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Diffstat (limited to 'tools/testing/ktest/examples/include/bisect.conf')
| -rw-r--r-- | tools/testing/ktest/examples/include/bisect.conf | 90 |
1 files changed, 90 insertions, 0 deletions
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 |