1 files changed, 59 insertions, 0 deletions
diff --git a/gnu/llvm/clang/unittests/Format/FormatTestTableGen.cpp b/gnu/llvm/clang/unittests/Format/FormatTestTableGen.cpp
new file mode 100644
index 00000000000..06029bd8c72
--- /dev/null
+++ b/gnu/llvm/clang/unittests/Format/FormatTestTableGen.cpp
@@ -0,0 +1,59 @@
+//===- unittest/Format/FormatTestTableGen.cpp -----------------------------===//
+//
+// 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 "FormatTestUtils.h"
+#include "clang/Format/Format.h"
+#include "llvm/Support/Debug.h"
+#include "gtest/gtest.h"
+
+#define DEBUG_TYPE "format-test"
+
+namespace clang {
+namespace format {
+
+class FormatTestTableGen : public ::testing::Test {
+protected:
+  static std::string format(llvm::StringRef Code, unsigned Offset,
+                            unsigned Length, const FormatStyle &Style) {
+    LLVM_DEBUG(llvm::errs() << "---\n");
+    LLVM_DEBUG(llvm::errs() << Code << "\n\n");
+    std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
+    tooling::Replacements Replaces = reformat(Style, Code, Ranges);
+    auto Result = applyAllReplacements(Code, Replaces);
+    EXPECT_TRUE(static_cast<bool>(Result));
+    LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
+    return *Result;
+  }
+
+  static std::string format(llvm::StringRef Code) {
+    FormatStyle Style = getGoogleStyle(FormatStyle::LK_TableGen);
+    Style.ColumnLimit = 60; // To make writing tests easier.
+    return format(Code, 0, Code.size(), Style);
+  }
+
+  static void verifyFormat(llvm::StringRef Code) {
+    EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
+    EXPECT_EQ(Code.str(), format(test::messUp(Code)));
+  }
+};
+
+TEST_F(FormatTestTableGen, FormatStringBreak) {
+  verifyFormat("include \"OptParser.td\"\n"
+               "def flag : Flag<\"--foo\">,\n"
+               "           HelpText<\n"
+               "               \"This is a very, very, very, very, \"\n"
+               "               \"very, very, very, very, very, very, \"\n"
+               "               \"very long help string\">;\n");
+}
+
+TEST_F(FormatTestTableGen, NoSpacesInSquareBracketLists) {
+  verifyFormat("def flag : Flag<[\"-\", \"--\"], \"foo\">;\n");
+}
+
+} // namespace format
+} // end namespace clang