[PATCH] D103722: [clang] NFC: test for undefined behaviour in RawComment::getFormattedText()

[Dmitry Polukhin via Phabricator via cfe-commits]

DmitryPolukhin updated this revision to Diff 350205.
DmitryPolukhin added a comment.

Fix clang-tidy warning


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103722/new/

https://reviews.llvm.org/D103722

Files:
  clang/unittests/AST/CommentTextTest.cpp


Index: clang/unittests/AST/CommentTextTest.cpp
===================================================================
--- clang/unittests/AST/CommentTextTest.cpp
+++ clang/unittests/AST/CommentTextTest.cpp
@@ -124,4 +124,11 @@
   // clang-format on
 }
 
+TEST_F(CommentTextTest, EmptyFormattedText) {
+  // Test that empty formatted text doesn't cause crash.
+  const char *ExpectedOutput = "";
+  auto Formatted = formatComment("//!<");
+  EXPECT_EQ(ExpectedOutput, Formatted);
+}
+
 } // namespace clang



Index: clang/unittests/AST/CommentTextTest.cpp
===================================================================
--- clang/unittests/AST/CommentTextTest.cpp
+++ clang/unittests/AST/CommentTextTest.cpp
@@ -124,4 +124,11 @@
   // clang-format on
 }
 
+TEST_F(CommentTextTest, EmptyFormattedText) {
+  // Test that empty formatted text doesn't cause crash.
+  const char *ExpectedOutput = "";
+  auto Formatted = formatComment("//!<");
+  EXPECT_EQ(ExpectedOutput, Formatted);
+}
+
 } // namespace clang

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