39 lines
1.9 KiB
C++
39 lines
1.9 KiB
C++
// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m64 -O1 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m64 -O2 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m64 -O3 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m32 -O0 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m32 -O1 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m32 -O2 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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// RUN: %clangxx_asan -m32 -O3 %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
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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:23}}
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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-Linux: {{ #0 0x.* in .*malloc}}
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// CHECK-Linux: {{ #1 0x.* in main .*heap-overflow.cc:21}}
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// CHECK-Darwin: {{ #0 0x.* in .*mz_malloc.*}}
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// CHECK-Darwin: {{ #1 0x.* in malloc_zone_malloc.*}}
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// CHECK-Darwin: {{ #2 0x.* in malloc.*}}
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// CHECK-Darwin: {{ #3 0x.* in main heap-overflow.cc:21}}
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free(x);
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return res;
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}
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