blob: 8c74ed2d119a3f9d9062b258f4301eb4a63da300 [file] [log] [blame]
//===- unittest/Format/ConfigParseTest.cpp - Config parsing 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 "clang/Format/Format.h"
#include "llvm/Support/VirtualFileSystem.h"
#include "gtest/gtest.h"
namespace clang {
namespace format {
namespace {
FormatStyle getGoogleStyle() { return getGoogleStyle(FormatStyle::LK_Cpp); }
#define EXPECT_ALL_STYLES_EQUAL(Styles) \
for (size_t i = 1; i < Styles.size(); ++i) \
EXPECT_EQ(Styles[0], Styles[i]) \
<< "Style #" << i << " of " << Styles.size() << " differs from Style #0"
TEST(ConfigParseTest, GetsPredefinedStyleByName) {
SmallVector<FormatStyle, 3> Styles;
Styles.resize(3);
Styles[0] = getLLVMStyle();
EXPECT_TRUE(getPredefinedStyle("LLVM", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(getPredefinedStyle("lLvM", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getGoogleStyle();
EXPECT_TRUE(getPredefinedStyle("Google", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(getPredefinedStyle("gOOgle", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript);
EXPECT_TRUE(
getPredefinedStyle("Google", FormatStyle::LK_JavaScript, &Styles[1]));
EXPECT_TRUE(
getPredefinedStyle("gOOgle", FormatStyle::LK_JavaScript, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp);
EXPECT_TRUE(getPredefinedStyle("Chromium", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getMozillaStyle();
EXPECT_TRUE(getPredefinedStyle("Mozilla", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(getPredefinedStyle("moZILla", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getWebKitStyle();
EXPECT_TRUE(getPredefinedStyle("WebKit", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(getPredefinedStyle("wEbKit", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getGNUStyle();
EXPECT_TRUE(getPredefinedStyle("GNU", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles[0] = getClangFormatStyle();
EXPECT_TRUE(
getPredefinedStyle("clang-format", FormatStyle::LK_Cpp, &Styles[1]));
EXPECT_TRUE(
getPredefinedStyle("Clang-format", FormatStyle::LK_Cpp, &Styles[2]));
EXPECT_ALL_STYLES_EQUAL(Styles);
EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0]));
}
TEST(ConfigParseTest, GetsCorrectBasedOnStyle) {
SmallVector<FormatStyle, 8> Styles;
Styles.resize(2);
Styles[0] = getGoogleStyle();
Styles[1] = getLLVMStyle();
EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value());
EXPECT_ALL_STYLES_EQUAL(Styles);
Styles.resize(5);
Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript);
Styles[1] = getLLVMStyle();
Styles[1].Language = FormatStyle::LK_JavaScript;
EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value());
Styles[2] = getLLVMStyle();
Styles[2].Language = FormatStyle::LK_JavaScript;
EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n"
"BasedOnStyle: Google",
&Styles[2])
.value());
Styles[3] = getLLVMStyle();
Styles[3].Language = FormatStyle::LK_JavaScript;
EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n"
"Language: JavaScript",
&Styles[3])
.value());
Styles[4] = getLLVMStyle();
Styles[4].Language = FormatStyle::LK_JavaScript;
EXPECT_EQ(0, parseConfiguration("---\n"
"BasedOnStyle: LLVM\n"
"IndentWidth: 123\n"
"---\n"
"BasedOnStyle: Google\n"
"Language: JavaScript",
&Styles[4])
.value());
EXPECT_ALL_STYLES_EQUAL(Styles);
}
#define CHECK_PARSE_BOOL_FIELD(FIELD, CONFIG_NAME) \
Style.FIELD = false; \
EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": true", &Style).value()); \
EXPECT_TRUE(Style.FIELD); \
EXPECT_EQ(0, parseConfiguration(CONFIG_NAME ": false", &Style).value()); \
EXPECT_FALSE(Style.FIELD)
#define CHECK_PARSE_BOOL(FIELD) CHECK_PARSE_BOOL_FIELD(FIELD, #FIELD)
#define CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, CONFIG_NAME) \
Style.STRUCT.FIELD = false; \
EXPECT_EQ(0, \
parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": true", &Style) \
.value()); \
EXPECT_TRUE(Style.STRUCT.FIELD); \
EXPECT_EQ(0, \
parseConfiguration(#STRUCT ":\n " CONFIG_NAME ": false", &Style) \
.value()); \
EXPECT_FALSE(Style.STRUCT.FIELD)
#define CHECK_PARSE_NESTED_BOOL(STRUCT, FIELD) \
CHECK_PARSE_NESTED_BOOL_FIELD(STRUCT, FIELD, #FIELD)
#define CHECK_PARSE(TEXT, FIELD, VALUE) \
EXPECT_NE(VALUE, Style.FIELD) << "Initial value already the same!"; \
EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \
EXPECT_EQ(VALUE, Style.FIELD) << "Unexpected value after parsing!"
#define CHECK_PARSE_NESTED_VALUE(TEXT, STRUCT, FIELD, VALUE) \
EXPECT_NE(VALUE, Style.STRUCT.FIELD) << "Initial value already the same!"; \
EXPECT_EQ(0, parseConfiguration(#STRUCT ":\n " TEXT, &Style).value()); \
EXPECT_EQ(VALUE, Style.STRUCT.FIELD) << "Unexpected value after parsing!"
TEST(ConfigParseTest, ParsesConfigurationBools) {
FormatStyle Style = {};
Style.Language = FormatStyle::LK_Cpp;
CHECK_PARSE_BOOL(AllowAllArgumentsOnNextLine);
CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine);
CHECK_PARSE_BOOL(AllowShortCaseLabelsOnASingleLine);
CHECK_PARSE_BOOL(AllowShortCompoundRequirementOnASingleLine);
CHECK_PARSE_BOOL(AllowShortEnumsOnASingleLine);
CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine);
CHECK_PARSE_BOOL(BinPackArguments);
CHECK_PARSE_BOOL(BinPackParameters);
CHECK_PARSE_BOOL(BreakAdjacentStringLiterals);
CHECK_PARSE_BOOL(BreakAfterJavaFieldAnnotations);
CHECK_PARSE_BOOL(BreakBeforeTernaryOperators);
CHECK_PARSE_BOOL(BreakStringLiterals);
CHECK_PARSE_BOOL(CompactNamespaces);
CHECK_PARSE_BOOL(DerivePointerAlignment);
CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding");
CHECK_PARSE_BOOL(DisableFormat);
CHECK_PARSE_BOOL(IndentAccessModifiers);
CHECK_PARSE_BOOL(IndentCaseLabels);
CHECK_PARSE_BOOL(IndentCaseBlocks);
CHECK_PARSE_BOOL(IndentGotoLabels);
CHECK_PARSE_BOOL_FIELD(IndentRequiresClause, "IndentRequires");
CHECK_PARSE_BOOL(IndentRequiresClause);
CHECK_PARSE_BOOL(IndentWrappedFunctionNames);
CHECK_PARSE_BOOL(InsertBraces);
CHECK_PARSE_BOOL(InsertNewlineAtEOF);
CHECK_PARSE_BOOL(KeepEmptyLinesAtEOF);
CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks);
CHECK_PARSE_BOOL(ObjCSpaceAfterProperty);
CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList);
CHECK_PARSE_BOOL(Cpp11BracedListStyle);
CHECK_PARSE_BOOL(ReflowComments);
CHECK_PARSE_BOOL(RemoveBracesLLVM);
CHECK_PARSE_BOOL(RemoveSemicolon);
CHECK_PARSE_BOOL(SkipMacroDefinitionBody);
CHECK_PARSE_BOOL(SpacesInSquareBrackets);
CHECK_PARSE_BOOL(SpaceInEmptyBlock);
CHECK_PARSE_BOOL(SpacesInContainerLiterals);
CHECK_PARSE_BOOL(SpaceAfterCStyleCast);
CHECK_PARSE_BOOL(SpaceAfterTemplateKeyword);
CHECK_PARSE_BOOL(SpaceAfterLogicalNot);
CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators);
CHECK_PARSE_BOOL(SpaceBeforeCaseColon);
CHECK_PARSE_BOOL(SpaceBeforeCpp11BracedList);
CHECK_PARSE_BOOL(SpaceBeforeCtorInitializerColon);
CHECK_PARSE_BOOL(SpaceBeforeInheritanceColon);
CHECK_PARSE_BOOL(SpaceBeforeJsonColon);
CHECK_PARSE_BOOL(SpaceBeforeRangeBasedForLoopColon);
CHECK_PARSE_BOOL(SpaceBeforeSquareBrackets);
CHECK_PARSE_BOOL(VerilogBreakBetweenInstancePorts);
CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, Enabled);
CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements,
AcrossEmptyLines);
CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, AcrossComments);
CHECK_PARSE_NESTED_BOOL(AlignConsecutiveShortCaseStatements, AlignCaseColons);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterCaseLabel);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterClass);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterEnum);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterFunction);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterNamespace);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterObjCDeclaration);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterStruct);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterUnion);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, AfterExternBlock);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeCatch);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeElse);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeLambdaBody);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, BeforeWhile);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, IndentBraces);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyFunction);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyRecord);
CHECK_PARSE_NESTED_BOOL(BraceWrapping, SplitEmptyNamespace);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterControlStatements);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterForeachMacros);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions,
AfterFunctionDeclarationName);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions,
AfterFunctionDefinitionName);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterIfMacros);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterOverloadedOperator);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, AfterPlacementOperator);
CHECK_PARSE_NESTED_BOOL(SpaceBeforeParensOptions, BeforeNonEmptyParentheses);
CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InCStyleCasts);
CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InConditionalStatements);
CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, InEmptyParentheses);
CHECK_PARSE_NESTED_BOOL(SpacesInParensOptions, Other);
}
#undef CHECK_PARSE_BOOL
TEST(ConfigParseTest, ParsesConfiguration) {
FormatStyle Style = {};
Style.Language = FormatStyle::LK_Cpp;
CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234);
CHECK_PARSE("ConstructorInitializerIndentWidth: 1234",
ConstructorInitializerIndentWidth, 1234u);
CHECK_PARSE("ObjCBlockIndentWidth: 1234", ObjCBlockIndentWidth, 1234u);
CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u);
CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u);
CHECK_PARSE("PenaltyBreakAssignment: 1234", PenaltyBreakAssignment, 1234u);
CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234",
PenaltyBreakBeforeFirstCallParameter, 1234u);
CHECK_PARSE("PenaltyBreakTemplateDeclaration: 1234",
PenaltyBreakTemplateDeclaration, 1234u);
CHECK_PARSE("PenaltyBreakOpenParenthesis: 1234", PenaltyBreakOpenParenthesis,
1234u);
CHECK_PARSE("PenaltyBreakScopeResolution: 1234", PenaltyBreakScopeResolution,
1234u);
CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u);
CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234",
PenaltyReturnTypeOnItsOwnLine, 1234u);
CHECK_PARSE("SpacesBeforeTrailingComments: 1234",
SpacesBeforeTrailingComments, 1234u);
CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u);
CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u);
CHECK_PARSE("BracedInitializerIndentWidth: 34", BracedInitializerIndentWidth,
34);
CHECK_PARSE("CommentPragmas: '// abc$'", CommentPragmas, "// abc$");
Style.QualifierAlignment = FormatStyle::QAS_Right;
CHECK_PARSE("QualifierAlignment: Leave", QualifierAlignment,
FormatStyle::QAS_Leave);
CHECK_PARSE("QualifierAlignment: Right", QualifierAlignment,
FormatStyle::QAS_Right);
CHECK_PARSE("QualifierAlignment: Left", QualifierAlignment,
FormatStyle::QAS_Left);
CHECK_PARSE("QualifierAlignment: Custom", QualifierAlignment,
FormatStyle::QAS_Custom);
Style.QualifierOrder.clear();
CHECK_PARSE("QualifierOrder: [ const, volatile, type ]", QualifierOrder,
std::vector<std::string>({"const", "volatile", "type"}));
Style.QualifierOrder.clear();
CHECK_PARSE("QualifierOrder: [const, type]", QualifierOrder,
std::vector<std::string>({"const", "type"}));
Style.QualifierOrder.clear();
CHECK_PARSE("QualifierOrder: [volatile, type]", QualifierOrder,
std::vector<std::string>({"volatile", "type"}));
#define CHECK_ALIGN_CONSECUTIVE(FIELD) \
do { \
Style.FIELD.Enabled = true; \
CHECK_PARSE( \
#FIELD ": None", FIELD, \
FormatStyle::AlignConsecutiveStyle( \
{/*Enabled=*/false, /*AcrossEmptyLines=*/false, \
/*AcrossComments=*/false, /*AlignCompound=*/false, \
/*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \
CHECK_PARSE( \
#FIELD ": Consecutive", FIELD, \
FormatStyle::AlignConsecutiveStyle( \
{/*Enabled=*/true, /*AcrossEmptyLines=*/false, \
/*AcrossComments=*/false, /*AlignCompound=*/false, \
/*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \
CHECK_PARSE( \
#FIELD ": AcrossEmptyLines", FIELD, \
FormatStyle::AlignConsecutiveStyle( \
{/*Enabled=*/true, /*AcrossEmptyLines=*/true, \
/*AcrossComments=*/false, /*AlignCompound=*/false, \
/*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \
CHECK_PARSE( \
#FIELD ": AcrossEmptyLinesAndComments", FIELD, \
FormatStyle::AlignConsecutiveStyle( \
{/*Enabled=*/true, /*AcrossEmptyLines=*/true, \
/*AcrossComments=*/true, /*AlignCompound=*/false, \
/*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \
/* For backwards compability, false / true should still parse */ \
CHECK_PARSE( \
#FIELD ": false", FIELD, \
FormatStyle::AlignConsecutiveStyle( \
{/*Enabled=*/false, /*AcrossEmptyLines=*/false, \
/*AcrossComments=*/false, /*AlignCompound=*/false, \
/*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \
CHECK_PARSE( \
#FIELD ": true", FIELD, \
FormatStyle::AlignConsecutiveStyle( \
{/*Enabled=*/true, /*AcrossEmptyLines=*/false, \
/*AcrossComments=*/false, /*AlignCompound=*/false, \
/*AlignFunctionPointers=*/false, /*PadOperators=*/true})); \
\
CHECK_PARSE_NESTED_BOOL(FIELD, Enabled); \
CHECK_PARSE_NESTED_BOOL(FIELD, AcrossEmptyLines); \
CHECK_PARSE_NESTED_BOOL(FIELD, AcrossComments); \
CHECK_PARSE_NESTED_BOOL(FIELD, AlignCompound); \
CHECK_PARSE_NESTED_BOOL(FIELD, PadOperators); \
} while (false)
CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveAssignments);
CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveBitFields);
CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveMacros);
CHECK_ALIGN_CONSECUTIVE(AlignConsecutiveDeclarations);
#undef CHECK_ALIGN_CONSECUTIVE
Style.PointerAlignment = FormatStyle::PAS_Middle;
CHECK_PARSE("PointerAlignment: Left", PointerAlignment,
FormatStyle::PAS_Left);
CHECK_PARSE("PointerAlignment: Right", PointerAlignment,
FormatStyle::PAS_Right);
CHECK_PARSE("PointerAlignment: Middle", PointerAlignment,
FormatStyle::PAS_Middle);
Style.ReferenceAlignment = FormatStyle::RAS_Middle;
CHECK_PARSE("ReferenceAlignment: Pointer", ReferenceAlignment,
FormatStyle::RAS_Pointer);
CHECK_PARSE("ReferenceAlignment: Left", ReferenceAlignment,
FormatStyle::RAS_Left);
CHECK_PARSE("ReferenceAlignment: Right", ReferenceAlignment,
FormatStyle::RAS_Right);
CHECK_PARSE("ReferenceAlignment: Middle", ReferenceAlignment,
FormatStyle::RAS_Middle);
// For backward compatibility:
CHECK_PARSE("PointerBindsToType: Left", PointerAlignment,
FormatStyle::PAS_Left);
CHECK_PARSE("PointerBindsToType: Right", PointerAlignment,
FormatStyle::PAS_Right);
CHECK_PARSE("PointerBindsToType: Middle", PointerAlignment,
FormatStyle::PAS_Middle);
Style.Standard = FormatStyle::LS_Auto;
CHECK_PARSE("Standard: c++03", Standard, FormatStyle::LS_Cpp03);
CHECK_PARSE("Standard: c++11", Standard, FormatStyle::LS_Cpp11);
CHECK_PARSE("Standard: c++14", Standard, FormatStyle::LS_Cpp14);
CHECK_PARSE("Standard: c++17", Standard, FormatStyle::LS_Cpp17);
CHECK_PARSE("Standard: c++20", Standard, FormatStyle::LS_Cpp20);
CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto);
CHECK_PARSE("Standard: Latest", Standard, FormatStyle::LS_Latest);
// Legacy aliases:
CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03);
CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Latest);
CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03);
CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11);
Style.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
CHECK_PARSE("BreakBeforeBinaryOperators: NonAssignment",
BreakBeforeBinaryOperators, FormatStyle::BOS_NonAssignment);
CHECK_PARSE("BreakBeforeBinaryOperators: None", BreakBeforeBinaryOperators,
FormatStyle::BOS_None);
CHECK_PARSE("BreakBeforeBinaryOperators: All", BreakBeforeBinaryOperators,
FormatStyle::BOS_All);
// For backward compatibility:
CHECK_PARSE("BreakBeforeBinaryOperators: false", BreakBeforeBinaryOperators,
FormatStyle::BOS_None);
CHECK_PARSE("BreakBeforeBinaryOperators: true", BreakBeforeBinaryOperators,
FormatStyle::BOS_All);
Style.BreakConstructorInitializers = FormatStyle::BCIS_BeforeColon;
CHECK_PARSE("BreakConstructorInitializers: BeforeComma",
BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma);
CHECK_PARSE("BreakConstructorInitializers: AfterColon",
BreakConstructorInitializers, FormatStyle::BCIS_AfterColon);
CHECK_PARSE("BreakConstructorInitializers: BeforeColon",
BreakConstructorInitializers, FormatStyle::BCIS_BeforeColon);
// For backward compatibility:
CHECK_PARSE("BreakConstructorInitializersBeforeComma: true",
BreakConstructorInitializers, FormatStyle::BCIS_BeforeComma);
Style.BreakInheritanceList = FormatStyle::BILS_BeforeColon;
CHECK_PARSE("BreakInheritanceList: AfterComma", BreakInheritanceList,
FormatStyle::BILS_AfterComma);
CHECK_PARSE("BreakInheritanceList: BeforeComma", BreakInheritanceList,
FormatStyle::BILS_BeforeComma);
CHECK_PARSE("BreakInheritanceList: AfterColon", BreakInheritanceList,
FormatStyle::BILS_AfterColon);
CHECK_PARSE("BreakInheritanceList: BeforeColon", BreakInheritanceList,
FormatStyle::BILS_BeforeColon);
// For backward compatibility:
CHECK_PARSE("BreakBeforeInheritanceComma: true", BreakInheritanceList,
FormatStyle::BILS_BeforeComma);
Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack;
CHECK_PARSE("PackConstructorInitializers: Never", PackConstructorInitializers,
FormatStyle::PCIS_Never);
CHECK_PARSE("PackConstructorInitializers: BinPack",
PackConstructorInitializers, FormatStyle::PCIS_BinPack);
CHECK_PARSE("PackConstructorInitializers: CurrentLine",
PackConstructorInitializers, FormatStyle::PCIS_CurrentLine);
CHECK_PARSE("PackConstructorInitializers: NextLine",
PackConstructorInitializers, FormatStyle::PCIS_NextLine);
CHECK_PARSE("PackConstructorInitializers: NextLineOnly",
PackConstructorInitializers, FormatStyle::PCIS_NextLineOnly);
// For backward compatibility:
CHECK_PARSE("BasedOnStyle: Google\n"
"ConstructorInitializerAllOnOneLineOrOnePerLine: true\n"
"AllowAllConstructorInitializersOnNextLine: false",
PackConstructorInitializers, FormatStyle::PCIS_CurrentLine);
Style.PackConstructorInitializers = FormatStyle::PCIS_NextLine;
CHECK_PARSE("BasedOnStyle: Google\n"
"ConstructorInitializerAllOnOneLineOrOnePerLine: false",
PackConstructorInitializers, FormatStyle::PCIS_BinPack);
CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n"
"AllowAllConstructorInitializersOnNextLine: true",
PackConstructorInitializers, FormatStyle::PCIS_NextLine);
Style.PackConstructorInitializers = FormatStyle::PCIS_BinPack;
CHECK_PARSE("ConstructorInitializerAllOnOneLineOrOnePerLine: true\n"
"AllowAllConstructorInitializersOnNextLine: false",
PackConstructorInitializers, FormatStyle::PCIS_CurrentLine);
Style.EmptyLineBeforeAccessModifier = FormatStyle::ELBAMS_LogicalBlock;
CHECK_PARSE("EmptyLineBeforeAccessModifier: Never",
EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Never);
CHECK_PARSE("EmptyLineBeforeAccessModifier: Leave",
EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Leave);
CHECK_PARSE("EmptyLineBeforeAccessModifier: LogicalBlock",
EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_LogicalBlock);
CHECK_PARSE("EmptyLineBeforeAccessModifier: Always",
EmptyLineBeforeAccessModifier, FormatStyle::ELBAMS_Always);
Style.AlignAfterOpenBracket = FormatStyle::BAS_AlwaysBreak;
CHECK_PARSE("AlignAfterOpenBracket: Align", AlignAfterOpenBracket,
FormatStyle::BAS_Align);
CHECK_PARSE("AlignAfterOpenBracket: DontAlign", AlignAfterOpenBracket,
FormatStyle::BAS_DontAlign);
CHECK_PARSE("AlignAfterOpenBracket: AlwaysBreak", AlignAfterOpenBracket,
FormatStyle::BAS_AlwaysBreak);
CHECK_PARSE("AlignAfterOpenBracket: BlockIndent", AlignAfterOpenBracket,
FormatStyle::BAS_BlockIndent);
// For backward compatibility:
CHECK_PARSE("AlignAfterOpenBracket: false", AlignAfterOpenBracket,
FormatStyle::BAS_DontAlign);
CHECK_PARSE("AlignAfterOpenBracket: true", AlignAfterOpenBracket,
FormatStyle::BAS_Align);
Style.AlignEscapedNewlines = FormatStyle::ENAS_Left;
CHECK_PARSE("AlignEscapedNewlines: DontAlign", AlignEscapedNewlines,
FormatStyle::ENAS_DontAlign);
CHECK_PARSE("AlignEscapedNewlines: Left", AlignEscapedNewlines,
FormatStyle::ENAS_Left);
CHECK_PARSE("AlignEscapedNewlines: Right", AlignEscapedNewlines,
FormatStyle::ENAS_Right);
// For backward compatibility:
CHECK_PARSE("AlignEscapedNewlinesLeft: true", AlignEscapedNewlines,
FormatStyle::ENAS_Left);
CHECK_PARSE("AlignEscapedNewlinesLeft: false", AlignEscapedNewlines,
FormatStyle::ENAS_Right);
Style.AlignOperands = FormatStyle::OAS_Align;
CHECK_PARSE("AlignOperands: DontAlign", AlignOperands,
FormatStyle::OAS_DontAlign);
CHECK_PARSE("AlignOperands: Align", AlignOperands, FormatStyle::OAS_Align);
CHECK_PARSE("AlignOperands: AlignAfterOperator", AlignOperands,
FormatStyle::OAS_AlignAfterOperator);
// For backward compatibility:
CHECK_PARSE("AlignOperands: false", AlignOperands,
FormatStyle::OAS_DontAlign);
CHECK_PARSE("AlignOperands: true", AlignOperands, FormatStyle::OAS_Align);
CHECK_PARSE("AlignTrailingComments: Leave", AlignTrailingComments,
FormatStyle::TrailingCommentsAlignmentStyle(
{FormatStyle::TCAS_Leave, 0}));
CHECK_PARSE("AlignTrailingComments: Always", AlignTrailingComments,
FormatStyle::TrailingCommentsAlignmentStyle(
{FormatStyle::TCAS_Always, 0}));
CHECK_PARSE("AlignTrailingComments: Never", AlignTrailingComments,
FormatStyle::TrailingCommentsAlignmentStyle(
{FormatStyle::TCAS_Never, 0}));
// For backwards compatibility
CHECK_PARSE("AlignTrailingComments: true", AlignTrailingComments,
FormatStyle::TrailingCommentsAlignmentStyle(
{FormatStyle::TCAS_Always, 0}));
CHECK_PARSE("AlignTrailingComments: false", AlignTrailingComments,
FormatStyle::TrailingCommentsAlignmentStyle(
{FormatStyle::TCAS_Never, 0}));
CHECK_PARSE_NESTED_VALUE("Kind: Always", AlignTrailingComments, Kind,
FormatStyle::TCAS_Always);
CHECK_PARSE_NESTED_VALUE("Kind: Never", AlignTrailingComments, Kind,
FormatStyle::TCAS_Never);
CHECK_PARSE_NESTED_VALUE("Kind: Leave", AlignTrailingComments, Kind,
FormatStyle::TCAS_Leave);
CHECK_PARSE_NESTED_VALUE("OverEmptyLines: 1234", AlignTrailingComments,
OverEmptyLines, 1234u);
Style.UseTab = FormatStyle::UT_ForIndentation;
CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never);
CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation);
CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always);
CHECK_PARSE("UseTab: ForContinuationAndIndentation", UseTab,
FormatStyle::UT_ForContinuationAndIndentation);
CHECK_PARSE("UseTab: AlignWithSpaces", UseTab,
FormatStyle::UT_AlignWithSpaces);
// For backward compatibility:
CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never);
CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always);
Style.AllowShortBlocksOnASingleLine = FormatStyle::SBS_Empty;
CHECK_PARSE("AllowShortBlocksOnASingleLine: Never",
AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never);
CHECK_PARSE("AllowShortBlocksOnASingleLine: Empty",
AllowShortBlocksOnASingleLine, FormatStyle::SBS_Empty);
CHECK_PARSE("AllowShortBlocksOnASingleLine: Always",
AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always);
// For backward compatibility:
CHECK_PARSE("AllowShortBlocksOnASingleLine: false",
AllowShortBlocksOnASingleLine, FormatStyle::SBS_Never);
CHECK_PARSE("AllowShortBlocksOnASingleLine: true",
AllowShortBlocksOnASingleLine, FormatStyle::SBS_Always);
Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Inline;
CHECK_PARSE("AllowShortFunctionsOnASingleLine: None",
AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None);
CHECK_PARSE("AllowShortFunctionsOnASingleLine: Inline",
AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Inline);
CHECK_PARSE("AllowShortFunctionsOnASingleLine: Empty",
AllowShortFunctionsOnASingleLine, FormatStyle::SFS_Empty);
CHECK_PARSE("AllowShortFunctionsOnASingleLine: All",
AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All);
// For backward compatibility:
CHECK_PARSE("AllowShortFunctionsOnASingleLine: false",
AllowShortFunctionsOnASingleLine, FormatStyle::SFS_None);
CHECK_PARSE("AllowShortFunctionsOnASingleLine: true",
AllowShortFunctionsOnASingleLine, FormatStyle::SFS_All);
Style.AllowShortLambdasOnASingleLine = FormatStyle::SLS_All;
CHECK_PARSE("AllowShortLambdasOnASingleLine: None",
AllowShortLambdasOnASingleLine, FormatStyle::SLS_None);
CHECK_PARSE("AllowShortLambdasOnASingleLine: Empty",
AllowShortLambdasOnASingleLine, FormatStyle::SLS_Empty);
CHECK_PARSE("AllowShortLambdasOnASingleLine: Inline",
AllowShortLambdasOnASingleLine, FormatStyle::SLS_Inline);
CHECK_PARSE("AllowShortLambdasOnASingleLine: All",
AllowShortLambdasOnASingleLine, FormatStyle::SLS_All);
// For backward compatibility:
CHECK_PARSE("AllowShortLambdasOnASingleLine: false",
AllowShortLambdasOnASingleLine, FormatStyle::SLS_None);
CHECK_PARSE("AllowShortLambdasOnASingleLine: true",
AllowShortLambdasOnASingleLine, FormatStyle::SLS_All);
Style.SpaceAroundPointerQualifiers = FormatStyle::SAPQ_Both;
CHECK_PARSE("SpaceAroundPointerQualifiers: Default",
SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Default);
CHECK_PARSE("SpaceAroundPointerQualifiers: Before",
SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Before);
CHECK_PARSE("SpaceAroundPointerQualifiers: After",
SpaceAroundPointerQualifiers, FormatStyle::SAPQ_After);
CHECK_PARSE("SpaceAroundPointerQualifiers: Both",
SpaceAroundPointerQualifiers, FormatStyle::SAPQ_Both);
Style.SpaceBeforeParens = FormatStyle::SBPO_Always;
CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens,
FormatStyle::SBPO_Never);
CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens,
FormatStyle::SBPO_Always);
CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens,
FormatStyle::SBPO_ControlStatements);
CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptControlMacros",
SpaceBeforeParens,
FormatStyle::SBPO_ControlStatementsExceptControlMacros);
CHECK_PARSE("SpaceBeforeParens: NonEmptyParentheses", SpaceBeforeParens,
FormatStyle::SBPO_NonEmptyParentheses);
CHECK_PARSE("SpaceBeforeParens: Custom", SpaceBeforeParens,
FormatStyle::SBPO_Custom);
// For backward compatibility:
CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens,
FormatStyle::SBPO_Never);
CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens,
FormatStyle::SBPO_ControlStatements);
CHECK_PARSE("SpaceBeforeParens: ControlStatementsExceptForEachMacros",
SpaceBeforeParens,
FormatStyle::SBPO_ControlStatementsExceptControlMacros);
// For backward compatibility:
Style.SpacesInParens = FormatStyle::SIPO_Never;
Style.SpacesInParensOptions = {};
CHECK_PARSE("SpacesInParentheses: true", SpacesInParens,
FormatStyle::SIPO_Custom);
Style.SpacesInParens = FormatStyle::SIPO_Never;
Style.SpacesInParensOptions = {};
CHECK_PARSE("SpacesInParentheses: true", SpacesInParensOptions,
FormatStyle::SpacesInParensCustom(true, false, false, true));
Style.SpacesInParens = FormatStyle::SIPO_Never;
Style.SpacesInParensOptions = {};
CHECK_PARSE("SpacesInConditionalStatement: true", SpacesInParensOptions,
FormatStyle::SpacesInParensCustom(true, false, false, false));
Style.SpacesInParens = FormatStyle::SIPO_Never;
Style.SpacesInParensOptions = {};
CHECK_PARSE("SpacesInCStyleCastParentheses: true", SpacesInParensOptions,
FormatStyle::SpacesInParensCustom(false, true, false, false));
Style.SpacesInParens = FormatStyle::SIPO_Never;
Style.SpacesInParensOptions = {};
CHECK_PARSE("SpaceInEmptyParentheses: true", SpacesInParensOptions,
FormatStyle::SpacesInParensCustom(false, false, true, false));
Style.SpacesInParens = FormatStyle::SIPO_Never;
Style.SpacesInParensOptions = {};
Style.ColumnLimit = 123;
FormatStyle BaseStyle = getLLVMStyle();
CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit);
CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u);
Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup;
CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces,
FormatStyle::BS_Attach);
CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces,
FormatStyle::BS_Linux);
CHECK_PARSE("BreakBeforeBraces: Mozilla", BreakBeforeBraces,
FormatStyle::BS_Mozilla);
CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces,
FormatStyle::BS_Stroustrup);
CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces,
FormatStyle::BS_Allman);
CHECK_PARSE("BreakBeforeBraces: Whitesmiths", BreakBeforeBraces,
FormatStyle::BS_Whitesmiths);
CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU);
CHECK_PARSE("BreakBeforeBraces: WebKit", BreakBeforeBraces,
FormatStyle::BS_WebKit);
CHECK_PARSE("BreakBeforeBraces: Custom", BreakBeforeBraces,
FormatStyle::BS_Custom);
Style.BraceWrapping.AfterControlStatement = FormatStyle::BWACS_Never;
CHECK_PARSE("BraceWrapping:\n"
" AfterControlStatement: MultiLine",
BraceWrapping.AfterControlStatement,
FormatStyle::BWACS_MultiLine);
CHECK_PARSE("BraceWrapping:\n"
" AfterControlStatement: Always",
BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always);
CHECK_PARSE("BraceWrapping:\n"
" AfterControlStatement: Never",
BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never);
// For backward compatibility:
CHECK_PARSE("BraceWrapping:\n"
" AfterControlStatement: true",
BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Always);
CHECK_PARSE("BraceWrapping:\n"
" AfterControlStatement: false",
BraceWrapping.AfterControlStatement, FormatStyle::BWACS_Never);
Style.BreakAfterReturnType = FormatStyle::RTBS_All;
CHECK_PARSE("BreakAfterReturnType: None", BreakAfterReturnType,
FormatStyle::RTBS_None);
CHECK_PARSE("BreakAfterReturnType: Automatic", BreakAfterReturnType,
FormatStyle::RTBS_Automatic);
CHECK_PARSE("BreakAfterReturnType: ExceptShortType", BreakAfterReturnType,
FormatStyle::RTBS_ExceptShortType);
CHECK_PARSE("BreakAfterReturnType: All", BreakAfterReturnType,
FormatStyle::RTBS_All);
CHECK_PARSE("BreakAfterReturnType: TopLevel", BreakAfterReturnType,
FormatStyle::RTBS_TopLevel);
CHECK_PARSE("BreakAfterReturnType: AllDefinitions", BreakAfterReturnType,
FormatStyle::RTBS_AllDefinitions);
CHECK_PARSE("BreakAfterReturnType: TopLevelDefinitions", BreakAfterReturnType,
FormatStyle::RTBS_TopLevelDefinitions);
// For backward compatibility:
CHECK_PARSE("AlwaysBreakAfterReturnType: None", BreakAfterReturnType,
FormatStyle::RTBS_None);
CHECK_PARSE("AlwaysBreakAfterReturnType: Automatic", BreakAfterReturnType,
FormatStyle::RTBS_Automatic);
CHECK_PARSE("AlwaysBreakAfterReturnType: ExceptShortType",
BreakAfterReturnType, FormatStyle::RTBS_ExceptShortType);
CHECK_PARSE("AlwaysBreakAfterReturnType: All", BreakAfterReturnType,
FormatStyle::RTBS_All);
CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevel", BreakAfterReturnType,
FormatStyle::RTBS_TopLevel);
CHECK_PARSE("AlwaysBreakAfterReturnType: AllDefinitions",
BreakAfterReturnType, FormatStyle::RTBS_AllDefinitions);
CHECK_PARSE("AlwaysBreakAfterReturnType: TopLevelDefinitions",
BreakAfterReturnType, FormatStyle::RTBS_TopLevelDefinitions);
Style.BreakTemplateDeclarations = FormatStyle::BTDS_Yes;
CHECK_PARSE("BreakTemplateDeclarations: Leave", BreakTemplateDeclarations,
FormatStyle::BTDS_Leave);
CHECK_PARSE("BreakTemplateDeclarations: No", BreakTemplateDeclarations,
FormatStyle::BTDS_No);
CHECK_PARSE("BreakTemplateDeclarations: MultiLine", BreakTemplateDeclarations,
FormatStyle::BTDS_MultiLine);
CHECK_PARSE("BreakTemplateDeclarations: Yes", BreakTemplateDeclarations,
FormatStyle::BTDS_Yes);
CHECK_PARSE("BreakTemplateDeclarations: false", BreakTemplateDeclarations,
FormatStyle::BTDS_MultiLine);
CHECK_PARSE("BreakTemplateDeclarations: true", BreakTemplateDeclarations,
FormatStyle::BTDS_Yes);
// For backward compatibility:
CHECK_PARSE("AlwaysBreakTemplateDeclarations: Leave",
BreakTemplateDeclarations, FormatStyle::BTDS_Leave);
CHECK_PARSE("AlwaysBreakTemplateDeclarations: No", BreakTemplateDeclarations,
FormatStyle::BTDS_No);
CHECK_PARSE("AlwaysBreakTemplateDeclarations: MultiLine",
BreakTemplateDeclarations, FormatStyle::BTDS_MultiLine);
CHECK_PARSE("AlwaysBreakTemplateDeclarations: Yes", BreakTemplateDeclarations,
FormatStyle::BTDS_Yes);
CHECK_PARSE("AlwaysBreakTemplateDeclarations: false",
BreakTemplateDeclarations, FormatStyle::BTDS_MultiLine);
CHECK_PARSE("AlwaysBreakTemplateDeclarations: true",
BreakTemplateDeclarations, FormatStyle::BTDS_Yes);
Style.AlwaysBreakAfterDefinitionReturnType = FormatStyle::DRTBS_All;
CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: None",
AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_None);
CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: All",
AlwaysBreakAfterDefinitionReturnType, FormatStyle::DRTBS_All);
CHECK_PARSE("AlwaysBreakAfterDefinitionReturnType: TopLevel",
AlwaysBreakAfterDefinitionReturnType,
FormatStyle::DRTBS_TopLevel);
Style.NamespaceIndentation = FormatStyle::NI_All;
CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation,
FormatStyle::NI_None);
CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation,
FormatStyle::NI_Inner);
CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation,
FormatStyle::NI_All);
Style.AllowShortIfStatementsOnASingleLine = FormatStyle::SIS_OnlyFirstIf;
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Never",
AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never);
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: WithoutElse",
AllowShortIfStatementsOnASingleLine,
FormatStyle::SIS_WithoutElse);
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: OnlyFirstIf",
AllowShortIfStatementsOnASingleLine,
FormatStyle::SIS_OnlyFirstIf);
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: AllIfsAndElse",
AllowShortIfStatementsOnASingleLine,
FormatStyle::SIS_AllIfsAndElse);
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: Always",
AllowShortIfStatementsOnASingleLine,
FormatStyle::SIS_OnlyFirstIf);
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: false",
AllowShortIfStatementsOnASingleLine, FormatStyle::SIS_Never);
CHECK_PARSE("AllowShortIfStatementsOnASingleLine: true",
AllowShortIfStatementsOnASingleLine,
FormatStyle::SIS_WithoutElse);
Style.IndentExternBlock = FormatStyle::IEBS_NoIndent;
CHECK_PARSE("IndentExternBlock: AfterExternBlock", IndentExternBlock,
FormatStyle::IEBS_AfterExternBlock);
CHECK_PARSE("IndentExternBlock: Indent", IndentExternBlock,
FormatStyle::IEBS_Indent);
CHECK_PARSE("IndentExternBlock: NoIndent", IndentExternBlock,
FormatStyle::IEBS_NoIndent);
CHECK_PARSE("IndentExternBlock: true", IndentExternBlock,
FormatStyle::IEBS_Indent);
CHECK_PARSE("IndentExternBlock: false", IndentExternBlock,
FormatStyle::IEBS_NoIndent);
Style.BitFieldColonSpacing = FormatStyle::BFCS_None;
CHECK_PARSE("BitFieldColonSpacing: Both", BitFieldColonSpacing,
FormatStyle::BFCS_Both);
CHECK_PARSE("BitFieldColonSpacing: None", BitFieldColonSpacing,
FormatStyle::BFCS_None);
CHECK_PARSE("BitFieldColonSpacing: Before", BitFieldColonSpacing,
FormatStyle::BFCS_Before);
CHECK_PARSE("BitFieldColonSpacing: After", BitFieldColonSpacing,
FormatStyle::BFCS_After);
Style.SortJavaStaticImport = FormatStyle::SJSIO_Before;
CHECK_PARSE("SortJavaStaticImport: After", SortJavaStaticImport,
FormatStyle::SJSIO_After);
CHECK_PARSE("SortJavaStaticImport: Before", SortJavaStaticImport,
FormatStyle::SJSIO_Before);
Style.SortUsingDeclarations = FormatStyle::SUD_LexicographicNumeric;
CHECK_PARSE("SortUsingDeclarations: Never", SortUsingDeclarations,
FormatStyle::SUD_Never);
CHECK_PARSE("SortUsingDeclarations: Lexicographic", SortUsingDeclarations,
FormatStyle::SUD_Lexicographic);
CHECK_PARSE("SortUsingDeclarations: LexicographicNumeric",
SortUsingDeclarations, FormatStyle::SUD_LexicographicNumeric);
// For backward compatibility:
CHECK_PARSE("SortUsingDeclarations: false", SortUsingDeclarations,
FormatStyle::SUD_Never);
CHECK_PARSE("SortUsingDeclarations: true", SortUsingDeclarations,
FormatStyle::SUD_LexicographicNumeric);
// FIXME: This is required because parsing a configuration simply overwrites
// the first N elements of the list instead of resetting it.
Style.ForEachMacros.clear();
std::vector<std::string> BoostForeach;
BoostForeach.push_back("BOOST_FOREACH");
CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach);
std::vector<std::string> BoostAndQForeach;
BoostAndQForeach.push_back("BOOST_FOREACH");
BoostAndQForeach.push_back("Q_FOREACH");
CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros,
BoostAndQForeach);
Style.IfMacros.clear();
std::vector<std::string> CustomIfs;
CustomIfs.push_back("MYIF");
CHECK_PARSE("IfMacros: [MYIF]", IfMacros, CustomIfs);
Style.AttributeMacros.clear();
CHECK_PARSE("BasedOnStyle: LLVM", AttributeMacros,
std::vector<std::string>{"__capability"});
CHECK_PARSE("AttributeMacros: [attr1, attr2]", AttributeMacros,
std::vector<std::string>({"attr1", "attr2"}));
Style.StatementAttributeLikeMacros.clear();
CHECK_PARSE("StatementAttributeLikeMacros: [emit,Q_EMIT]",
StatementAttributeLikeMacros,
std::vector<std::string>({"emit", "Q_EMIT"}));
Style.StatementMacros.clear();
CHECK_PARSE("StatementMacros: [QUNUSED]", StatementMacros,
std::vector<std::string>{"QUNUSED"});
CHECK_PARSE("StatementMacros: [QUNUSED, QT_REQUIRE_VERSION]", StatementMacros,
std::vector<std::string>({"QUNUSED", "QT_REQUIRE_VERSION"}));
Style.NamespaceMacros.clear();
CHECK_PARSE("NamespaceMacros: [TESTSUITE]", NamespaceMacros,
std::vector<std::string>{"TESTSUITE"});
CHECK_PARSE("NamespaceMacros: [TESTSUITE, SUITE]", NamespaceMacros,
std::vector<std::string>({"TESTSUITE", "SUITE"}));
Style.WhitespaceSensitiveMacros.clear();
CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE]",
WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"});
CHECK_PARSE("WhitespaceSensitiveMacros: [STRINGIZE, ASSERT]",
WhitespaceSensitiveMacros,
std::vector<std::string>({"STRINGIZE", "ASSERT"}));
Style.WhitespaceSensitiveMacros.clear();
CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE']",
WhitespaceSensitiveMacros, std::vector<std::string>{"STRINGIZE"});
CHECK_PARSE("WhitespaceSensitiveMacros: ['STRINGIZE', 'ASSERT']",
WhitespaceSensitiveMacros,
std::vector<std::string>({"STRINGIZE", "ASSERT"}));
Style.IncludeStyle.IncludeCategories.clear();
std::vector<tooling::IncludeStyle::IncludeCategory> ExpectedCategories = {
{"abc/.*", 2, 0, false}, {".*", 1, 0, true}};
CHECK_PARSE("IncludeCategories:\n"
" - Regex: abc/.*\n"
" Priority: 2\n"
" - Regex: .*\n"
" Priority: 1\n"
" CaseSensitive: true",
IncludeStyle.IncludeCategories, ExpectedCategories);
CHECK_PARSE("IncludeIsMainRegex: 'abc$'", IncludeStyle.IncludeIsMainRegex,
"abc$");
CHECK_PARSE("IncludeIsMainSourceRegex: 'abc$'",
IncludeStyle.IncludeIsMainSourceRegex, "abc$");
Style.SortIncludes = FormatStyle::SI_Never;
CHECK_PARSE("SortIncludes: true", SortIncludes,
FormatStyle::SI_CaseSensitive);
CHECK_PARSE("SortIncludes: false", SortIncludes, FormatStyle::SI_Never);
CHECK_PARSE("SortIncludes: CaseInsensitive", SortIncludes,
FormatStyle::SI_CaseInsensitive);
CHECK_PARSE("SortIncludes: CaseSensitive", SortIncludes,
FormatStyle::SI_CaseSensitive);
CHECK_PARSE("SortIncludes: Never", SortIncludes, FormatStyle::SI_Never);
Style.RawStringFormats.clear();
std::vector<FormatStyle::RawStringFormat> ExpectedRawStringFormats = {
{
FormatStyle::LK_TextProto,
{"pb", "proto"},
{"PARSE_TEXT_PROTO"},
/*CanonicalDelimiter=*/"",
"llvm",
},
{
FormatStyle::LK_Cpp,
{"cc", "cpp"},
{"C_CODEBLOCK", "CPPEVAL"},
/*CanonicalDelimiter=*/"cc",
/*BasedOnStyle=*/"",
},
};
CHECK_PARSE("RawStringFormats:\n"
" - Language: TextProto\n"
" Delimiters:\n"
" - 'pb'\n"
" - 'proto'\n"
" EnclosingFunctions:\n"
" - 'PARSE_TEXT_PROTO'\n"
" BasedOnStyle: llvm\n"
" - Language: Cpp\n"
" Delimiters:\n"
" - 'cc'\n"
" - 'cpp'\n"
" EnclosingFunctions:\n"
" - 'C_CODEBLOCK'\n"
" - 'CPPEVAL'\n"
" CanonicalDelimiter: 'cc'",
RawStringFormats, ExpectedRawStringFormats);
CHECK_PARSE("SpacesInLineCommentPrefix:\n"
" Minimum: 0\n"
" Maximum: 0",
SpacesInLineCommentPrefix.Minimum, 0u);
EXPECT_EQ(Style.SpacesInLineCommentPrefix.Maximum, 0u);
Style.SpacesInLineCommentPrefix.Minimum = 1;
CHECK_PARSE("SpacesInLineCommentPrefix:\n"
" Minimum: 2",
SpacesInLineCommentPrefix.Minimum, 0u);
CHECK_PARSE("SpacesInLineCommentPrefix:\n"
" Maximum: -1",
SpacesInLineCommentPrefix.Maximum, -1u);
CHECK_PARSE("SpacesInLineCommentPrefix:\n"
" Minimum: 2",
SpacesInLineCommentPrefix.Minimum, 2u);
CHECK_PARSE("SpacesInLineCommentPrefix:\n"
" Maximum: 1",
SpacesInLineCommentPrefix.Maximum, 1u);
EXPECT_EQ(Style.SpacesInLineCommentPrefix.Minimum, 1u);
Style.SpacesInAngles = FormatStyle::SIAS_Always;
CHECK_PARSE("SpacesInAngles: Never", SpacesInAngles, FormatStyle::SIAS_Never);
CHECK_PARSE("SpacesInAngles: Always", SpacesInAngles,
FormatStyle::SIAS_Always);
CHECK_PARSE("SpacesInAngles: Leave", SpacesInAngles, FormatStyle::SIAS_Leave);
// For backward compatibility:
CHECK_PARSE("SpacesInAngles: false", SpacesInAngles, FormatStyle::SIAS_Never);
CHECK_PARSE("SpacesInAngles: true", SpacesInAngles, FormatStyle::SIAS_Always);
CHECK_PARSE("RequiresClausePosition: WithPreceding", RequiresClausePosition,
FormatStyle::RCPS_WithPreceding);
CHECK_PARSE("RequiresClausePosition: WithFollowing", RequiresClausePosition,
FormatStyle::RCPS_WithFollowing);
CHECK_PARSE("RequiresClausePosition: SingleLine", RequiresClausePosition,
FormatStyle::RCPS_SingleLine);
CHECK_PARSE("RequiresClausePosition: OwnLine", RequiresClausePosition,
FormatStyle::RCPS_OwnLine);
CHECK_PARSE("BreakBeforeConceptDeclarations: Never",
BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Never);
CHECK_PARSE("BreakBeforeConceptDeclarations: Always",
BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always);
CHECK_PARSE("BreakBeforeConceptDeclarations: Allowed",
BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed);
// For backward compatibility:
CHECK_PARSE("BreakBeforeConceptDeclarations: true",
BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Always);
CHECK_PARSE("BreakBeforeConceptDeclarations: false",
BreakBeforeConceptDeclarations, FormatStyle::BBCDS_Allowed);
CHECK_PARSE("BreakAfterAttributes: Always", BreakAfterAttributes,
FormatStyle::ABS_Always);
CHECK_PARSE("BreakAfterAttributes: Leave", BreakAfterAttributes,
FormatStyle::ABS_Leave);
CHECK_PARSE("BreakAfterAttributes: Never", BreakAfterAttributes,
FormatStyle::ABS_Never);
const auto DefaultLineEnding = FormatStyle::LE_DeriveLF;
CHECK_PARSE("LineEnding: LF", LineEnding, FormatStyle::LE_LF);
CHECK_PARSE("LineEnding: CRLF", LineEnding, FormatStyle::LE_CRLF);
CHECK_PARSE("LineEnding: DeriveCRLF", LineEnding, FormatStyle::LE_DeriveCRLF);
CHECK_PARSE("LineEnding: DeriveLF", LineEnding, DefaultLineEnding);
// For backward compatibility:
CHECK_PARSE("DeriveLineEnding: false", LineEnding, FormatStyle::LE_LF);
Style.LineEnding = DefaultLineEnding;
CHECK_PARSE("DeriveLineEnding: false\n"
"UseCRLF: true",
LineEnding, FormatStyle::LE_CRLF);
Style.LineEnding = DefaultLineEnding;
CHECK_PARSE("UseCRLF: true", LineEnding, FormatStyle::LE_DeriveCRLF);
CHECK_PARSE("RemoveParentheses: MultipleParentheses", RemoveParentheses,
FormatStyle::RPS_MultipleParentheses);
CHECK_PARSE("RemoveParentheses: ReturnStatement", RemoveParentheses,
FormatStyle::RPS_ReturnStatement);
CHECK_PARSE("RemoveParentheses: Leave", RemoveParentheses,
FormatStyle::RPS_Leave);
CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Always",
AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Always);
CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: OnlyWithParen",
AllowBreakBeforeNoexceptSpecifier,
FormatStyle::BBNSS_OnlyWithParen);
CHECK_PARSE("AllowBreakBeforeNoexceptSpecifier: Never",
AllowBreakBeforeNoexceptSpecifier, FormatStyle::BBNSS_Never);
Style.SeparateDefinitionBlocks = FormatStyle::SDS_Never;
CHECK_PARSE("SeparateDefinitionBlocks: Always", SeparateDefinitionBlocks,
FormatStyle::SDS_Always);
CHECK_PARSE("SeparateDefinitionBlocks: Leave", SeparateDefinitionBlocks,
FormatStyle::SDS_Leave);
CHECK_PARSE("SeparateDefinitionBlocks: Never", SeparateDefinitionBlocks,
FormatStyle::SDS_Never);
}
TEST(ConfigParseTest, ParsesConfigurationWithLanguages) {
FormatStyle Style = {};
Style.Language = FormatStyle::LK_Cpp;
CHECK_PARSE("Language: Cpp\n"
"IndentWidth: 12",
IndentWidth, 12u);
EXPECT_EQ(parseConfiguration("Language: JavaScript\n"
"IndentWidth: 34",
&Style),
ParseError::Unsuitable);
FormatStyle BinPackedTCS = {};
BinPackedTCS.Language = FormatStyle::LK_JavaScript;
EXPECT_EQ(parseConfiguration("BinPackArguments: true\n"
"InsertTrailingCommas: Wrapped",
&BinPackedTCS),
ParseError::BinPackTrailingCommaConflict);
EXPECT_EQ(12u, Style.IndentWidth);
CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u);
EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language);
Style.Language = FormatStyle::LK_JavaScript;
CHECK_PARSE("Language: JavaScript\n"
"IndentWidth: 12",
IndentWidth, 12u);
CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u);
EXPECT_EQ(parseConfiguration("Language: Cpp\n"
"IndentWidth: 34",
&Style),
ParseError::Unsuitable);
EXPECT_EQ(23u, Style.IndentWidth);
CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u);
EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language);
CHECK_PARSE("BasedOnStyle: LLVM\n"
"IndentWidth: 67",
IndentWidth, 67u);
CHECK_PARSE("---\n"
"Language: JavaScript\n"
"IndentWidth: 12\n"
"---\n"
"Language: Cpp\n"
"IndentWidth: 34\n"
"...\n",
IndentWidth, 12u);
Style.Language = FormatStyle::LK_Cpp;
CHECK_PARSE("---\n"
"Language: JavaScript\n"
"IndentWidth: 12\n"
"---\n"
"Language: Cpp\n"
"IndentWidth: 34\n"
"...\n",
IndentWidth, 34u);
CHECK_PARSE("---\n"
"IndentWidth: 78\n"
"---\n"
"Language: JavaScript\n"
"IndentWidth: 56\n"
"...\n",
IndentWidth, 78u);
Style.ColumnLimit = 123;
Style.IndentWidth = 234;
Style.BreakBeforeBraces = FormatStyle::BS_Linux;
Style.TabWidth = 345;
EXPECT_FALSE(parseConfiguration("---\n"
"IndentWidth: 456\n"
"BreakBeforeBraces: Allman\n"
"---\n"
"Language: JavaScript\n"
"IndentWidth: 111\n"
"TabWidth: 111\n"
"---\n"
"Language: Cpp\n"
"BreakBeforeBraces: Stroustrup\n"
"TabWidth: 789\n"
"...\n",
&Style));
EXPECT_EQ(123u, Style.ColumnLimit);
EXPECT_EQ(456u, Style.IndentWidth);
EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces);
EXPECT_EQ(789u, Style.TabWidth);
EXPECT_EQ(parseConfiguration("---\n"
"Language: JavaScript\n"
"IndentWidth: 56\n"
"---\n"
"IndentWidth: 78\n"
"...\n",
&Style),
ParseError::Error);
EXPECT_EQ(parseConfiguration("---\n"
"Language: JavaScript\n"
"IndentWidth: 56\n"
"---\n"
"Language: JavaScript\n"
"IndentWidth: 78\n"
"...\n",
&Style),
ParseError::Error);
EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language);
Style.Language = FormatStyle::LK_Verilog;
CHECK_PARSE("---\n"
"Language: Verilog\n"
"IndentWidth: 12\n"
"---\n"
"Language: Cpp\n"
"IndentWidth: 34\n"
"...\n",
IndentWidth, 12u);
CHECK_PARSE("---\n"
"IndentWidth: 78\n"
"---\n"
"Language: Verilog\n"
"IndentWidth: 56\n"
"...\n",
IndentWidth, 56u);
}
TEST(ConfigParseTest, UsesLanguageForBasedOnStyle) {
FormatStyle Style = {};
Style.Language = FormatStyle::LK_JavaScript;
Style.BreakBeforeTernaryOperators = true;
EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value());
EXPECT_FALSE(Style.BreakBeforeTernaryOperators);
Style.BreakBeforeTernaryOperators = true;
EXPECT_EQ(0, parseConfiguration("---\n"
"BasedOnStyle: Google\n"
"---\n"
"Language: JavaScript\n"
"IndentWidth: 76\n"
"...\n",
&Style)
.value());
EXPECT_FALSE(Style.BreakBeforeTernaryOperators);
EXPECT_EQ(76u, Style.IndentWidth);
EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language);
}
TEST(ConfigParseTest, ConfigurationRoundTripTest) {
FormatStyle Style = getLLVMStyle();
std::string YAML = configurationAsText(Style);
FormatStyle ParsedStyle = {};
ParsedStyle.Language = FormatStyle::LK_Cpp;
EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value());
EXPECT_EQ(Style, ParsedStyle);
}
TEST(ConfigParseTest, GetStyleWithEmptyFileName) {
llvm::vfs::InMemoryFileSystem FS;
auto Style1 = getStyle("file", "", "Google", "", &FS);
ASSERT_TRUE((bool)Style1);
ASSERT_EQ(*Style1, getGoogleStyle());
}
TEST(ConfigParseTest, GetStyleOfFile) {
llvm::vfs::InMemoryFileSystem FS;
// Test 1: format file in the same directory.
ASSERT_TRUE(
FS.addFile("/a/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM")));
ASSERT_TRUE(
FS.addFile("/a/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;")));
auto Style1 = getStyle("file", "/a/.clang-format", "Google", "", &FS);
ASSERT_TRUE((bool)Style1);
ASSERT_EQ(*Style1, getLLVMStyle());
// Test 2.1: fallback to default.
ASSERT_TRUE(
FS.addFile("/b/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;")));
auto Style2 = getStyle("file", "/b/test.cpp", "Mozilla", "", &FS);
ASSERT_TRUE((bool)Style2);
ASSERT_EQ(*Style2, getMozillaStyle());
// Test 2.2: no format on 'none' fallback style.
Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS);
ASSERT_TRUE((bool)Style2);
ASSERT_EQ(*Style2, getNoStyle());
// Test 2.3: format if config is found with no based style while fallback is
// 'none'.
ASSERT_TRUE(FS.addFile("/b/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("IndentWidth: 2")));
Style2 = getStyle("file", "/b/test.cpp", "none", "", &FS);
ASSERT_TRUE((bool)Style2);
ASSERT_EQ(*Style2, getLLVMStyle());
// Test 2.4: format if yaml with no based style, while fallback is 'none'.
Style2 = getStyle("{}", "a.h", "none", "", &FS);
ASSERT_TRUE((bool)Style2);
ASSERT_EQ(*Style2, getLLVMStyle());
// Test 3: format file in parent directory.
ASSERT_TRUE(
FS.addFile("/c/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google")));
ASSERT_TRUE(FS.addFile("/c/sub/sub/sub/test.cpp", 0,
llvm::MemoryBuffer::getMemBuffer("int i;")));
auto Style3 = getStyle("file", "/c/sub/sub/sub/test.cpp", "LLVM", "", &FS);
ASSERT_TRUE((bool)Style3);
ASSERT_EQ(*Style3, getGoogleStyle());
// Test 4: error on invalid fallback style
auto Style4 = getStyle("file", "a.h", "KungFu", "", &FS);
ASSERT_FALSE((bool)Style4);
llvm::consumeError(Style4.takeError());
// Test 5: error on invalid yaml on command line
auto Style5 = getStyle("{invalid_key=invalid_value}", "a.h", "LLVM", "", &FS);
ASSERT_FALSE((bool)Style5);
llvm::consumeError(Style5.takeError());
// Test 6: error on invalid style
auto Style6 = getStyle("KungFu", "a.h", "LLVM", "", &FS);
ASSERT_FALSE((bool)Style6);
llvm::consumeError(Style6.takeError());
// Test 7: found config file, error on parsing it
ASSERT_TRUE(
FS.addFile("/d/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM\n"
"InvalidKey: InvalidValue")));
ASSERT_TRUE(
FS.addFile("/d/test.cpp", 0, llvm::MemoryBuffer::getMemBuffer("int i;")));
auto Style7a = getStyle("file", "/d/.clang-format", "LLVM", "", &FS);
ASSERT_FALSE((bool)Style7a);
llvm::consumeError(Style7a.takeError());
auto Style7b = getStyle("file", "/d/.clang-format", "LLVM", "", &FS, true);
ASSERT_TRUE((bool)Style7b);
// Test 8: inferred per-language defaults apply.
auto StyleTd = getStyle("file", "x.td", "llvm", "", &FS);
ASSERT_TRUE((bool)StyleTd);
ASSERT_EQ(*StyleTd, getLLVMStyle(FormatStyle::LK_TableGen));
// Test 9.1.1: overwriting a file style, when no parent file exists with no
// fallback style.
ASSERT_TRUE(FS.addFile(
"/e/sub/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: InheritParentConfig\n"
"ColumnLimit: 20")));
ASSERT_TRUE(FS.addFile("/e/sub/code.cpp", 0,
llvm::MemoryBuffer::getMemBuffer("int i;")));
auto Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, [] {
auto Style = getNoStyle();
Style.ColumnLimit = 20;
return Style;
}());
// Test 9.1.2: propagate more than one level with no parent file.
ASSERT_TRUE(FS.addFile("/e/sub/sub/code.cpp", 0,
llvm::MemoryBuffer::getMemBuffer("int i;")));
ASSERT_TRUE(FS.addFile("/e/sub/sub/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer(
"BasedOnStyle: InheritParentConfig\n"
"WhitespaceSensitiveMacros: ['FOO', 'BAR']")));
std::vector<std::string> NonDefaultWhiteSpaceMacros =
Style9->WhitespaceSensitiveMacros;
NonDefaultWhiteSpaceMacros[0] = "FOO";
NonDefaultWhiteSpaceMacros[1] = "BAR";
ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros);
Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, [&NonDefaultWhiteSpaceMacros] {
auto Style = getNoStyle();
Style.ColumnLimit = 20;
Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros;
return Style;
}());
// Test 9.2: with LLVM fallback style
Style9 = getStyle("file", "/e/sub/code.cpp", "LLVM", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, [] {
auto Style = getLLVMStyle();
Style.ColumnLimit = 20;
return Style;
}());
// Test 9.3: with a parent file
ASSERT_TRUE(
FS.addFile("/e/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google\n"
"UseTab: Always")));
Style9 = getStyle("file", "/e/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, [] {
auto Style = getGoogleStyle();
Style.ColumnLimit = 20;
Style.UseTab = FormatStyle::UT_Always;
return Style;
}());
// Test 9.4: propagate more than one level with a parent file.
const auto SubSubStyle = [&NonDefaultWhiteSpaceMacros] {
auto Style = getGoogleStyle();
Style.ColumnLimit = 20;
Style.UseTab = FormatStyle::UT_Always;
Style.WhitespaceSensitiveMacros = NonDefaultWhiteSpaceMacros;
return Style;
}();
ASSERT_NE(Style9->WhitespaceSensitiveMacros, NonDefaultWhiteSpaceMacros);
Style9 = getStyle("file", "/e/sub/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, SubSubStyle);
// Test 9.5: use InheritParentConfig as style name
Style9 =
getStyle("inheritparentconfig", "/e/sub/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, SubSubStyle);
// Test 9.6: use command line style with inheritance
Style9 = getStyle("{BasedOnStyle: InheritParentConfig}",
"/e/sub/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, SubSubStyle);
// Test 9.7: use command line style with inheritance and own config
Style9 = getStyle("{BasedOnStyle: InheritParentConfig, "
"WhitespaceSensitiveMacros: ['FOO', 'BAR']}",
"/e/sub/code.cpp", "none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, SubSubStyle);
// Test 9.8: use inheritance from a file without BasedOnStyle
ASSERT_TRUE(FS.addFile("/e/withoutbase/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("ColumnLimit: 123")));
ASSERT_TRUE(
FS.addFile("/e/withoutbase/sub/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer(
"BasedOnStyle: InheritParentConfig\nIndentWidth: 7")));
// Make sure we do not use the fallback style
Style9 = getStyle("file", "/e/withoutbase/code.cpp", "google", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, [] {
auto Style = getLLVMStyle();
Style.ColumnLimit = 123;
return Style;
}());
Style9 = getStyle("file", "/e/withoutbase/sub/code.cpp", "google", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, [] {
auto Style = getLLVMStyle();
Style.ColumnLimit = 123;
Style.IndentWidth = 7;
return Style;
}());
// Test 9.9: use inheritance from a specific config file.
Style9 = getStyle("file:/e/sub/sub/.clang-format", "/e/sub/sub/code.cpp",
"none", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style9));
ASSERT_EQ(*Style9, SubSubStyle);
}
TEST(ConfigParseTest, GetStyleOfSpecificFile) {
llvm::vfs::InMemoryFileSystem FS;
// Specify absolute path to a format file in a parent directory.
ASSERT_TRUE(
FS.addFile("/e/.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: LLVM")));
ASSERT_TRUE(
FS.addFile("/e/explicit.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google")));
ASSERT_TRUE(FS.addFile("/e/sub/sub/sub/test.cpp", 0,
llvm::MemoryBuffer::getMemBuffer("int i;")));
auto Style = getStyle("file:/e/explicit.clang-format",
"/e/sub/sub/sub/test.cpp", "LLVM", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style));
ASSERT_EQ(*Style, getGoogleStyle());
// Specify relative path to a format file.
ASSERT_TRUE(
FS.addFile("../../e/explicit.clang-format", 0,
llvm::MemoryBuffer::getMemBuffer("BasedOnStyle: Google")));
Style = getStyle("file:../../e/explicit.clang-format",
"/e/sub/sub/sub/test.cpp", "LLVM", "", &FS);
ASSERT_TRUE(static_cast<bool>(Style));
ASSERT_EQ(*Style, getGoogleStyle());
// Specify path to a format file that does not exist.
Style = getStyle("file:/e/missing.clang-format", "/e/sub/sub/sub/test.cpp",
"LLVM", "", &FS);
ASSERT_FALSE(static_cast<bool>(Style));
llvm::consumeError(Style.takeError());
// Specify path to a file on the filesystem.
SmallString<128> FormatFilePath;
std::error_code ECF = llvm::sys::fs::createTemporaryFile(
"FormatFileTest", "tpl", FormatFilePath);
EXPECT_FALSE((bool)ECF);
llvm::raw_fd_ostream FormatFileTest(FormatFilePath, ECF);
EXPECT_FALSE((bool)ECF);
FormatFileTest << "BasedOnStyle: Google\n";
FormatFileTest.close();
SmallString<128> TestFilePath;
std::error_code ECT =
llvm::sys::fs::createTemporaryFile("CodeFileTest", "cc", TestFilePath);
EXPECT_FALSE((bool)ECT);
llvm::raw_fd_ostream CodeFileTest(TestFilePath, ECT);
CodeFileTest << "int i;\n";
CodeFileTest.close();
std::string format_file_arg = std::string("file:") + FormatFilePath.c_str();
Style = getStyle(format_file_arg, TestFilePath, "LLVM", "", nullptr);
llvm::sys::fs::remove(FormatFilePath.c_str());
llvm::sys::fs::remove(TestFilePath.c_str());
ASSERT_TRUE(static_cast<bool>(Style));
ASSERT_EQ(*Style, getGoogleStyle());
}
} // namespace
} // namespace format
} // namespace clang