| // RUN: %clang_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s | |
| // RUN: %clang_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s | |
| // RUN: %clang_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s | |
| // RUN: %clang_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s | |
| // When built as C on Linux, strndup is transformed to __strndup. | |
| // RUN: %clang_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s | |
| // Unwind problem on arm: "main" is missing from the allocation stack trace. | |
| // UNSUPPORTED: windows-msvc,s390,arm && !fast-unwinder-works | |
| #include <string.h> | |
| char kChars[] = { 'f', 'o', 'o' }; | |
| int main(int argc, char **argv) { | |
| char *copy = strndup(kChars, 3); | |
| copy = strndup(kChars, 10); | |
| // CHECK: AddressSanitizer: global-buffer-overflow | |
| // CHECK: {{.*}}main {{.*}}.cpp:[[@LINE-2]] | |
| return *copy; | |
| } |