| 1 | // Check that without suppressions, we catch the issue. |
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| 2 | // RUN: %clangxx_asan -O0 %s -o %t -framework Foundation |
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| 3 | // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s |
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| 4 | |
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| 5 | // Check that suppressing a function name works within a no-fork sandbox |
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| 6 | // RUN: echo "interceptor_via_fun:CFStringCreateWithBytes" > %t.supp |
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| 7 | // RUN: %env_asan_opts=suppressions='"%t.supp"' \ |
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| 8 | // RUN: sandbox-exec -p '(version 1)(allow default)(deny process-fork)' \ |
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| 9 | // RUN: %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s |
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| 10 | |
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| 11 | // sandbox-exec isn't available on iOS |
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| 12 | // UNSUPPORTED: ios |
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| 13 | |
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| 14 | #include <CoreFoundation/CoreFoundation.h> |
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| 15 | |
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| 16 | int main() { |
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| 17 | char *a = (char *)malloc(6); |
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| 18 | strcpy(a, "hello" ); |
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| 19 | CFStringRef str = |
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| 20 | CFStringCreateWithBytes(kCFAllocatorDefault, (unsigned char *)a, 10, |
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| 21 | kCFStringEncodingUTF8, FALSE); // BOOM |
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| 22 | fprintf(stderr, "Ignored.\n" ); |
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| 23 | free(a); |
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| 24 | CFRelease(str); |
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| 25 | } |
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| 26 | |
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| 27 | // CHECK-CRASH: AddressSanitizer: heap-buffer-overflow |
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| 28 | // CHECK-CRASH-NOT: Ignored. |
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| 29 | // CHECK-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow |
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| 30 | // CHECK-IGNORE: Ignored. |
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| 31 | |
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