[clang-format][NFC] Test formatting the input before messing it up

Differential Revision: https://reviews.llvm.org/D158947
llvm · Aug 29, 2023 · 6982f1f · 6982f1f
1 parent 5f66083
commit 6982f1f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/clang/unittests/Format/FormatTestBase.h b/clang/unittests/Format/FormatTestBase.h
@@ -105,7 +105,9 @@ class FormatTestBase : public ::testing::Test {
 
   void _verifyFormat(const char *File, int Line, llvm::StringRef Code,
                      const std::optional<FormatStyle> &Style = {}) {
-    _verifyFormat(File, Line, Code, test::messUp(Code), Style);
+    _verifyFormat(File, Line, Code, Code, Style);
+    if (const auto MessedUpCode{messUp(Code)}; MessedUpCode != Code)
+      _verifyFormat(File, Line, Code, MessedUpCode, Style);
   }
 
   void _verifyIncompleteFormat(const char *File, int Line, llvm::StringRef Code,