1 files changed, 28 insertions, 0 deletions
diff --git a/test/ubsan/TestCases/Pointer/alignment-assumption-openmp.cpp b/test/ubsan/TestCases/Pointer/alignment-assumption-openmp.cpp
new file mode 100644
index 000000000..482316ee2
--- /dev/null
+++ b/test/ubsan/TestCases/Pointer/alignment-assumption-openmp.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang   -x c   -fsanitize=alignment -fopenmp-simd -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 -fopenmp-simd -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 -fopenmp-simd -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 -fopenmp-simd -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 -fopenmp-simd -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 -fopenmp-simd -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 -fopenmp-simd -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 -fopenmp-simd -O3 %s -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not=" assumption " --implicit-check-not="note:" --implicit-check-not="error:"
+
+#include <stdlib.h>
+
+int main(int argc, char* argv[]) {
+  char *ptr = (char *)malloc(2);
+  char *data = ptr + 1;
+
+  data[0] = 0;
+
+#pragma omp for simd aligned(data : 0x8000)
+  for(int x = 0; x < 1; x++)
+    data[x] = data[x];
+  // CHECK: {{.*}}alignment-assumption-{{.*}}.cpp:[[@LINE-3]]:30: runtime error: assumption of 32768 byte alignment for pointer of type 'char *' failed
+  // CHECK: 0x{{.*}}: note: address is {{.*}} aligned, misalignment offset is {{.*}} byte
+
+  free(ptr);
+
+  return 0;
+}