1 files changed, 36 insertions, 0 deletions
diff --git a/clang/unittests/libclang/CrashTests/LibclangCrashTest.cpp b/clang/unittests/libclang/CrashTests/LibclangCrashTest.cpp
new file mode 100644
index 00000000000..821ef849ae3
--- /dev/null
+++ b/clang/unittests/libclang/CrashTests/LibclangCrashTest.cpp
@@ -0,0 +1,36 @@
+//===- unittests/libclang/LibclangCrashTest.cpp --- libclang tests --------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "../TestUtils.h"
+#include "clang-c/FatalErrorHandler.h"
+#include "gtest/gtest.h"
+#include <string>
+
+TEST_F(LibclangParseTest, InstallAbortingLLVMFatalErrorHandler) {
+  clang_toggleCrashRecovery(0);
+  clang_install_aborting_llvm_fatal_error_handler();
+
+  std::string Main = "main.h";
+  WriteFile(Main, "#pragma clang __debug llvm_fatal_error");
+
+  EXPECT_DEATH(clang_parseTranslationUnit(Index, Main.c_str(), nullptr, 0,
+                                          nullptr, 0, TUFlags),
+               "");
+}
+
+TEST_F(LibclangParseTest, UninstallAbortingLLVMFatalErrorHandler) {
+  clang_toggleCrashRecovery(0);
+  clang_install_aborting_llvm_fatal_error_handler();
+  clang_uninstall_llvm_fatal_error_handler();
+
+  std::string Main = "main.h";
+  WriteFile(Main, "#pragma clang __debug llvm_fatal_error");
+
+  EXPECT_NO_FATAL_FAILURE(clang_parseTranslationUnit(
+      Index, Main.c_str(), nullptr, 0, nullptr, 0, TUFlags));
+}