Exemple #1
0
void tst_Lookup::base_class_defined_1()
{
    Overview overview;

    const QByteArray source = "\n"
        "class base {};\n"
        "class derived: public base {};\n";

    Document::Ptr doc = Document::create("base_class_defined_1");
    doc->setSource(source);
    doc->parse();
    doc->check();

    QVERIFY(doc->diagnosticMessages().isEmpty());
    QCOMPARE(doc->globalSymbolCount(), 2U);

    Snapshot snapshot;
    snapshot.insert(doc->fileName(), doc);

    Document::Ptr emptyDoc = Document::create("<empty>");

    Class *baseClass = doc->globalSymbolAt(0)->asClass();
    QVERIFY(baseClass);

    Class *derivedClass = doc->globalSymbolAt(1)->asClass();
    QVERIFY(derivedClass);

    LookupContext ctx(derivedClass, emptyDoc, doc, snapshot);

    const QList<Symbol *> candidates =
        ctx.resolveClass(derivedClass->baseClassAt(0)->name());

    QCOMPARE(candidates.size(), 1);
    QCOMPARE(candidates.at(0), baseClass);

    TranslationUnit *unit = doc->translationUnit();
    QVERIFY(unit != 0);

    TranslationUnitAST *ast = unit->ast()->asTranslationUnit();
    QVERIFY(ast != 0);

    ClassSymbols classSymbols(doc->control());
    classSymbols(ast);

    QCOMPARE(classSymbols.size(), 2);

    const QMap<Class *, ClassSpecifierAST *> classToAST =
            invert(classSymbols.asMap());

    QVERIFY(classToAST.value(baseClass) != 0);
    QVERIFY(classToAST.value(derivedClass) != 0);
}
int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);

    QStringList files = app.arguments();
    files.removeFirst();

    foreach (const QString &fileName, files) {
        QFile file(fileName);
        if (! file.open(QFile::ReadOnly))
            continue;

        const QByteArray source = file.readAll();
        file.close();

        Document::Ptr doc = Document::create(fileName);
        doc->control()->setDiagnosticClient(0);
        doc->setSource(source);
        doc->parse();
    }