Replace QTESTLIB_USE_VALGRIND with a new feature 'valgrind'

Change-Id: I851788cb1872eef86c75c7bdb2de361a0ff2af6c
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>

src/testlib/configure.json

@@ -16,6 +16,12 @@
             "purpose": "Provides a utility to test item models.",
             "condition": "features.itemmodel",
             "output": [ "publicFeature" ]
+        },
+        "valgrind": {
+            "label": "Valgrind",
+            "purpose": "Profiling support with callgrind.",
+            "condition": "(config.linux || config.darwin) && features.process && features.regularexpression",
+            "output": [ "publicFeature" ]
         }
     },
 

src/testlib/qbenchmark.cpp

@@ -82,7 +82,7 @@ QBenchmarkMeasurerBase * QBenchmarkGlobalData::createMeasurer()
 {
     QBenchmarkMeasurerBase *measurer = 0;
     if (0) {
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
     } else if (mode_ == CallgrindChildProcess || mode_ == CallgrindParentProcess) {
         measurer = new QBenchmarkCallgrindMeasurer;
 #endif

src/testlib/qbenchmark_p.h

@@ -55,12 +55,6 @@
 
 #include <QtCore/qglobal.h>
 
-#if (defined(Q_OS_LINUX) || defined Q_OS_MACOS) && QT_CONFIG(process)
-#define QTESTLIB_USE_VALGRIND
-#else
-#undef QTESTLIB_USE_VALGRIND
-#endif
-
 #if defined(Q_OS_LINUX) && !defined(QT_LINUXBASE) && !defined(Q_OS_ANDROID)
 #define QTESTLIB_USE_PERF_EVENTS
 #else
@@ -70,7 +64,7 @@
 #include <QtTest/private/qbenchmarkmeasurement_p.h>
 #include <QtCore/QMap>
 #include <QtTest/qttestglobal.h>
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
 #include <QtTest/private/qbenchmarkvalgrind_p.h>
 #endif
 #ifdef QTESTLIB_USE_PERF_EVENTS

src/testlib/qbenchmarkvalgrind.cpp

@@ -39,8 +39,6 @@
 
 #include <QtTest/private/qbenchmark_p.h>
 
-#ifdef QTESTLIB_USE_VALGRIND
-
 #include <QtTest/private/qbenchmarkvalgrind_p.h>
 #include <QtCore/qstringlist.h>
 #include <QtCore/qcoreapplication.h>
@@ -243,5 +241,3 @@ QTest::QBenchmarkMetric QBenchmarkCallgrindMeasurer::metricType()
 }
 
 QT_END_NAMESPACE
-
-#endif // QTESTLIB_USE_VALGRIND

src/testlib/qbenchmarkvalgrind_p.h

@@ -58,6 +58,8 @@
 
 class QStringList;
 
+QT_REQUIRE_CONFIG(valgrind);
+
 QT_BEGIN_NAMESPACE
 
 class QBenchmarkValgrindUtils

src/testlib/qtestcase.cpp

@@ -574,7 +574,7 @@ Q_TESTLIB_EXPORT void qtest_qParseArgs(int argc, const char *const argv[], bool
          " -nocrashhandler     : Disables the crash handler. Useful for debugging crashes.\n"
          "\n"
          " Benchmarking options:\n"
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
          " -callgrind          : Use callgrind to time benchmarks\n"
 #endif
 #ifdef QTESTLIB_USE_PERF_EVENTS
@@ -717,7 +717,7 @@ Q_TESTLIB_EXPORT void qtest_qParseArgs(int argc, const char *const argv[], bool
             }
         } else if (strcmp(argv[i], "-nocrashhandler") == 0) {
             QTest::noCrashHandler = true;
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
         } else if (strcmp(argv[i], "-callgrind") == 0) {
             if (QBenchmarkValgrindUtils::haveValgrind())
                 if (QFileInfo(QDir::currentPath()).isWritable()) {
@@ -1459,7 +1459,7 @@ void TestMethods::invokeTests(QObject *testObject) const
 
     QScopedPointer<WatchDog> watchDog;
     if (!debuggerPresent()
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
         && QBenchmarkGlobalData::current->mode() != QBenchmarkGlobalData::CallgrindChildProcess
 #endif
        ) {
@@ -1866,7 +1866,7 @@ int QTest::qRun()
 {
     QTEST_ASSERT(currentTestObject);
 
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
     int callgrindChildExitCode = 0;
 #endif
 
@@ -1886,7 +1886,7 @@ int QTest::qRun()
     } // !noCrashHandler
 #endif // Q_OS_WIN
 
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
     if (QBenchmarkGlobalData::current->mode() == QBenchmarkGlobalData::CallgrindParentProcess) {
         if (Q_UNLIKELY(!qApp))
             qFatal("QtTest: -callgrind option is not available with QTEST_APPLESS_MAIN");
@@ -1944,7 +1944,7 @@ int QTest::qRun()
      }
 #endif
 
-#ifdef QTESTLIB_USE_VALGRIND
+#if QT_CONFIG(valgrind)
     if (QBenchmarkGlobalData::current->mode() == QBenchmarkGlobalData::CallgrindParentProcess)
         return callgrindChildExitCode;
 #endif

src/testlib/testlib.pro

@@ -17,7 +17,6 @@ HEADERS = \
     qbenchmark_p.h \
     qbenchmarkmeasurement_p.h \
     qbenchmarktimemeasurers_p.h \
-    qbenchmarkvalgrind_p.h \
     qbenchmarkevent_p.h \
     qbenchmarkperfevents_p.h \
     qbenchmarkmetric.h \
@@ -70,7 +69,6 @@ SOURCES = \
     qabstracttestlogger.cpp \
     qbenchmark.cpp \
     qbenchmarkmeasurement.cpp \
-    qbenchmarkvalgrind.cpp \
     qbenchmarkevent.cpp \
     qbenchmarkperfevents.cpp \
     qbenchmarkmetric.cpp \
@@ -92,6 +90,13 @@ qtConfig(itemmodeltester) {
         qabstractitemmodeltester.cpp
 }
 
+qtConfig(valgrind) {
+    HEADERS += \
+        qbenchmarkvalgrind_p.h
+    SOURCES += \
+        qbenchmarkvalgrind.cpp
+}
+
 DEFINES *= QT_NO_CAST_TO_ASCII \
     QT_NO_CAST_FROM_ASCII \
     QT_NO_FOREACH \