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authorKees Cook <keescook@chromium.org>2022-09-13 10:28:56 -0700
committerKees Cook <keescook@chromium.org>2022-09-14 07:04:15 -0700
commit06c1c49d0cd1d6cec5b78963109ba728e49e0063 (patch)
tree8533276c139e4224e8530f9ea5311e400e673fea /lib/fortify_kunit.c
parentc5783af354688b24abd359f7086c282ec74de993 (diff)
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fortify: Adjust KUnit test for modular build
A much better "unknown size" string pointer is available directly from struct test, so use that instead of a global that isn't shared with modules. Reported-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/lkml/YyCOHOchVuE/E7vS@dev-arch.thelio-3990X Fixes: 875bfd5276f3 ("fortify: Add KUnit test for FORTIFY_SOURCE internals") Cc: linux-hardening@vger.kernel.org Build-tested-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'lib/fortify_kunit.c')
-rw-r--r--lib/fortify_kunit.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c
index 99bc0ea60d27..409af07f340a 100644
--- a/lib/fortify_kunit.c
+++ b/lib/fortify_kunit.c
@@ -17,7 +17,6 @@
#include <kunit/test.h>
#include <linux/string.h>
-#include <linux/init.h>
static const char array_of_10[] = "this is 10";
static const char *ptr_of_11 = "this is 11!";
@@ -31,7 +30,7 @@ static void known_sizes_test(struct kunit *test)
KUNIT_EXPECT_EQ(test, __compiletime_strlen(array_unknown), SIZE_MAX);
/* Externally defined and dynamically sized string pointer: */
- KUNIT_EXPECT_EQ(test, __compiletime_strlen(saved_command_line), SIZE_MAX);
+ KUNIT_EXPECT_EQ(test, __compiletime_strlen(test->name), SIZE_MAX);
}
/* This is volatile so the optimizer can't perform DCE below. */