vendor/compiler-rt/compiler-rt-r197381

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/ubsan/lit_tests/TestCases/Misc/bounds.cpp b/lib/ubsan/lit_tests/TestCases/Misc/bounds.cpp
new file mode 100644
index 0000000000000..dc4c4a513c1cc
--- /dev/null
+++ b/lib/ubsan/lit_tests/TestCases/Misc/bounds.cpp
@@ -0,0 +1,15 @@
+// RUN: %clangxx -fsanitize=bounds %s -O3 -o %T/bounds.exe
+// RUN: %T/bounds.exe 0 0 0
+// RUN: %T/bounds.exe 1 2 3
+// RUN: %T/bounds.exe 2 0 0 2>&1 | FileCheck %s --check-prefix=CHECK-A-2
+// RUN: %T/bounds.exe 0 3 0 2>&1 | FileCheck %s --check-prefix=CHECK-B-3
+// RUN: %T/bounds.exe 0 0 4 2>&1 | FileCheck %s --check-prefix=CHECK-C-4
+
+int main(int argc, char **argv) {
+  int arr[2][3][4] = {};
+
+  return arr[argv[1][0] - '0'][argv[2][0] - '0'][argv[3][0] - '0'];
+  // CHECK-A-2: bounds.cpp:11:10: runtime error: index 2 out of bounds for type 'int [2][3][4]'
+  // CHECK-B-3: bounds.cpp:11:10: runtime error: index 3 out of bounds for type 'int [3][4]'
+  // CHECK-C-4: bounds.cpp:11:10: runtime error: index 4 out of bounds for type 'int [4]'
+}