qt 6.5.1 original

tests/auto/testlib/selftests/watchdog/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## watchdog Binary:
+#####################################################################
+
+qt_internal_add_executable(watchdog
+    NO_INSTALL
+    OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    SOURCES
+        tst_watchdog.cpp
+    LIBRARIES
+        Qt::Test
+)
+
+## Scopes:
+#####################################################################
+
+qt_internal_apply_testlib_coverage_options(watchdog)

tests/auto/testlib/selftests/watchdog/tst_watchdog.cpp

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+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QTest>
+
+class tst_Watchdog : public QObject
+{
+    Q_OBJECT
+private slots:
+    void delay() const;
+};
+
+void tst_Watchdog::delay() const
+{
+    bool ok = false;
+    const int fiveMinutes = 5 * 60 * 1000;
+    // Use the same env.var as the watch-dog and add a little to it:
+    const int timeout = qEnvironmentVariableIntValue("QTEST_FUNCTION_TIMEOUT", &ok);
+    QTest::qSleep(5000 + (ok && timeout > 0 ? timeout : fiveMinutes));
+    // The watchdog timer should have interrupted us by now.
+    QFAIL("ERROR: this function should be interrupted.");
+}
+
+QTEST_APPLESS_MAIN(tst_Watchdog)
+
+#include "tst_watchdog.moc"