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-rw-r--r--src/testlib/qtestcase.cpp112
1 files changed, 106 insertions, 6 deletions
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index efc18180db..4790f6f456 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -50,6 +50,9 @@
#include <QtCore/private/qtools_p.h>
#include <QtCore/qdiriterator.h>
#include <QtCore/qtemporarydir.h>
+#include <QtCore/qthread.h>
+#include <QtCore/qwaitcondition.h>
+#include <QtCore/qmutex.h>
#include <QtTest/private/qtestlog_p.h>
#include <QtTest/private/qtesttable_p.h>
@@ -70,6 +73,11 @@
#include <stdio.h>
#include <stdlib.h>
+#if defined(Q_OS_LINUX)
+#include <sys/types.h>
+#include <unistd.h>
+#endif
+
#ifdef Q_OS_WIN
#ifndef Q_OS_WINCE
# if !defined(Q_CC_MINGW) || (defined(Q_CC_MINGW) && defined(__MINGW64_VERSION_MAJOR))
@@ -93,6 +101,40 @@ QT_BEGIN_NAMESPACE
using QtMiscUtils::toHexUpper;
using QtMiscUtils::fromHex;
+
+static void stackTrace()
+{
+ bool ok = false;
+ const int disableStackDump = qEnvironmentVariableIntValue("QTEST_DISABLE_STACK_DUMP", &ok);
+ if (ok && disableStackDump == 1)
+ return;
+#ifdef Q_OS_LINUX
+ fprintf(stderr, "\n========= Received signal, dumping stack ==============\n");
+ char cmd[512];
+ qsnprintf(cmd, 512, "gdb --pid %d 2>/dev/null <<EOF\n"
+ "set prompt\n"
+ "thread apply all where full\n"
+ "detach\n"
+ "quit\n"
+ "EOF\n",
+ (int)getpid());
+ if (system(cmd) == -1)
+ fprintf(stderr, "calling gdb failed\n");
+ fprintf(stderr, "========= End of stack trace ==============\n");
+#elif defined(Q_OS_OSX)
+ fprintf(stderr, "\n========= Received signal, dumping stack ==============\n");
+ char cmd[512];
+ qsnprintf(cmd, 512, "lldb -p %d 2>/dev/null <<EOF\n"
+ "bt all\n"
+ "quit\n"
+ "EOF\n",
+ (int)getpid());
+ if (system(cmd) == -1)
+ fprintf(stderr, "calling lldb failed\n");
+ fprintf(stderr, "========= End of stack trace ==============\n");
+#endif
+}
+
/*!
\namespace QTest
\inmodule QtTest
@@ -1883,7 +1925,7 @@ Q_TESTLIB_EXPORT void qtest_qParseArgs(int argc, char *argv[], bool qml)
QTestLog::addLogger(logFormat, logFilename);
}
-QBenchmarkResult qMedian(const QList<QBenchmarkResult> &container)
+QBenchmarkResult qMedian(const QVector<QBenchmarkResult> &container)
{
const int count = container.count();
if (count == 0)
@@ -1892,7 +1934,7 @@ QBenchmarkResult qMedian(const QList<QBenchmarkResult> &container)
if (count == 1)
return container.front();
- QList<QBenchmarkResult> containerCopy = container;
+ QVector<QBenchmarkResult> containerCopy = container;
std::sort(containerCopy.begin(), containerCopy.end());
const int middle = count / 2;
@@ -1929,7 +1971,7 @@ static void qInvokeTestMethodDataEntry(char *slot)
bool isBenchmark = false;
int i = (QBenchmarkGlobalData::current->measurer->needsWarmupIteration()) ? -1 : 0;
- QList<QBenchmarkResult> results;
+ QVector<QBenchmarkResult> results;
bool minimumTotalReached = false;
do {
QBenchmarkTestMethodData::current->beginDataRun();
@@ -2011,6 +2053,58 @@ static void qInvokeTestMethodDataEntry(char *slot)
}
}
+class WatchDog : public QThread
+{
+public:
+ WatchDog()
+ {
+ QMutexLocker locker(&mutex);
+ timeout.store(-1);
+ start();
+ waitCondition.wait(&mutex);
+ }
+ ~WatchDog() {
+ {
+ QMutexLocker locker(&mutex);
+ timeout.store(0);
+ waitCondition.wakeAll();
+ }
+ wait();
+ }
+
+ void beginTest() {
+ QMutexLocker locker(&mutex);
+ timeout.store(5*60*1000);
+ waitCondition.wakeAll();
+ }
+
+ void testFinished() {
+ QMutexLocker locker(&mutex);
+ timeout.store(-1);
+ waitCondition.wakeAll();
+ }
+
+ void run() {
+ QMutexLocker locker(&mutex);
+ waitCondition.wakeAll();
+ while (1) {
+ int t = timeout.load();
+ if (!t)
+ break;
+ if (!waitCondition.wait(&mutex, t)) {
+ stackTrace();
+ qFatal("Test function timed out");
+ }
+ }
+ }
+
+private:
+ QBasicAtomicInt timeout;
+ QMutex mutex;
+ QWaitCondition waitCondition;
+};
+
+
/*!
\internal
@@ -2020,7 +2114,7 @@ static void qInvokeTestMethodDataEntry(char *slot)
If the function was successfully called, true is returned, otherwise
false.
*/
-static bool qInvokeTestMethod(const char *slotName, const char *data=0)
+static bool qInvokeTestMethod(const char *slotName, const char *data, WatchDog *watchDog)
{
QTEST_ASSERT(slotName);
@@ -2079,7 +2173,9 @@ static bool qInvokeTestMethod(const char *slotName, const char *data=0)
QTestDataSetter s(curDataIndex >= dataCount ? static_cast<QTestData *>(0)
: table.testData(curDataIndex));
+ watchDog->beginTest();
qInvokeTestMethodDataEntry(slot);
+ watchDog->testFinished();
if (data)
break;
@@ -2360,6 +2456,8 @@ static void qInvokeTestMethods(QObject *testObject)
QTestTable::globalTestTable();
invokeMethod(testObject, "initTestCase_data()");
+ WatchDog watchDog;
+
if (!QTestResult::skipCurrentTest() && !QTest::currentTestFailed()) {
invokeMethod(testObject, "initTestCase()");
@@ -2374,7 +2472,7 @@ static void qInvokeTestMethods(QObject *testObject)
if (QTest::testFuncs) {
for (int i = 0; i != QTest::testFuncCount; i++) {
if (!qInvokeTestMethod(metaObject->method(QTest::testFuncs[i].function()).methodSignature().constData(),
- QTest::testFuncs[i].data())) {
+ QTest::testFuncs[i].data(), &watchDog)) {
break;
}
}
@@ -2387,7 +2485,7 @@ static void qInvokeTestMethods(QObject *testObject)
for (int i = 0; i != methodCount; i++) {
if (!isValidSlot(testMethods[i]))
continue;
- if (!qInvokeTestMethod(testMethods[i].methodSignature().constData()))
+ if (!qInvokeTestMethod(testMethods[i].methodSignature().constData(), 0, &watchDog))
break;
}
delete[] testMethods;
@@ -2423,6 +2521,8 @@ private:
void FatalSignalHandler::signal(int signum)
{
+ if (signum != SIGINT)
+ stackTrace();
qFatal("Received signal %d", signum);
#if defined(Q_OS_INTEGRITY)
{