| 1 | // 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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| 2 | // 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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| 3 | // 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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| 4 | // 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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| 5 | // REQUIRES: stable-runtime |
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| 6 | |
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| 7 | #include <stdlib.h> |
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| 8 | int main() { |
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| 9 | char * volatile x = new char[10]; |
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| 10 | delete[] x; |
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| 11 | return x[5]; |
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| 12 | // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}} |
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| 13 | // CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}} |
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| 14 | // CHECK: {{READ of size 1 at 0x.* thread T0}} |
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| 15 | // CHECK: {{ #0 0x.* in main .*use-after-delete.cpp:}}[[@LINE-4]] |
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| 16 | // CHECK: {{0x.* is located 5 bytes inside of 10-byte region .0x.*,0x.*}} |
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| 17 | |
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| 18 | // CHECK: {{freed by thread T0 here:}} |
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| 19 | // CHECK-Linux: {{ #0 0x.* in operator delete\[\]}} |
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| 20 | // CHECK-SunOS: {{ #0 0x.* in operator delete\[\]}} |
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| 21 | // CHECK-Windows:{{ #0 0x.* in operator delete\[\]}} |
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| 22 | // CHECK-FreeBSD:{{ #0 0x.* in operator delete\[\]}} |
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| 23 | // CHECK-Darwin: {{ #0 0x.* in .*_Zda}} |
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| 24 | // CHECK-NEXT: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-14]] |
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| 25 | |
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| 26 | // CHECK: {{previously allocated by thread T0 here:}} |
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| 27 | // CHECK-Linux: {{ #0 0x.* in operator new\[\]}} |
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| 28 | // CHECK-SunOS: {{ #0 0x.* in operator new\[\]}} |
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| 29 | // CHECK-Windows:{{ #0 0x.* in operator new\[\]}} |
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| 30 | // CHECK-FreeBSD:{{ #0 0x.* in operator new\[\]}} |
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| 31 | // CHECK-Darwin: {{ #0 0x.* in .*_Zna}} |
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| 32 | // CHECK-NEXT: {{ #1 0x.* in main .*use-after-delete.cpp:}}[[@LINE-23]] |
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| 33 | |
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| 34 | |
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| 35 | // CHECK: Shadow byte legend (one shadow byte represents {{[0-9]+}} application bytes): |
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| 36 | // CHECK: Global redzone: |
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| 37 | // CHECK: ASan internal: |
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| 38 | } |
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| 39 | |
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