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lib: Introduce CONFIG_MEMCPY_KUNIT_TEST

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Before changing anything about memcpy(), memmove(), and memset(), add
run-time tests to check basic behaviors for any regressions.

Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook
2021-06-25 17:45:15 -07:00
parent be58f71037
commit bb95ebbe89
3 changed files with 277 additions and 0 deletions
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11
lib/Kconfig.debug
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@@ -2452,6 +2452,17 @@ config RATIONAL_KUNIT_TEST
If unsure, say N.
config MEMCPY_KUNIT_TEST
tristate "Test memcpy(), memmove(), and memset() functions at runtime" if !KUNIT_ALL_TESTS
depends on KUNIT
default KUNIT_ALL_TESTS
help
Builds unit tests for memcpy(), memmove(), and memset() functions.
For more information on KUnit and unit tests in general please refer
to the KUnit documentation in Documentation/dev-tools/kunit/.
If unsure, say N.
config TEST_UDELAY
tristate "udelay test driver"
help