23 lines
846 B
C++
23 lines
846 B
C++
// RUN: %clang_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clang_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clang_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clang_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// When built as C on Linux, strndup is transformed to __strndup.
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// RUN: %clang_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s
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// Unwind problem on arm: "main" is missing from the allocation stack trace.
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// UNSUPPORTED: windows-msvc,s390,arm && !fast-unwinder-works
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#include <string.h>
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char kChars[] = { 'f', 'o', 'o' };
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int main(int argc, char **argv) {
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char *copy = strndup(kChars, 3);
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copy = strndup(kChars, 10);
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// CHECK: AddressSanitizer: global-buffer-overflow
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// CHECK: {{.*}}main {{.*}}.cpp:[[@LINE-2]]
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return *copy;
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}
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