| 1 | // RUN: %clang_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
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| 2 | // RUN: %clang_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
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| 3 | // RUN: %clang_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
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| 4 | // RUN: %clang_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
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| 5 |
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| 6 | // When built as C on Linux, strndup is transformed to __strndup.
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| 7 | // RUN: %clang_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s
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| 8 |
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| 9 | // Unwind problem on arm: "main" is missing from the allocation stack trace.
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| 10 | // UNSUPPORTED: target={{.*windows-msvc.*}},target=s390{{.*}},target=arm{{.*}} && !fast-unwinder-works |
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| 11 |
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| 12 | #include <string.h>
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| 13 |
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| 14 | char kChars[] = { 'f', 'o', 'o' };
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| 15 |
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| 16 | int main(int argc, char **argv) {
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| 17 | char *copy = strndup(string: kChars, n: 3);
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| 18 | copy = strndup(string: kChars, n: 10);
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| 19 | // CHECK: AddressSanitizer: global-buffer-overflow
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| 20 | // CHECK: {{.*}}main {{.*}}.cpp:[[@LINE-2]]
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| 21 | return *copy;
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| 22 | }
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| 23 | |
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