IPC: Move QSharedMemory and QSystemSemaphore from kernel/ to ipc/

It's not a lot of files, but it's actually more in the same dir than
mime/ does right now. I'm about to add two more files, though I'll also
merge a few more later.

Change-Id: Id8d5e3999fe94b03acc1fffd171bfe2ea36a35a7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 76 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..b2de1d764c
--- /dev/null
+++ b/tests/auto/corelib/ipc/qsystemsemaphore/acquirerelease/main.cpp
@@ -0,0 +1,76 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QStringList>
+#include <QSystemSemaphore>
+
+int acquire(int count = 1)
+{
+    QSystemSemaphore sem("store");
+
+    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()
+{
+    QSystemSemaphore sem("store");
+    if (!sem.release()) {
+        qWarning() << "Could not release" << sem.key();
+        return EXIT_FAILURE;
+    }
+    qDebug("done releasing");
+    return EXIT_SUCCESS;
+}
+
+int acquirerelease()
+{
+    QSystemSemaphore sem("store");
+    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() < 1) {
+        qWarning("Please call the helper with the function to call as argument");
+        return EXIT_FAILURE;
+    }
+    QString function = 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(count);
+    } else if (function == QLatin1String("release")) {
+        return release();
+    } else if (function == QLatin1String("acquirerelease")) {
+        return acquirerelease();
+    } else {
+        qWarning() << "Unknown function" << function;
+    }
+    return EXIT_SUCCESS;
+}