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31 lines
1.4 KiB
31 lines
1.4 KiB
4 months ago
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// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// REQUIRES: stable-runtime
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#include <stdlib.h>
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int main() {
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char * volatile x = new char[10];
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delete[] x;
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return x[5];
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// CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
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// CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}
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// CHECK: {{READ of size 1 at 0x.* thread T0}}
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// CHECK: {{ #0 0x.* in main .*use-after-delete.cpp:}}[[@LINE-4]]
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// CHECK: {{0x.* is located 5 bytes inside of 10-byte region .0x.*,0x.*}}
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// CHECK: {{freed by thread T0 here:}}
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// CHECK-Linux: {{ #0 0x.* in operator delete\[\]}}
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// CHECK-Linux: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-10]]
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// CHECK: {{previously allocated by thread T0 here:}}
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// CHECK-Linux: {{ #0 0x.* in operator new\[\]}}
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// CHECK-Linux: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-16]]
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// CHECK: Shadow byte legend (one shadow byte represents {{[0-9]+}} application bytes):
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// CHECK: Global redzone:
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// CHECK: ASan internal:
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}
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