Files
qt-creator/tests/unit/unittest/pchcreator-test.cpp
Ivan Donchevskii 7fe65851d9 Clang: Extend ClangTool and CommandLineBuilder
We now support source file and not only header files and the file path is
now automatically added to the end. This removes quite some clutter.

Change-Id: I74eabd262e6c7e5f4d523e3a3cd194bd3efe1ef3
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2019-02-11 15:22:58 +00:00

282 lines
11 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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**
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** 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
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#include "googletest.h"
#include "fakeprocess.h"
#include "filesystem-utilities.h"
#include "mockclangpathwatcher.h"
#include "mockpchmanagerclient.h"
#include "testenvironment.h"
#include <refactoringdatabaseinitializer.h>
#include <filepathcaching.h>
#include <generatedfiles.h>
#include <pchcreator.h>
#include <precompiledheadersupdatedmessage.h>
#include <progressmessage.h>
#include <sqlitedatabase.h>
#include <QFileInfo>
namespace {
using ClangBackEnd::FilePath;
using ClangBackEnd::FilePathId;
using ClangBackEnd::FilePathIds;
using ClangBackEnd::FilePathView;
using ClangBackEnd::GeneratedFiles;
using ClangBackEnd::IdPaths;
using ClangBackEnd::IncludeSearchPathType;
using ClangBackEnd::PchTask;
using ClangBackEnd::ProjectPartPch;
using ClangBackEnd::SourceEntries;
using ClangBackEnd::SourceEntry;
using ClangBackEnd::SourceType;
using ClangBackEnd::V2::FileContainer;
using ClangBackEnd::ProjectPartContainer;
using Utils::PathString;
using Utils::SmallString;
using UnitTests::EndsWith;
MATCHER_P2(HasIdAndType,
sourceId,
sourceType,
std::string(negation ? "hasn't" : "has")
+ PrintToString(ClangBackEnd::SourceEntry(sourceId, sourceType, -1)))
{
const ClangBackEnd::SourceEntry &entry = arg;
return entry.sourceId == sourceId && entry.sourceType == sourceType;
}
class PchCreator: public ::testing::Test
{
protected:
PchCreator()
{
creator.setUnsavedFiles({generatedFile});
}
ClangBackEnd::FilePathId id(ClangBackEnd::FilePathView path)
{
return creator.filePathCache().filePathId(path);
}
protected:
Sqlite::Database database{":memory:", Sqlite::JournalMode::Memory};
ClangBackEnd::RefactoringDatabaseInitializer<Sqlite::Database> databaseInitializer{database};
FilePath main1Path = TESTDATA_DIR "/builddependencycollector/project/main3.cpp";
FilePath main2Path = TESTDATA_DIR "/builddependencycollector/project/main2.cpp";
FilePath header1Path = TESTDATA_DIR "/builddependencycollector/project/header1.h";
FilePath header2Path = TESTDATA_DIR "/builddependencycollector/project/header2.h";
Utils::SmallStringView generatedFileName = "builddependencycollector/project/generated_file.h";
FilePath generatedFilePath = TESTDATA_DIR "/builddependencycollector/project/generated_file.h";
TestEnvironment environment;
FileContainer generatedFile{{TESTDATA_DIR, generatedFileName}, "#pragma once", {}};
NiceMock<MockPchManagerClient> mockPchManagerClient;
NiceMock<MockClangPathWatcher> mockClangPathWatcher;
ClangBackEnd::PchCreator creator{environment, database, mockPchManagerClient, mockClangPathWatcher};
PchTask pchTask1{
"project1",
{id(TESTDATA_DIR "/builddependencycollector/project/header2.h"),
id(TESTDATA_DIR "/builddependencycollector/external/external1.h"),
id(TESTDATA_DIR "/builddependencycollector/external/external2.h")},
{id(TESTDATA_DIR "/builddependencycollector/project/header2.h"),
id(TESTDATA_DIR "/builddependencycollector/external/external1.h"),
id(TESTDATA_DIR "/builddependencycollector/external/external2.h")},
{},
{},
{},
{{TESTDATA_DIR "/builddependencycollector/system", 2, IncludeSearchPathType::BuiltIn},
{TESTDATA_DIR "/builddependencycollector/external", 1, IncludeSearchPathType::System}},
{{TESTDATA_DIR "/builddependencycollector/project", 1, IncludeSearchPathType::User}},
};
};
using PchCreatorSlowTest = PchCreator;
using PchCreatorVerySlowTest = PchCreator;
TEST_F(PchCreator, CreateProjectPartPchFileContent)
{
auto content = creator.generatePchIncludeFileContent(pchTask1.includes);
ASSERT_THAT(std::string(content),
AllOf(HasSubstr("#include \"" TESTDATA_DIR "/builddependencycollector/project/header2.h\"\n"),
HasSubstr("#include \"" TESTDATA_DIR "/builddependencycollector/external/external1.h\"\n"),
HasSubstr("#include \"" TESTDATA_DIR "/builddependencycollector/external/external2.h\"\n")));
}
TEST_F(PchCreator, CreateProjectPartClangCompilerArguments)
{
auto arguments = creator.generateClangCompilerArguments(std::move(pchTask1), "project.pch");
ASSERT_THAT(arguments,
ElementsAre("clang++",
"-x",
"c++-header",
"-std=c++98",
"-nostdinc",
"-nostdinc++",
"-I",
toNativePath(TESTDATA_DIR "/builddependencycollector/project").path(),
"-isystem",
toNativePath(TESTDATA_DIR "/builddependencycollector/external").path(),
"-isystem",
toNativePath(TESTDATA_DIR "/builddependencycollector/system").path(),
"-o",
"project.pch"));
}
TEST_F(PchCreator, CreateProjectPartClangCompilerArgumentsWithSystemPch)
{
pchTask1.systemPchPath = "system.pch";
auto arguments = creator.generateClangCompilerArguments(std::move(pchTask1), "project.pch");
ASSERT_THAT(arguments,
ElementsAre("clang++",
"-x",
"c++-header",
"-std=c++98",
"-nostdinc",
"-nostdinc++",
"-I",
toNativePath(TESTDATA_DIR "/builddependencycollector/project").path(),
"-isystem",
toNativePath(TESTDATA_DIR "/builddependencycollector/external").path(),
"-isystem",
toNativePath(TESTDATA_DIR "/builddependencycollector/system").path(),
"-Xclang",
"-include-pch",
"-Xclang",
"system.pch",
"-o",
"project.pch"));
}
TEST_F(PchCreatorVerySlowTest, ProjectPartPchsSendToPchManagerClient)
{
creator.generatePch(std::move(pchTask1));
EXPECT_CALL(mockPchManagerClient,
precompiledHeadersUpdated(
Field(&ClangBackEnd::PrecompiledHeadersUpdatedMessage::projectPartPchs,
ElementsAre(Eq(creator.projectPartPch())))));
creator.doInMainThreadAfterFinished();
}
TEST_F(PchCreatorVerySlowTest, AllIncludesAreWatchedAfterSucess)
{
creator.generatePch(std::move(pchTask1));
EXPECT_CALL(
mockClangPathWatcher,
updateIdPaths(ElementsAre(
AllOf(Field(&ClangBackEnd::IdPaths::id, "project1"),
Field(&ClangBackEnd::IdPaths::filePathIds,
UnorderedElementsAre(
id(TESTDATA_DIR "/builddependencycollector/project/header2.h"),
id(TESTDATA_DIR "/builddependencycollector/external/external1.h"),
id(TESTDATA_DIR "/builddependencycollector/external/external2.h")))))));
creator.doInMainThreadAfterFinished();
}
TEST_F(PchCreatorVerySlowTest, AllIncludesAreNotWatchedAfterFail)
{
pchTask1.systemIncludeSearchPaths = {};
pchTask1.projectIncludeSearchPaths = {};
creator.generatePch(std::move(pchTask1));
EXPECT_CALL(mockClangPathWatcher,
updateIdPaths(
ElementsAre(AllOf(Field(&ClangBackEnd::IdPaths::id, "project1"),
Field(&ClangBackEnd::IdPaths::filePathIds, IsEmpty())))));
creator.doInMainThreadAfterFinished();
}
TEST_F(PchCreatorVerySlowTest, ProjectPartPchForCreatesPchForPchTask)
{
creator.generatePch(std::move(pchTask1));
ASSERT_THAT(creator.projectPartPch(),
AllOf(Field(&ProjectPartPch::projectPartId, Eq("project1")),
Field(&ProjectPartPch::pchPath, Not(IsEmpty())),
Field(&ProjectPartPch::lastModified, Not(Eq(-1)))));
}
TEST_F(PchCreatorVerySlowTest, ProjectPartPchCleared)
{
creator.generatePch(std::move(pchTask1));
creator.clear();
ASSERT_THAT(creator.projectPartPch(), ClangBackEnd::ProjectPartPch{});
}
TEST_F(PchCreatorVerySlowTest, ClangToolCleared)
{
creator.generatePch(std::move(pchTask1));
creator.clear();
ASSERT_TRUE(creator.clangTool().isClean());
}
TEST_F(PchCreatorVerySlowTest, FaultyProjectPartPchForCreatesFaultyPchForPchTask)
{
PchTask faultyPchTask{"faultyProjectPart",
{id(TESTDATA_DIR "/builddependencycollector/project/faulty.cpp")},
{},
{{"DEFINE", "1", 1}},
{},
{},
{{TESTDATA_DIR "/builddependencycollector/external", 1, IncludeSearchPathType::System}},
{{TESTDATA_DIR "/builddependencycollector/project", 1, IncludeSearchPathType::User}}};
creator.generatePch(std::move(faultyPchTask));
ASSERT_THAT(creator.projectPartPch(),
AllOf(Field(&ProjectPartPch::projectPartId, Eq("faultyProjectPart")),
Field(&ProjectPartPch::pchPath, IsEmpty()),
Field(&ProjectPartPch::lastModified, Eq(-1))));
}
TEST_F(PchCreatorVerySlowTest, GeneratedFile)
{
creator.clear();
creator.setUnsavedFiles({generatedFile});
ASSERT_FALSE(creator.clangTool().isClean());
}
}