Method testVariablesChanged

plugins/debuggercommon/tests/debuggertestbase.cpp:2077–2182

}

void DebuggerTestBase::testVariablesChanged()
{
    // kdevlldb xfails the test because of a workaround in LLDB::DebugSession::updateAllVariables()
    // that updates all variables manually and never marks variables as changed.

    auto* const session = createTestDebugSession();
    TestLaunchConfiguration cfg;

    const auto* const variableController = session->variableController();
    QVERIFY(variableController);

    auto* const collection = variableCollection();

    QCOMPARE(variableController->autoUpdate(), IVariableController::UpdateNone);
    collection->variableWidgetShown();
    // The "Auto" collection is initially expanded.
    QCOMPARE(variableController->autoUpdate(), IVariableController::UpdateWatches);

    auto* const breakpoint = addDebugeeBreakpoint(23);
    ActiveStateSessionSpy sessionSpy(session);
    START_DEBUGGING_AND_WAIT_FOR_PAUSED_STATE_E(session, cfg, sessionSpy);
    QCOMPARE(currentMiLine(session), 23);

    // Prepare "static int i = 0;"
    // In LLDB, "i" doesn't exist in Locals, so we have to do this via a watch.
    const auto* const iVariable = collection->watches()->add("i");
    QVERIFY(iVariable);

    // Expand the Locals collection.
    const auto localsIndex = collection->index(1, 0);
    COMPARE_DATA(localsIndex, VariableCollection::defaultLocalsSectionTitle());
    QCOMPARE(variableController->autoUpdate(), IVariableController::UpdateWatches);
    collection->expanded(localsIndex);
    QCOMPARE(variableController->autoUpdate(), IVariableController::UpdateLocals | IVariableController::UpdateWatches);

    // Wait for the watch to be added and the collections to be expanded.
    WAIT_FOR_STATE_AND_IDLE(session, IDebugSession::PausedState);
    const auto watchesIndex = collection->index(0, 0);
    COMPARE_DATA(watchesIndex, Watches::sectionTitle());
    QCOMPARE(collection->rowCount(watchesIndex), 1);

    QCOMPARE(iVariable->value(), "0");
    // Top-level variables are initialized as unchanged.
    QCOMPARE(iVariable->isChanged(), false);

    STEP_OVER_AND_WAIT_FOR_PAUSED_STATE(session, sessionSpy);
    QCOMPARE(currentMiLine(session), 24);

    QCOMPARE(iVariable->value(), "1");
    if (isLldb()) {
        QEXPECT_FAIL("", "kdevlldb does not properly support reporting isChanged()", Continue);
    }
    QCOMPARE(iVariable->isChanged(), true);

    STEP_OVER_AND_WAIT_FOR_PAUSED_STATE(session, sessionSpy);
    QCOMPARE(currentMiLine(session), 25);

    QCOMPARE(iVariable->value(), "1");