forked from OSchip/llvm-project
21 lines
823 B
C++
21 lines
823 B
C++
// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// RUN: ASAN_OPTIONS=print_stats=1 not %run %t 2>&1 | FileCheck %s
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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char *x = (char*)malloc(10 * sizeof(char));
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memset(x, 0, 10);
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int res = x[argc * 10]; // BOOOM
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// CHECK: {{READ of size 1 at 0x.* thread T0}}
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// CHECK: {{ #0 0x.* in main .*heap-overflow.cc:}}[[@LINE-2]]
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// CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}}
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// CHECK: {{allocated by thread T0 here:}}
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// CHECK: {{ #0 0x.* in .*malloc}}
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free(x);
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return res;
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}
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