1 files changed, 44 insertions, 13 deletions

diff --git a/tests/auto/corelib/io/qprocess/testForwarding/main.cpp b/tests/auto/corelib/io/qprocess/testForwarding/main.cpp
index b7367ff8c6..b5d56a1138 100644
--- a/tests/auto/corelib/io/qprocess/testForwarding/main.cpp
+++ b/tests/auto/corelib/io/qprocess/testForwarding/main.cpp
@@ -27,15 +27,32 @@
 ****************************************************************************/
 
 #include <QtCore/QCoreApplication>
+#include <QtCore/QDeadlineTimer>
 #include <QtCore/QProcess>
+#include <QtCore/QTemporaryFile>
+#include <QtCore/QThread>
 
 #include <stdlib.h>
 
+static bool waitForDoneFileWritten(const QString &filePath, int msecs = 30000)
+{
+    QDeadlineTimer t(msecs);
+    do {
+        QThread::msleep(250);
+        QFile file(filePath);
+        if (!file.open(QIODevice::ReadOnly))
+            continue;
+        if (file.readAll() == "That's all folks!")
+            return true;
+    } while (!t.hasExpired());
+    return false;
+}
+
 int main(int argc, char **argv)
 {
     QCoreApplication app(argc, argv);
 
-    if (argc < 3)
+    if (argc < 4)
         return 13;
 
     QProcess process;
@@ -50,23 +67,37 @@ int main(int argc, char **argv)
     if (process.inputChannelMode() != inmode)
         return 11;
 
-    process.start("testProcessEcho2/testProcessEcho2");
+    if (atoi(argv[3])) {
+        QTemporaryFile doneFile("testForwarding_XXXXXX.txt");
+        if (!doneFile.open())
+            return 12;
+        doneFile.close();
+
+        process.setProgram("testForwardingHelper/testForwardingHelper");
+        process.setArguments(QStringList(doneFile.fileName()));
+        if (!process.startDetached())
+            return 13;
+        if (!waitForDoneFileWritten(doneFile.fileName()))
+            return 14;
+    } else {
+        process.start("testProcessEcho2/testProcessEcho2");
 
-    if (!process.waitForStarted(5000))
-        return 2;
+        if (!process.waitForStarted(5000))
+            return 2;
 
-    if (inmode == QProcess::ManagedInputChannel && process.write("forwarded") != 9)
-        return 3;
+        if (inmode == QProcess::ManagedInputChannel && process.write("forwarded") != 9)
+            return 3;
 
-    process.closeWriteChannel();
-    if (!process.waitForFinished(5000))
-        return 4;
+        process.closeWriteChannel();
+        if (!process.waitForFinished(5000))
+            return 4;
 
-    if ((mode == QProcess::ForwardedOutputChannel || mode == QProcess::ForwardedChannels)
+        if ((mode == QProcess::ForwardedOutputChannel || mode == QProcess::ForwardedChannels)
             && !process.readAllStandardOutput().isEmpty())
-        return 5;
-    if ((mode == QProcess::ForwardedErrorChannel || mode == QProcess::ForwardedChannels)
+            return 5;
+        if ((mode == QProcess::ForwardedErrorChannel || mode == QProcess::ForwardedChannels)
             && !process.readAllStandardError().isEmpty())
-        return 6;
+            return 6;
+    }
     return 0;
 }