diff options
Diffstat (limited to 'test/asan/TestCases/strcasestr-1.c')
| -rw-r--r-- | test/asan/TestCases/strcasestr-1.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/test/asan/TestCases/strcasestr-1.c b/test/asan/TestCases/strcasestr-1.c index c6f9d193e5032..c38871ea53623 100644 --- a/test/asan/TestCases/strcasestr-1.c +++ b/test/asan/TestCases/strcasestr-1.c @@ -1,9 +1,9 @@ // Test haystack overflow in strcasestr function -// RUN: %clang_asan %s -o %t && ASAN_OPTIONS=$ASAN_OPTIONS:strict_string_checks=true not %run %t 2>&1 | FileCheck %s +// RUN: %clang_asan %s -o %t && %env_asan_opts=strict_string_checks=true not %run %t 2>&1 | FileCheck %s // Test intercept_strstr asan option // Disable other interceptors because strlen may be called inside strcasestr -// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:intercept_strstr=false:replace_str=false %run %t 2>&1 +// RUN: %env_asan_opts=intercept_strstr=false:replace_str=false %run %t 2>&1 // There's no interceptor for strcasestr on Windows // XFAIL: win32 @@ -11,14 +11,15 @@ #define _GNU_SOURCE #include <assert.h> #include <string.h> +#include <sanitizer/asan_interface.h> int main(int argc, char **argv) { char *r = 0; char s2[] = "c"; - char s1[] = {'a', 'C'}; - char s3 = 0; + char s1[4] = "abC"; + __asan_poison_memory_region ((char *)&s1[2], 2); r = strcasestr(s1, s2); - // CHECK:'s{{[1|3]}}' <== Memory access at offset {{[0-9]+ .*}}flows this variable - assert(r == s1 + 1); + // CHECK:'s1' <== Memory access at offset {{[0-9]+}} partially overflows this variable + assert(r == s1 + 2); return 0; } |