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31 lines
1.1 KiB
31 lines
1.1 KiB
4 months ago
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// Check that without suppressions, we catch the issue.
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// RUN: %clangxx_asan -O0 %s -o %t -framework Foundation
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// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
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// Check that suppressing a function name works within a no-fork sandbox
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// RUN: echo "interceptor_via_fun:CFStringCreateWithBytes" > %t.supp
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// RUN: %env_asan_opts=suppressions='"%t.supp"' \
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// RUN: sandbox-exec -p '(version 1)(allow default)(deny process-fork)' \
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// RUN: %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
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// sandbox-exec isn't available on iOS
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// UNSUPPORTED: ios
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#include <CoreFoundation/CoreFoundation.h>
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int main() {
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char *a = (char *)malloc(6);
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strcpy(a, "hello");
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CFStringRef str =
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CFStringCreateWithBytes(kCFAllocatorDefault, (unsigned char *)a, 10,
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kCFStringEncodingUTF8, FALSE); // BOOM
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fprintf(stderr, "Ignored.\n");
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free(a);
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CFRelease(str);
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}
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// CHECK-CRASH: AddressSanitizer: heap-buffer-overflow
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// CHECK-CRASH-NOT: Ignored.
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// CHECK-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow
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// CHECK-IGNORE: Ignored.
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