1 files changed, 65 insertions, 0 deletions
diff --git a/tests/auto/blackbox/testdata-joblimits/job-limits/main.cpp b/tests/auto/blackbox/testdata-joblimits/job-limits/main.cpp
new file mode 100644
index 000000000..42796186c
--- /dev/null
+++ b/tests/auto/blackbox/testdata-joblimits/job-limits/main.cpp
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <chrono>
+#include <cstdio>
+#include <cstring>
+#include <iostream>
+#include <string>
+#include <thread>
+
+int main(int argc, char *argv[])
+{
+    if (argc != 2) {
+        std::cerr << "tool needs exactly one argument" << std::endl;
+        return 1;
+    }
+
+    const std::string lockFilePath = std::string(argv[0]) + ".lock";
+    if (std::fopen(lockFilePath.c_str(), "r")) {
+        std::cerr << "tool is exclusive" << std::endl;
+        return 2;
+    }
+    std::FILE * const lockFile = std::fopen(lockFilePath.c_str(), "w");
+    if (!lockFile) {
+        std::cerr << "cannot create lock file: " << strerror(errno) << std::endl;
+        return 3;
+    }
+    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    fclose(lockFile);
+    if (std::remove(lockFilePath.c_str()) != 0) {
+        std::cerr << "cannot remove lock file: " << strerror(errno) << std::endl;
+        return 4;
+    }
+    std::FILE * const output = std::fopen(argv[1], "w");
+    if (!output) {
+        std::cerr << "cannot create output file: " << strerror(errno) << std::endl;
+        return 5;
+    }
+    fclose(output);
+}