1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
5
6 #include <string.h>
7
8 char kString[] = "foo";
9
main(int argc,char ** argv)10 int main(int argc, char **argv) {
11 char *copy = strdup(kString);
12 int x = copy[4 + argc]; // BOOM
13 // CHECK: AddressSanitizer: heap-buffer-overflow
14 // CHECK: #0 {{.*}}main {{.*}}strdup_oob_test.cc:[[@LINE-2]]
15 // CHECK-LABEL: allocated by thread T{{.*}} here:
16 // CHECK: #{{[01]}} {{.*}}strdup
17 // CHECK-LABEL: SUMMARY
18 // CHECK: strdup_oob_test.cc:[[@LINE-6]]
19 return x;
20 }
21