diff options
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/ktest/examples/README | 32 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/crosstests.conf | 260 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/include/bisect.conf | 90 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/include/defaults.conf | 157 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/include/min-config.conf | 60 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/include/patchcheck.conf | 74 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/include/tests.conf | 74 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/kvm.conf | 88 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/snowball.conf | 53 | ||||
| -rw-r--r-- | tools/testing/ktest/examples/test.conf | 62 | ||||
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 48 | ||||
| -rw-r--r-- | tools/testing/ktest/sample.conf | 16 |
12 files changed, 1010 insertions, 4 deletions
diff --git a/tools/testing/ktest/examples/README b/tools/testing/ktest/examples/README new file mode 100644 index 000000000000..a12d295a09d8 --- /dev/null +++ b/tools/testing/ktest/examples/README @@ -0,0 +1,32 @@ +This directory contains example configs to use ktest for various tasks. +The configs still need to be customized for your environment, but it +is broken up by task which makes it easier to understand how to set up +ktest. + +The configs are based off of real working configs but have been modified +and commented to show more generic use cases that are more helpful for +developers. + +crosstests.conf - this config shows an example of testing a git repo against + lots of different architectures. It only does build tests, but makes + it easy to compile test different archs. You can download the arch + cross compilers from: + http://kernel.org/pub/tools/crosstool/files/bin/x86_64/ + +test.conf - A generic example of a config. This is based on an actual config + used to perform real testing. + +kvm.conf - A example of a config that is used to test a virtual guest running + on a host. + +snowball.conf - An example config that was used to demo ktest.pl against + a snowball ARM board. + +include/ - The include directory holds default configs that can be + included into other configs. This is a real use example that shows how + to reuse configs for various machines or set ups. The files here + are included by other config files, where the other config files define + options and variables that will make the included config work for the + given environment. + + diff --git a/tools/testing/ktest/examples/crosstests.conf b/tools/testing/ktest/examples/crosstests.conf new file mode 100644 index 000000000000..46736604c26c --- /dev/null +++ b/tools/testing/ktest/examples/crosstests.conf @@ -0,0 +1,260 @@ +# +# Example config for cross compiling +# +# In this config, it is expected that the tool chains from: +# +# http://kernel.org/pub/tools/crosstool/files/bin/x86_64/ +# +# running on a x86_64 system have been downloaded and installed into: +# +# /usr/local/ +# +# such that the compiler binaries are something like: +# +# /usr/local/gcc-4.5.2-nolibc/mips-linux/bin/mips-linux-gcc +# +# Some of the archs will use gcc-4.5.1 instead of gcc-4.5.2 +# this config uses variables to differentiate them. +# +# Comments describe some of the options, but full descriptions of +# options are described in the samples.conf file. + +# ${PWD} is defined by ktest.pl to be the directory that the user +# was in when they executed ktest.pl. It may be better to hardcode the +# path name here. THIS_DIR is the variable used through out the config file +# in case you want to change it. + +THIS_DIR := ${PWD} + +# Update the BUILD_DIR option to the location of your git repo you want to test. +BUILD_DIR = ${THIS_DIR}/linux.git + +# The build will go into this directory. It will be created when you run the test. +OUTPUT_DIR = ${THIS_DIR}/cross-compile + +# The build will be compiled with -j8 +BUILD_OPTIONS = -j8 + +# The test will not stop when it hits a failure. +DIE_ON_FAILURE = 0 + +# If you want to have ktest.pl store the failure somewhere, uncomment this option +# and change the directory where ktest should store the failures. +#STORE_FAILURES = ${THIS_DIR}/failures + +# The log file is stored in the OUTPUT_DIR called cross.log +# If you enable this, you need to create the OUTPUT_DIR. It wont be created for you. +LOG_FILE = ${OUTPUT_DIR}/cross.log + +# The log file will be cleared each time you run ktest. +CLEAR_LOG = 1 + +# As some archs do not build with the defconfig, they have been marked +# to be ignored. If you want to test them anyway, change DO_FAILED to 1. +# If a test that has been marked as DO_FAILED passes, then you should change +# that test to be DO_DEFAULT + +DO_FAILED := 0 +DO_DEFAULT := 1 + +# By setting both DO_FAILED and DO_DEFAULT to zero, you can pick a single +# arch that you want to test. (uncomment RUN and chose your arch) +#RUN := m32r + +# At the bottom of the config file exists a bisect test. You can update that +# test and set DO_FAILED and DO_DEFAULT to zero, and uncomment this variable +# to run the bisect on the arch. +#RUN := bisect + +# By default all tests will be running gcc 4.5.2. Some tests are using 4.5.1 +# and they select that in the test. +# Note: GCC_VER is declared as on option and not a variable ('=' instead of ':=') +# This is important. A variable is used only in the config file and if it is set +# it stays that way for the rest of the config file until it is change again. +# Here we want GCC_VER to remain persistent and change for each test, as it is used in +# the MAKE_CMD. By using '=' instead of ':=' we achieve our goal. + +GCC_VER = 4.5.2 +MAKE_CMD = PATH=/usr/local/gcc-${GCC_VER}-nolibc/${CROSS}/bin:$PATH CROSS_COMPILE=${CROSS}- make ARCH=${ARCH} + +# all tests are only doing builds. +TEST_TYPE = build + +# If you want to add configs on top of the defconfig, you can add those configs into +# the add-config file and uncomment this option. This is useful if you want to test +# all cross compiles with PREEMPT set, or TRACING on, etc. +#ADD_CONFIG = ${THIS_DIR}/add-config + +# All tests are using defconfig +BUILD_TYPE = defconfig + +# The test names will have the arch and cross compiler used. This will be shown in +# the results. +TEST_NAME = ${ARCH} ${CROSS} + +# alpha +TEST_START IF ${RUN} == alpha || ${DO_DEFAULT} +# Notice that CROSS and ARCH are also options and not variables (again '=' instead +# of ':='). This is because TEST_NAME and MAKE_CMD wil use them for each test. +# Only options are available during runs. Variables are only present in parsing the +# config file. +CROSS = alpha-linux +ARCH = alpha + +# arm +TEST_START IF ${RUN} == arm || ${DO_DEFAULT} +CROSS = arm-unknown-linux-gnueabi +ARCH = arm + +# black fin +TEST_START IF ${RUN} == bfin || ${DO_DEFAULT} +CROSS = bfin-uclinux +ARCH = blackfin +BUILD_OPTIONS = -j8 vmlinux + +# cris - FAILS? +TEST_START IF ${RUN} == cris || ${RUN} == cris64 || ${DO_FAILED} +CROSS = cris-linux +ARCH = cris + +# cris32 - not right arch? +TEST_START IF ${RUN} == cris || ${RUN} == cris32 || ${DO_FAILED} +CROSS = crisv32-linux +ARCH = cris + +# ia64 +TEST_START IF ${RUN} == ia64 || ${DO_DEFAULT} +CROSS = ia64-linux +ARCH = ia64 + +# frv +TEST_START IF ${RUN} == frv || ${DO_FAILED} +CROSS = frv-linux +ARCH = frv +GCC_VER = 4.5.1 + +# h8300 - failed make defconfig?? +TEST_START IF ${RUN} == h8300 || ${DO_FAILED} +CROSS = h8300-elf +ARCH = h8300 +GCC_VER = 4.5.1 + +# m68k fails with error? +TEST_START IF ${RUN} == m68k || ${DO_DEFAULT} +CROSS = m68k-linux +ARCH = m68k + +# mips64 +TEST_START IF ${RUN} == mips || ${RUN} == mips64 || ${DO_DEFAULT} +CROSS = mips64-linux +ARCH = mips + +# mips32 +TEST_START IF ${RUN} == mips || ${RUN} == mips32 || ${DO_DEFAULT} +CROSS = mips-linux +ARCH = mips + +# m32r +TEST_START IF ${RUN} == m32r || ${DO_FAILED} +CROSS = m32r-linux +ARCH = m32r +GCC_VER = 4.5.1 +BUILD_OPTIONS = -j8 vmlinux + +# parisc64 failed? +TEST_START IF ${RUN} == hppa || ${RUN} == hppa64 || ${DO_FAILED} +CROSS = hppa64-linux +ARCH = parisc + +# parisc +TEST_START IF ${RUN} == hppa || ${RUN} == hppa32 || ${DO_FAILED} +CROSS = hppa-linux +ARCH = parisc + +# ppc +TEST_START IF ${RUN} == ppc || ${RUN} == ppc32 || ${DO_DEFAULT} +CROSS = powerpc-linux +ARCH = powerpc + +# ppc64 +TEST_START IF ${RUN} == ppc || ${RUN} == ppc64 || ${DO_DEFAULT} +CROSS = powerpc64-linux +ARCH = powerpc + +# s390 +TEST_START IF ${RUN} == s390 || ${DO_DEFAULT} +CROSS = s390x-linux +ARCH = s390 + +# sh +TEST_START IF ${RUN} == sh || ${DO_DEFAULT} +CROSS = sh4-linux +ARCH = sh + +# sparc64 +TEST_START IF ${RUN} == sparc || ${RUN} == sparc64 || ${DO_DEFAULT} +CROSS = sparc64-linux +ARCH = sparc64 + +# sparc +TEST_START IF ${RUN} == sparc || ${RUN} == sparc32 || ${DO_DEFAULT} +CROSS = sparc-linux +ARCH = sparc + +# xtensa failed +TEST_START IF ${RUN} == xtensa || ${DO_FAILED} +CROSS = xtensa-linux +ARCH = xtensa + +# UML +TEST_START IF ${RUN} == uml || ${DO_DEFAULT} +MAKE_CMD = make ARCH=um SUBARCH=x86_64 +ARCH = uml +CROSS = + +TEST_START IF ${RUN} == x86 || ${RUN} == i386 || ${DO_DEFAULT} +MAKE_CMD = make ARCH=i386 +ARCH = i386 +CROSS = + +TEST_START IF ${RUN} == x86 || ${RUN} == x86_64 || ${DO_DEFAULT} +MAKE_CMD = make ARCH=x86_64 +ARCH = x86_64 +CROSS = + +################################# + +# This is a bisect if needed. You need to give it a MIN_CONFIG that +# will be the config file it uses. Basically, just copy the created defconfig +# for the arch someplace and point MIN_CONFIG to it. +TEST_START IF ${RUN} == bisect +MIN_CONFIG = ${THIS_DIR}/min-config +CROSS = s390x-linux +ARCH = s390 +TEST_TYPE = bisect +BISECT_TYPE = build +BISECT_GOOD = v3.1 +BISECT_BAD = v3.2 +CHECKOUT = v3.2 + +################################# + +# These defaults are needed to keep ktest.pl from complaining. They are +# ignored because the test does not go pass the build. No install or +# booting of the target images. + +DEFAULTS +MACHINE = crosstest +SSH_USER = root +BUILD_TARGET = cross +TARGET_IMAGE = image +POWER_CYCLE = cycle +CONSOLE = console +LOCALVERSION = version +GRUB_MENU = grub + +REBOOT_ON_ERROR = 0 +POWEROFF_ON_ERROR = 0 +POWEROFF_ON_SUCCESS = 0 +REBOOT_ON_SUCCESS = 0 + diff --git a/tools/testing/ktest/examples/include/bisect.conf b/tools/testing/ktest/examples/include/bisect.conf new file mode 100644 index 000000000000..009bea65bfb6 --- /dev/null +++ b/tools/testing/ktest/examples/include/bisect.conf @@ -0,0 +1,90 @@ +# +# This example shows the bisect tests (git bisect and config bisect) +# + + +# The config that includes this file may define a RUN_TEST +# variable that will tell this config what test to run. +# (what to set the TEST option to). +# +DEFAULTS IF NOT DEFINED RUN_TEST +# Requires that hackbench is in the PATH +RUN_TEST := ${SSH} hackbench 50 + + +# Set TEST to 'bisect' to do a normal git bisect. You need +# to modify the options below to make it bisect the exact +# commits you are interested in. +# +TEST_START IF ${TEST} == bisect +TEST_TYPE = bisect +# You must set the commit that was considered good (git bisect good) +BISECT_GOOD = v3.3 +# You must set the commit that was considered bad (git bisect bad) +BISECT_BAD = HEAD +# It's best to specify the branch to checkout before starting the bisect. +CHECKOUT = origin/master +# This can be build, boot, or test. Here we are doing a bisect +# that requires to run a test to know if the bisect was good or bad. +# The test should exit with 0 on good, non-zero for bad. But see +# the BISECT_RET_* options in samples.conf to override this. +BISECT_TYPE = test +TEST = ${RUN_TEST} +# It is usually a good idea to confirm that the GOOD and the BAD +# commits are truly good and bad respectively. Having BISECT_CHECK +# set to 1 will check both that the good commit works and the bad +# commit fails. If you only want to check one or the other, +# set BISECT_CHECK to 'good' or to 'bad'. +BISECT_CHECK = 1 +#BISECT_CHECK = good +#BISECT_CHECK = bad + +# Usually it's a good idea to specify the exact config you +# want to use throughout the entire bisect. Here we placed +# it in the directory we called ktest.pl from and named it +# 'config-bisect'. +MIN_CONFIG = ${THIS_DIR}/config-bisect +# By default, if we are doing a BISECT_TYPE = test run but the +# build or boot fails, ktest.pl will do a 'git bisect skip'. +# Uncomment the below option to make ktest stop testing on such +# an error. +#BISECT_SKIP = 0 +# Now if you had BISECT_SKIP = 0 and the test fails, you can +# examine what happened and then do 'git bisect log > /tmp/replay' +# Set BISECT_REPLAY to /tmp/replay and ktest.pl will run the +# 'git bisect replay /tmp/replay' before continuing the bisect test. +#BISECT_REPLAY = /tmp/replay +# If you used BISECT_REPLAY after the bisect test failed, you may +# not want to continue the bisect on that commit that failed. +# By setting BISECT_START to a new commit. ktest.pl will checkout +# that commit after it has performed the 'git bisect replay' but +# before it continues running the bisect test. +#BISECT_START = 2545eb6198e7e1ec50daa0cfc64a4cdfecf24ec9 + +# Now if you don't trust ktest.pl to make the decisions for you, then +# set BISECT_MANUAL to 1. This will cause ktest.pl not to decide +# if the commit was good or bad. Instead, it will ask you to tell +# it if the current commit was good. In the mean time, you could +# take the result, load it on any machine you want. Run several tests, +# or whatever you feel like. Then, when you are happy, you can tell +# ktest if you think it was good or not and ktest.pl will continue +# the git bisect. You can even change what commit it is currently at. +#BISECT_MANUAL = 1 + + +# One of the unique tests that ktest does is the config bisect. +# Currently (which hopefully will be fixed soon), the bad config +# must be a superset of the good config. This is because it only +# searches for a config that causes the target to fail. If the +# good config is not a subset of the bad config, or if the target +# fails because of a lack of a config, then it will not find +# the config for you. +TEST_START IF ${TEST} == config-bisect +TEST_TYPE = config_bisect +# set to build, boot, test +CONFIG_BISECT_TYPE = boot +# Set the config that is considered bad. +CONFIG_BISECT = ${THIS_DIR}/config-bad +# This config is optional. By default it uses the +# MIN_CONFIG as the good config. +CONFIG_BISECT_GOOD = ${THIS_DIR}/config-good diff --git a/tools/testing/ktest/examples/include/defaults.conf b/tools/testing/ktest/examples/include/defaults.conf new file mode 100644 index 000000000000..323a552ce642 --- /dev/null +++ b/tools/testing/ktest/examples/include/defaults.conf @@ -0,0 +1,157 @@ +# This file holds defaults for most the tests. It defines the options that +# are most common to tests that are likely to be shared. +# +# Note, after including this file, a config file may override any option +# with a DEFAULTS OVERRIDE section. +# + +# For those cases that use the same machine to boot a 64 bit +# and a 32 bit version. The MACHINE is the DNS name to get to the +# box (usually different if it was 64 bit or 32 bit) but the +# BOX here is defined as a variable that will be the name of the box +# itself. It is useful for calling scripts that will power cycle +# the box, as only one script needs to be created to power cycle +# even though the box itself has multiple operating systems on it. +# By default, BOX and MACHINE are the same. + +DEFAULTS IF NOT DEFINED BOX +BOX := ${MACHINE} + + +# Consider each box as 64 bit box, unless the config including this file +# has defined BITS = 32 + +DEFAULTS IF NOT DEFINED BITS +BITS := 64 + + +DEFAULTS + +# THIS_DIR is used through out the configs and defaults to ${PWD} which +# is the directory that ktest.pl was called from. + +THIS_DIR := ${PWD} + + +# to orginize your configs, having each machine save their configs +# into a separate directly is useful. +CONFIG_DIR := ${THIS_DIR}/configs/${MACHINE} + +# Reset the log before running each test. +CLEAR_LOG = 1 + +# As installing kernels usually requires root privilege, default the +# user on the target as root. It is also required that the target +# allows ssh to root from the host without asking for a password. + +SSH_USER = root + +# For accesing the machine, we will ssh to root@machine. +SSH := ssh ${SSH_USER}@${MACHINE} + +# Update this. The default here is ktest will ssh to the target box +# and run a script called 'run-test' located on that box. +TEST = ${SSH} run-test + +# Point build dir to the git repo you use +BUILD_DIR = ${THIS_DIR}/linux.git + +# Each machine will have its own output build directory. +OUTPUT_DIR = ${THIS_DIR}/build/${MACHINE} + +# Yes this config is focused on x86 (but ktest works for other archs too) +BUILD_TARGET = arch/x86/boot/bzImage +TARGET_IMAGE = /boot/vmlinuz-test + +# have directory for the scripts to reboot and power cycle the boxes +SCRIPTS_DIR := ${THIS_DIR}/scripts + +# You can have each box/machine have a script to power cycle it. +# Name your script <box>-cycle. +POWER_CYCLE = ${SCRIPTS_DIR}/${BOX}-cycle + +# This script is used to power off the box. +POWER_OFF = ${SCRIPTS_DIR}/${BOX}-poweroff + +# Keep your test kernels separate from your other kernels. +LOCALVERSION = -test + +# The /boot/grub/menu.lst is searched for the line: +# title Test Kernel +# and ktest will use that kernel to reboot into. +# For grub2 or other boot loaders, you need to set BOOT_TYPE +# to 'script' and define other ways to load the kernel. +# See snowball.conf example. +# +GRUB_MENU = Test Kernel + +# The kernel build will use this option. +BUILD_OPTIONS = -j8 + +# Keeping the log file with the output dir is convenient. +LOG_FILE = ${OUTPUT_DIR}/${MACHINE}.log + +# Each box should have their own minum configuration +# See min-config.conf +MIN_CONFIG = ${CONFIG_DIR}/config-min + +# For things like randconfigs, there may be configs you find that +# are already broken, or there may be some configs that you always +# want set. Uncomment ADD_CONFIG and point it to the make config files +# that set the configs you want to keep on (or off) in your build. +# ADD_CONFIG is usually something to add configs to all machines, +# where as, MIN_CONFIG is specific per machine. +#ADD_CONFIG = ${THIS_DIR}/config-broken ${THIS_DIR}/config-general + +# To speed up reboots for bisects and patchcheck, instead of +# waiting 60 seconds for the console to be idle, if this line is +# seen in the console output, ktest will know the good kernel has +# finished rebooting and it will be able to continue the tests. +REBOOT_SUCCESS_LINE = ${MACHINE} login: + +# The following is different ways to end the test. +# by setting the variable REBOOT to: none, error, fail or +# something else, ktest will power cycle or reboot the target box +# at the end of the tests. +# +# REBOOT := none +# Don't do anything at the end of the test. +# +# REBOOT := error +# Reboot the box if ktest detects an error +# +# REBOOT := fail +# Do not stop on failure, and after all tests are complete +# power off the box (for both success and error) +# This is good to run over a weekend and you don't want to waste +# electricity. +# + +DEFAULTS IF ${REBOOT} == none +REBOOT_ON_SUCCESS = 0 +REBOOT_ON_ERROR = 0 +POWEROFF_ON_ERROR = 0 +POWEROFF_ON_SUCCESS = 0 + +DEFAULTS ELSE IF ${REBOOT} == error +REBOOT_ON_SUCCESS = 0 +REBOOT_ON_ERROR = 1 +POWEROFF_ON_ERROR = 0 +POWEROFF_ON_SUCCESS = 0 + +DEFAULTS ELSE IF ${REBOOT} == fail +REBOOT_ON_SUCCESS = 0 +POWEROFF_ON_ERROR = 1 +POWEROFF_ON_SUCCESS = 1 +POWEROFF_AFTER_HALT = 120 +DIE_ON_FAILURE = 0 + +# Store the failure information into this directory +# such as the .config, dmesg, and build log. +STORE_FAILURES = ${THIS_DIR}/failures + +DEFAULTS ELSE +REBOOT_ON_SUCCESS = 1 +REBOOT_ON_ERROR = 1 +POWEROFF_ON_ERROR = 0 +POWEROFF_ON_SUCCESS = 0 diff --git a/tools/testing/ktest/examples/include/min-config.conf b/tools/testing/ktest/examples/include/min-config.conf new file mode 100644 index 000000000000..c703cc46d151 --- /dev/null +++ b/tools/testing/ktest/examples/include/min-config.conf @@ -0,0 +1,60 @@ +# +# This file has some examples for creating a MIN_CONFIG. +# (A .config file that is the minimum for a machine to boot, or +# to boot and make a network connection.) +# +# A MIN_CONFIG is very useful as it is the minimum configuration +# needed to boot a given machine. You can debug someone else's +# .config by only setting the configs in your MIN_CONFIG. The closer +# your MIN_CONFIG is to the true minimum set of configs needed to +# boot your machine, the closer the config you test with will be +# to the users config that had the failure. +# +# The make_min_config test allows you to create a MIN_CONFIG that +# is truly the minimum set of configs needed to boot a box. +# +# In this example, the final config will reside in +# ${CONFIG_DIR}/config-new-min and ${CONFIG_DIR}/config-new-min-net. +# Just move one to the location you have set for MIN_CONFIG. +# +# The first test creates a MIN_CONFIG that will be the minimum +# configuration to boot ${MACHINE} and be able to ssh to it. +# +# The second test creates a MIN_CONFIG that will only boot +# the target and most likely will not let you ssh to it. (Notice +# how the second test uses the first test's result to continue with. +# This is because the second test config is a subset of the first). +# +# The ${CONFIG_DIR}/config-skip (and -net) will hold the configs +# that ktest.pl found would not boot the target without them set. +# The config-new-min holds configs that ktest.pl could not test +# directly because another config that was needed to boot the box +# selected them. Sometimes it is possible that this file will hold +# the true minimum configuration. You can test to see if this is +# the case by running the boot test with BOOT_TYPE = allnoconfig and +# setting setting the MIN_CONFIG to ${CONFIG_DIR}/config-skip. If the +# machine still boots, then you can use the config-skip as your MIN_CONFIG. +# +# These tests can run for several hours (and perhaps days). +# It's OK to kill the test with a Ctrl^C. By restarting without +# modifying this config, ktest.pl will notice that the config-new-min(-net) +# exists, and will use that instead as the starting point. +# The USE_OUTPUT_MIN_CONFIG is set to 1 to keep ktest.pl from asking +# you if you want to use the OUTPUT_MIN_CONFIG as the starting point. +# By using the OUTPUT_MIN_CONFIG as the starting point will allow ktest.pl to +# start almost where it left off. +# +TEST_START IF ${TEST} == min-config +TEST_TYPE = make_min_config +OUTPUT_MIN_CONFIG = ${CONFIG_DIR}/config-new-min-net +IGNORE_CONFIG = ${CONFIG_DIR}/config-skip-net +MIN_CONFIG_TYPE = test +TEST = ${SSH} echo hi +USE_OUTPUT_MIN_CONFIG = 1 + +TEST_START IF ${TEST} == min-config && ${MULTI} +TEST_TYPE = make_min_config +OUTPUT_MIN_CONFIG = ${CONFIG_DIR}/config-new-min +IGNORE_CONFIG = ${CONFIG_DIR}/config-skip +MIN_CONFIG = ${CONFIG_DIR}/config-new-min-net +USE_OUTPUT_MIN_CONFIG = 1 diff --git a/tools/testing/ktest/examples/include/patchcheck.conf b/tools/testing/ktest/examples/include/patchcheck.conf new file mode 100644 index 000000000000..339d3e1700ff --- /dev/null +++ b/tools/testing/ktest/examples/include/patchcheck.conf @@ -0,0 +1,74 @@ +# patchcheck.conf +# +# This contains a test that takes two git commits and will test each +# commit between the two. The build test will look at what files the +# commit has touched, and if any of those files produce a warning, then +# the build will fail. + + +# PATCH_START is the commit to begin with and PATCH_END is the commit +# to end with (inclusive). This is similar to doing a git rebase -i PATCH_START~1 +# and then testing each commit and doing a git rebase --continue. +# You can use a SHA1, a git tag, or anything that git will accept for a checkout + +PATCH_START := HEAD~3 +PATCH_END := HEAD + +# Change PATCH_CHECKOUT to be the branch you want to test. The test will +# do a git checkout of this branch before starting. Obviously both +# PATCH_START and PATCH_END must be in this branch (and PATCH_START must +# be contained by PATCH_END). + +PATCH_CHECKOUT := test/branch + +# Usually it's a good idea to have a set config to use for testing individual +# patches. +PATCH_CONFIG := ${CONFIG_DIR}/config-patchcheck + +# Change PATCH_TEST to run some test for each patch. Each commit that is +# tested, after it is built and installed on the test machine, this command +# will be executed. Usually what is done is to ssh to the target box and +# run some test scripts. If you just want to boot test your patches +# comment PATCH_TEST out. +PATCH_TEST := ${SSH} "/usr/local/bin/ktest-test-script" + +DEFAULTS IF DEFINED PATCH_TEST +PATCH_TEST_TYPE := test + +DEFAULTS ELSE +PATCH_TEST_TYPE := boot + +# If for some reason a file has a warning that one of your patches touch +# but you do not care about it, set IGNORE_WARNINGS to that commit(s) +# (space delimited) +#IGNORE_WARNINGS = 39eaf7ef884dcc44f7ff1bac803ca2a1dcf43544 6edb2a8a385f0cdef51dae37ff23e74d76d8a6ce + +# If you are running a multi test, and the test failed on the first +# test but on, say the 5th patch. If you want to restart on the +# fifth patch, set PATCH_START1. This will make the first test start +# from this commit instead of the PATCH_START commit. +# Note, do not change this option. Just define PATCH_START1 in the +# top config (the one you pass to ktest.pl), and this will use it, +# otherwise it will just use PATCH_START if PATCH_START1 is not defined. +DEFAULTS IF NOT DEFINED PATCH_START1 +PATCH_START1 := ${PATCH_START} + +TEST_START IF ${TEST} == patchcheck +TEST_TYPE = patchcheck +MIN_CONFIG = ${PATCH_CONFIG} +TEST = ${PATCH_TEST} +PATCHCHECK_TYPE = ${PATCH_TEST_TYPE} +PATCHCHECK_START = ${PATCH_START1} +PATCHCHECK_END = ${PATCH_END} +CHECKOUT = ${PATCH_CHECKOUT} + +TEST_START IF ${TEST} == patchcheck && ${MULTI} +TEST_TYPE = patchcheck +MIN_CONFIG = ${PATCH_CONFIG} +TEST = ${PATCH_TEST} +PATCHCHECK_TYPE = ${PATCH_TEST_TYPE} +PATCHCHECK_START = ${PATCH_START} +PATCHCHECK_END = ${PATCH_END} +CHECKOUT = ${PATCH_CHECKOUT} +# Use multi to test different compilers? +MAKE_CMD = CC=gcc-4.5.1 make diff --git a/tools/testing/ktest/examples/include/tests.conf b/tools/testing/ktest/examples/include/tests.conf new file mode 100644 index 000000000000..4fdb811bd810 --- /dev/null +++ b/tools/testing/ktest/examples/include/tests.conf @@ -0,0 +1,74 @@ +# +# This is an example of various tests that you can run +# +# The variable TEST can be of boot, build, randconfig, or test. +# +# Note that TEST is a variable created with ':=' and only exists +# throughout the config processing (not during the tests itself). +# +# The TEST option (defined with '=') is used to tell ktest.pl +# what test to run after a successful boot. The TEST option is +# persistent into the test runs. +# + +# The config that includes this file may define a BOOT_TYPE +# variable that tells this config what type of boot test to run. +# If it's not defined, the below DEFAULTS will set the default +# to 'oldconfig'. +# +DEFAULTS IF NOT DEFINED BOOT_TYPE +BOOT_TYPE := oldconfig + +# The config that includes this file may define a RUN_TEST +# variable that will tell this config what test to run. +# (what to set the TEST option to). +# +DEFAULTS IF NOT DEFINED RUN_TEST +# Requires that hackbench is in the PATH +RUN_TEST := ${SSH} hackbench 50 + + +# If TEST is set to 'boot' then just build a kernel and boot +# the target. +TEST_START IF ${TEST} == boot +TEST_TYPE = boot +# Notice how we set the BUILD_TYPE option to the BOOT_TYPE variable. +BUILD_TYPE = ${BOOT_TYPE} +# Do not do a make mrproper. +BUILD_NOCLEAN = 1 + +# If you only want to build the kernel, and perhaps install +# and test it yourself, then just set TEST to build. +TEST_START IF ${TEST} == build +TEST_TYPE = build +BUILD_TYPE = ${BOOT_TYPE} +BUILD_NOCLEAN = 1 + +# Build, install, boot and test with a randconfg 10 times. +# It is important that you have set MIN_CONFIG in the config +# that includes this file otherwise it is likely that the +# randconfig will not have the neccessary configs needed to +# boot your box. This version of the test requires a min +# config that has enough to make sure the target has network +# working. +TEST_START ITERATE 10 IF ${TEST} == randconfig +MIN_CONFIG = ${CONFIG_DIR}/config-min-net +TEST_TYPE = test +BUILD_TYPE = randconfig +TEST = ${RUN_TEST} + +# This is the same as above, but only tests to a boot prompt. +# The MIN_CONFIG used here does not need to have networking +# working. +TEST_START ITERATE 10 IF ${TEST} == randconfig && ${MULTI} +TEST_TYPE = boot +BUILD_TYPE = randconfig +MIN_CONFIG = ${CONFIG_DIR}/config-min +MAKE_CMD = make + +# This builds, installs, boots and tests the target. +TEST_START IF ${TEST} == test +TEST_TYPE = test +BUILD_TYPE = ${BOOT_TYPE} +TEST = ${RUN_TEST} +BUILD_NOCLEAN = 1 diff --git a/tools/testing/ktest/examples/kvm.conf b/tools/testing/ktest/examples/kvm.conf new file mode 100644 index 000000000000..831c7c5395f1 --- /dev/null +++ b/tools/testing/ktest/examples/kvm.conf @@ -0,0 +1,88 @@ +# +# This config is an example usage of ktest.pl with a kvm guest +# +# The guest is called 'Guest' and this would be something that +# could be run on the host to test a virtual machine target. + +MACHINE = Guest + + +# Use virsh to read the serial console of the guest +CONSOLE = virsh console ${MACHINE} + +#*************************************# +# This part is the same as test.conf # +#*************************************# + +# The include files will set up the type of test to run. Just set TEST to +# which test you want to run. +# +# TESTS = patchcheck, randconfig, boot, test, config-bisect, bisect, min-config +# +# See the include/*.conf files that define these tests +# +TEST := patchcheck + +# Some tests may have more than one test to run. Define MULTI := 1 to run +# the extra tests. +MULTI := 0 + +# In case you want to differentiate which type of system you are testing +BITS := 64 + +# REBOOT = none, error, fail, empty +# See include/defaults.conf +REBOOT := empty + + +# The defaults file will set up various settings that can be used by all +# machine configs. +INCLUDE include/defaults.conf + + +#*************************************# +# Now we are different from test.conf # +#*************************************# + + +# The example here assumes that Guest is running a Fedora release +# that uses dracut for its initfs. The POST_INSTALL will be executed +# after the install of the kernel and modules are complete. +# +POST_INSTALL = ${SSH} /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION + +# Guests sometimes get stuck on reboot. We wait 3 seconds after running +# the reboot command and then do a full power-cycle of the guest. +# This forces the guest to restart. +# +POWERCYCLE_AFTER_REBOOT = 3 + +# We do the same after the halt command, but this time we wait 20 seconds. +POWEROFF_AFTER_HALT = 20 + + +# As the defaults.conf file has a POWER_CYCLE option already defined, +# and options can not be defined in the same section more than once +# (all DEFAULTS sections are considered the same). We use the +# DEFAULTS OVERRIDE to tell ktest.pl to ignore the previous defined +# options, for the options set in the OVERRIDE section. +# +DEFAULTS OVERRIDE + +# Instead of using the default POWER_CYCLE option defined in +# defaults.conf, we use virsh to cycle it. To do so, we destroy +# the guest, wait 5 seconds, and then start it up again. +# Crude, but effective. +# +POWER_CYCLE = virsh destroy ${MACHINE}; sleep 5; virsh start ${MACHINE} + + +DEFAULTS + +# The following files each handle a different test case. +# Having them included allows you to set up more than one machine and share +# the same tests. +INCLUDE include/patchcheck.conf +INCLUDE include/tests.conf +INCLUDE include/bisect.conf +INCLUDE include/min-config.conf diff --git a/tools/testing/ktest/examples/snowball.conf b/tools/testing/ktest/examples/snowball.conf new file mode 100644 index 000000000000..a82a3c5bc2b7 --- /dev/null +++ b/tools/testing/ktest/examples/snowball.conf @@ -0,0 +1,53 @@ +# This example was used to boot the snowball ARM board. +# See http://people.redhat.com/srostedt/ktest-embedded-2012/ + +# PWD is a ktest.pl variable that will result in the process working +# directory that ktest.pl is executed in. + +# THIS_DIR is automatically assigned the PWD of the path that generated +# the config file. It is best to use this variable when assigning other +# directory paths within this directory. This allows you to easily +# move the test cases to other locations or to other machines. +# +THIS_DIR := /home/rostedt/work/demo/ktest-embed +LOG_FILE = ${OUTPUT_DIR}/snowball.log +CLEAR_LOG = 1 +MAKE_CMD = PATH=/usr/local/gcc-4.5.2-nolibc/arm-unknown-linux-gnueabi/bin:$PATH CROSS_COMPILE=arm-unknown-linux-gnueabi- make ARCH=arm +ADD_CONFIG = ${THIS_DIR}/addconfig + +SCP_TO_TARGET = echo "don't do scp" + +TFTPBOOT := /var/lib/tftpboot +TFTPDEF := ${TFTPBOOT}/snowball-default +TFTPTEST := ${OUTPUT_DIR}/${BUILD_TARGET} + +SWITCH_TO_GOOD = cp ${TFTPDEF} ${TARGET_IMAGE} +SWITCH_TO_TEST = cp ${TFTPTEST} ${TARGET_IMAGE} + +# Define each test with TEST_START +# The config options below it will override the defaults +TEST_START SKIP +TEST_TYPE = boot +BUILD_TYPE = u8500_defconfig +BUILD_NOCLEAN = 1 + +TEST_START +TEST_TYPE = make_min_config +OUTPUT_MIN_CONFIG = ${THIS_DIR}/config.newmin +START_MIN_CONFIG = ${THIS_DIR}/config.orig +IGNORE_CONFIG = ${THIS_DIR}/config.ignore +BUILD_NOCLEAN = 1 + + +DEFAULTS +LOCALVERSION = -test +POWER_CYCLE = echo use the thumb luke; read a +CONSOLE = cat ${THIS_DIR}/snowball-cat +REBOOT_TYPE = script +SSH_USER = root +BUILD_OPTIONS = -j8 uImage +BUILD_DIR = ${THIS_DIR}/linux.git +OUTPUT_DIR = ${THIS_DIR}/snowball-build +MACHINE = snowball +TARGET_IMAGE = /var/lib/tftpboot/snowball-image +BUILD_TARGET = arch/arm/boot/uImage diff --git a/tools/testing/ktest/examples/test.conf b/tools/testing/ktest/examples/test.conf new file mode 100644 index 000000000000..b725210efb7f --- /dev/null +++ b/tools/testing/ktest/examples/test.conf @@ -0,0 +1,62 @@ +# +# Generic config for a machine +# + +# Name your machine (the DNS name, what you ssh to) +MACHINE = foo + +# BOX can be different than foo, if the machine BOX has +# multiple partitions with different systems installed. For example, +# you may have a i386 and x86_64 installation on a test box. +# If this is the case, MACHINE defines the way to connect to the +# machine, which may be different between which system the machine +# is booting into. BOX is used for the scripts to reboot and power cycle +# the machine, where it does not matter which system the machine boots into. +# +#BOX := bar + +# Define a way to read the console +CONSOLE = stty -F /dev/ttyS0 115200 parodd; cat /dev/ttyS0 + +# The include files will set up the type of test to run. Just set TEST to +# which test you want to run. +# +# TESTS = patchcheck, randconfig, boot, test, config-bisect, bisect, min-config +# +# See the include/*.conf files that define these tests +# +TEST := patchcheck + +# Some tests may have more than one test to run. Define MULTI := 1 to run +# the extra tests. +MULTI := 0 + +# In case you want to differentiate which type of system you are testing +BITS := 64 + +# REBOOT = none, error, fail, empty +# See include/defaults.conf +REBOOT := empty + +# The defaults file will set up various settings that can be used by all +# machine configs. +INCLUDE include/defaults.conf + +# In case you need to add a patch for a bisect or something +#PRE_BUILD = patch -p1 < ${THIS_DIR}/fix.patch + +# Reset the repo after the build and remove all 'test' modules from the target +# Notice that DO_POST_BUILD is a variable (defined by ':=') and POST_BUILD +# is the option (defined by '=') + +DO_POST_BUILD := git reset --hard +POST_BUILD = ${SSH} 'rm -rf /lib/modules/*-test*'; ${DO_POST_BUILD} + +# The following files each handle a different test case. +# Having them included allows you to set up more than one machine and share +# the same tests. +INCLUDE include/patchcheck.conf +INCLUDE include/tests.conf +INCLUDE include/bisect.conf +INCLUDE include/min-config.conf + diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 95d6a6f7c33a..292b13ad03f5 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -39,6 +39,7 @@ my %default = ( "CLEAR_LOG" => 0, "BISECT_MANUAL" => 0, "BISECT_SKIP" => 1, + "MIN_CONFIG_TYPE" => "boot", "SUCCESS_LINE" => "login:", "DETECT_TRIPLE_FAULT" => 1, "NO_INSTALL" => 0, @@ -66,6 +67,7 @@ my %default = ( my $ktest_config; my $version; +my $have_version = 0; my $machine; my $ssh_user; my $tmpdir; @@ -106,6 +108,8 @@ my $minconfig; my $start_minconfig; my $start_minconfig_defined; my $output_minconfig; +my $minconfig_type; +my $use_output_minconfig; my $ignore_config; my $ignore_errors; my $addconfig; @@ -183,6 +187,9 @@ my %force_config; # do not force reboots on config problems my $no_reboot = 1; +# reboot on success +my $reboot_success = 0; + my %option_map = ( "MACHINE" => \$machine, "SSH_USER" => \$ssh_user, @@ -202,6 +209,8 @@ my %option_map = ( "MIN_CONFIG" => \$minconfig, "OUTPUT_MIN_CONFIG" => \$output_minconfig, "START_MIN_CONFIG" => \$start_minconfig, + "MIN_CONFIG_TYPE" => \$minconfig_type, + "USE_OUTPUT_MIN_CONFIG" => \$use_output_minconfig, "IGNORE_CONFIG" => \$ignore_config, "TEST" => \$run_test, "ADD_CONFIG" => \$addconfig, @@ -1699,10 +1708,12 @@ sub install { sub get_version { # get the release name + return if ($have_version); doprint "$make kernelrelease ... "; $version = `$make kernelrelease | tail -1`; chomp($version); doprint "$version\n"; + $have_version = 1; } sub start_monitor_and_boot { @@ -1825,6 +1836,9 @@ sub build { my $save_no_reboot = $no_reboot; $no_reboot = 1; + # Calculate a new version from here. + $have_version = 0; + if (defined($pre_build)) { my $ret = run_command $pre_build; if (!$ret && defined($pre_build_die) && @@ -1884,6 +1898,9 @@ sub build { undef $redirect; if (defined($post_build)) { + # Because a post build may change the kernel version + # do it now. + get_version; my $ret = run_command $post_build; if (!$ret && defined($post_build_die) && $post_build_die) { @@ -2192,7 +2209,7 @@ sub run_bisect { } # Are we looking for where it worked, not failed? - if ($reverse_bisect) { + if ($reverse_bisect && $ret >= 0) { $ret = !$ret; } @@ -3116,6 +3133,12 @@ sub test_this_config { sub make_min_config { my ($i) = @_; + my $type = $minconfig_type; + if ($type ne "boot" && $type ne "test") { + fail "Invalid MIN_CONFIG_TYPE '$minconfig_type'\n" . + " make_min_config works only with 'boot' and 'test'\n" and return; + } + if (!defined($output_minconfig)) { fail "OUTPUT_MIN_CONFIG not defined" and return; } @@ -3125,8 +3148,15 @@ sub make_min_config { # that instead. if (-f $output_minconfig && !$start_minconfig_defined) { print "$output_minconfig exists\n"; - if (read_yn " Use it as minconfig?") { + if (!defined($use_output_minconfig)) { + if (read_yn " Use it as minconfig?") { + $start_minconfig = $output_minconfig; + } + } elsif ($use_output_minconfig > 0) { + doprint "Using $output_minconfig as MIN_CONFIG\n"; $start_minconfig = $output_minconfig; + } else { + doprint "Set to still use MIN_CONFIG as starting point\n"; } } @@ -3275,6 +3305,11 @@ sub make_min_config { build "oldconfig" or $failed = 1; if (!$failed) { start_monitor_and_boot or $failed = 1; + + if ($type eq "test" && !$failed) { + do_run_test or $failed = 1; + } + end_monitor; } @@ -3469,6 +3504,9 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { # Do not reboot on failing test options $no_reboot = 1; + $reboot_success = 0; + + $have_version = 0; $iteration = $i; @@ -3554,9 +3592,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { die "failed to checkout $checkout"; } + $no_reboot = 0; + # A test may opt to not reboot the box if ($reboot_on_success) { - $no_reboot = 0; + $reboot_success = 1; } if ($test_type eq "bisect") { @@ -3600,7 +3640,7 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { if ($opt{"POWEROFF_ON_SUCCESS"}) { halt; -} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot) { +} elsif ($opt{"REBOOT_ON_SUCCESS"} && !do_not_reboot && $reboot_success) { reboot_to_good; } elsif (defined($switch_to_good)) { # still need to get to the good kernel diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index b682456afda8..0e8191b6c5e3 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -1105,10 +1105,26 @@ # and will not be tested again in later runs. # (optional) # +# MIN_CONFIG_TYPE can be either 'boot' or 'test'. With 'boot' it will +# test if the created config can just boot the machine. If this is +# set to 'test', then the TEST option must be defined and the created +# config will not only boot the target, but also make sure that the +# config lets the test succeed. This is useful to make sure the final +# config that is generated allows network activity (ssh). +# (optional) +# +# USE_OUTPUT_MIN_CONFIG set this to 1 if you do not want to be prompted +# about using the OUTPUT_MIN_CONFIG as the MIN_CONFIG as the starting +# point. Set it to 0 if you want to always just use the given MIN_CONFIG. +# If it is not defined, it will prompt you to pick which config +# to start with (MIN_CONFIG or OUTPUT_MIN_CONFIG). +# # Example: # # TEST_TYPE = make_min_config # OUTPUT_MIN_CONFIG = /path/to/config-new-min # START_MIN_CONFIG = /path/to/config-min # IGNORE_CONFIG = /path/to/config-tested +# MIN_CONFIG_TYPE = test +# TEST = ssh ${USER}@${MACHINE} echo hi # |