Files
qt-creator/tests/unit/unittest/clangfollowsymbol-test.cpp
Ivan Donchevskii f130de2400 Clang: use HighlightingMarks for hover with Ctrl highlighting
Make this highlighting work without builtin code model
but based on the HighlightingMarks that we already have
from ClangCodeModel.
Redundant parameters are removed by this change.

Change-Id: I73b5dab46ba59d2f813236831818f0a9bc94c5bc
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2017-09-22 12:58:46 +00:00

386 lines
12 KiB
C++

/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "googletest.h"
#include "testenvironment.h"
#include <clangsupport_global.h>
#include <clangfollowsymboljob.h>
#include <clangdocument.h>
#include <clangdocuments.h>
#include <clangtranslationunit.h>
#include <fixitcontainer.h>
#include <projectpart.h>
#include <projects.h>
#include <sourcelocationcontainer.h>
#include <sourcerangecontainer.h>
#include <unsavedfiles.h>
#include <commandlinearguments.h>
#include <utils/qtcassert.h>
#include <clang-c/Index.h>
using ::testing::Contains;
using ::testing::Not;
using ::testing::ContainerEq;
using ::testing::Eq;
using ::testing::PrintToString;
using ::ClangBackEnd::ProjectPart;
using ::ClangBackEnd::SourceLocationContainer;
using ::ClangBackEnd::Document;
using ::ClangBackEnd::UnsavedFiles;
using ::ClangBackEnd::ReferencesResult;
using ::ClangBackEnd::SourceRangeContainer;
namespace {
const Utf8String sourceFilePath = Utf8StringLiteral(TESTDATA_DIR"/followsymbol_main.cpp");
const Utf8String headerFilePath = Utf8StringLiteral(TESTDATA_DIR"/followsymbol_header.h");
const Utf8String cursorPath = Utf8StringLiteral(TESTDATA_DIR"/cursor.cpp");
MATCHER_P3(MatchesHeaderSourceRange, line, column, length,
std::string(negation ? "isn't " : "is ")
+ PrintToString(SourceRangeContainer {
SourceLocationContainer(headerFilePath, line, column),
SourceLocationContainer(headerFilePath, line, column + length)
})
)
{
const SourceRangeContainer expected = {
SourceLocationContainer(headerFilePath, line, column),
SourceLocationContainer(headerFilePath, line, column + length)
};
return arg == expected;
}
MATCHER_P3(MatchesSourceRange, line, column, length,
std::string(negation ? "isn't " : "is ")
+ PrintToString(SourceRangeContainer {
SourceLocationContainer(sourceFilePath, line, column),
SourceLocationContainer(sourceFilePath, line, column + length)
})
)
{
const SourceRangeContainer expected = {
SourceLocationContainer(sourceFilePath, line, column),
SourceLocationContainer(sourceFilePath, line, column + length)
};
return arg == expected;
}
MATCHER_P4(MatchesFileSourceRange, filename, line, column, length,
std::string(negation ? "isn't " : "is ")
+ PrintToString(SourceRangeContainer {
SourceLocationContainer(filename, line, column),
SourceLocationContainer(filename, line, column + length)
})
)
{
const SourceRangeContainer expected = {
SourceLocationContainer(filename, line, column),
SourceLocationContainer(filename, line, column + length)
};
return arg == expected;
}
class Data {
public:
Data()
{
m_document.parse();
m_headerDocument.parse();
}
const Document &document() const { return m_document; }
const Document &headerDocument() const { return m_headerDocument; }
const QVector<Utf8String> &deps() const { return m_deps; }
private:
ProjectPart m_projectPart{
Utf8StringLiteral("projectPartId"),
TestEnvironment::addPlatformArguments({Utf8StringLiteral("-std=c++14")})};
ClangBackEnd::ProjectParts m_projects;
ClangBackEnd::UnsavedFiles m_unsavedFiles;
ClangBackEnd::Documents m_documents{m_projects, m_unsavedFiles};
Document m_document = {sourceFilePath,
m_projectPart,
Utf8StringVector(),
m_documents};
Document m_headerDocument = {headerFilePath,
m_projectPart,
Utf8StringVector(),
m_documents};
QVector<Utf8String> m_deps {sourceFilePath, cursorPath};
};
class FollowSymbol : public ::testing::Test
{
protected:
SourceRangeContainer followSymbol(uint line, uint column)
{
ClangBackEnd::TranslationUnitUpdateInput updateInput = d->document().createUpdateInput();
const ClangBackEnd::CommandLineArguments currentArgs(updateInput.filePath.constData(),
updateInput.projectArguments,
updateInput.fileArguments,
false);
return d->document().translationUnit().followSymbol(line, column,
d->deps(),
currentArgs);
}
SourceRangeContainer followHeaderSymbol(uint line, uint column)
{
ClangBackEnd::TranslationUnitUpdateInput updateInput
= d->headerDocument().createUpdateInput();
const ClangBackEnd::CommandLineArguments currentArgs(updateInput.filePath.constData(),
updateInput.projectArguments,
updateInput.fileArguments,
false);
return d->headerDocument().translationUnit().followSymbol(line, column,
d->deps(),
currentArgs);
}
static void SetUpTestCase();
static void TearDownTestCase();
private:
static std::unique_ptr<Data> d;
};
TEST_F(FollowSymbol, CursorOnNamespace)
{
const auto namespaceDefinition = followSymbol(27, 1);
ASSERT_THAT(namespaceDefinition, MatchesHeaderSourceRange(28, 11, 6));
}
TEST_F(FollowSymbol, CursorOnClassReference)
{
const auto classDefinition = followSymbol(27, 9);
ASSERT_THAT(classDefinition, MatchesHeaderSourceRange(34, 7, 3));
}
TEST_F(FollowSymbol, CursorOnClassForwardDeclarationFollowToHeader)
{
const auto classDefinition = followHeaderSymbol(32, 7);
ASSERT_THAT(classDefinition, MatchesHeaderSourceRange(34, 7, 3));
}
TEST_F(FollowSymbol, CursorOnClassForwardDeclarationFollowToCpp)
{
const auto classDefinition = followHeaderSymbol(48, 9);
ASSERT_THAT(classDefinition, MatchesSourceRange(54, 7, 8));
}
TEST_F(FollowSymbol, CursorOnClassDefinition)
{
const auto classForwardDeclaration = followHeaderSymbol(34, 7);
ASSERT_THAT(classForwardDeclaration, MatchesHeaderSourceRange(32, 7, 3));
}
TEST_F(FollowSymbol, CursorOnClassDefinitionInCpp)
{
const auto classForwardDeclaration = followSymbol(54, 7);
ASSERT_THAT(classForwardDeclaration, MatchesHeaderSourceRange(48, 7, 8));
}
TEST_F(FollowSymbol, CursorOnConstructorDeclaration)
{
const auto constructorDefinition = followHeaderSymbol(36, 5);
ASSERT_THAT(constructorDefinition, MatchesSourceRange(27, 14, 3));
}
TEST_F(FollowSymbol, CursorOnConstructorDefinition)
{
const auto constructorDeclaration = followSymbol(27, 14);
ASSERT_THAT(constructorDeclaration, MatchesHeaderSourceRange(36, 5, 3));
}
TEST_F(FollowSymbol, CursorOnMemberReference)
{
const auto memberDeclaration = followSymbol(39, 10);
ASSERT_THAT(memberDeclaration, MatchesHeaderSourceRange(38, 18, 6));
}
TEST_F(FollowSymbol, CursorOnMemberDeclaration)
{
const auto sameMemberDeclaration = followHeaderSymbol(38, 18);
ASSERT_THAT(sameMemberDeclaration, MatchesHeaderSourceRange(38, 18, 6));
}
TEST_F(FollowSymbol, CursorOnFunctionReference)
{
const auto functionDefinition = followSymbol(66, 12);
ASSERT_THAT(functionDefinition, MatchesSourceRange(35, 5, 3));
}
TEST_F(FollowSymbol, CursorOnMemberFunctionReference)
{
const auto memberFunctionDefinition = followSymbol(42, 12);
ASSERT_THAT(memberFunctionDefinition, MatchesSourceRange(49, 21, 3));
}
TEST_F(FollowSymbol, CursorOnFunctionWithoutDefinitionReference)
{
const auto functionDeclaration = followSymbol(43, 5);
ASSERT_THAT(functionDeclaration, MatchesHeaderSourceRange(59, 5, 3));
}
TEST_F(FollowSymbol, CursorOnFunctionDefinition)
{
const auto functionDeclaration = followSymbol(35, 5);
ASSERT_THAT(functionDeclaration, MatchesHeaderSourceRange(52, 5, 3));
}
TEST_F(FollowSymbol, CursorOnMemberFunctionDefinition)
{
const auto memberFunctionDeclaration = followSymbol(49, 21);
ASSERT_THAT(memberFunctionDeclaration, MatchesHeaderSourceRange(43, 9, 3));
}
TEST_F(FollowSymbol, CursorOnMemberFunctionDeclaration)
{
const auto memberFunctionDefinition = followHeaderSymbol(43, 9);
ASSERT_THAT(memberFunctionDefinition, MatchesSourceRange(49, 21, 3));
}
TEST_F(FollowSymbol, CursorOnInclude)
{
const auto startOfIncludeFile = followSymbol(25, 13);
ASSERT_THAT(startOfIncludeFile, MatchesHeaderSourceRange(1, 1, 0));
}
TEST_F(FollowSymbol, CursorOnLocalVariable)
{
const auto variableDeclaration = followSymbol(39, 6);
ASSERT_THAT(variableDeclaration, MatchesSourceRange(36, 9, 3));
}
TEST_F(FollowSymbol, CursorOnClassAlias)
{
const auto aliasDefinition = followSymbol(36, 5);
ASSERT_THAT(aliasDefinition, MatchesSourceRange(33, 7, 3));
}
TEST_F(FollowSymbol, CursorOnStaticVariable)
{
const auto staticVariableDeclaration = followSymbol(40, 27);
ASSERT_THAT(staticVariableDeclaration, MatchesHeaderSourceRange(30, 7, 7));
}
TEST_F(FollowSymbol, CursorOnFunctionFromOtherClass)
{
const auto functionDefinition = followSymbol(62, 39);
ASSERT_THAT(functionDefinition, MatchesFileSourceRange(cursorPath, 104, 22, 8));
}
TEST_F(FollowSymbol, CursorOnDefineReference)
{
const auto functionDefinition = followSymbol(66, 43);
ASSERT_THAT(functionDefinition, MatchesHeaderSourceRange(27, 9, 11));
}
TEST_F(FollowSymbol, CursorInTheMiddleOfNamespace)
{
const auto namespaceDefinition = followSymbol(27, 3);
ASSERT_THAT(namespaceDefinition, MatchesHeaderSourceRange(28, 11, 6));
}
TEST_F(FollowSymbol, CursorAfterNamespace)
{
const auto namespaceDefinition = followSymbol(27, 7);
ASSERT_THAT(namespaceDefinition, MatchesFileSourceRange(QString(""), 0, 0, 0));
}
TEST_F(FollowSymbol, CursorOnOneSymbolOperatorDefinition)
{
const auto namespaceDefinition = followSymbol(76, 13);
ASSERT_THAT(namespaceDefinition, MatchesSourceRange(72, 9, 9));
}
TEST_F(FollowSymbol, CursorOnTwoSymbolOperatorDefinition)
{
const auto namespaceDefinition = followSymbol(80, 15);
ASSERT_THAT(namespaceDefinition, MatchesSourceRange(73, 10, 10));
}
TEST_F(FollowSymbol, CursorOnOneSymbolOperatorDeclaration)
{
const auto namespaceDefinition = followSymbol(72, 12);
ASSERT_THAT(namespaceDefinition, MatchesSourceRange(76, 10, 9));
}
TEST_F(FollowSymbol, CursorOnTwoSymbolOperatorDeclaration)
{
const auto namespaceDefinition = followSymbol(73, 12);
ASSERT_THAT(namespaceDefinition, MatchesSourceRange(80, 11, 10));
}
std::unique_ptr<Data> FollowSymbol::d;
void FollowSymbol::SetUpTestCase()
{
d.reset(new Data);
}
void FollowSymbol::TearDownTestCase()
{
d.reset();
}
} // anonymous namespace