| 1 | // Regression test for https://code.google.com/p/address-sanitizer/issues/detail?id=368. |
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| 2 | |
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| 3 | // RUN: %clangxx_asan %s -Wno-deprecated-declarations -flat_namespace -bundle -undefined suppress -o %t.bundle |
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| 4 | // RUN: %clangxx_asan %s -Wno-deprecated-declarations -o %t -framework Foundation && not %run %t 2>&1 | FileCheck %s |
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| 5 | |
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| 6 | // NSCreateObjectFileImageFromFile/NSLinkModule isn't available on iOS |
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| 7 | // UNSUPPORTED: ios |
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| 8 | |
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| 9 | #import <Foundation/Foundation.h> |
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| 10 | #import <mach-o/dyld.h> |
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| 11 | |
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| 12 | #include <string> |
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| 13 | |
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| 14 | int main(int argc, char *argv[]) { |
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| 15 | for (int i = 0; i < 10; i++) { |
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| 16 | NSObjectFileImage im; |
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| 17 | |
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| 18 | std::string path = std::string(argv[0]) + ".bundle" ; |
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| 19 | NSObjectFileImageReturnCode rc = |
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| 20 | NSCreateObjectFileImageFromFile(path.c_str(), &im); |
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| 21 | if (rc != NSObjectFileImageSuccess) { |
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| 22 | fprintf(stderr, format: "Could not load bundle.\n" ); |
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| 23 | exit(status: -1); |
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| 24 | } |
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| 25 | |
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| 26 | NSModule handle = NSLinkModule(im, "a.bundle" , 0); |
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| 27 | if (handle == 0) { |
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| 28 | fprintf(stderr, format: "Could not load bundle.\n" ); |
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| 29 | exit(status: -1); |
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| 30 | } |
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| 31 | printf("h: %p\n" , handle); |
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| 32 | } |
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| 33 | |
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| 34 | char *ptr = (char *)malloc(size: 10); |
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| 35 | ptr[10] = 'x'; // BOOM |
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| 36 | } |
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| 37 | |
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| 38 | // CHECK: AddressSanitizer: heap-buffer-overflow |
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| 39 | // CHECK: WRITE of size 1 |
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| 40 | // CHECK: {{#0 .* in main}} |
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| 41 | // CHECK: is located 0 bytes after 10-byte region |
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| 42 | |
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