Method testReparse

plugins/clang/tests/test_duchain.cpp:455–491

}

void TestDUChain::testReparse()
{
    TestFile file(QStringLiteral("int main() { int i = 42; return i; }"), QStringLiteral("cpp"));
    file.parse(TopDUContext::AllDeclarationsContextsAndUses);

    DeclarationPointer mainDecl;
    DeclarationPointer iDecl;
    for (int i = 0; i < 3; ++i) {
        QVERIFY(file.waitForParsed(500));
        DUChainReadLocker lock;
        QVERIFY(file.topContext());
        QCOMPARE(file.topContext()->childContexts().size(), 1);
        QCOMPARE(file.topContext()->localDeclarations().size(), 1);
        DUContext *exprContext = file.topContext()->childContexts().first()->childContexts().first();
        QCOMPARE(exprContext->localDeclarations().size(), 1);

        if (i) {
            QVERIFY(mainDecl);
            QCOMPARE(mainDecl.data(), file.topContext()->localDeclarations().first());

            QVERIFY(iDecl);
            QCOMPARE(iDecl.data(), exprContext->localDeclarations().first());
        }
        mainDecl = file.topContext()->localDeclarations().first();
        iDecl = exprContext->localDeclarations().first();

        QVERIFY(mainDecl->uses().isEmpty());
        QCOMPARE(iDecl->uses().size(), 1);
        QCOMPARE(iDecl->uses().begin()->size(), 1);

        if (i == 1) {
            file.setFileContents(QStringLiteral("int main()\n{\nfloat i = 13; return i - 5;\n}\n"));
        }

        file.parse(TopDUContext::AllDeclarationsContextsAndUses | TopDUContext::ForceUpdateRecursive);
    }
}

void TestDUChain::testReparseError()
{