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Steven Rostedta75fece2010-11-02 14:58:27 -04001#
Steven Rostedta57419b2010-11-02 15:13:54 -04002# Config file for ktest.pl
Steven Rostedta75fece2010-11-02 14:58:27 -04003#
4# Note, all paths must be absolute
5#
6
Steven Rostedta57419b2010-11-02 15:13:54 -04007# 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:
Steven Rostedta75fece2010-11-02 14:58:27 -040010#
Steven Rostedta75fece2010-11-02 14:58:27 -040011# LOG_FILE
12# CLEAR_LOG
13# POWEROFF_ON_SUCCESS
14# REBOOT_ON_SUCCESS
15#
Steven Rostedta57419b2010-11-02 15:13:54 -040016# 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#
Steven Rostedt3d1cc412011-09-30 22:14:21 -040075# 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#
Steven Rostedtab7a3f52011-09-30 20:24:07 -040090#
91#
Steven Rostedt45d73a52011-09-30 19:44:53 -040092# 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#
Steven Rostedtab7a3f52011-09-30 20:24:07 -0400130# 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#
Steven Rostedt9900b5d2011-09-30 22:41:14 -0400140# 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#
Steven Rostedt8d735212011-10-17 11:36:44 -0400157# And/or ops (&&,||) may also be used to make complex conditionals.
158#
159# TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf
160#
Jesper Juhl11c38b72012-04-16 19:40:24 +0200161# Notice the use of parentheses. Without any parentheses the above would be
Steven Rostedt8d735212011-10-17 11:36:44 -0400162# processed the same as:
163#
164# TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf)
165#
166#
Steven Rostedt2ed3b162011-09-30 21:00:00 -0400167#
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#
Steven Rostedta75fece2010-11-02 14:58:27 -0400197
Steven Rostedt77d942c2011-05-20 13:36:58 -0400198#### 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 ${PATH} in
255# the MAKE_CMD option will be evaluated by the shell when
256# the MAKE_CMD option is passed into shell processing.
Steven Rostedta57419b2010-11-02 15:13:54 -0400257
Steven Rostedt2a625122011-05-20 15:48:59 -0400258#### Using options in other options ####
259#
260# Options that are defined in the config file may also be used
261# by other options. All options are evaulated at time of
262# use (except that config variables are evaluated at config
263# processing time).
264#
265# If an ktest option is used within another option, instead of
266# typing it again in that option you can simply use the option
267# just like you can config variables.
268#
269# MACHINE = mybox
270#
271# TEST = ssh root@${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
Steven Rostedta57419b2010-11-02 15:13:54 -0400288#### Mandatory Default Options ####
289
290# These options must be in the default section, although most
291# may be overridden by test options.
Steven Rostedta75fece2010-11-02 14:58:27 -0400292
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
Steven Rostedta57419b2010-11-02 15:13:54 -0400315#
Steven Rostedta75fece2010-11-02 14:58:27 -0400316# 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'
Steven Rostedta57419b2010-11-02 15:13:54 -0400318#
Steven Rostedta75fece2010-11-02 14:58:27 -0400319# Here is an example to reboot a virtual box on the current host
320# with the name "Guest".
Steven Rostedta57419b2010-11-02 15:13:54 -0400321#POWER_CYCLE = virsh destroy Guest; sleep 5; virsh start Guest
Steven Rostedta75fece2010-11-02 14:58:27 -0400322
323# The script or command that reads the console
Steven Rostedta57419b2010-11-02 15:13:54 -0400324#
Steven Rostedta75fece2010-11-02 14:58:27 -0400325# If you use ttywatch server, something like the following would work.
326#CONSOLE = nc -d localhost 3001
Steven Rostedta57419b2010-11-02 15:13:54 -0400327#
Steven Rostedta75fece2010-11-02 14:58:27 -0400328# For a virtual machine with guest name "Guest".
Steven Rostedta57419b2010-11-02 15:13:54 -0400329#CONSOLE = virsh console Guest
Steven Rostedta75fece2010-11-02 14:58:27 -0400330
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#
Steven Rostedta57419b2010-11-02 15:13:54 -0400338# 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#
Steven Rostedta75fece2010-11-02 14:58:27 -0400343# For example, if in the /boot/grub/menu.lst the test kernel title has:
344# title Test Kernel
Steven Rostedta57419b2010-11-02 15:13:54 -0400345# kernel vmlinuz-test
Steven Rostedta75fece2010-11-02 14:58:27 -0400346#GRUB_MENU = Test Kernel
347
348# A script to reboot the target into the test kernel
Steven Rostedt96f6a0d2011-12-23 00:24:51 -0500349# 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)
Steven Rostedta75fece2010-11-02 14:58:27 -0400353#REBOOT_SCRIPT =
354
355#### Optional Config Options (all have defaults) ####
356
Steven Rostedta57419b2010-11-02 15:13:54 -0400357# 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
Steven Rostedta75fece2010-11-02 14:58:27 -0400366
Steven Rostedtdc895682010-11-02 15:22:53 -0400367# 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
Steven Rostedt921ed4c2012-07-19 15:18:27 -0400379# If you want to execute some command before the first test runs
380# you can set this option. Note, it can be set as a default option
381# or an option in the first test case. All other test cases will
382# ignore it. If both the default and first test have this option
383# set, then the first test will take precedence.
384#
385# default (undefined)
386#PRE_KTEST = ${SSH} ~/set_up_test
387
388# If you want to execute some command after all the tests have
389# completed, you can set this option. Note, it can be set as a
390# default or any test case can override it. If multiple test cases
391# set this option, then the last test case that set it will take
392# precedence
393#
394# default (undefined)
395#POST_KTEST = ${SSH} ~/dismantle_test
396
Steven Rostedta75fece2010-11-02 14:58:27 -0400397# The default test type (default test)
398# The test types may be:
Steven Rostedtcd8e3682011-08-18 16:35:44 -0400399# build - only build the kernel, do nothing else
400# install - build and install, but do nothing else (does not reboot)
401# boot - build, install, and boot the kernel
402# test - build, boot and if TEST is set, run the test script
Steven Rostedta57419b2010-11-02 15:13:54 -0400403# (If TEST is not set, it defaults back to boot)
Steven Rostedta75fece2010-11-02 14:58:27 -0400404# bisect - Perform a bisect on the kernel (see BISECT_TYPE below)
405# patchcheck - Do a test on a series of commits in git (see PATCHCHECK below)
406#TEST_TYPE = test
407
Steven Rostedta57419b2010-11-02 15:13:54 -0400408# Test to run if there is a successful boot and TEST_TYPE is test.
409# Must exit with 0 on success and non zero on error
410# default (undefined)
411#TEST = ssh user@machine /root/run_test
412
413# The build type is any make config type or special command
Steven Rostedta75fece2010-11-02 14:58:27 -0400414# (default randconfig)
415# nobuild - skip the clean and build step
Steven Rostedta57419b2010-11-02 15:13:54 -0400416# useconfig:/path/to/config - use the given config and run
417# oldconfig on it.
418# This option is ignored if TEST_TYPE is patchcheck or bisect
Steven Rostedta75fece2010-11-02 14:58:27 -0400419#BUILD_TYPE = randconfig
420
421# The make command (default make)
422# If you are building a 32bit x86 on a 64 bit host
423#MAKE_CMD = CC=i386-gcc AS=i386-as make ARCH=i386
424
Steven Rostedtdc895682010-11-02 15:22:53 -0400425# Any build options for the make of the kernel (not for other makes, like configs)
426# (default "")
427#BUILD_OPTIONS = -j20
428
Steven Rostedt8b37ca82010-11-02 14:58:33 -0400429# If you need an initrd, you can add a script or code here to install
430# it. The environment variable KERNEL_VERSION will be set to the
Steven Rostedta57419b2010-11-02 15:13:54 -0400431# kernel version that is used. Remember to add the initrd line
432# to your grub menu.lst file.
433#
434# Here's a couple of examples to use:
Steven Rostedt8b37ca82010-11-02 14:58:33 -0400435#POST_INSTALL = ssh user@target /sbin/mkinitrd --allow-missing -f /boot/initramfs-test.img $KERNEL_VERSION
Steven Rostedta57419b2010-11-02 15:13:54 -0400436#
437# or on some systems:
438#POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION
Steven Rostedt8b37ca82010-11-02 14:58:33 -0400439
Steven Rostedte0a87422011-09-30 17:50:48 -0400440# If for some reason you just want to boot the kernel and you do not
441# want the test to install anything new. For example, you may just want
442# to boot test the same kernel over and over and do not want to go through
443# the hassle of installing anything, you can set this option to 1
444# (default 0)
445#NO_INSTALL = 1
446
Steven Rostedt921ed4c2012-07-19 15:18:27 -0400447# If there is a command that you want to run before the individual test
448# case executes, then you can set this option
449#
450# default (undefined)
451#PRE_TEST = ${SSH} reboot_to_special_kernel
452
453# If there is a command you want to run after the individual test case
454# completes, then you can set this option.
455#
456# default (undefined)
457#POST_TEST = cd ${BUILD_DIR}; git reset --hard
458
Steven Rostedt0bd6c1a2011-06-14 20:39:31 -0400459# If there is a script that you require to run before the build is done
460# you can specify it with PRE_BUILD.
461#
462# One example may be if you must add a temporary patch to the build to
463# fix a unrelated bug to perform a patchcheck test. This will apply the
464# patch before each build that is made. Use the POST_BUILD to do a git reset --hard
465# to remove the patch.
466#
467# (default undef)
468#PRE_BUILD = cd ${BUILD_DIR} && patch -p1 < /tmp/temp.patch
469
470# To specify if the test should fail if the PRE_BUILD fails,
471# PRE_BUILD_DIE needs to be set to 1. Otherwise the PRE_BUILD
472# result is ignored.
473# (default 0)
474# PRE_BUILD_DIE = 1
475
476# If there is a script that should run after the build is done
477# you can specify it with POST_BUILD.
478#
479# As the example in PRE_BUILD, POST_BUILD can be used to reset modifications
480# made by the PRE_BUILD.
481#
482# (default undef)
483#POST_BUILD = cd ${BUILD_DIR} && git reset --hard
484
485# To specify if the test should fail if the POST_BUILD fails,
486# POST_BUILD_DIE needs to be set to 1. Otherwise the POST_BUILD
487# result is ignored.
488# (default 0)
489#POST_BUILD_DIE = 1
490
Steven Rostedta75fece2010-11-02 14:58:27 -0400491# Way to reboot the box to the test kernel.
492# Only valid options so far are "grub" and "script"
493# (default grub)
494# If you specify grub, it will assume grub version 1
495# and will search in /boot/grub/menu.lst for the title $GRUB_MENU
496# and select that target to reboot to the kernel. If this is not
497# your setup, then specify "script" and have a command or script
498# specified in REBOOT_SCRIPT to boot to the target.
Steven Rostedta57419b2010-11-02 15:13:54 -0400499#
500# The entry in /boot/grub/menu.lst must be entered in manually.
501# The test will not modify that file.
Steven Rostedta75fece2010-11-02 14:58:27 -0400502#REBOOT_TYPE = grub
503
Steven Rostedtbc7c5802011-12-22 16:29:10 -0500504# If you are using a machine that doesn't boot with grub, and
505# perhaps gets its kernel from a remote server (tftp), then
506# you can use this option to update the target image with the
507# test image.
508#
509# You could also do the same with POST_INSTALL, but the difference
510# between that option and this option is that POST_INSTALL runs
511# after the install, where this one runs just before a reboot.
512# (default undefined)
513#SWITCH_TO_TEST = cp ${OUTPUT_DIR}/${BUILD_TARGET} ${TARGET_IMAGE}
514
515# If you are using a machine that doesn't boot with grub, and
516# perhaps gets its kernel from a remote server (tftp), then
517# you can use this option to update the target image with the
518# the known good image to reboot safely back into.
519#
520# This option holds a command that will execute before needing
521# to reboot to a good known image.
522# (default undefined)
523#SWITCH_TO_GOOD = ssh ${SSH_USER}/${MACHINE} cp good_image ${TARGET_IMAGE}
524
Steven Rostedta75fece2010-11-02 14:58:27 -0400525# The min config that is needed to build for the machine
Steven Rostedta57419b2010-11-02 15:13:54 -0400526# A nice way to create this is with the following:
Steven Rostedta75fece2010-11-02 14:58:27 -0400527#
Steven Rostedta57419b2010-11-02 15:13:54 -0400528# $ ssh target
529# $ lsmod > mymods
530# $ scp mymods host:/tmp
531# $ exit
532# $ cd linux.git
533# $ rm .config
534# $ make LSMOD=mymods localyesconfig
535# $ grep '^CONFIG' .config > /home/test/config-min
536#
537# If you want even less configs:
538#
539# log in directly to target (do not ssh)
540#
541# $ su
542# # lsmod | cut -d' ' -f1 | xargs rmmod
543#
544# repeat the above several times
545#
546# # lsmod > mymods
547# # reboot
548#
549# May need to reboot to get your network back to copy the mymods
550# to the host, and then remove the previous .config and run the
551# localyesconfig again. The CONFIG_MIN generated like this will
552# not guarantee network activity to the box so the TEST_TYPE of
553# test may fail.
554#
555# You might also want to set:
Steven Rostedta75fece2010-11-02 14:58:27 -0400556# CONFIG_CMDLINE="<your options here>"
557# randconfig may set the above and override your real command
558# line options.
Steven Rostedta57419b2010-11-02 15:13:54 -0400559# (default undefined)
Steven Rostedta75fece2010-11-02 14:58:27 -0400560#MIN_CONFIG = /home/test/config-min
561
562# Sometimes there's options that just break the boot and
563# you do not care about. Here are a few:
564# # CONFIG_STAGING is not set
565# Staging drivers are horrible, and can break the build.
566# # CONFIG_SCSI_DEBUG is not set
567# SCSI_DEBUG may change your root partition
568# # CONFIG_KGDB_SERIAL_CONSOLE is not set
569# KGDB may cause oops waiting for a connection that's not there.
570# This option points to the file containing config options that will be prepended
571# to the MIN_CONFIG (or be the MIN_CONFIG if it is not set)
Steven Rostedta57419b2010-11-02 15:13:54 -0400572#
573# Note, config options in MIN_CONFIG will override these options.
574#
575# (default undefined)
Steven Rostedta75fece2010-11-02 14:58:27 -0400576#ADD_CONFIG = /home/test/config-broken
577
Steven Rostedtdc895682010-11-02 15:22:53 -0400578# The location on the host where to write temp files
Steven Rostedt48920632011-06-14 20:42:19 -0400579# (default /tmp/ktest/${MACHINE})
580#TMP_DIR = /tmp/ktest/${MACHINE}
Steven Rostedtdc895682010-11-02 15:22:53 -0400581
582# Optional log file to write the status (recommended)
583# Note, this is a DEFAULT section only option.
584# (default undefined)
585#LOG_FILE = /home/test/logfiles/target.log
586
587# Remove old logfile if it exists before starting all tests.
588# Note, this is a DEFAULT section only option.
589# (default 0)
590#CLEAR_LOG = 0
591
592# Line to define a successful boot up in console output.
593# This is what the line contains, not the entire line. If you need
594# the entire line to match, then use regural expression syntax like:
595# (do not add any quotes around it)
596#
597# SUCCESS_LINE = ^MyBox Login:$
598#
599# (default "login:")
600#SUCCESS_LINE = login:
601
Steven Rostedt2b803362011-09-30 18:00:23 -0400602# To speed up between reboots, defining a line that the
603# default kernel produces that represents that the default
604# kernel has successfully booted and can be used to pass
605# a new test kernel to it. Otherwise ktest.pl will wait till
606# SLEEP_TIME to continue.
607# (default undefined)
608#REBOOT_SUCCESS_LINE = login:
609
Steven Rostedt1c8a6172010-11-09 12:55:40 -0500610# In case the console constantly fills the screen, having
611# a specified time to stop the test after success is recommended.
612# (in seconds)
613# (default 10)
614#STOP_AFTER_SUCCESS = 10
615
616# In case the console constantly fills the screen, having
617# a specified time to stop the test after failure is recommended.
618# (in seconds)
619# (default 60)
620#STOP_AFTER_FAILURE = 60
621
Steven Rostedt2d01b262011-03-08 09:47:54 -0500622# In case the console constantly fills the screen, having
623# a specified time to stop the test if it never succeeds nor fails
624# is recommended.
625# Note: this is ignored if a success or failure is detected.
626# (in seconds)
627# (default 600, -1 is to never stop)
628#STOP_TEST_AFTER = 600
629
Steven Rostedtdc895682010-11-02 15:22:53 -0400630# Stop testing if a build fails. If set, the script will end if
631# a failure is detected, otherwise it will save off the .config,
632# dmesg and bootlog in a directory called
633# MACHINE-TEST_TYPE_BUILD_TYPE-fail-yyyymmddhhmmss
634# if the STORE_FAILURES directory is set.
635# (default 1)
636# Note, even if this is set to zero, there are some errors that still
637# stop the tests.
638#DIE_ON_FAILURE = 1
639
640# Directory to store failure directories on failure. If this is not
641# set, DIE_ON_FAILURE=0 will not save off the .config, dmesg and
642# bootlog. This option is ignored if DIE_ON_FAILURE is not set.
643# (default undefined)
644#STORE_FAILURES = /home/test/failures
645
Rabin Vincentde5b6e32011-11-18 17:05:31 +0530646# Directory to store success directories on success. If this is not
647# set, the .config, dmesg and bootlog will not be saved if a
648# test succeeds.
649# (default undefined)
650#STORE_SUCCESSES = /home/test/successes
651
Steven Rostedtdc895682010-11-02 15:22:53 -0400652# Build without doing a make mrproper, or removing .config
653# (default 0)
654#BUILD_NOCLEAN = 0
655
656# As the test reads the console, after it hits the SUCCESS_LINE
657# the time it waits for the monitor to settle down between reads
658# can usually be lowered.
659# (in seconds) (default 1)
660#BOOTED_TIMEOUT = 1
661
662# The timeout in seconds when we consider the box hung after
663# the console stop producing output. Be sure to leave enough
664# time here to get pass a reboot. Some machines may not produce
665# any console output for a long time during a reboot. You do
666# not want the test to fail just because the system was in
667# the process of rebooting to the test kernel.
668# (default 120)
669#TIMEOUT = 120
670
671# In between tests, a reboot of the box may occur, and this
672# is the time to wait for the console after it stops producing
673# output. Some machines may not produce a large lag on reboot
674# so this should accommodate it.
675# The difference between this and TIMEOUT, is that TIMEOUT happens
676# when rebooting to the test kernel. This sleep time happens
677# after a test has completed and we are about to start running
678# another test. If a reboot to the reliable kernel happens,
679# we wait SLEEP_TIME for the console to stop producing output
680# before starting the next test.
Steven Rostedt2b803362011-09-30 18:00:23 -0400681#
682# You can speed up reboot times even more by setting REBOOT_SUCCESS_LINE.
Steven Rostedtdc895682010-11-02 15:22:53 -0400683# (default 60)
684#SLEEP_TIME = 60
685
686# The time in between bisects to sleep (in seconds)
687# (default 60)
688#BISECT_SLEEP_TIME = 60
689
Steven Rostedt27d934b2011-05-20 09:18:18 -0400690# The time in between patch checks to sleep (in seconds)
691# (default 60)
692#PATCHCHECK_SLEEP_TIME = 60
693
Steven Rostedtdc895682010-11-02 15:22:53 -0400694# Reboot the target box on error (default 0)
695#REBOOT_ON_ERROR = 0
696
697# Power off the target on error (ignored if REBOOT_ON_ERROR is set)
698# Note, this is a DEFAULT section only option.
699# (default 0)
700#POWEROFF_ON_ERROR = 0
701
702# Power off the target after all tests have completed successfully
703# Note, this is a DEFAULT section only option.
704# (default 0)
705#POWEROFF_ON_SUCCESS = 0
706
707# Reboot the target after all test completed successfully (default 1)
708# (ignored if POWEROFF_ON_SUCCESS is set)
709#REBOOT_ON_SUCCESS = 1
710
711# In case there are isses with rebooting, you can specify this
712# to always powercycle after this amount of time after calling
713# reboot.
714# Note, POWERCYCLE_AFTER_REBOOT = 0 does NOT disable it. It just
715# makes it powercycle immediately after rebooting. Do not define
716# it if you do not want it.
717# (default undefined)
718#POWERCYCLE_AFTER_REBOOT = 5
719
720# In case there's isses with halting, you can specify this
721# to always poweroff after this amount of time after calling
722# halt.
723# Note, POWEROFF_AFTER_HALT = 0 does NOT disable it. It just
724# makes it poweroff immediately after halting. Do not define
725# it if you do not want it.
726# (default undefined)
727#POWEROFF_AFTER_HALT = 20
728
729# A script or command to power off the box (default undefined)
730# Needed for POWEROFF_ON_ERROR and SUCCESS
731#
732# Example for digital loggers power switch:
733#POWER_OFF = wget --no-proxy -O /dev/null -q --auth-no-challenge 'http://admin:admin@power/outlet?5=OFF'
734#
735# Example for a virtual guest call "Guest".
736#POWER_OFF = virsh destroy Guest
737
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -0500738# The way to execute a command on the target
739# (default ssh $SSH_USER@$MACHINE $SSH_COMMAND";)
740# The variables SSH_USER, MACHINE and SSH_COMMAND are defined
741#SSH_EXEC = ssh $SSH_USER@$MACHINE $SSH_COMMAND";
742
Steven Rostedt02ad2612012-03-21 08:21:24 -0400743# The way to copy a file to the target (install and modules)
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -0500744# (default scp $SRC_FILE $SSH_USER@$MACHINE:$DST_FILE)
Steven Rostedt02ad2612012-03-21 08:21:24 -0400745# The variables SSH_USER, MACHINE are defined by the config
746# SRC_FILE and DST_FILE are ktest internal variables and
747# should only have '$' and not the '${}' notation.
748# (default scp $SRC_FILE ${SSH_USER}@${MACHINE}:$DST_FILE)
749#SCP_TO_TARGET = echo skip scp for $SRC_FILE $DST_FILE
750
751# If install needs to be different than modules, then this
752# option will override the SCP_TO_TARGET for installation.
753# (default ${SCP_TO_TARGET} )
754#SCP_TO_TARGET_INSTALL = scp $SRC_FILE tftp@tftpserver:$DST_FILE
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -0500755
756# The nice way to reboot the target
757# (default ssh $SSH_USER@$MACHINE reboot)
758# The variables SSH_USER and MACHINE are defined.
759#REBOOT = ssh $SSH_USER@$MACHINE reboot
760
Steven Rostedtf1a5b962011-06-13 10:30:00 -0400761# The way triple faults are detected is by testing the kernel
762# banner. If the kernel banner for the kernel we are testing is
763# found, and then later a kernel banner for another kernel version
764# is found, it is considered that we encountered a triple fault,
765# and there is no panic or callback, but simply a reboot.
766# To disable this (because it did a false positive) set the following
767# to 0.
768# (default 1)
769#DETECT_TRIPLE_FAULT = 0
770
Steven Rostedt9cc9e092011-12-22 21:37:22 -0500771# All options in the config file should be either used by ktest
772# or could be used within a value of another option. If an option
773# in the config file is not used, ktest will warn about it and ask
774# if you want to continue.
775#
776# If you don't care if there are non-used options, enable this
777# option. Be careful though, a non-used option is usually a sign
778# of an option name being typed incorrectly.
779# (default 0)
780#IGNORE_UNUSED = 1
781
Steven Rostedtbe405f92012-01-04 21:51:59 -0500782# When testing a kernel that happens to have WARNINGs, and call
783# traces, ktest.pl will detect these and fail a boot or test run
784# due to warnings. By setting this option, ktest will ignore
785# call traces, and will not fail a test if the kernel produces
786# an oops. Use this option with care.
787# (default 0)
788#IGNORE_ERRORS = 1
789
Steven Rostedta75fece2010-11-02 14:58:27 -0400790#### Per test run options ####
Steven Rostedta57419b2010-11-02 15:13:54 -0400791# The following options are only allowed in TEST_START sections.
792# They are ignored in the DEFAULTS sections.
Steven Rostedta75fece2010-11-02 14:58:27 -0400793#
Steven Rostedta57419b2010-11-02 15:13:54 -0400794# All of these are optional and undefined by default, although
795# some of these options are required for TEST_TYPE of patchcheck
796# and bisect.
Steven Rostedta75fece2010-11-02 14:58:27 -0400797#
Steven Rostedta57419b2010-11-02 15:13:54 -0400798#
799# CHECKOUT = branch
Steven Rostedta75fece2010-11-02 14:58:27 -0400800#
801# If the BUILD_DIR is a git repository, then you can set this option
802# to checkout the given branch before running the TEST. If you
803# specify this for the first run, that branch will be used for
Steven Rostedta57419b2010-11-02 15:13:54 -0400804# all preceding tests until a new CHECKOUT is set.
Steven Rostedta75fece2010-11-02 14:58:27 -0400805#
Steven Rostedta57419b2010-11-02 15:13:54 -0400806#
Steven Rostedt9064af52011-06-13 10:38:48 -0400807# TEST_NAME = name
808#
809# If you want the test to have a name that is displayed in
810# the test result banner at the end of the test, then use this
811# option. This is useful to search for the RESULT keyword and
812# not have to translate a test number to a test in the config.
Steven Rostedta57419b2010-11-02 15:13:54 -0400813#
814# For TEST_TYPE = patchcheck
Steven Rostedta75fece2010-11-02 14:58:27 -0400815#
816# This expects the BUILD_DIR to be a git repository, and
Steven Rostedta57419b2010-11-02 15:13:54 -0400817# will checkout the PATCHCHECK_START commit.
Steven Rostedta75fece2010-11-02 14:58:27 -0400818#
Steven Rostedta57419b2010-11-02 15:13:54 -0400819# The option BUILD_TYPE will be ignored.
Steven Rostedta75fece2010-11-02 14:58:27 -0400820#
Steven Rostedta57419b2010-11-02 15:13:54 -0400821# The MIN_CONFIG will be used for all builds of the patchcheck. The build type
822# used for patchcheck is oldconfig.
Steven Rostedta75fece2010-11-02 14:58:27 -0400823#
Steven Rostedta57419b2010-11-02 15:13:54 -0400824# PATCHCHECK_START is required and is the first patch to
825# test (the SHA1 of the commit). You may also specify anything
826# that git checkout allows (branch name, tage, HEAD~3).
827#
828# PATCHCHECK_END is the last patch to check (default HEAD)
829#
830# PATCHCHECK_TYPE is required and is the type of test to run:
Steven Rostedta75fece2010-11-02 14:58:27 -0400831# build, boot, test.
832#
833# Note, the build test will look for warnings, if a warning occurred
Steven Rostedt19902072011-06-14 20:46:25 -0400834# in a file that a commit touches, the build will fail, unless
835# IGNORE_WARNINGS is set for the given commit's sha1
836#
837# IGNORE_WARNINGS can be used to disable the failure of patchcheck
838# on a particuler commit (SHA1). You can add more than one commit
839# by adding a list of SHA1s that are space delimited.
Steven Rostedta75fece2010-11-02 14:58:27 -0400840#
841# If BUILD_NOCLEAN is set, then make mrproper will not be run on
842# any of the builds, just like all other TEST_TYPE tests. But
843# what makes patchcheck different from the other tests, is if
844# BUILD_NOCLEAN is not set, only the first and last patch run
845# make mrproper. This helps speed up the test.
846#
847# Example:
Steven Rostedta57419b2010-11-02 15:13:54 -0400848# TEST_START
849# TEST_TYPE = patchcheck
850# CHECKOUT = mybranch
851# PATCHCHECK_TYPE = boot
852# PATCHCHECK_START = 747e94ae3d1b4c9bf5380e569f614eb9040b79e7
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -0500853# PATCHCHECK_END = HEAD~2
Steven Rostedt19902072011-06-14 20:46:25 -0400854# IGNORE_WARNINGS = 42f9c6b69b54946ffc0515f57d01dc7f5c0e4712 0c17ca2c7187f431d8ffc79e81addc730f33d128
Steven Rostedta75fece2010-11-02 14:58:27 -0400855#
856#
Steven Rostedta75fece2010-11-02 14:58:27 -0400857#
Steven Rostedta57419b2010-11-02 15:13:54 -0400858# For TEST_TYPE = bisect
Steven Rostedta75fece2010-11-02 14:58:27 -0400859#
Steven Rostedta57419b2010-11-02 15:13:54 -0400860# You can specify a git bisect if the BUILD_DIR is a git repository.
861# The MIN_CONFIG will be used for all builds of the bisect. The build type
862# used for bisecting is oldconfig.
863#
864# The option BUILD_TYPE will be ignored.
865#
866# BISECT_TYPE is the type of test to perform:
Steven Rostedta75fece2010-11-02 14:58:27 -0400867# build - bad fails to build
868# boot - bad builds but fails to boot
869# test - bad boots but fails a test
870#
Steven Rostedta57419b2010-11-02 15:13:54 -0400871# BISECT_GOOD is the commit (SHA1) to label as good (accepts all git good commit types)
872# BISECT_BAD is the commit to label as bad (accepts all git bad commit types)
Steven Rostedta75fece2010-11-02 14:58:27 -0400873#
874# The above three options are required for a bisect operation.
875#
Steven Rostedta57419b2010-11-02 15:13:54 -0400876# BISECT_REPLAY = /path/to/replay/file (optional, default undefined)
Steven Rostedta75fece2010-11-02 14:58:27 -0400877#
878# If an operation failed in the bisect that was not expected to
879# fail. Then the test ends. The state of the BUILD_DIR will be
Steven Rostedta57419b2010-11-02 15:13:54 -0400880# left off at where the failure occurred. You can examine the
Steven Rostedta75fece2010-11-02 14:58:27 -0400881# reason for the failure, and perhaps even find a git commit
882# that would work to continue with. You can run:
883#
884# git bisect log > /path/to/replay/file
885#
Steven Rostedta57419b2010-11-02 15:13:54 -0400886# The adding:
Steven Rostedta75fece2010-11-02 14:58:27 -0400887#
Steven Rostedta57419b2010-11-02 15:13:54 -0400888# BISECT_REPLAY= /path/to/replay/file
Steven Rostedta75fece2010-11-02 14:58:27 -0400889#
Steven Rostedta57419b2010-11-02 15:13:54 -0400890# And running the test again. The test will perform the initial
891# git bisect start, git bisect good, and git bisect bad, and
892# then it will run git bisect replay on this file, before
893# continuing with the bisect.
894#
895# BISECT_START = commit (optional, default undefined)
896#
897# As with BISECT_REPLAY, if the test failed on a commit that
Steven Rostedta75fece2010-11-02 14:58:27 -0400898# just happen to have a bad commit in the middle of the bisect,
Steven Rostedta57419b2010-11-02 15:13:54 -0400899# and you need to skip it. If BISECT_START is defined, it
900# will checkout that commit after doing the initial git bisect start,
901# git bisect good, git bisect bad, and running the git bisect replay
902# if the BISECT_REPLAY is set.
Steven Rostedta75fece2010-11-02 14:58:27 -0400903#
Steven Rostedtc23dca72011-03-08 09:26:31 -0500904# BISECT_SKIP = 1 (optional, default 0)
905#
906# If BISECT_TYPE is set to test but the build fails, ktest will
907# simply fail the test and end their. You could use BISECT_REPLAY
908# and BISECT_START to resume after you found a new starting point,
909# or you could set BISECT_SKIP to 1. If BISECT_SKIP is set to 1,
910# when something other than the BISECT_TYPE fails, ktest.pl will
911# run "git bisect skip" and try again.
912#
Steven Rostedt3410f6f2011-03-08 09:38:12 -0500913# BISECT_FILES = <path> (optional, default undefined)
914#
915# To just run the git bisect on a specific path, set BISECT_FILES.
916# For example:
917#
918# BISECT_FILES = arch/x86 kernel/time
919#
920# Will run the bisect with "git bisect start -- arch/x86 kernel/time"
921#
Steven Rostedta57419b2010-11-02 15:13:54 -0400922# BISECT_REVERSE = 1 (optional, default 0)
Steven Rostedta75fece2010-11-02 14:58:27 -0400923#
924# In those strange instances where it was broken forever
925# and you are trying to find where it started to work!
Steven Rostedta57419b2010-11-02 15:13:54 -0400926# Set BISECT_GOOD to the commit that was last known to fail
927# Set BISECT_BAD to the commit that is known to start working.
928# With BISECT_REVERSE = 1, The test will consider failures as
929# good, and success as bad.
Steven Rostedta75fece2010-11-02 14:58:27 -0400930#
Steven Rostedtc960bb92011-03-08 09:22:39 -0500931# BISECT_MANUAL = 1 (optional, default 0)
932#
933# In case there's a problem with automating the bisect for
934# whatever reason. (Can't reboot, want to inspect each iteration)
935# Doing a BISECT_MANUAL will have the test wait for you to
936# tell it if the test passed or failed after each iteration.
937# This is basicall the same as running git bisect yourself
938# but ktest will rebuild and install the kernel for you.
939#
Steven Rostedta57419b2010-11-02 15:13:54 -0400940# BISECT_CHECK = 1 (optional, default 0)
Steven Rostedta75fece2010-11-02 14:58:27 -0400941#
942# Just to be sure the good is good and bad is bad, setting
Steven Rostedta57419b2010-11-02 15:13:54 -0400943# BISECT_CHECK to 1 will start the bisect by first checking
944# out BISECT_BAD and makes sure it fails, then it will check
945# out BISECT_GOOD and makes sure it succeeds before starting
946# the bisect (it works for BISECT_REVERSE too).
Steven Rostedta75fece2010-11-02 14:58:27 -0400947#
Steven Rostedta57419b2010-11-02 15:13:54 -0400948# You can limit the test to just check BISECT_GOOD or
949# BISECT_BAD with BISECT_CHECK = good or
950# BISECT_CHECK = bad, respectively.
Steven Rostedta75fece2010-11-02 14:58:27 -0400951#
Steven Rostedtc5dacb82011-12-22 12:43:57 -0500952# BISECT_RET_GOOD = 0 (optional, default undefined)
953#
954# In case the specificed test returns something other than just
955# 0 for good, and non-zero for bad, you can override 0 being
956# good by defining BISECT_RET_GOOD.
957#
958# BISECT_RET_BAD = 1 (optional, default undefined)
959#
960# In case the specificed test returns something other than just
961# 0 for good, and non-zero for bad, you can override non-zero being
962# bad by defining BISECT_RET_BAD.
963#
964# BISECT_RET_ABORT = 255 (optional, default undefined)
965#
966# If you need to abort the bisect if the test discovers something
967# that was wrong, you can define BISECT_RET_ABORT to be the error
968# code returned by the test in order to abort the bisect.
969#
970# BISECT_RET_SKIP = 2 (optional, default undefined)
971#
972# If the test detects that the current commit is neither good
973# nor bad, but something else happened (another bug detected)
974# you can specify BISECT_RET_SKIP to an error code that the
975# test returns when it should skip the current commit.
976#
977# BISECT_RET_DEFAULT = good (optional, default undefined)
978#
979# You can override the default of what to do when the above
980# options are not hit. This may be one of, "good", "bad",
981# "abort" or "skip" (without the quotes).
982#
983# Note, if you do not define any of the previous BISECT_RET_*
984# and define BISECT_RET_DEFAULT, all bisects results will do
985# what the BISECT_RET_DEFAULT has.
986#
987#
Steven Rostedta75fece2010-11-02 14:58:27 -0400988# Example:
Steven Rostedta57419b2010-11-02 15:13:54 -0400989# TEST_START
990# TEST_TYPE = bisect
991# BISECT_GOOD = v2.6.36
992# BISECT_BAD = b5153163ed580e00c67bdfecb02b2e3843817b3e
993# BISECT_TYPE = build
994# MIN_CONFIG = /home/test/config-bisect
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -0500995#
996#
997#
998# For TEST_TYPE = config_bisect
999#
1000# In those cases that you have two different configs. One of them
1001# work, the other does not, and you do not know what config causes
1002# the problem.
1003# The TEST_TYPE config_bisect will bisect the bad config looking for
1004# what config causes the failure.
1005#
1006# The way it works is this:
1007#
1008# First it finds a config to work with. Since a different version, or
1009# MIN_CONFIG may cause different dependecies, it must run through this
1010# preparation.
1011#
1012# Overwrites any config set in the bad config with a config set in
1013# either the MIN_CONFIG or ADD_CONFIG. Thus, make sure these configs
1014# are minimal and do not disable configs you want to test:
1015# (ie. # CONFIG_FOO is not set).
1016#
1017# An oldconfig is run on the bad config and any new config that
1018# appears will be added to the configs to test.
1019#
1020# Finally, it generates a config with the above result and runs it
1021# again through make oldconfig to produce a config that should be
1022# satisfied by kconfig.
1023#
1024# Then it starts the bisect.
1025#
1026# The configs to test are cut in half. If all the configs in this
1027# half depend on a config in the other half, then the other half
1028# is tested instead. If no configs are enabled by either half, then
1029# this means a circular dependency exists and the test fails.
1030#
1031# A config is created with the test half, and the bisect test is run.
1032#
1033# If the bisect succeeds, then all configs in the generated config
1034# are removed from the configs to test and added to the configs that
1035# will be enabled for all builds (they will be enabled, but not be part
1036# of the configs to examine).
1037#
1038# If the bisect fails, then all test configs that were not enabled by
1039# the config file are removed from the test. These configs will not
1040# be enabled in future tests. Since current config failed, we consider
1041# this to be a subset of the config that we started with.
1042#
1043# When we are down to one config, it is considered the bad config.
1044#
1045# Note, the config chosen may not be the true bad config. Due to
1046# dependencies and selections of the kbuild system, mulitple
1047# configs may be needed to cause a failure. If you disable the
1048# config that was found and restart the test, if the test fails
1049# again, it is recommended to rerun the config_bisect with a new
1050# bad config without the found config enabled.
1051#
1052# The option BUILD_TYPE will be ignored.
1053#
1054# CONFIG_BISECT_TYPE is the type of test to perform:
1055# build - bad fails to build
1056# boot - bad builds but fails to boot
1057# test - bad boots but fails a test
1058#
Steven Rostedt30f75da2011-06-13 10:35:35 -04001059# CONFIG_BISECT is the config that failed to boot
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -05001060#
Steven Rostedt30f75da2011-06-13 10:35:35 -04001061# If BISECT_MANUAL is set, it will pause between iterations.
1062# This is useful to use just ktest.pl just for the config bisect.
1063# If you set it to build, it will run the bisect and you can
1064# control what happens in between iterations. It will ask you if
1065# the test succeeded or not and continue the config bisect.
1066#
1067# CONFIG_BISECT_GOOD (optional)
1068# If you have a good config to start with, then you
1069# can specify it with CONFIG_BISECT_GOOD. Otherwise
1070# the MIN_CONFIG is the base.
Steven Rostedtc960bb92011-03-08 09:22:39 -05001071#
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -05001072# Example:
1073# TEST_START
1074# TEST_TYPE = config_bisect
1075# CONFIG_BISECT_TYPE = build
Al Virod36b6912011-12-29 17:09:01 -05001076# CONFIG_BISECT = /home/test/config-bad
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -05001077# MIN_CONFIG = /home/test/config-min
Steven Rostedtc960bb92011-03-08 09:22:39 -05001078# BISECT_MANUAL = 1
Steven Rostedtd1fbd7e2010-11-08 17:41:37 -05001079#
Steven Rostedt4c4ab122011-07-15 21:16:17 -04001080#
1081#
1082# For TEST_TYPE = make_min_config
1083#
1084# After doing a make localyesconfig, your kernel configuration may
1085# not be the most useful minimum configuration. Having a true minimum
1086# config that you can use against other configs is very useful if
1087# someone else has a config that breaks on your code. By only forcing
1088# those configurations that are truly required to boot your machine
1089# will give you less of a chance that one of your set configurations
1090# will make the bug go away. This will give you a better chance to
1091# be able to reproduce the reported bug matching the broken config.
1092#
1093# Note, this does take some time, and may require you to run the
1094# test over night, or perhaps over the weekend. But it also allows
1095# you to interrupt it, and gives you the current minimum config
1096# that was found till that time.
1097#
1098# Note, this test automatically assumes a BUILD_TYPE of oldconfig
1099# and its test type acts like boot.
1100# TODO: add a test version that makes the config do more than just
1101# boot, like having network access.
1102#
Steven Rostedtb9066f62011-07-15 21:25:24 -04001103# To save time, the test does not just grab any option and test
1104# it. The Kconfig files are examined to determine the dependencies
1105# of the configs. If a config is chosen that depends on another
1106# config, that config will be checked first. By checking the
1107# parents first, we can eliminate whole groups of configs that
1108# may have been enabled.
1109#
1110# For example, if a USB device config is chosen and depends on CONFIG_USB,
1111# the CONFIG_USB will be tested before the device. If CONFIG_USB is
1112# found not to be needed, it, as well as all configs that depend on
1113# it, will be disabled and removed from the current min_config.
1114#
Steven Rostedt4c4ab122011-07-15 21:16:17 -04001115# OUTPUT_MIN_CONFIG is the path and filename of the file that will
1116# be created from the MIN_CONFIG. If you interrupt the test, set
1117# this file as your new min config, and use it to continue the test.
1118# This file does not need to exist on start of test.
1119# This file is not created until a config is found that can be removed.
Steven Rostedt35ce5952011-07-15 21:57:25 -04001120# If this file exists, you will be prompted if you want to use it
1121# as the min_config (overriding MIN_CONFIG) if START_MIN_CONFIG
1122# is not defined.
Steven Rostedt4c4ab122011-07-15 21:16:17 -04001123# (required field)
1124#
1125# START_MIN_CONFIG is the config to use to start the test with.
1126# you can set this as the same OUTPUT_MIN_CONFIG, but if you do
1127# the OUTPUT_MIN_CONFIG file must exist.
1128# (default MIN_CONFIG)
1129#
1130# IGNORE_CONFIG is used to specify a config file that has configs that
1131# you already know must be set. Configs are written here that have
1132# been tested and proved to be required. It is best to define this
1133# file if you intend on interrupting the test and running it where
1134# it left off. New configs that it finds will be written to this file
1135# and will not be tested again in later runs.
1136# (optional)
1137#
Steven Rostedtccc513b2012-05-21 17:13:40 -04001138# MIN_CONFIG_TYPE can be either 'boot' or 'test'. With 'boot' it will
1139# test if the created config can just boot the machine. If this is
1140# set to 'test', then the TEST option must be defined and the created
1141# config will not only boot the target, but also make sure that the
1142# config lets the test succeed. This is useful to make sure the final
1143# config that is generated allows network activity (ssh).
1144# (optional)
1145#
Steven Rostedt43de3312012-05-21 23:35:12 -04001146# USE_OUTPUT_MIN_CONFIG set this to 1 if you do not want to be prompted
1147# about using the OUTPUT_MIN_CONFIG as the MIN_CONFIG as the starting
1148# point. Set it to 0 if you want to always just use the given MIN_CONFIG.
1149# If it is not defined, it will prompt you to pick which config
1150# to start with (MIN_CONFIG or OUTPUT_MIN_CONFIG).
1151#
Steven Rostedt4c4ab122011-07-15 21:16:17 -04001152# Example:
1153#
1154# TEST_TYPE = make_min_config
1155# OUTPUT_MIN_CONFIG = /path/to/config-new-min
1156# START_MIN_CONFIG = /path/to/config-min
1157# IGNORE_CONFIG = /path/to/config-tested
Steven Rostedtccc513b2012-05-21 17:13:40 -04001158# MIN_CONFIG_TYPE = test
1159# TEST = ssh ${USER}@${MACHINE} echo hi
Steven Rostedt4c4ab122011-07-15 21:16:17 -04001160#