From 30d7d4d990f9734ed8cdf418ee5c8361a1633b42 Mon Sep 17 00:00:00 2001 From: Kai Koehne Date: Wed, 23 Mar 2011 14:51:17 +0100 Subject: QDeclarativeDebug: Handle case where client with ongoing queries is deleted Change-Id: I4be7080af1e7e8a834b927b6c6fc211db8bd90c0 Reviewed-by: Aaron Kennedy --- src/declarative/debugger/qdeclarativedebug.cpp | 46 ++++++++++++++++++++++ .../qdeclarativedebug/tst_qdeclarativedebug.cpp | 28 ++++++++++++- 2 files changed, 73 insertions(+), 1 deletion(-) diff --git a/src/declarative/debugger/qdeclarativedebug.cpp b/src/declarative/debugger/qdeclarativedebug.cpp index 62eb8fe..049e05e 100644 --- a/src/declarative/debugger/qdeclarativedebug.cpp +++ b/src/declarative/debugger/qdeclarativedebug.cpp @@ -84,6 +84,7 @@ public: static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugRootContextQuery *); static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugObjectQuery *); static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugExpressionQuery *); + static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugWatch *); QHash enginesQuery; QHash rootContextQuery; @@ -120,6 +121,41 @@ QDeclarativeEngineDebugPrivate::~QDeclarativeEngineDebugPrivate() { if (client) client->priv = 0; + delete client; + + QHash::iterator enginesIter = enginesQuery.begin(); + for (; enginesIter != enginesQuery.end(); ++enginesIter) { + enginesIter.value()->m_client = 0; + if (enginesIter.value()->state() == QDeclarativeDebugQuery::Waiting) + enginesIter.value()->setState(QDeclarativeDebugQuery::Error); + } + + QHash::iterator rootContextIter = rootContextQuery.begin(); + for (; rootContextIter != rootContextQuery.end(); ++rootContextIter) { + rootContextIter.value()->m_client = 0; + if (rootContextIter.value()->state() == QDeclarativeDebugQuery::Waiting) + rootContextIter.value()->setState(QDeclarativeDebugQuery::Error); + } + + QHash::iterator objectIter = objectQuery.begin(); + for (; objectIter != objectQuery.end(); ++objectIter) { + objectIter.value()->m_client = 0; + if (objectIter.value()->state() == QDeclarativeDebugQuery::Waiting) + objectIter.value()->setState(QDeclarativeDebugQuery::Error); + } + + QHash::iterator exprIter = expressionQuery.begin(); + for (; exprIter != expressionQuery.end(); ++exprIter) { + exprIter.value()->m_client = 0; + if (exprIter.value()->state() == QDeclarativeDebugQuery::Waiting) + exprIter.value()->setState(QDeclarativeDebugQuery::Error); + } + + QHash::iterator watchIter = watched.begin(); + for (; watchIter != watched.end(); ++watchIter) { + watchIter.value()->m_client = 0; + watchIter.value()->setState(QDeclarativeDebugWatch::Dead); + } } int QDeclarativeEngineDebugPrivate::getId() @@ -160,6 +196,14 @@ void QDeclarativeEngineDebugPrivate::remove(QDeclarativeEngineDebug *c, QDeclara } } +void QDeclarativeEngineDebugPrivate::remove(QDeclarativeEngineDebug *c, QDeclarativeDebugWatch *w) +{ + if (c && w) { + QDeclarativeEngineDebugPrivate *p = (QDeclarativeEngineDebugPrivate *)QObjectPrivate::get(c); + p->watched.remove(w->m_queryId); + } +} + void QDeclarativeEngineDebugPrivate::decode(QDataStream &ds, QDeclarativeDebugObjectReference &o, bool simple) { @@ -647,6 +691,8 @@ QDeclarativeDebugWatch::QDeclarativeDebugWatch(QObject *parent) QDeclarativeDebugWatch::~QDeclarativeDebugWatch() { + if (m_client && m_queryId != -1) + QDeclarativeEngineDebugPrivate::remove(m_client, this); } int QDeclarativeDebugWatch::queryId() const diff --git a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp index 6bcb4eb..4597ab4 100644 --- a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp +++ b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp @@ -649,7 +649,13 @@ void tst_QDeclarativeDebug::queryAvailableEngines() QCOMPARE(e.name(), m_engine->objectName()); } + // Make query invalid by deleting client + q_engines = m_dbg->queryAvailableEngines(this); + QCOMPARE(q_engines->state(), QDeclarativeDebugQuery::Waiting); + delete m_dbg; + QCOMPARE(q_engines->state(), QDeclarativeDebugQuery::Error); delete q_engines; + m_dbg = new QDeclarativeEngineDebug(m_conn, this); } void tst_QDeclarativeDebug::queryRootContexts() @@ -657,6 +663,7 @@ void tst_QDeclarativeDebug::queryRootContexts() QDeclarativeDebugEnginesQuery *q_engines = m_dbg->queryAvailableEngines(this); waitForQuery(q_engines); int engineId = q_engines->engines()[0].debugId(); + delete q_engines; QDeclarativeDebugRootContextQuery *q_context; @@ -688,8 +695,13 @@ void tst_QDeclarativeDebug::queryRootContexts() QVERIFY(context.contexts()[0].debugId() >= 0); QCOMPARE(context.contexts()[0].name(), QString("tst_QDeclarativeDebug_childContext")); - delete q_engines; + // Make query invalid by deleting client + q_context = m_dbg->queryRootContexts(engineId, this); + QCOMPARE(q_context->state(), QDeclarativeDebugQuery::Waiting); + delete m_dbg; + QCOMPARE(q_context->state(), QDeclarativeDebugQuery::Error); delete q_context; + m_dbg = new QDeclarativeEngineDebug(m_conn, this); } void tst_QDeclarativeDebug::queryObject() @@ -721,7 +733,14 @@ void tst_QDeclarativeDebug::queryObject() delete q_engines; delete q_context; + + // Make query invalid by deleting client + q_obj = recursive ? m_dbg->queryObjectRecursive(rootObject, this) : m_dbg->queryObject(rootObject, this); + QCOMPARE(q_obj->state(), QDeclarativeDebugQuery::Waiting); + delete m_dbg; + QCOMPARE(q_obj->state(), QDeclarativeDebugQuery::Error); delete q_obj; + m_dbg = new QDeclarativeEngineDebug(m_conn, this); // check source as defined in main() QDeclarativeDebugFileReference source = obj.source(); @@ -796,7 +815,14 @@ void tst_QDeclarativeDebug::queryExpressionResult() delete q_engines; delete q_context; + + // Make query invalid by deleting client + q_expr = m_dbg->queryExpressionResult(objectId, expr, this); + QCOMPARE(q_expr->state(), QDeclarativeDebugQuery::Waiting); + delete m_dbg; + QCOMPARE(q_expr->state(), QDeclarativeDebugQuery::Error); delete q_expr; + m_dbg = new QDeclarativeEngineDebug(m_conn, this); } void tst_QDeclarativeDebug::queryExpressionResult_data() -- cgit v0.12 From e442459e15100c2fcff0f101d8004213c2ce6960 Mon Sep 17 00:00:00 2001 From: Kai Koehne Date: Wed, 30 Mar 2011 13:42:06 +0200 Subject: QDeclarativeDebug: Fix test case --- tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp index 4597ab4..d3c7032 100644 --- a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp +++ b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp @@ -1012,7 +1012,7 @@ void tst_QDeclarativeDebug::setBindingForObject() // set handler // rootObject = findRootObject(); - QCOMPARE(rootObject.children().size(), 3); + QCOMPARE(rootObject.children().size(), 4); // Rectangle, Text, MouseArea, QDeclarativeComponentAttached QDeclarativeDebugObjectReference mouseAreaObject = rootObject.children().at(2); QDeclarativeDebugObjectQuery *q_obj = m_dbg->queryObjectRecursive(mouseAreaObject, this); waitForQuery(q_obj); -- cgit v0.12