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| author |   Kees Cook <keescook@chromium.org> | 2022-09-02 13:02:26 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-09-07 16:37:26 -0700 |
| commit | 875bfd5276f31d09e811d31fca638b9f4d1205e8 (patch) | |
| tree | 930a3f240213b1ac20dcfb51cc7ef74316a95448 /lib/Kconfig.debug | |
| parent | fortify: Fix __compiletime_strlen() under UBSAN_BOUNDS_LOCAL (diff) | |
| download | linux-dev-875bfd5276f31d09e811d31fca638b9f4d1205e8.tar.xz linux-dev-875bfd5276f31d09e811d31fca638b9f4d1205e8.zip | |
fortify: Add KUnit test for FORTIFY_SOURCE internals
Add lib/fortify_kunit.c KUnit test for checking the expected behavioral
characteristics of FORTIFY_SOURCE internals.
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Tom Rix <trix@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Cc: Yury Norov <yury.norov@gmail.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Sander Vanheule <sander@svanheule.net>
Cc: linux-hardening@vger.kernel.org
Cc: llvm@lists.linux.dev
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 36455953d306..1f267c0ddffd 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2542,6 +2542,15 @@ config STACKINIT_KUNIT_TEST CONFIG_GCC_PLUGIN_STRUCTLEAK, CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF, or CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL. +config FORTIFY_KUNIT_TEST + tristate "Test fortified str*() and mem*() function internals at runtime" if !KUNIT_ALL_TESTS + depends on KUNIT && FORTIFY_SOURCE + default KUNIT_ALL_TESTS + help + Builds unit tests for checking internals of FORTIFY_SOURCE as used + by the str*() and mem*() family of functions. For testing runtime + traps of FORTIFY_SOURCE, see LKDTM's "FORTIFY_*" tests. + config TEST_UDELAY tristate "udelay test driver" help |