diff options
| author | Yury Gribov <y.gribov@samsung.com> | 2015-10-22 08:10:56 +0000 |
|---|---|---|
| committer | Yury Gribov <y.gribov@samsung.com> | 2015-10-22 08:10:56 +0000 |
| commit | 6db176913c038833047640f591b18f105ac51732 (patch) | |
| tree | f41de46539ca1b1d15e09e7a7a635c089e5bdf4c /test/asan/TestCases/strpbrk-1.c | |
| parent | d6184a3b9865249280fdf03830f4b907855ea842 (diff) | |
[asan] Get rid of UB in string tests. Patch by Max Ostapenko.
Differential revision: http://reviews.llvm.org/D13895
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@250998 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/asan/TestCases/strpbrk-1.c')
| -rw-r--r-- | test/asan/TestCases/strpbrk-1.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/test/asan/TestCases/strpbrk-1.c b/test/asan/TestCases/strpbrk-1.c index b7a784d99..626e8777e 100644 --- a/test/asan/TestCases/strpbrk-1.c +++ b/test/asan/TestCases/strpbrk-1.c @@ -6,14 +6,15 @@ #include <assert.h> #include <string.h> +#include <sanitizer/asan_interface.h> int main(int argc, char **argv) { char *r; char s2[] = "ab"; - char s1[] = {'c', 'a'}; - char s3 = 0; + char s1[4] = "cab"; + __asan_poison_memory_region ((char *)&s1[2], 2); r = strpbrk(s1, s2); - // CHECK:'s{{[1|3]}}' <== Memory access at offset {{[0-9]+ .*}}flows this variable + // CHECK:'s1' <== Memory access at offset {{[0-9]+}} partially overflows this variable assert(r == s1 + 1); return 0; } |