diff options
| author | Bart Van Assche | 2022-08-26 09:21:15 -0700 |
|---|---|---|
| committer | Kees Cook | 2022-08-31 10:54:05 -0700 |
| commit | addbeea6f50b5ac344331652dd7f35faf760969e (patch) | |
| tree | d9c157a84b0eb746f15137a7f2653339fb9bf4b7 /lib/Kconfig.debug | |
| parent | 1c23f9e627a7b412978b4e852793c5e3c3efc555 (diff) | |
testing/selftests: Add tests for the is_signed_type() macro
Although not documented, is_signed_type() must support the 'bool' and
pointer types next to scalar and enumeration types. Add a selftest that
verifies that this macro handles all supported types correctly.
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Isabella Basso <isabbasso@riseup.net>
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sander Vanheule <sander@svanheule.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Isabella Basso <isabbasso@riseup.net>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220826162116.1050972-2-bvanassche@acm.org
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 072e4b289c13..36455953d306 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2506,6 +2506,18 @@ config MEMCPY_KUNIT_TEST If unsure, say N. +config IS_SIGNED_TYPE_KUNIT_TEST + tristate "Test is_signed_type() macro" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Builds unit tests for the is_signed_type() macro. + + 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 OVERFLOW_KUNIT_TEST tristate "Test check_*_overflow() functions at runtime" if !KUNIT_ALL_TESTS depends on KUNIT |