps speed up the test. 816# 817# Example: 818# TEST_START 819# TEST_TYPE = patchcheck 820# CHECKOUT = mybranch 821# PATCHCHECK_TYPE = boot 822# PATCHCHECK_START = 747e94ae3d1b4c9bf5380e569f614eb9040b79e7 823# PATCHCHECK_END = HEAD~2 824# IGNORE_WARNINGS = 42f9c6b69b54946ffc0515f57d01dc7f5c0e4712 0c17ca2c7187f431d8ffc79e81addc730f33d128 825# 826# 827# 828# For TEST_TYPE = bisect 829# 830# You can specify a git bisect if the BUILD_DIR is a git repository. 831# The MIN_CONFIG will be used for all builds of the bisect. The build type 832# used for bisecting is oldconfig. 833# 834# The option BUILD_TYPE will be ignored. 835# 836# BISECT_TYPE is the type of test to perform: 837# build - bad fails to build 838# boot - bad builds but fails to boot 839# test - bad boots but fails a test 840# 841# BISECT_GOOD is the commit (SHA1) to label as good (accepts all git good commit types) 842# BISECT_BAD is the commit to label as bad (accepts all git bad commit types) 843# 844# The above three options are required for a bisect operation. 845# 846# BISECT_REPLAY = /path/to/replay/file (optional, default undefined) 847# 848# If an operation failed in the bisect that was not expected to 849# fail. Then the test ends. The state of the BUILD_DIR will be 850# left off at where the failure occurred. You can examine the 851# reason for the failure, and perhaps even find a git commit 852# that would work to continue with. You can run: 853# 854# git bisect log > /path/to/replay/file 855# 856# The adding: 857# 858# BISECT_REPLAY= /path/to/replay/file 859# 860# And running the test again. The test will perform the initial 861# git bisect start, git bisect good, and git bisect bad, and 862# then it will run git bisect replay on this file, before 863# continuing with the bisect. 864# 865# BISECT_START = commit (optional, default undefined) 866# 867# As with BISECT_REPLAY, if the test failed on a commit that 868# just happen to have a bad commit in the middle of the bisect, 869# and you need to skip it. If BISECT_START is defined, it 870# will checkout that commit after doing the initial git bisect start, 871# git bisect good, git bisect bad, and running the git bisect replay 872# if the BISECT_REPLAY is set. 873# 874# BISECT_SKIP = 1 (optional, default 0) 875# 876# If BISECT_TYPE is set to test but the build fails, ktest will 877# simply fail the test and end their. You could use BISECT_REPLAY 878# and BISECT_START to resume after you found a new starting point, 879# or you could set BISECT_SKIP to 1. If BISECT_SKIP is set to 1, 880# when something other than the BISECT_TYPE fails, ktest.pl will 881# run "git bisect skip" and try again. 882# 883# BISECT_FILES = <path> (optional, default undefined) 884# 885# To just run the git bisect on a specific path, set BISECT_FILES. 886# For example: 887# 888# BISECT_FILES = arch/x86 kernel/time 889# 890# Will run the bisect with "git bisect start -- arch/x86 kernel/time" 891# 892# BISECT_REVERSE = 1 (optional, default 0) 893# 894# In those strange instances where it was broken forever 895# and you are trying to find where it started to work! 896# Set BISECT_GOOD to the commit that was last known to fail 897# Set BISECT_BAD to the commit that is known to start working. 898# With BISECT_REVERSE = 1, The test will consider failures as 899# good, and success as bad. 900# 901# BISECT_MANUAL = 1 (optional, default 0) 902# 903# In case there's a problem with automating the bisect for 904# whatever reason. (Can't reboot, want to inspect each iteration) 905# Doing a BISECT_MANUAL will have the test wait for you to 906# tell it if the test passed or failed after each iteration. 907# This is basicall the same as running git bisect yourself 908# but ktest will rebuild and install the kernel for you. 909# 910# BISECT_CHECK = 1 (optional, default 0) 911# 912# Just to be sure the good is good and bad is bad, setting 913# BISECT_CHECK to 1 will start the bisect by first checking 914# out BISECT_BAD and makes sure it fails, then it will check 915# out BISECT_GOOD and makes sure it succeeds before starting 916# the bisect (it works for BISECT_REVERSE too). 917# 918# You can limit the test to just check BISECT_GOOD or 919# BISECT_BAD with BISECT_CHECK = good or 920# BISECT_CHECK = bad, respectively. 921# 922# BISECT_RET_GOOD = 0 (optional, default undefined) 923# 924# In case the specificed test returns something other than just 925# 0 for good, and non-zero for bad, you can override 0 being 926# good by defining BISECT_RET_GOOD. 927# 928# BISECT_RET_BAD = 1 (optional, default undefined) 929# 930# In case the specificed test returns something other than just 931# 0 for good, and non-zero for bad, you can override non-zero being 932# bad by defining BISECT_RET_BAD. 933# 934# BISECT_RET_ABORT = 255 (optional, default undefined) 935# 936# If you need to abort the bisect if the test discovers something 937# that was wrong, you can define BISECT_RET_ABORT to be the error 938# code returned by the test in order to abort the bisect. 939# 940# BISECT_RET_SKIP = 2 (optional, default undefined) 941# 942# If the test detects that the current commit is neither good 943# nor bad, but something else happened (another bug detected) 944# you can specify BISECT_RET_SKIP to an error code that the 945# test returns when it should skip the current commit. 946# 947# BISECT_RET_DEFAULT = good (optional, default undefined) 948# 949# You can override the default of what to do when the above 950# options are not hit. This may be one of, "good", "bad", 951# "abort" or "skip" (without the quotes). 952# 953# Note, if you do not define any of the previous BISECT_RET_* 954# and define BISECT_RET_DEFAULT, all bisects results will do 955# what the BISECT_RET_DEFAULT has. 956# 957# 958# Example: 959# TEST_START 960# TEST_TYPE = bisect 961# BISECT_GOOD = v2.6.36 962# BISECT_BAD = b5153163ed580e00c67bdfecb02b2e3843817b3e 963# BISECT_TYPE = build 964# MIN_CONFIG = /home/test/config-bisect 965# 966# 967# 968# For TEST_TYPE = config_bisect 969# 970# In those cases that you have two different configs. One of them 971# work, the other does not, and you do not know what config causes 972# the problem. 973# The TEST_TYPE config_bisect will bisect the bad config looking for 974# what config causes the failure. 975# 976# The way it works is this: 977# 978# First it finds a config to work with. Since a different version, or 979# MIN_CONFIG may cause different dependecies, it must run through this 980# preparation. 981# 982# Overwrites any config set in the bad config with a config set in 983# either the MIN_CONFIG or ADD_CONFIG. Thus, make sure these configs 984# are minimal and do not disable configs you want to test: 985# (ie. # CONFIG_FOO is not set). 986# 987# An oldconfig is run on the bad config and any new config that 988# appears will be added to the configs to test. 989# 990# Finally, it generates a config with the above result and runs it 991# again through make oldconfig to produce a config that should be 992# satisfied by kconfig. 993# 994# Then it starts the bisect. 995# 996# The configs to test are cut in half. If all the configs in this 997# half depend on a config in the other half, then the other half 998# is tested instead. If no configs are enabled by either half, then 999# this means a circular dependency exists and the test fails. 1000# 1001# A config is created with the test half, and the bisect test is run. 1002# 1003# If the bisect succeeds, then all configs in the generated config 1004# are removed from the configs to test and added to the configs that 1005# will be enabled for all builds (they will be enabled, but not be part 1006# of the configs to examine). 1007# 1008# If the bisect fails, then all test configs that were not enabled by 1009# the config file are removed from the test. These configs will not 1010# be enabled in future tests. Since current config failed, we consider 1011# this to be a subset of the config that we started with. 1012# 1013# When we are down to one config, it is considered the bad config. 1014# 1015# Note, the config chosen may not be the true bad config. Due to 1016# dependencies and selections of the kbuild system, mulitple 1017# configs may be needed to cause a failure. If you disable the 1018# config that was found and restart the test, if the test fails 1019# again, it is recommended to rerun the config_bisect with a new 1020# bad config without the found config enabled. 1021# 1022# The option BUILD_TYPE will be ignored. 1023# 1024# CONFIG_BISECT_TYPE is the type of test to perform: 1025# build - bad fails to build 1026# boot - bad builds but fails to boot 1027# test - bad boots but fails a test 1028# 1029# CONFIG_BISECT is the config that failed to boot 1030# 1031# If BISECT_MANUAL is set, it will pause between iterations. 1032# This is useful to use just ktest.pl just for the config bisect. 1033# If you set it to build, it will run the bisect and you can 1034# control what happens in between iterations. It will ask you if 1035# the test succeeded or not and continue the config bisect. 1036# 1037# CONFIG_BISECT_GOOD (optional) 1038# If you have a good config to start with, then you 1039# can specify it with CONFIG_BISECT_GOOD. Otherwise 1040# the MIN_CONFIG is the base. 1041# 1042# Example: 1043# TEST_START 1044# TEST_TYPE = config_bisect 1045# CONFIG_BISECT_TYPE = build 1046# CONFIG_BISECT = /home/test/config-bad 1047# MIN_CONFIG = /home/test/config-min 1048# BISECT_MANUAL = 1 1049# 1050# 1051# 1052# For TEST_TYPE = make_min_config 1053# 1054# After doing a make localyesconfig, your kernel configuration may 1055# not be the most useful minimum configuration. Having a true minimum 1056# config that you can use against other configs is very useful if 1057# someone else has a config that breaks on your code. By only forcing 1058# those configurations that are truly required to boot your machine 1059# will give you less of a chance that one of your set configurations 1060# will make the bug go away. This will give you a better chance to 1061# be able to reproduce the reported bug matching the broken config. 1062# 1063# Note, this does take some time, and may require you to run the 1064# test over night, or perhaps over the weekend. But it also allows 1065# you to interrupt it, and gives you the current minimum config 1066# that was found till that time. 1067# 1068# Note, this test automatically assumes a BUILD_TYPE of oldconfig 1069# and its test type acts like boot. 1070# TODO: add a test version that makes the config do more than just 1071# boot, like having network access. 1072# 1073# To save time, the test does not just grab any option and test 1074# it. The Kconfig files are examined to determine the dependencies 1075# of the configs. If a config is chosen that depends on another 1076# config, that config will be checked first. By checking the 1077# parents first, we can eliminate whole groups of configs that 1078# may have been enabled. 1079# 1080# For example, if a USB device config is chosen and depends on CONFIG_USB, 1081# the CONFIG_USB will be tested before the device. If CONFIG_USB is 1082# found not to be needed, it, as well as all configs that depend on 1083# it, will be disabled and removed from the current min_config. 1084# 1085# OUTPUT_MIN_CONFIG is the path and filename of the file that will 1086# be created from the MIN_CONFIG. If you interrupt the test, set 1087# this file as your new min config, and use it to continue the test. 1088# This file does not need to exist on start of test. 1089# This file is not created until a config is found that can be removed. 1090# If this file exists, you will be prompted if you want to use it 1091# as the min_config (overriding MIN_CONFIG) if START_MIN_CONFIG 1092# is not defined. 1093# (required field) 1094# 1095# START_MIN_CONFIG is the config to use to start the test with. 1096# you can set this as the same OUTPUT_MIN_CONFIG, but if you do 1097# the OUTPUT_MIN_CONFIG file must exist. 1098# (default MIN_CONFIG) 1099# 1100# IGNORE_CONFIG is used to specify a config file that has configs that 1101# you already know must be set. Configs are written here that have 1102# been tested and proved to be required. It is best to define this 1103# file if you intend on interrupting the test and running it where 1104# it left off. New configs that it finds will be written to this file 1105# and will not be tested again in later runs. 1106# (optional) 1107# 1108# Example: 1109# 1110# TEST_TYPE = make_min_config 1111# OUTPUT_MIN_CONFIG = /path/to/config-new-min 1112# START_MIN_CONFIG = /path/to/config-min 1113# IGNORE_CONFIG = /path/to/config-tested 1114# 1115