Method testSizeAlignOfUpdate

plugins/clang/tests/test_duchain.cpp:2563–2599

}

void TestDUChain::testSizeAlignOfUpdate()
{
    TestFile file(QStringLiteral(R"(
        struct foo { int i; };
    )"),
                  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);
        const auto type = top->localDeclarations().constFirst()->abstractType();
        QCOMPARE(type->sizeOf(), 4);
        QCOMPARE(type->alignOf(), 4);
    }

    file.setFileContents(QStringLiteral(R"(
        struct foo { char i[124]; };
    )"));
    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);
        const auto type = top->localDeclarations().constFirst()->abstractType();
        QCOMPARE(type->sizeOf(), 124);
        QCOMPARE(type->alignOf(), 1);
    }
}

void TestDUChain::testBitWidth()
{