forked from OSchip/llvm-project
53 lines
2.4 KiB
C++
53 lines
2.4 KiB
C++
// RUN: %clangxx_asan -O0 %s -o %t
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// RUN: not %t A 2>&1 | FileCheck --check-prefix=CHECK-A %s
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// RUN: not %t B 2>&1 | FileCheck --check-prefix=CHECK-B %s
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// RUN: not %t C 2>&1 | FileCheck --check-prefix=CHECK-C %s
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// RUN: not %t D 2>&1 | FileCheck --check-prefix=CHECK-D %s
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// RUN: not %t E 2>&1 | FileCheck --check-prefix=CHECK-E %s
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// RUN: not %t K 2>&1 | FileCheck --check-prefix=CHECK-K %s
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// RUN: not %t L 2>&1 | FileCheck --check-prefix=CHECK-L %s
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// RUN: not %t M 2>&1 | FileCheck --check-prefix=CHECK-M %s
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// RUN: not %t N 2>&1 | FileCheck --check-prefix=CHECK-N %s
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// RUN: not %t O 2>&1 | FileCheck --check-prefix=CHECK-O %s
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#include <sanitizer/asan_interface.h>
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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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if (argc != 2) return 1;
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char *x = new char[16];
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memset(x, 0xab, 16);
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int res = 1;
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switch (argv[1][0]) {
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case 'A': res = __sanitizer_unaligned_load16(x + 15); break;
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// CHECK-A ERROR: AddressSanitizer: heap-buffer-overflow on address
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// CHECK-A: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-2]]
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// CHECK-A: is located 0 bytes to the right of 16-byte region
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case 'B': res = __sanitizer_unaligned_load32(x + 14); break;
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// CHECK-B: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'C': res = __sanitizer_unaligned_load32(x + 13); break;
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// CHECK-C: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'D': res = __sanitizer_unaligned_load64(x + 15); break;
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// CHECK-D: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'E': res = __sanitizer_unaligned_load64(x + 9); break;
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// CHECK-E: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'K': __sanitizer_unaligned_store16(x + 15, 0); break;
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// CHECK-K ERROR: AddressSanitizer: heap-buffer-overflow on address
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// CHECK-K: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-2]]
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// CHECK-K: is located 0 bytes to the right of 16-byte region
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case 'L': __sanitizer_unaligned_store32(x + 15, 0); break;
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// CHECK-L: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'M': __sanitizer_unaligned_store32(x + 13, 0); break;
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// CHECK-M: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'N': __sanitizer_unaligned_store64(x + 10, 0); break;
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// CHECK-N: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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case 'O': __sanitizer_unaligned_store64(x + 14, 0); break;
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// CHECK-O: main{{.*}}unaligned_loads_and_stores.cc:[[@LINE-1]]
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}
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delete x;
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return res;
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}
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