forked from qt-creator/qt-creator
954569387c
* Update license information in tests directory Change-Id: I311441dd37d053ca3175e44b284258e232ee93e0 Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>
493 lines
17 KiB
C++
493 lines
17 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 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 "../cplusplus_global.h"
|
|
|
|
#include <cplusplus/PreprocessorClient.h>
|
|
#include <cplusplus/PreprocessorEnvironment.h>
|
|
#include <cplusplus/Token.h>
|
|
#include <cplusplus/TranslationUnit.h>
|
|
#include <cplusplus/pp-engine.h>
|
|
|
|
#include <QtTest>
|
|
#include <QDebug>
|
|
|
|
#ifdef Q_OS_WIN
|
|
#include <cctype> // std:isspace
|
|
#endif
|
|
|
|
struct LineColumn
|
|
{
|
|
LineColumn(unsigned line = 0, unsigned column = 0) : line(line), column(column) {}
|
|
unsigned line;
|
|
unsigned column;
|
|
};
|
|
typedef QList<LineColumn> LineColumnList;
|
|
Q_DECLARE_METATYPE(LineColumnList)
|
|
|
|
//TESTED_COMPONENT=src/libs/cplusplus
|
|
using namespace CPlusPlus;
|
|
|
|
class tst_TranslationUnit: public QObject
|
|
{
|
|
Q_OBJECT
|
|
private slots:
|
|
void unicodeIdentifier();
|
|
void unicodeIdentifier_data();
|
|
|
|
void unicodeStringLiteral();
|
|
void unicodeStringLiteral_data();
|
|
|
|
void locationOfUtf16CharOffset();
|
|
void locationOfUtf16CharOffset_data();
|
|
|
|
private:
|
|
class Document
|
|
{
|
|
public:
|
|
typedef QSharedPointer<Document> Ptr;
|
|
|
|
static Document::Ptr create(const QByteArray &source)
|
|
{
|
|
LanguageFeatures features;
|
|
features.objCEnabled = true;
|
|
features.qtEnabled = false;
|
|
features.qtKeywordsEnabled = false;
|
|
features.qtMocRunEnabled = false;
|
|
|
|
Document::Ptr document = Document::Ptr(new Document);
|
|
document->translationUnit()->setLanguageFeatures(features);
|
|
const QByteArray preprocessedSource = preprocess(source);
|
|
document->translationUnit()->setSource(preprocessedSource.constData(),
|
|
preprocessedSource.length());
|
|
document->translationUnit()->parse();
|
|
|
|
if (document->hasParsingErrors())
|
|
return Document::Ptr();
|
|
return document;
|
|
}
|
|
|
|
public:
|
|
Document()
|
|
: m_translationUnit(&m_control, m_control.stringLiteral("testFile"))
|
|
{
|
|
m_control.setDiagnosticClient(&m_diagnosticClient);
|
|
}
|
|
|
|
TranslationUnit *translationUnit()
|
|
{ return &m_translationUnit; }
|
|
|
|
bool hasParsingErrors() const
|
|
{ return m_diagnosticClient.errorCount != 0; }
|
|
|
|
const Identifier *lastIdentifier() const
|
|
{ return *(m_control.lastIdentifier() - 1); }
|
|
|
|
const StringLiteral *lastStringLiteral() const
|
|
{ return *(m_control.lastStringLiteral() - 1); }
|
|
|
|
private:
|
|
static QByteArray preprocess(const QByteArray &source)
|
|
{
|
|
Client *client = 0; // no client.
|
|
Environment env;
|
|
Preprocessor preprocess(client, &env);
|
|
preprocess.setKeepComments(true);
|
|
return preprocess.run(QLatin1String("<stdin>"), source);
|
|
}
|
|
|
|
private:
|
|
Control m_control;
|
|
TranslationUnit m_translationUnit;
|
|
|
|
class Diagnostic: public DiagnosticClient {
|
|
public:
|
|
int errorCount;
|
|
|
|
Diagnostic() : errorCount(0) {}
|
|
|
|
void report(int /*level*/, const StringLiteral *fileName, unsigned line,
|
|
unsigned column, const char *format, va_list ap)
|
|
{
|
|
++errorCount;
|
|
qDebug() << fileName->chars() << ':' << line << ':' << column
|
|
<< ' ' << QString().vsprintf(format, ap);
|
|
}
|
|
} m_diagnosticClient;
|
|
};
|
|
|
|
class TokenGetter
|
|
{
|
|
public:
|
|
typedef QSharedPointer<TokenGetter> Ptr;
|
|
public:
|
|
TokenGetter(TranslationUnit *translationUnit) : m_translationUnit(translationUnit) {}
|
|
virtual ~TokenGetter() {}
|
|
virtual unsigned tokenCount() { return m_translationUnit->tokenCount(); }
|
|
virtual Token tokenAt(unsigned index) { return m_translationUnit->tokenAt(index); }
|
|
protected:
|
|
TranslationUnit *m_translationUnit;
|
|
};
|
|
|
|
class CommentTokenGetter : public TokenGetter
|
|
{
|
|
public:
|
|
CommentTokenGetter(TranslationUnit *translationUnit) : TokenGetter(translationUnit) {}
|
|
unsigned tokenCount() { return m_translationUnit->commentCount(); }
|
|
Token tokenAt(unsigned index) { return m_translationUnit->commentAt(index); }
|
|
};
|
|
|
|
static void compareTokenLocations(TranslationUnit *translationUnit,
|
|
tst_TranslationUnit::TokenGetter *tokenGetter,
|
|
const LineColumnList &expectedLinesColumns);
|
|
};
|
|
|
|
void tst_TranslationUnit::compareTokenLocations(TranslationUnit *translationUnit,
|
|
tst_TranslationUnit::TokenGetter *tokenGetter,
|
|
const LineColumnList &expectedLinesColumns)
|
|
{
|
|
QCOMPARE(tokenGetter->tokenCount(), (unsigned) expectedLinesColumns.count());
|
|
for (unsigned i = 0, tokenCount = tokenGetter->tokenCount(); i < tokenCount; ++i) {
|
|
const LineColumn expected = expectedLinesColumns.at(i);
|
|
const unsigned utf16CharOffset = tokenGetter->tokenAt(i).utf16charsBegin();
|
|
unsigned line, column;
|
|
translationUnit->getPosition(utf16CharOffset, &line, &column);
|
|
// qDebug("%d: LineColumn(%u, %u)", i, line, column);
|
|
QCOMPARE(line, expected.line);
|
|
QCOMPARE(column, expected.column);
|
|
}
|
|
}
|
|
|
|
void tst_TranslationUnit::unicodeIdentifier()
|
|
{
|
|
QFETCH(QByteArray, identifierText);
|
|
|
|
Document::Ptr document = Document::create("void " + identifierText + ";");
|
|
QVERIFY(document);
|
|
|
|
const Identifier *actual = document->lastIdentifier();
|
|
QCOMPARE(QString::fromUtf8(actual->chars(), actual->size()),
|
|
QString::fromUtf8(identifierText));
|
|
}
|
|
|
|
void tst_TranslationUnit::unicodeIdentifier_data()
|
|
{
|
|
QTest::addColumn<QByteArray>("identifierText");
|
|
|
|
typedef QByteArray _;
|
|
|
|
QTest::newRow("latin1 identifier") << _("var");
|
|
|
|
QTest::newRow("non-latin1 identifier 1") << _("prefix" UC_U00FC UC_U4E8C UC_U10302);
|
|
QTest::newRow("non-latin1 identifier 2") << _("prefix" UC_U10302 UC_U00FC UC_U4E8C);
|
|
QTest::newRow("non-latin1 identifier 3") << _(UC_U10302 UC_U00FC UC_U4E8C);
|
|
QTest::newRow("non-latin1 identifier 4") << _(UC_U4E8C UC_U10302 UC_U00FC);
|
|
QTest::newRow("non-latin1 identifier 5") << _(UC_U4E8C UC_U10302 UC_U00FC "suffix");
|
|
QTest::newRow("non-latin1 identifier 6") << _(UC_U10302 UC_U00FC UC_U4E8C "suffix");
|
|
|
|
// Some special cases (different code path inside lexer)
|
|
QTest::newRow("non-latin1 identifier 7") << _("LR" UC_U10302 UC_U00FC UC_U4E8C);
|
|
QTest::newRow("non-latin1 identifier 8") << _("u8R" UC_U10302 UC_U00FC UC_U4E8C);
|
|
QTest::newRow("non-latin1 identifier 9") << _("u8" UC_U10302 UC_U00FC UC_U4E8C);
|
|
QTest::newRow("non-latin1 identifier 10") << _("u" UC_U10302 UC_U00FC UC_U4E8C);
|
|
}
|
|
|
|
static QByteArray stripEncodingPrefixAndQuotationMarks(const QByteArray &literal)
|
|
{
|
|
const char quotationMark = '"';
|
|
const int firstQuotationMarkPosition = literal.indexOf(quotationMark);
|
|
const int lastQuotationMarkPosition = literal.lastIndexOf(quotationMark);
|
|
Q_ASSERT(firstQuotationMarkPosition != -1);
|
|
Q_ASSERT(lastQuotationMarkPosition == literal.size() - 1);
|
|
Q_ASSERT(firstQuotationMarkPosition < lastQuotationMarkPosition - 1);
|
|
Q_UNUSED(lastQuotationMarkPosition);
|
|
|
|
QByteArray result = literal.mid(firstQuotationMarkPosition + 1);
|
|
result.chop(1);
|
|
return result;
|
|
}
|
|
|
|
void tst_TranslationUnit::unicodeStringLiteral()
|
|
{
|
|
QFETCH(QByteArray, literalText);
|
|
|
|
Document::Ptr document = Document::create("char t[] = " + literalText + ";");
|
|
QVERIFY(document);
|
|
|
|
const StringLiteral *actual = document->lastStringLiteral();
|
|
QCOMPARE(QString::fromUtf8(actual->chars(), actual->size()),
|
|
QString::fromUtf8(stripEncodingPrefixAndQuotationMarks(literalText)));
|
|
}
|
|
|
|
void tst_TranslationUnit::unicodeStringLiteral_data()
|
|
{
|
|
QTest::addColumn<QByteArray>("literalText");
|
|
|
|
typedef QByteArray _;
|
|
|
|
QTest::newRow("latin1 literal") << _("\"var\"");
|
|
|
|
QTest::newRow("non-latin1 literal 1") << _("\"prefix" UC_U00FC UC_U4E8C UC_U10302 "\"");
|
|
QTest::newRow("non-latin1 literal 2") << _("\"prefix" UC_U10302 UC_U00FC UC_U4E8C"\"");
|
|
QTest::newRow("non-latin1 literal 3") << _("\"" UC_U10302 UC_U00FC UC_U4E8C "\"");
|
|
QTest::newRow("non-latin1 literal 4") << _("\"" UC_U4E8C UC_U10302 UC_U00FC "\"");
|
|
QTest::newRow("non-latin1 literal 5") << _("\"" UC_U4E8C UC_U10302 UC_U00FC "suffix\"");
|
|
QTest::newRow("non-latin1 literal 6") << _("\"" UC_U10302 UC_U00FC UC_U4E8C "suffix\"");
|
|
|
|
QTest::newRow("non-latin1 literal 7") << _("L\"U10302U00FCU4E8C\"");
|
|
QTest::newRow("non-latin1 literal 8") << _("u8\"U10302U00FCU4E8C\"");
|
|
QTest::newRow("non-latin1 literal 9") << _("u\"U10302U00FCU4E8C\"");
|
|
QTest::newRow("non-latin1 literal 10") << _("U\"U10302U00FCU4E8C\"");
|
|
}
|
|
|
|
void tst_TranslationUnit::locationOfUtf16CharOffset()
|
|
{
|
|
QFETCH(QByteArray, source);
|
|
QFETCH(LineColumnList, expectedNonCommentLinesColumns);
|
|
QFETCH(LineColumnList, expectedCommentLinesColumns);
|
|
|
|
Document::Ptr document = Document::create(source);
|
|
TranslationUnit *translationUnit = document->translationUnit();
|
|
|
|
const TokenGetter::Ptr nonCommentTokenGetter(new TokenGetter(translationUnit));
|
|
compareTokenLocations(translationUnit, nonCommentTokenGetter.data(),
|
|
expectedNonCommentLinesColumns);
|
|
|
|
const TokenGetter::Ptr commentTokenGetter(new CommentTokenGetter(translationUnit));
|
|
compareTokenLocations(translationUnit, commentTokenGetter.data(), expectedCommentLinesColumns);
|
|
}
|
|
|
|
void tst_TranslationUnit::locationOfUtf16CharOffset_data()
|
|
{
|
|
QTest::addColumn<QByteArray>("source");
|
|
QTest::addColumn<LineColumnList>("expectedNonCommentLinesColumns");
|
|
QTest::addColumn<LineColumnList>("expectedCommentLinesColumns");
|
|
|
|
typedef QByteArray _;
|
|
|
|
QTest::newRow("empty")
|
|
<< _("")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(0, 0)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
// --- Identifiers ---------------------------------------------------------------------------
|
|
|
|
QTest::newRow("latin1 identifiers")
|
|
<< _("int i;")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // int
|
|
<< LineColumn(1, 5) // i
|
|
<< LineColumn(1, 6) // ;
|
|
<< LineColumn(1, 7)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
QTest::newRow("latin1 identifiers")
|
|
<< _("int i;\n"
|
|
"int jj;\n")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // int 1
|
|
<< LineColumn(1, 5) // i
|
|
<< LineColumn(1, 6) // ;
|
|
<< LineColumn(2, 1) // int 2
|
|
<< LineColumn(2, 5) // jj
|
|
<< LineColumn(2, 7) // ;
|
|
<< LineColumn(3, 1)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
QTest::newRow("non-latin1 identifier")
|
|
<< _("int " UC_U00FC ";")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // int
|
|
<< LineColumn(1, 5) // non-latin1 identifier
|
|
<< LineColumn(1, 6) // ;
|
|
<< LineColumn(1, 7)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
QTest::newRow("non-latin1 identifiers 1")
|
|
<< _("int " UC_U00FC ";\n"
|
|
"int " UC_U00FC ";")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // int 1
|
|
<< LineColumn(1, 5) // non-latin1 identifier 1
|
|
<< LineColumn(1, 6) // ;
|
|
<< LineColumn(2, 1) // int 2
|
|
<< LineColumn(2, 5) // non-latin1 identifier 2
|
|
<< LineColumn(2, 6) // ;
|
|
<< LineColumn(2, 7) // ;
|
|
)
|
|
<< LineColumnList();
|
|
|
|
QTest::newRow("non-latin1 identifiers 2")
|
|
<< _("int " UC_U00FC UC_U4E8C UC_U10302 ";\n"
|
|
"int v;\n"
|
|
"int " UC_U10302 UC_U4E8C ";")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // int 1
|
|
<< LineColumn(1, 5) // non-latin1 identifier 1
|
|
<< LineColumn(1, 9) // ;
|
|
<< LineColumn(2, 1) // int 2
|
|
<< LineColumn(2, 5) // non-latin1 identifier 2
|
|
<< LineColumn(2, 6) // ;
|
|
<< LineColumn(3, 1) // int 3
|
|
<< LineColumn(3, 5) // non-latin1 identifier 3
|
|
<< LineColumn(3, 8) // ;
|
|
<< LineColumn(3, 9)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
// --- String literals -----------------------------------------------------------------------
|
|
|
|
QTest::newRow("latin1 string literal")
|
|
<< _("char t[] = \"foo\";")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // char
|
|
<< LineColumn(1, 6) // t
|
|
<< LineColumn(1, 7) // [
|
|
<< LineColumn(1, 8) // ]
|
|
<< LineColumn(1, 10) // =
|
|
<< LineColumn(1, 12) // latin1 string literal
|
|
<< LineColumn(1, 17) // ;
|
|
<< LineColumn(1, 18)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
QTest::newRow("non-latin1 string literal")
|
|
<< _("char t[] = \"i" UC_U00FC UC_U4E8C UC_U10302 "\";")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // char
|
|
<< LineColumn(1, 6) // t
|
|
<< LineColumn(1, 7) // [
|
|
<< LineColumn(1, 8) // ]
|
|
<< LineColumn(1, 10) // =
|
|
<< LineColumn(1, 12) // non-latin1 string literal
|
|
<< LineColumn(1, 19) // ;
|
|
<< LineColumn(1, 20)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
QTest::newRow("non-latin1 string literal multiple lines")
|
|
<< _("char t[] = \"i" UC_U00FC UC_U4E8C UC_U10302 " \\\n"
|
|
"\";")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 1) // char
|
|
<< LineColumn(1, 6) // t
|
|
<< LineColumn(1, 7) // [
|
|
<< LineColumn(1, 8) // ]
|
|
<< LineColumn(1, 10) // =
|
|
<< LineColumn(1, 12) // non-latin1 string literal
|
|
<< LineColumn(2, 2) // ;
|
|
<< LineColumn(2, 3)
|
|
)
|
|
<< LineColumnList();
|
|
|
|
// --- Comments ------------------------------------------------------------------------------
|
|
|
|
QTest::newRow("latin1 c++ comment line")
|
|
<< _("// comment line\n"
|
|
"int i;")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(2, 1) // int
|
|
<< LineColumn(2, 5) // i
|
|
<< LineColumn(2, 6) // ;
|
|
<< LineColumn(2, 7)
|
|
)
|
|
<< (LineColumnList()
|
|
<< LineColumn(1, 1) // comment
|
|
);
|
|
|
|
QTest::newRow("latin1 c comment line")
|
|
<< _("/* comment line */ int i;")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(1, 20) // int
|
|
<< LineColumn(1, 24) // i
|
|
<< LineColumn(1, 25) // ;
|
|
<< LineColumn(1, 26)
|
|
)
|
|
<< (LineColumnList()
|
|
<< LineColumn(1, 1) // comment
|
|
);
|
|
|
|
QTest::newRow("latin1 c comment lines")
|
|
<< _("/* comment line 1\n"
|
|
" comment line 2 */ int i;")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(2, 22) // int
|
|
<< LineColumn(2, 26) // i
|
|
<< LineColumn(2, 27) // ;
|
|
<< LineColumn(2, 28)
|
|
)
|
|
<< (LineColumnList()
|
|
<< LineColumn(1, 1) // comment
|
|
);
|
|
|
|
QTest::newRow("non-latin1 c++ comment line")
|
|
<< _("// comment line " UC_U00FC UC_U4E8C UC_U10302 "\n"
|
|
"int i;")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(2, 1) // int
|
|
<< LineColumn(2, 5) // i
|
|
<< LineColumn(2, 6) // ;
|
|
<< LineColumn(2, 7)
|
|
)
|
|
<< (LineColumnList()
|
|
<< LineColumn(1, 1) // comment
|
|
);
|
|
|
|
QTest::newRow("non-latin1 c comment lines")
|
|
<< _("/* comment line 1\n"
|
|
" comment line 2 */ int i;")
|
|
<< (LineColumnList()
|
|
<< LineColumn(0, 0)
|
|
<< LineColumn(2, 22) // int
|
|
<< LineColumn(2, 26) // i
|
|
<< LineColumn(2, 27) // ;
|
|
<< LineColumn(2, 28)
|
|
)
|
|
<< (LineColumnList()
|
|
<< LineColumn(1, 1) // comment
|
|
);
|
|
}
|
|
|
|
QTEST_APPLESS_MAIN(tst_TranslationUnit)
|
|
#include "tst_translationunit.moc"
|