diff options
Diffstat (limited to 'lib/asan/lit_tests/TestCases/unaligned_loads_and_stores.cc')
| -rw-r--r-- | lib/asan/lit_tests/TestCases/unaligned_loads_and_stores.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/TestCases/unaligned_loads_and_stores.cc b/lib/asan/lit_tests/TestCases/unaligned_loads_and_stores.cc new file mode 100644 index 000000000000..d50566c44e9a --- /dev/null +++ b/lib/asan/lit_tests/TestCases/unaligned_loads_and_stores.cc @@ -0,0 +1,52 @@ +// RUN: %clangxx_asan -O0 %s -o %t +// RUN: not %t A 2>&1 | FileCheck --check-prefix=CHECK-A %s +// RUN: not %t B 2>&1 | FileCheck --check-prefix=CHECK-B %s +// RUN: not %t C 2>&1 | FileCheck --check-prefix=CHECK-C %s +// RUN: not %t D 2>&1 | FileCheck --check-prefix=CHECK-D %s +// RUN: not %t E 2>&1 | FileCheck --check-prefix=CHECK-E %s + +// RUN: not %t K 2>&1 | FileCheck --check-prefix=CHECK-K %s +// RUN: not %t L 2>&1 | FileCheck --check-prefix=CHECK-L %s +// RUN: not %t M 2>&1 | FileCheck --check-prefix=CHECK-M %s +// RUN: not %t N 2>&1 | FileCheck --check-prefix=CHECK-N %s +// RUN: not %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; +} |