diff options
Diffstat (limited to 'test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assume_aligned-two-params.cpp')
| -rw-r--r-- | test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assume_aligned-two-params.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assume_aligned-two-params.cpp b/test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assume_aligned-two-params.cpp new file mode 100644 index 000000000..59557cdb9 --- /dev/null +++ b/test/ubsan/TestCases/Pointer/alignment-assumption-builtin_assume_aligned-two-params.cpp @@ -0,0 +1,17 @@ +// RUN: %clang -x c -fsanitize=alignment -O0 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" +// RUN: %clang -x c -fsanitize=alignment -O1 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" +// RUN: %clang -x c -fsanitize=alignment -O2 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" +// RUN: %clang -x c -fsanitize=alignment -O3 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" + +// RUN: %clang -x c++ -fsanitize=alignment -O0 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" +// RUN: %clang -x c++ -fsanitize=alignment -O1 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" +// RUN: %clang -x c++ -fsanitize=alignment -O2 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" +// RUN: %clang -x c++ -fsanitize=alignment -O3 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:" + +int main(int argc, char* argv[]) { + __builtin_assume_aligned(argv, 0x80000000); + // CHECK: {{.*}}alignment-assumption-{{.*}}.cpp:[[@LINE-1]]:28: runtime error: assumption of 2147483648 byte alignment for pointer of type 'char **' failed + // CHECK: 0x{{.*}}: note: address is {{.*}} aligned, misalignment offset is {{.*}} byte + + return 0; +} |