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