Andrew Top | 61a8495 | 2019-04-30 15:07:33 -0700 | [diff] [blame] | 1 | // Regression test for https://code.google.com/p/address-sanitizer/issues/detail?id=368. |
| 2 | |
| 3 | // RUN: %clangxx_asan %s -Wno-deprecated-declarations -flat_namespace -bundle -undefined suppress -o %t.bundle |
| 4 | // RUN: %clangxx_asan %s -Wno-deprecated-declarations -o %t -framework Foundation && not %run %t 2>&1 | FileCheck %s |
| 5 | |
| 6 | // NSCreateObjectFileImageFromFile/NSLinkModule isn't available on iOS |
| 7 | // UNSUPPORTED: ios |
| 8 | |
| 9 | #import <Foundation/Foundation.h> |
| 10 | #import <mach-o/dyld.h> |
| 11 | |
| 12 | #include <string> |
| 13 | |
| 14 | int main(int argc, char *argv[]) { |
| 15 | for (int i = 0; i < 10; i++) { |
| 16 | NSObjectFileImage im; |
| 17 | |
| 18 | std::string path = std::string(argv[0]) + ".bundle"; |
| 19 | NSObjectFileImageReturnCode rc = |
| 20 | NSCreateObjectFileImageFromFile(path.c_str(), &im); |
| 21 | if (rc != NSObjectFileImageSuccess) { |
| 22 | fprintf(stderr, "Could not load bundle.\n"); |
| 23 | exit(-1); |
| 24 | } |
| 25 | |
| 26 | NSModule handle = NSLinkModule(im, "a.bundle", 0); |
| 27 | if (handle == 0) { |
| 28 | fprintf(stderr, "Could not load bundle.\n"); |
| 29 | exit(-1); |
| 30 | } |
| 31 | printf("h: %p\n", handle); |
| 32 | } |
| 33 | |
| 34 | char *ptr = (char *)malloc(10); |
| 35 | ptr[10] = 'x'; // BOOM |
| 36 | } |
| 37 | |
| 38 | // CHECK: AddressSanitizer: heap-buffer-overflow |
| 39 | // CHECK: WRITE of size 1 |
| 40 | // CHECK: {{#0 .* in main}} |
Kaido Kert | 788710a | 2023-06-05 07:50:22 -0700 | [diff] [blame] | 41 | // CHECK: is located 0 bytes after 10-byte region |