19 lines
497 B
C
19 lines
497 B
C
// RUN: %clang -fPIC -shared -O2 -D_FORTIFY_SOURCE=2 -D_DSO %s -o %t.so
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// RUN: %clang_asan -o %t %t.so %s
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// RUN: not %run %t 2>&1 | FileCheck %s
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// UNSUPPORTED: android
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#ifdef _DSO
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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__attribute__((noinline)) int foo() {
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char *read_buffer = (char *)malloc(1);
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// CHECK: AddressSanitizer: heap-buffer-overflow
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fprintf(stderr, read_buffer, 4096);
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return read_buffer[0];
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}
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#else
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extern int foo();
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int main() { return foo(); }
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#endif
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