linux/Documentation/dev-tools
Daniel Latypov 1d202d1496 kunit: add coverage_uml.config to enable GCOV on UML
Now that kunit.py's --kunitconfig is repeatable, let's create a file to
hold the various options needed to enable coverage under UML.

This can be used like so:
$ ./tools/testing/kunit/kunit.py run \
  --kunitconfig=tools/testing/kunit/configs/all_tests_uml.config \
  --kunitconfig=tools/testing/kunit/configs/coverage_uml.config \
  --make_options=CC=/usr/bin/gcc-6

which on my system is enough to get coverage working [1].

This is still a clunky command, but far better than before.

[1] at the time of this commit, I get:
  Overall coverage rate:
    lines......: 11.6% (34112 of 295033 lines)
    functions..: 15.3% (3721 of 24368 functions)

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-07-07 18:06:36 -06:00
..
kunit kunit: add coverage_uml.config to enable GCOV on UML 2022-07-07 18:06:36 -06:00
checkpatch.rst Revert "docs: checkpatch: add UNNECESSARY/UNSPECIFIED_INT and UNNECESSARY_ELSE" 2021-10-04 17:13:53 -06:00
coccinelle.rst Documentation: Coccinelle: Improve command example for debugging patches 2020-12-03 15:45:18 -07:00
gcov.rst docs/gcov: Convert two tags to ref in dev-tools/gov.rst 2021-04-08 11:19:43 -06:00
gdb-kernel-debugging.rst scripts/gdb: add lx_current support for arm64 2021-05-07 00:26:33 -07:00
index.rst Documentation: dev-tools: Add KTAP specification 2021-12-10 14:37:35 -07:00
kasan.rst kasan: move boot parameters section in documentation 2022-05-13 07:20:19 -07:00
kcov.rst Documentation/kcov: define `ip' in the example 2021-11-09 10:02:52 -08:00
kcsan.rst kcsan: Document modeling of weak memory 2021-12-09 16:42:27 -08:00
kfence.rst kfence: allow use of a deferrable timer 2022-03-22 15:57:11 -07:00
kgdb.rst Documentation: kgdb: Replace deprecated remotebaud 2022-01-07 09:33:13 -07:00
kmemleak.rst mm,kmemleak-test.c: move kmemleak-test.c to samples dir 2020-10-13 18:38:27 -07:00
kselftest.rst docs/kselftest: clarify running mainline tests on stables 2022-01-27 10:56:09 -07:00
ktap.rst Documentation: dev-tools: use literal block instead of code-block 2022-04-28 12:35:18 -06:00
sparse.rst Documentation/sparse: add hints about __CHECKER__ 2022-03-23 19:00:33 -07:00
testing-overview.rst Documentation: dev-tools: Enhance static analysis section with discussion 2022-04-05 09:48:25 -06:00
ubsan.rst ubsan: remove UBSAN_MISC in favor of individual options 2020-12-15 22:46:19 -08:00