================ @@ -0,0 +1,112 @@ +//===- unittest/Format/TopLevelCommentSeparatorTest.cpp - Formatting unit 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 "FormatTestBase.h" + +#define DEBUG_TYPE "format-test-comments" + +namespace clang { +namespace format { +namespace test { +namespace { + +class TopLevelCommentSeparatorTest : public FormatTestBase {}; + +TEST_F(TopLevelCommentSeparatorTest, CheckEmptyLines) { + FormatStyle Style = getDefaultStyle(); + Style.EmptyLinesAfterTopLevelComment = 2; + Style.MaxEmptyLinesToKeep = 2; + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n\n" + "class Test {};", + Style); + + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n\n" + "static int test = 10;", + Style); + + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n\n" + "#include <iostream>", + Style); + + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license", + Style); + + verifyFormat("/* top level comment */\n\n\n" + "#include <iostream>\n" + "class Test {\n" + "public:\n" + " void test() {}\n" + "};\n" + "int main() {\n" + " Test test;\n" + " test.test();\n" + " return 0;\n" + "}", + Style); + + Style.EmptyLinesAfterTopLevelComment = 1; + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n" + "class Test {};", + Style); + + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n" + "#include <iostream>", + Style); + + verifyFormat("/* top level comment */\n\n" + "#include <iostream>\n" + "class Test {};", + Style); +} + +TEST_F(TopLevelCommentSeparatorTest, LimitedByMaxEmptyLinesToKeep) { + FormatStyle Style = getDefaultStyle(); + Style.EmptyLinesAfterTopLevelComment = 2; + Style.MaxEmptyLinesToKeep = 1; + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n" + "class Test {};", + Style); + + verifyFormat("// start license\n" + "// license text\n" + "// more license text\n" + "// end license\n\n" + "#include <iostream>", + Style); + + verifyFormat("/* top level comment */\n\n" + "#include <iostream>\n" + "class Test {};", + Style); +} ---------------- HazardyKnusperkeks wrote:
Way more tests. With declarations, statements, and what ever is possible before the first comment. Also `#ifndef` include guards and `#pragma once'. https://github.com/llvm/llvm-project/pull/77918 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
