Debugger: Add some manual test to check console interaction

Change-Id: I02a87657f5be1c4ba8ab8921d0d015a8f34df0af
Reviewed-by: David Schulz <david.schulz@qt.io>

tests/manual/debugger/console/console.pro

@@ -0,0 +1,5 @@
+
+TEMPLATE = app
+TARGET = console
+
+SOURCES += main.cpp

tests/manual/debugger/console/main.cpp

@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2021 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QProcess>
+#include <QThread>
+
+#include <iostream>
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    // Checks for "Run as root"
+    QProcess proc;
+    proc.start("id", QStringList());
+    proc.waitForFinished();
+    qDebug() << proc.readAllStandardOutput();
+
+    // Checks terminal input
+    std::cout << "Enter some random data to check terminal input:" << std::endl;
+    std::string res;
+    std::getline(std::cin, res);
+
+    // Check for interruptability
+    std::cout << "Press Ctrl-C or the interrupt button in the debugger.\n";
+    while (true) {
+        ++argc;
+        ++argc;
+        std::cerr << argc << std::endl;
+        QThread::sleep(1);
+        ++argc;
+        ++argc;
+    }
+
+    return 0;
+}