forked from qt-creator/qt-creator
ae92b68154
Change-Id: Ia845c803fce85ad0e29e2cf6b64820b86599bac6 Reviewed-by: David Schulz <david.schulz@qt.io>
130 lines
4.2 KiB
C++
130 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "googletest.h"
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#include <clangtranslationunitupdater.h>
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#include <clang-c/Index.h>
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using ClangBackEnd::TranslationUnitUpdater;
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using ClangBackEnd::TranslationUnitUpdateInput;
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using ClangBackEnd::TranslationUnitUpdateResult;
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using testing::Gt;
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namespace {
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class TranslationUnitUpdater : public ::testing::Test
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{
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protected:
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void TearDown() override;
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::TranslationUnitUpdater createUpdater(const TranslationUnitUpdateInput &input);
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enum ReparseMode { SetReparseNeeded, DoNotSetReparseNeeded };
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TranslationUnitUpdateInput createInput(ReparseMode reparseMode = DoNotSetReparseNeeded);
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protected:
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CXIndex cxIndex = nullptr;
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CXTranslationUnit cxTranslationUnit = nullptr;
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Utf8String filePath = Utf8StringLiteral(TESTDATA_DIR"/translationunits.cpp");
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};
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TEST_F(TranslationUnitUpdater, ParsesIfNeeded)
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{
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::TranslationUnitUpdater updater = createUpdater(createInput());
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TranslationUnitUpdateResult result = updater.update(::TranslationUnitUpdater::UpdateMode::AsNeeded);
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ASSERT_TRUE(cxTranslationUnit);
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ASSERT_FALSE(result.hasReparsed());
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}
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TEST_F(TranslationUnitUpdater, ReparsesIfNeeded)
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{
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::TranslationUnitUpdater updater = createUpdater(createInput(SetReparseNeeded));
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TranslationUnitUpdateResult result = updater.update(::TranslationUnitUpdater::UpdateMode::AsNeeded);
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ASSERT_TRUE(result.hasReparsed());
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}
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TEST_F(TranslationUnitUpdater, UpdatesParseTimePoint)
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{
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::TranslationUnitUpdater updater = createUpdater(createInput());
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const std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
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TranslationUnitUpdateResult result = updater.update(::TranslationUnitUpdater::UpdateMode::AsNeeded);
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ASSERT_TRUE(result.hasParsed());
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ASSERT_THAT(result.parseTimePoint, Gt(now));
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}
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TEST_F(TranslationUnitUpdater, NotUpdatingParseTimePointForReparseOnly)
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{
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::TranslationUnitUpdater updater = createUpdater(createInput());
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TranslationUnitUpdateResult result = updater.update(::TranslationUnitUpdater::UpdateMode::AsNeeded);
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::TranslationUnitUpdater reparseUpdater = createUpdater(createInput(SetReparseNeeded));
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result = reparseUpdater.update(::TranslationUnitUpdater::UpdateMode::AsNeeded);
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ASSERT_TRUE(result.hasReparsed());
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ASSERT_FALSE(result.hasParsed());
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}
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TEST_F(TranslationUnitUpdater, UpdatesDependendOnFilesOnParse)
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{
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::TranslationUnitUpdater updater = createUpdater(createInput());
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TranslationUnitUpdateResult result = updater.update(::TranslationUnitUpdater::UpdateMode::AsNeeded);
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ASSERT_FALSE(result.dependedOnFilePaths.isEmpty());
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}
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void TranslationUnitUpdater::TearDown()
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{
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clang_disposeIndex(cxIndex);
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}
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::TranslationUnitUpdater
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TranslationUnitUpdater::createUpdater(const TranslationUnitUpdateInput &input)
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{
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return ::TranslationUnitUpdater(cxIndex, cxTranslationUnit, input);
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}
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TranslationUnitUpdateInput
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TranslationUnitUpdater::createInput(ReparseMode reparseMode)
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{
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TranslationUnitUpdateInput updateInput;
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updateInput.filePath = filePath;
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updateInput.reparseNeeded = reparseMode == SetReparseNeeded;
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return updateInput;
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}
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} // anonymous
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