25 lines
783 B
C++
25 lines
783 B
C++
// RUN: %clangxx_asan %s -o %t
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// RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=A1
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// RUN: not %run %t 1 2>&1 | FileCheck %s --check-prefix=A2
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// RUN: %env_asan_opts=intercept_memmem=0 %run %t
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#include <string.h>
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int main(int argc, char **argv) {
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char a1[] = {1, 2, 3, 4, 5, 6, 7, 8};
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char a2[] = {3, 4, 5};
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void *res;
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if (argc == 1)
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res = memmem(a1, sizeof(a1) + 1, a2, sizeof(a2)); // BOOM
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else
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res = memmem(a1, sizeof(a1), a2, sizeof(a2) + 1); // BOOM
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// A1: AddressSanitizer: stack-buffer-overflow
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// A1: {{#0.*memmem}}
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// A1-NEXT: {{#1.*main}}
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// A1: 'a1'{{.*}} <== Memory access at offset
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//
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// A2: AddressSanitizer: stack-buffer-overflow
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// A2: {{#0.*memmem}}
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// A2: 'a2'{{.*}} <== Memory access at offset
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return res == NULL;
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}
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