| 1 | //===- unittest/Format/FormatTestTableGen.cpp -----------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "FormatTestUtils.h" |
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| 10 | #include "clang/Format/Format.h" |
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| 11 | #include "llvm/Support/Debug.h" |
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| 12 | #include "gtest/gtest.h" |
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| 13 | |
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| 14 | #define DEBUG_TYPE "format-test" |
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| 15 | |
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| 16 | namespace clang { |
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| 17 | namespace format { |
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| 18 | |
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| 19 | class FormatTestTableGen : public ::testing::Test { |
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| 20 | protected: |
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| 21 | static std::string format(llvm::StringRef Code, unsigned Offset, |
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| 22 | unsigned Length, const FormatStyle &Style) { |
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| 23 | LLVM_DEBUG(llvm::errs() << "---\n"); |
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| 24 | LLVM_DEBUG(llvm::errs() << Code << "\n\n"); |
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| 25 | std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length)); |
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| 26 | tooling::Replacements Replaces = reformat(Style, Code, Ranges); |
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| 27 | auto Result = applyAllReplacements(Code, Replaces); |
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| 28 | EXPECT_TRUE(static_cast<bool>(Result)); |
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| 29 | LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n"); |
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| 30 | return *Result; |
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| 31 | } |
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| 32 | |
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| 33 | static std::string format(llvm::StringRef Code) { |
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| 34 | FormatStyle Style = getGoogleStyle(FormatStyle::LK_TableGen); |
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| 35 | Style.ColumnLimit = 60; // To make writing tests easier. |
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| 36 | return format(Code, 0, Code.size(), Style); |
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| 37 | } |
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| 38 | |
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| 39 | static void verifyFormat(llvm::StringRef Code) { |
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| 40 | EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable"; |
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| 41 | EXPECT_EQ(Code.str(), format(test::messUp(Code))); |
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| 42 | } |
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| 43 | }; |
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| 44 | |
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| 45 | TEST_F(FormatTestTableGen, FormatStringBreak) { |
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| 46 | verifyFormat("include \"OptParser.td\"\n" |
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| 47 | "def flag : Flag<\"--foo\">,\n" |
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| 48 | " HelpText<\n" |
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| 49 | " \"This is a very, very, very, very, \"\n" |
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| 50 | " \"very, very, very, very, very, very, \"\n" |
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| 51 | " \"very long help string\">;\n"); |
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| 52 | } |
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| 53 | |
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| 54 | TEST_F(FormatTestTableGen, NoSpacesInSquareBracketLists) { |
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| 55 | verifyFormat("def flag : Flag<[\"-\", \"--\"], \"foo\">;\n"); |
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| 56 | } |
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| 57 | |
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| 58 | } // namespace format |
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| 59 | } // end namespace clang |
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| 60 | |
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