| // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| |
| // When built as C on Linux, strndup is transformed to __strndup. |
| // RUN: %clangxx_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 kString[] = "foo"; |
| |
| int main(int argc, char **argv) { |
| char *copy = strndup(kString, 2); |
| int x = copy[2 + argc]; // BOOM |
| // CHECK: AddressSanitizer: heap-buffer-overflow |
| // CHECK: #0 {{.*}}main {{.*}}strndup_oob_test.cpp:[[@LINE-2]] |
| // CHECK-LABEL: allocated by thread T{{.*}} here: |
| // CHECK: #{{[01]}} {{.*}}strndup |
| // CHECK: #{{.*}}main {{.*}}strndup_oob_test.cpp:[[@LINE-6]] |
| // CHECK-LABEL: SUMMARY |
| // CHECK: strndup_oob_test.cpp:[[@LINE-7]] |
| return x; |
| } |
