1 files changed, 80 insertions, 0 deletions
diff --git a/tests/auto/corelib/ipc/qsystemsemaphore/acquirerelease/main.cpp b/tests/auto/corelib/ipc/qsystemsemaphore/acquirerelease/main.cpp
new file mode 100644
index 0000000000..3cae7ad466
--- /dev/null
+++ b/tests/auto/corelib/ipc/qsystemsemaphore/acquirerelease/main.cpp
@@ -0,0 +1,80 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QStringList>
+#include <QSystemSemaphore>
+
+int acquire(const QNativeIpcKey &key, int count = 1)
+{
+    QSystemSemaphore sem(key);
+
+    for (int i = 0; i < count; ++i) {
+        if (!sem.acquire()) {
+            qWarning() << "Could not acquire" << sem.key();
+            return EXIT_FAILURE;
+        }
+    }
+    qDebug("done aquiring");
+    return EXIT_SUCCESS;
+}
+
+int release(const QNativeIpcKey &key)
+{
+    QSystemSemaphore sem(key);
+    if (!sem.release()) {
+        qWarning() << "Could not release" << sem.key();
+        return EXIT_FAILURE;
+    }
+    qDebug("done releasing");
+    return EXIT_SUCCESS;
+}
+
+int acquirerelease(const QNativeIpcKey &key)
+{
+    QSystemSemaphore sem(key);
+    if (!sem.acquire()) {
+        qWarning() << "Could not acquire" << sem.key();
+        return EXIT_FAILURE;
+    }
+    if (!sem.release()) {
+        qWarning() << "Could not release" << sem.key();
+        return EXIT_FAILURE;
+    }
+    return EXIT_SUCCESS;
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    QStringList arguments = app.arguments();
+    // binary name is not used here
+    arguments.takeFirst();
+    if (arguments.size() < 2) {
+        fprintf(stderr,
+                "Usage: %s <acquire|release|acquirerelease> <key> [other args...]\n",
+                argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    QString function = arguments.takeFirst();
+    QNativeIpcKey key = QNativeIpcKey::fromString(arguments.takeFirst());
+    if (function == QLatin1String("acquire")) {
+        int count = 1;
+        bool ok = true;
+        if (arguments.size())
+            count = arguments.takeFirst().toInt(&ok);
+        if (!ok)
+            count = 1;
+        return acquire(key, count);
+    } else if (function == QLatin1String("release")) {
+        return release(key);
+    } else if (function == QLatin1String("acquirerelease")) {
+        return acquirerelease(key);
+    } else {
+        qWarning() << "Unknown function" << function;
+    }
+    return EXIT_SUCCESS;
+}