Method testBitWidthUpdate

plugins/clang/tests/test_duchain.cpp:2728–2780

}

void TestDUChain::testBitWidthUpdate()
{
#if CINDEX_VERSION_MINOR >= 16
    TestFile file(QStringLiteral(R"(
        struct foo { int i:7; };
    )"),
                  QStringLiteral("cpp"));
    file.parse(TopDUContext::AllDeclarationsContextsAndUses);
    QVERIFY(file.waitForParsed(1000));

    {
        DUChainReadLocker lock;
        const auto top = file.topContext();
        QVERIFY(top);
        QVERIFY(top->problems().isEmpty());
        QCOMPARE(top->localDeclarations().size(), 1);
        QCOMPARE(top->childContexts().size(), 1);

        const auto fooContext = top->childContexts().first();
        QVERIFY(fooContext);
        QCOMPARE(fooContext->type(), DUContext::Class);
        QCOMPARE(fooContext->localDeclarations().size(), 1);
        QCOMPARE(fooContext->childContexts().size(), 0);

        const auto varI = dynamic_cast<ClassMemberDeclaration *>(fooContext->localDeclarations().at(0));
        QCOMPARE(varI->bitWidth(), 7);
    }

    file.setFileContents(QStringLiteral(R"(
        struct foo { int i; };
    )"));
    file.parse(TopDUContext::AllDeclarationsContextsAndUses | TopDUContext::ForceUpdate);
    QVERIFY(file.waitForParsed(1000));

    {
        DUChainReadLocker lock;
        const auto top = file.topContext();
        QVERIFY(top);
        QVERIFY(top->problems().isEmpty());
        QCOMPARE(top->localDeclarations().size(), 1);
        QCOMPARE(top->childContexts().size(), 1);

        const auto fooContext = top->childContexts().first();
        QVERIFY(fooContext);
        QCOMPARE(fooContext->type(), DUContext::Class);
        QCOMPARE(fooContext->localDeclarations().size(), 1);
        QCOMPARE(fooContext->childContexts().size(), 0);

        const auto varI = dynamic_cast<ClassMemberDeclaration *>(fooContext->localDeclarations().at(0));
        QCOMPARE(varI->bitWidth(), ClassMemberDeclaration::NotABitField);
    }
#endif
}

#include "moc_test_duchain.cpp"