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/*
SPDX-FileCopyrightText: 2013 Milian Wolff <mail@milianw.de>
SPDX-FileCopyrightText: 2013 Olivier de Gaalon <olivier.jg@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "test_files.h"
#include <language/duchain/duchain.h>
#include <language/duchain/problem.h>
#include <language/codegen/coderepresentation.h>
#include <language/backgroundparser/backgroundparser.h>
#include <tests/testcore.h>
#include <tests/autotestshell.h>
#include <tests/json/declarationvalidator.h>
#include "testfilepaths.h"
#include "testprovider.h"
#include "duchain/clanghelpers.h"
//Include all used json tests, otherwise "Test not found"
#include <tests/json/jsondeclarationtests.h>
#include <tests/json/jsonducontexttests.h>
#include <tests/json/jsontypetests.h>
#include <interfaces/ilanguagecontroller.h>
#include <QDebug>
#include <QTest>
#include <QLoggingCategory>
#include <QProcess>
#include <QRegularExpression>
#include <QVersionNumber>
using namespace KDevelop;
QTEST_MAIN(TestFiles)
namespace {
bool isCudaAvailable()
{
return QProcess::execute(QStringLiteral("clang"), {QStringLiteral("-xcuda"), QStringLiteral("-fsyntax-only"), QProcess::nullDevice()}) == 0;
}
QVersionNumber clangVersionNumber()
{
return QVersionNumber::fromString(ClangHelpers::clangVersion());
}
QRegularExpression rangeRegularExpression()
{
const auto capturedCursorRegexp = QStringLiteral("(\\(\\d+, \\d+\\))");
const auto rangeRegexp = QStringLiteral("\\[%1, %2\\]").arg(capturedCursorRegexp, capturedCursorRegexp);
return QRegularExpression{QRegularExpression::anchoredPattern(rangeRegexp)};
}
void expandTestFilesDir(QVariantMap& testData)
{
const auto idIt = testData.find("identifier");
if (idIt == testData.end()) {
return; // nothing to adjust
}
static const QLatin1String testFilesDirVariableName("${TEST_FILES_DIR}");
QCOMPARE(idIt->userType(), QMetaType::QString);
auto identifier = idIt->toString();
if (!identifier.contains(testFilesDirVariableName)) {
return; // nothing to adjust
}
if (clangVersionNumber() >= QVersionNumber(13, 0, 0)) {
*idIt = identifier.replace(testFilesDirVariableName, TEST_FILES_DIR);
return; // done
}
// Older Clang versions return an empty identifier for unnamed struct and anonymous union.
*idIt = QString();
// KDevelop's Visitor::createDeclarationCommon() assigns the range's end to its start when
// the identifier is empty, so the same is done below.
const auto rangeIt = testData.find("range");
if (rangeIt == testData.end()) {
return; // no range => nothing left to adjust
}
QCOMPARE(rangeIt->userType(), QMetaType::QString);
auto range = rangeIt->toString();
static const auto regexp = rangeRegularExpression();
QVERIFY(range.contains(regexp));
*rangeIt = range.replace(regexp, "[\\1, \\1]");
}
/// libclang 16.0.0 and later does not qualify template arguments redundantly
/// and does not spell out default template argument values.
void adjustTemplateArguments(QVariantMap& testData)
{
if (clangVersionNumber() < QVersionNumber(16, 0, 0)) {
return; // nothing to adjust
}
const auto typeIt = testData.find("type");
if (typeIt == testData.end()) {
return; // nothing to adjust
}
QCOMPARE(typeIt->userType(), QMetaType::QVariantMap);
auto typeData = typeIt->toMap();
const auto toStringIt = typeData.find("toString");
QVERIFY(toStringIt != typeData.end());
QCOMPARE(toStringIt->userType(), QMetaType::QString);
auto typeString = toStringIt->toString();
const auto replaceInTypeString = [&](const char* before, const char* after, const char* replacementDescription) {
if (!typeString.contains(QLatin1String{before}))
return;
typeString.replace(QLatin1String{before}, QLatin1String{after});
qDebug() << replacementDescription << toStringIt->toString() << "=>" << typeString;
*toStringIt = typeString;
*typeIt = typeData;
};
replaceInTypeString("FormattingBug::X", "X", "Removing template argument qualification:");
replaceInTypeString("SpacedDefaultParam< 20 >", "SpacedDefaultParam< >",
"Unspecifying default template argument:");
}
void adjustTestData(QVariantMap& testData)
{
expandTestFilesDir(testData);
adjustTemplateArguments(testData);
}
} // unnamed namespace
void TestFiles::initTestCase()
{
qputenv("KDEV_CLANG_JSON_TEST_RUN", "1");
qputenv("KDEV_CLANG_EXTRA_ARGUMENTS", "-Wno-unused-variable -Wno-unused-parameter -Wno-unused-comparison -Wno-unused-value -Wno-unused-private-field -Wno-ignored-attributes");
QLoggingCategory::setFilterRules(QStringLiteral("*.debug=false\ndefault.debug=true\nkdevelop.plugins.clang.debug=true\n"));
QVERIFY(qputenv("KDEV_CLANG_DISPLAY_DIAGS", "1"));
AutoTestShell::init({"kdevclangsupport"});
TestCore::initialize(Core::NoUi);
DUChain::self()->disablePersistentStorage();
Core::self()->languageController()->backgroundParser()->setDelay(0);
CodeRepresentation::setDiskChangesForbidden(true);
m_provider = new TestEnvironmentProvider;
IDefinesAndIncludesManager::manager()->registerBackgroundProvider(m_provider);
}
void TestFiles::cleanupTestCase()
{
delete m_provider;
TestCore::shutdown();
}
void TestFiles::cleanup()
{
m_provider->clear();
}
void TestFiles::testFiles_data()
{
QTest::addColumn<QString>("fileName");
const QString testDirPath = TEST_FILES_DIR;
auto patterns = QStringList{"*.h", "*.cpp", "*.c", "*.cl"};
if (isCudaAvailable()) {
patterns.append("*.cu");
}
const QStringList files = QDir(testDirPath).entryList(patterns, QDir::Files);
for (const QString& file : files) {
QTest::newRow(file.toUtf8().constData()) << QString(testDirPath + '/' + file);
}
}
void TestFiles::testFiles()
{
QFETCH(QString, fileName);
if (QTest::currentDataTag() == QLatin1String("lambdas.cpp")) {
m_provider->parserArguments += "-std=c++14";
} else if (QTest::currentDataTag() == QLatin1String("templates.cpp")) {
m_provider->parserArguments += "-std=c++17";
} else if (QTest::currentDataTag() == QLatin1String("types.cpp")) {
if (clangVersionNumber() >= QVersionNumber(18, 0, 0)) {
// without this flag, the top->problems().isEmpty() check below fails at the line `int arr2[argc];`
m_provider->parserArguments += "-Wno-vla-cxx-extension";
}
}
const IndexedString indexedFileName(fileName);
ReferencedTopDUContext top =
DUChain::self()->waitForUpdate(indexedFileName, TopDUContext::AllDeclarationsContextsAndUses);
QVERIFY(top);
DUChainReadLocker lock;
DeclarationValidator validator(adjustTestData);
top->visit(validator);
const auto problems = top->problems();
for (auto& problem : problems) {
qDebug() << problem;
}
if (clangVersionNumber() < QVersionNumber(9, 0, 0))
QEXPECT_FAIL("lambdas.cpp", "capture with identifier and initializer aren't visited apparently", Abort);
QVERIFY(validator.testsPassed());
if (!QTest::currentDataTag() || strcmp("invalid.cpp", QTest::currentDataTag()) != 0) {
QVERIFY(top->problems().isEmpty());
}
}
#include "moc_test_files.cpp"
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