Method testInclude

plugins/clang/tests/test_duchain.cpp:310–337

}

void TestDUChain::testInclude()
{
    TestFile header(QStringLiteral("int foo() { return 42; }\n"), QStringLiteral("h"));
    // NOTE: header is _not_ explicitly being parsed, instead the impl job does that

    TestFile impl("#include \"" + header.url().str() + "\"\n"
                  "int main() { return foo(); }", QStringLiteral("cpp"), &header);
    impl.parse(TopDUContext::AllDeclarationsContextsAndUses);

    auto implCtx = impl.topContext();
    QVERIFY(implCtx);

    DUChainReadLocker lock;
    QCOMPARE(implCtx->localDeclarations().size(), 1);

    auto headerCtx = DUChain::self()->chainForDocument(header.url());
    QVERIFY(headerCtx);
    QVERIFY(!headerCtx->parsingEnvironmentFile()->needsUpdate());
    QCOMPARE(headerCtx->localDeclarations().size(), 1);

    QVERIFY(implCtx->imports(headerCtx, CursorInRevision(0, 10)));

    Declaration* foo = headerCtx->localDeclarations().first();
    QCOMPARE(foo->uses().size(), 1);
    QCOMPARE(foo->uses().begin().key(), impl.url());
    QCOMPARE(foo->uses().begin()->size(), 1);
    QCOMPARE(foo->uses().begin()->first(), RangeInRevision(1, 20, 1, 23));
}

void TestDUChain::testMissingInclude()
{