1 // If user provides his own libc functions, ASan doesn't
2 // intercept these functions.
4 // RUN: %clangxx_asan -O0 %s -o %t && %t 2>&1 | FileCheck %s
5 // RUN: %clangxx_asan -O1 %s -o %t && %t 2>&1 | FileCheck %s
6 // RUN: %clangxx_asan -O2 %s -o %t && %t 2>&1 | FileCheck %s
7 // RUN: %clangxx_asan -O3 %s -o %t && %t 2>&1 | FileCheck %s
11 extern "C" long strtol(const char *nptr
, char **endptr
, int base
) {
12 fprintf(stderr
, "my_strtol_interceptor\n");
17 char *x
= (char*)malloc(10 * sizeof(char));
19 return (int)strtol(x
, 0, 10);
20 // CHECK: my_strtol_interceptor
21 // CHECK-NOT: heap-use-after-free