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-rw-r--r--test/asan/TestCases/strcasestr-1.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/test/asan/TestCases/strcasestr-1.c b/test/asan/TestCases/strcasestr-1.c
index c6f9d193e503..c38871ea5362 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;
}