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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <private/qqmljsengine_p.h>
#include <private/qqmljsparser_p.h>
#include <private/qqmljslexer_p.h>
#include <private/qqmljsastvisitor_p.h>
#include <private/qqmljsast_p.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
#include <QtQmlDom/private/qqmldomastdumper_p.h>
#include <qtest.h>
#include <QDir>
#include <QDebug>
#include <QRegularExpression>
#include <cstdlib>
class tst_qqmlparser : public QQmlDataTest
{
Q_OBJECT
public:
tst_qqmlparser();
private slots:
void initTestCase() override;
#if !defined(QTEST_CROSS_COMPILED) // sources not available when cross compiled
void qmlParser_data();
void qmlParser();
#endif
void invalidEscapeSequence();
void stringLiteral();
void codeLocationsWithContinuationStringLiteral();
void codeLocationsWithContinuationStringLiteral_data();
void noSubstitutionTemplateLiteral();
void templateLiteral();
void numericSeparator_data();
void numericSeparator();
void invalidNumericSeparator_data();
void invalidNumericSeparator();
void leadingSemicolonInClass();
void templatedReadonlyProperty();
void qmlImportInJS();
void typeAnnotations_data();
void typeAnnotations();
void disallowedTypeAnnotations_data();
void disallowedTypeAnnotations();
void semicolonPartOfExpressionStatement();
void typeAssertion_data();
void typeAssertion();
void annotations_data();
void annotations();
void invalidImportVersion_data();
void invalidImportVersion();
private:
QStringList excludedDirs;
QStringList findFiles(const QDir &);
};
namespace check {
using namespace QQmlJS;
class Check: public AST::Visitor
{
QList<AST::Node *> nodeStack;
public:
void operator()(AST::Node *node)
{
AST::Node::accept(node, this);
}
virtual void checkNode(AST::Node *node)
{
if (! nodeStack.isEmpty()) {
AST::Node *parent = nodeStack.last();
const qsizetype parentBegin = parent->firstSourceLocation().begin();
const qsizetype parentEnd = parent->lastSourceLocation().end();
if (node->firstSourceLocation().begin() < parentBegin)
qDebug() << "first source loc failed: node:" << node->kind << "at" << node->firstSourceLocation().startLine << "/" << node->firstSourceLocation().startColumn
<< "parent" << parent->kind << "at" << parent->firstSourceLocation().startLine << "/" << parent->firstSourceLocation().startColumn;
if (node->lastSourceLocation().end() > parentEnd)
qDebug() << "last source loc failed: node:" << node->kind << "at" << node->lastSourceLocation().startLine << "/" << node->lastSourceLocation().startColumn
<< "parent" << parent->kind << "at" << parent->lastSourceLocation().startLine << "/" << parent->lastSourceLocation().startColumn;
QVERIFY(node->firstSourceLocation().begin() >= parentBegin);
QVERIFY(node->lastSourceLocation().end() <= parentEnd);
}
}
bool preVisit(AST::Node *node) override
{
checkNode(node);
nodeStack.append(node);
return true;
}
void postVisit(AST::Node *) override
{
nodeStack.removeLast();
}
void throwRecursionDepthError() final
{
QFAIL("Maximum statement or expression depth exceeded");
}
};
struct TypeAnnotationObserver: public AST::Visitor
{
bool typeAnnotationSeen = false;
void operator()(AST::Node *node)
{
AST::Node::accept(node, this);
}
bool visit(AST::TypeAnnotation *) override
{
typeAnnotationSeen = true;
return true;
}
void throwRecursionDepthError() final
{
QFAIL("Maximum statement or expression depth exceeded");
}
};
struct ExpressionStatementObserver: public AST::Visitor
{
int expressionsSeen = 0;
bool endsWithSemicolon = true;
void operator()(AST::Node *node)
{
AST::Node::accept(node, this);
}
bool visit(AST::ExpressionStatement *statement) override
{
++expressionsSeen;
endsWithSemicolon = endsWithSemicolon
&& (statement->lastSourceLocation().end() == statement->semicolonToken.end());
return true;
}
void throwRecursionDepthError() final
{
QFAIL("Maximum statement or expression depth exceeded");
}
};
class CheckLocations : public Check
{
public:
CheckLocations(const QString &code)
{
m_codeStr = code;
m_code = code.split('\u000A');
}
void checkNode(AST::Node *node) override
{
SourceLocation first = node->firstSourceLocation();
SourceLocation last = node->lastSourceLocation();
int startLine = first.startLine - 1;
int endLine = last.startLine - 1;
QVERIFY(startLine >= 0 && startLine < m_code.size());
QVERIFY(endLine >= 0 && endLine < m_code.size());
const int length = last.offset + last.length - first.offset;
QString expected = m_code.join('\n').mid(first.offset, length);
int startColumn = first.startColumn - 1;
QString found;
while (startLine < endLine) {
found.append(m_code.at(startLine).mid(startColumn)).append('\n');
++startLine;
startColumn = 0;
}
found.append(m_code.at(endLine).mid(startColumn,
last.startColumn + last.length - startColumn - 1));
++startLine;
// handle possible continuation strings correctly
while (found.size() != length && startLine < m_code.size()) {
const QString line = m_code.at(startLine);
found.append('\n');
if (length - found.size() > line.size())
found.append(line);
else
found.append(line.left(length - found.size()));
++startLine;
}
QCOMPARE(expected, found);
SourceLocation combined(first.offset, quint32(last.end() - first.begin()),
first.startLine, first.startColumn);
SourceLocation cStart = combined.startZeroLengthLocation();
SourceLocation cEnd = combined.endZeroLengthLocation(m_codeStr);
QCOMPARE(cStart.begin(), first.begin());
QCOMPARE(cStart.end(), first.begin());
QCOMPARE(cStart.startLine, first.startLine);
QCOMPARE(cStart.startColumn, first.startColumn);
QCOMPARE(cEnd.begin(), last.end());
QCOMPARE(cEnd.end(), last.end());
QCOMPARE(cEnd.startLine, uint(startLine));
int lastNewline = found.lastIndexOf(QLatin1Char('\n'));
if (lastNewline < 0)
lastNewline = -int(combined.startColumn);
QCOMPARE(cEnd.startColumn, found.size() - lastNewline);
}
private:
QString m_codeStr;
QStringList m_code;
};
}
tst_qqmlparser::tst_qqmlparser()
: QQmlDataTest(QT_QMLTEST_DATADIR)
{
}
void tst_qqmlparser::initTestCase()
{
QQmlDataTest::initTestCase();
// Add directories you want excluded here
// These snippets are not expected to run on their own.
excludedDirs << "doc/src/snippets/qml/visualdatamodel_rootindex";
excludedDirs << "doc/src/snippets/qml/qtbinding";
excludedDirs << "doc/src/snippets/qml/imports";
excludedDirs << "doc/src/snippets/qtquick1/visualdatamodel_rootindex";
excludedDirs << "doc/src/snippets/qtquick1/qtbinding";
excludedDirs << "doc/src/snippets/qtquick1/imports";
}
QStringList tst_qqmlparser::findFiles(const QDir &d)
{
for (int ii = 0; ii < excludedDirs.size(); ++ii) {
QString s = excludedDirs.at(ii);
if (d.absolutePath().endsWith(s))
return QStringList();
}
QStringList rv;
const QStringList files = d.entryList(
QStringList() << QLatin1String("*.qml") << QLatin1String("*.js"), QDir::Files);
for (const QString &file : files)
rv << d.absoluteFilePath(file);
const QStringList dirs = d.entryList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
for (const QString &dir : dirs) {
QDir sub = d;
sub.cd(dir);
rv << findFiles(sub);
}
return rv;
}
/*
This test checks all the qml and js files in the QtQml UI source tree
and ensures that the subnode's source locations are inside parent node's source locations
*/
#if !defined(QTEST_CROSS_COMPILED) // sources not available when cross compiled
void tst_qqmlparser::qmlParser_data()
{
QTest::addColumn<QString>("file");
QString examples = QLatin1String(SRCDIR) + "/../../../../examples/";
QString tests = QLatin1String(SRCDIR) + "/../../../../tests/";
QStringList files;
files << findFiles(QDir(examples));
files << findFiles(QDir(tests));
for (const QString &file : std::as_const(files))
QTest::newRow(qPrintable(file)) << file;
}
#endif
#if !defined(QTEST_CROSS_COMPILED) // sources not available when cross compiled
void tst_qqmlparser::qmlParser()
{
QFETCH(QString, file);
using namespace QQmlJS;
QString code;
QFile f(file);
if (f.open(QFile::ReadOnly))
code = QString::fromUtf8(f.readAll());
const bool qmlMode = file.endsWith(QLatin1String(".qml"));
Engine engine;
Lexer lexer(&engine);
lexer.setCode(code, 1, qmlMode);
Parser parser(&engine);
bool ok = qmlMode ? parser.parse() : parser.parseProgram();
if (ok) {
check::Check chk;
chk(parser.rootNode());
}
}
#endif
void tst_qqmlparser::invalidEscapeSequence()
{
using namespace QQmlJS;
Engine engine;
Lexer lexer(&engine);
lexer.setCode(QLatin1String("\"\\"), 1);
Parser parser(&engine);
parser.parse();
}
void tst_qqmlparser::stringLiteral()
{
using namespace QQmlJS;
Engine engine;
Lexer lexer(&engine);
QString code("'hello string'");
lexer.setCode(code , 1);
Parser parser(&engine);
QVERIFY(parser.parseExpression());
AST::ExpressionNode *expression = parser.expression();
QVERIFY(expression);
auto *literal = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(expression);
QVERIFY(literal);
QCOMPARE(literal->value, u"hello string");
QCOMPARE(literal->firstSourceLocation().begin(), 0);
QCOMPARE(literal->lastSourceLocation().end(), quint32(code.size()));
// test for correct handling escape sequences inside strings
QLatin1String leftCode("'hello\\n\\tstring'");
QLatin1String plusCode(" + ");
QLatin1String rightCode("'\\nbye'");
code = leftCode + plusCode + rightCode;
lexer.setCode(code , 1);
QVERIFY(parser.parseExpression());
expression = parser.expression();
QVERIFY(expression);
auto *binaryExpression = QQmlJS::AST::cast<QQmlJS::AST::BinaryExpression *>(expression);
QVERIFY(binaryExpression);
literal = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(binaryExpression->left);
QVERIFY(literal);
QCOMPARE(literal->value, u"hello\n\tstring");
QCOMPARE(literal->firstSourceLocation().begin(), 0);
QCOMPARE(literal->firstSourceLocation().startLine, 1u);
QCOMPARE(literal->lastSourceLocation().end(), quint32(leftCode.size()));
QVERIFY(binaryExpression->right);
literal = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(binaryExpression->right);
QVERIFY(literal);
QCOMPARE(literal->value, u"\nbye");
qsizetype offset = leftCode.size() + plusCode.size();
QCOMPARE(literal->firstSourceLocation().begin(), offset);
QCOMPARE(literal->firstSourceLocation().startLine, 1u);
QCOMPARE(literal->lastSourceLocation().end(), quint32(code.size()));
leftCode = QLatin1String("'\u000Ahello\u000Abye'");
code = leftCode + plusCode + rightCode;
lexer.setCode(code, 1);
QVERIFY(parser.parseExpression());
expression = parser.expression();
QVERIFY(expression);
binaryExpression = QQmlJS::AST::cast<QQmlJS::AST::BinaryExpression *>(expression);
QVERIFY(binaryExpression);
literal = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(binaryExpression->left);
QVERIFY(literal);
QCOMPARE(literal->value, u"\nhello\nbye");
QCOMPARE(literal->firstSourceLocation().begin(), 0);
QCOMPARE(literal->firstSourceLocation().startLine, 1u);
QCOMPARE(literal->lastSourceLocation().end(), leftCode.size());
literal = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(binaryExpression->right);
QVERIFY(literal);
QCOMPARE(literal->value, u"\nbye");
offset = leftCode.size() + plusCode.size();
QCOMPARE(literal->firstSourceLocation().begin(), offset);
QCOMPARE(literal->lastSourceLocation().startLine, 3u);
QCOMPARE(literal->lastSourceLocation().end(), code.size());
}
void tst_qqmlparser::codeLocationsWithContinuationStringLiteral()
{
using namespace QQmlJS;
QFETCH(QString, code);
Engine engine;
Lexer lexer(&engine);
lexer.setCode(code, 1);
Parser parser(&engine);
QVERIFY(parser.parse());
check::CheckLocations chk(code);
chk(parser.rootNode());
}
void tst_qqmlparser::codeLocationsWithContinuationStringLiteral_data()
{
QTest::addColumn<QString>("code");
QString code("A {\u000A"
" property string dummy: \"this\u000A"
" may break lexer\"\u000A"
" B { }\u000A"
"}");
QTest::newRow("withTextBeforeLF") << code;
code = QString("A {\u000A"
" property string dummy: \"\u000A"
" may break lexer\"\u000A"
" B { }\u000A"
"}");
QTest::newRow("withoutTextBeforeLF") << code;
code = QString("A {\u000A"
" property string dummy: \"this\\\u000A"
" may break lexer\"\u000A"
" B { }\u000A"
"}");
QTest::newRow("withTextBeforeEscapedLF") << code;
code = QString("A {\u000A"
" property string dummy: \"th\\\"is\u000A"
" may break lexer\"\u000A"
" B { }\u000A"
"}");
QTest::newRow("withTextBeforeWithEscapeSequence") << code;
code = QString("A {\u000A"
" property string first: \"\u000A"
" first\"\u000A"
" property string dummy: \"th\\\"is\u000A"
" may break lexer\"\u000A"
" B { }\u000A"
"}");
QTest::newRow("withTextBeforeLFwithEscapeSequenceCombined") << code;
// reference data
code = QString("A {\u000A"
" B {\u000A"
" property int dummy: 1\u000A"
" }\u000A"
" C {\u000A"
" D { }\u000A"
" }\u000A"
"}");
QTest::newRow("noStringLiteralAtAll") << code;
}
void tst_qqmlparser::noSubstitutionTemplateLiteral()
{
using namespace QQmlJS;
Engine engine;
Lexer lexer(&engine);
QLatin1String code("`hello template`");
lexer.setCode(code, 1);
Parser parser(&engine);
QVERIFY(parser.parseExpression());
AST::ExpressionNode *expression = parser.expression();
QVERIFY(expression);
auto *literal = QQmlJS::AST::cast<QQmlJS::AST::TemplateLiteral *>(expression);
QVERIFY(literal);
QCOMPARE(literal->value, u"hello template");
QCOMPARE(literal->firstSourceLocation().begin(), 0u);
QCOMPARE(literal->lastSourceLocation().end(), quint32(code.size()));
}
void tst_qqmlparser::templateLiteral()
{
using namespace QQmlJS;
Engine engine;
Lexer lexer(&engine);
QLatin1String code("`one plus one equals ${1+1}!`");
lexer.setCode(code, 1);
Parser parser(&engine);
QVERIFY(parser.parseExpression());
AST::ExpressionNode *expression = parser.expression();
QVERIFY(expression);
auto *templateLiteral = QQmlJS::AST::cast<QQmlJS::AST::TemplateLiteral *>(expression);
QVERIFY(templateLiteral);
QCOMPARE(templateLiteral->firstSourceLocation().begin(), 0);
auto *e = templateLiteral->expression;
QVERIFY(e);
}
void tst_qqmlparser::numericSeparator_data() {
QTest::addColumn<QString>("code");
QTest::addColumn<double>("expected_value");
QTest::newRow("Separator in decimal literal") << "1_000_000_000" << 1000000000.0;
QTest::newRow("Separator in fractional part") << "1000.22_33" << 1000.2233;
QTest::newRow("Separator in exponent part") << "1e1_0_0" << std::pow(10, 100);
QTest::newRow("Separator in positive exponent part") << "1e+1_0_0" << 1e100;
QTest::newRow("Separator in negative exponent part") << "1e-1_0_0" << 1e-100;
QTest::newRow("Separator in binary literal with b prefix") << "0b1010_0001_1000_0101" << static_cast<double>(0b1010000110000101);
QTest::newRow("Separator in binary literal with B prefix") << "0B01_10_01_10" << static_cast<double>(0b01100110);
QTest::newRow("Separator in octal literal with o prefix") << "0o1234_5670" << static_cast<double>(012345670);
QTest::newRow("Separator in octal literal with O prefix") << "0O7777_0000" << static_cast<double>(077770000);
QTest::newRow("Separator in hex literal with x prefix") << "0xA0_B0_C0" << static_cast<double>(0xA0B0C0);
QTest::newRow("Separator in hex literal with X prefix") << "0X1000_AAAA" << static_cast<double>(0x1000AAAA);
}
void tst_qqmlparser::numericSeparator() {
using namespace QQmlJS;
QFETCH(QString, code);
QFETCH(double, expected_value);
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(code, 1);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parseExpression());
AST::ExpressionNode *expression = parser.expression();
QVERIFY(expression);
auto *literal = QQmlJS::AST::cast<QQmlJS::AST::NumericLiteral *>(expression);
QVERIFY(literal);
QCOMPARE(literal->value, expected_value);
QCOMPARE(literal->firstSourceLocation().begin(), 0);
QCOMPARE(literal->lastSourceLocation().end(), quint32(code.size()));
}
void tst_qqmlparser::invalidNumericSeparator_data() {
QTest::addColumn<QString>("code");
QTest::addColumn<QString>("error");
QTest::newRow("Trailing numeric separator") << "1_" << "A trailing numeric separator is not allowed in numeric literals";
QTest::newRow("Multiple numeric separators") << "1__2" << "There can be at most one numeric separator between digits";
}
void tst_qqmlparser::invalidNumericSeparator() {
using namespace QQmlJS;
QFETCH(QString, code);
QFETCH(QString, error);
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(code, 1);
QQmlJS::Parser parser(&engine);
QVERIFY(!parser.parseExpression());
QVERIFY(lexer.errorCode() != Lexer::NoError);
QCOMPARE(lexer.errorMessage(), error);
}
void tst_qqmlparser::leadingSemicolonInClass()
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(QLatin1String("class X{;n(){}}"), 1);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parseProgram());
}
void tst_qqmlparser::templatedReadonlyProperty()
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(QLatin1String("A { readonly property list<B> listfoo: [ C{} ] }"), 1);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parse());
}
void tst_qqmlparser::qmlImportInJS()
{
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(QLatin1String(".import Test 1.0 as T"), 0, false);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parseProgram());
}
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(QLatin1String(".import Test 1 as T"), 0, false);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parseProgram());
}
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(QLatin1String(".import Test as T"), 0, false);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parseProgram());
}
}
void tst_qqmlparser::typeAnnotations_data()
{
QTest::addColumn<QString>("file");
QString tests = dataDirectory() + "/typeannotations/";
QStringList files;
files << findFiles(QDir(tests));
for (const QString &file: std::as_const(files))
QTest::newRow(qPrintable(file)) << file;
}
void tst_qqmlparser::typeAnnotations()
{
using namespace QQmlJS;
QFETCH(QString, file);
QString code;
QFile f(file);
if (f.open(QFile::ReadOnly))
code = QString::fromUtf8(f.readAll());
const bool qmlMode = file.endsWith(QLatin1String(".qml"));
Engine engine;
Lexer lexer(&engine);
lexer.setCode(code, 1, qmlMode);
Parser parser(&engine);
bool ok = qmlMode ? parser.parse() : parser.parseProgram();
QVERIFY(ok);
check::TypeAnnotationObserver observer;
observer(parser.rootNode());
QVERIFY(observer.typeAnnotationSeen);
}
void tst_qqmlparser::disallowedTypeAnnotations_data()
{
QTest::addColumn<QString>("file");
QString tests = dataDirectory() + "/disallowedtypeannotations/";
QStringList files;
files << findFiles(QDir(tests));
for (const QString &file: std::as_const(files))
QTest::newRow(qPrintable(file)) << file;
}
void tst_qqmlparser::disallowedTypeAnnotations()
{
using namespace QQmlJS;
QFETCH(QString, file);
QString code;
QFile f(file);
if (f.open(QFile::ReadOnly))
code = QString::fromUtf8(f.readAll());
const bool qmlMode = file.endsWith(QLatin1String(".qml"));
Engine engine;
Lexer lexer(&engine);
lexer.setCode(code, 1, qmlMode);
Parser parser(&engine);
bool ok = qmlMode ? parser.parse() : parser.parseProgram();
QVERIFY(!ok);
QVERIFY2(parser.errorMessage().startsWith("Type annotations are not permitted "), qPrintable(parser.errorMessage()));
}
void tst_qqmlparser::semicolonPartOfExpressionStatement()
{
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(QLatin1String("A { property int x: 1+1; property int y: 2+2 \n"
"tt: {'a': 5, 'b': 6}; ff: {'c': 'rrr'}}"), 1);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parse());
check::ExpressionStatementObserver observer;
observer(parser.rootNode());
QCOMPARE(observer.expressionsSeen, 4);
QVERIFY(observer.endsWithSemicolon);
}
void tst_qqmlparser::typeAssertion_data()
{
QTest::addColumn<QString>("expression");
QTest::addRow("as A")
<< QString::fromLatin1("A { onStuff: (b as A).happen() }");
// Rabbits cannot be discerned from types on a syntactical level.
// (rabbits would instead cause an error, as they are lower case)
QTest::addRow("as Rabbit")
<< QString::fromLatin1("A { onStuff: (b as Rabbit).happen() }");
QTest::addRow("as Rabbit paren")
<< QString::fromLatin1("A { onStuff: console.log((12 as Rabbit)); }");
QTest::addRow("as Rabbit noparen")
<< QString::fromLatin1("A { onStuff: console.log(12 as Rabbit); }");
QTest::addRow("property as Rabbit")
<< QString::fromLatin1("A { prop: (12 as Rabbit); }");
QTest::addRow("property noparen as Rabbit")
<< QString::fromLatin1("A { prop: 12 as Rabbit; }");
}
void tst_qqmlparser::typeAssertion()
{
QFETCH(QString, expression);
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(expression, 1);
QQmlJS::Parser parser(&engine);
QVERIFY(parser.parse());
}
void tst_qqmlparser::annotations_data()
{
QTest::addColumn<QString>("file");
QTest::addColumn<QString>("refFile");
QString tests = dataDirectory() + "/annotations/";
QString compare = dataDirectory() + "/noannotations/";
QStringList files;
files << findFiles(QDir(tests));
QStringList refFiles;
refFiles << findFiles(QDir(compare));
for (const QString &file: std::as_const(files)) {
auto fileNameStart = file.lastIndexOf(QDir::separator());
auto fileName = QStringView(file).mid(fileNameStart, file.size()-fileNameStart);
auto ref=std::find_if(refFiles.constBegin(),refFiles.constEnd(), [fileName](const QString &s){ return s.endsWith(fileName); });
if (ref != refFiles.constEnd())
QTest::newRow(qPrintable(file)) << file << *ref;
else
QTest::newRow(qPrintable(file)) << file << QString();
}
}
void tst_qqmlparser::annotations()
{
using namespace QQmlJS;
QFETCH(QString, file);
QFETCH(QString, refFile);
QString code;
QString refCode;
QFile f(file);
if (f.open(QFile::ReadOnly))
code = QString::fromUtf8(f.readAll());
QFile refF(refFile);
if (!refFile.isEmpty() && refF.open(QFile::ReadOnly))
refCode = QString::fromUtf8(refF.readAll());
const bool qmlMode = true;
Engine engine;
Lexer lexer(&engine);
lexer.setCode(code, 1, qmlMode);
Parser parser(&engine);
QVERIFY(parser.parse());
if (!refCode.isEmpty()) {
Engine engine2;
Lexer lexer2(&engine2);
lexer2.setCode(refCode, 1, qmlMode);
Parser parser2(&engine2);
QVERIFY(parser2.parse());
using namespace QQmlJS::Dom;
QString diff = astNodeDiff(parser.ast(), parser2.rootNode(), 3, AstDumperOption::NoAnnotations | AstDumperOption::NoLocations);
QVERIFY2(diff.isEmpty(), qPrintable(diff));
}
}
void tst_qqmlparser::invalidImportVersion_data()
{
QTest::addColumn<QString>("expression");
const QStringList segments = {
"0", "255", "500", "3030303030303030303030303"
};
for (const QString &major : segments) {
if (major != "0") {
QTest::addRow("%s", qPrintable(major))
<< QString::fromLatin1("import Foo %1").arg(major);
}
for (const QString &minor : segments) {
if (major == "0" && minor == "0")
continue;
QTest::addRow("%s.%s", qPrintable(major), qPrintable(minor))
<< QString::fromLatin1("import Foo %1.%2").arg(major).arg(minor);
}
}
}
void tst_qqmlparser::invalidImportVersion()
{
QFETCH(QString, expression);
QQmlJS::Engine engine;
QQmlJS::Lexer lexer(&engine);
lexer.setCode(expression, 1);
QQmlJS::Parser parser(&engine);
QVERIFY(!parser.parse());
QRegularExpression regexp(
"^Invalid (major )?version. Version numbers must be >= 0 and < 255\\.$");
QVERIFY(regexp.match(parser.errorMessage()).hasMatch());
}
QTEST_MAIN(tst_qqmlparser)
#include "tst_qqmlparser.moc"
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