From 1497e5853beac21c1d40ea377f6d6f41b5a30082 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= Date: Mon, 14 Aug 2017 21:28:57 +0200 Subject: QTestLib: Disable App Nap on macOS MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit App Nap may cause stalls or timer delays during test runs. Change-Id: I828282d12127918439a9a2a4f7d7be6cac457b42 Task-number: QTBUG-61499 Reviewed-by: Tor Arne Vestbø --- src/testlib/qtestutil_macos.mm | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'src/testlib/qtestutil_macos.mm') diff --git a/src/testlib/qtestutil_macos.mm b/src/testlib/qtestutil_macos.mm index 70a7fb9f85..7579c3b164 100644 --- a/src/testlib/qtestutil_macos.mm +++ b/src/testlib/qtestutil_macos.mm @@ -54,6 +54,33 @@ namespace QTestPrivate { void disableWindowRestore() { [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"ApplePersistenceIgnoreState"]; } + + /*! \internal + \class AppNapDisabler + \brief Disables App Nap by registereing a bacground activity. + + App Nap remains disabled as long as the AppNapDisabler instance + exists. + */ + + /*! \internal + Creates an AppNapDisabler instance and starts a NSActivityBackground activity. + */ + AppNapDisabler::AppNapDisabler() + { + m_activity = [[NSProcessInfo processInfo] beginActivityWithOptions:NSActivityBackground + reason:@"Qt Auto Test"]; + [m_activity retain]; + } + + /*! \internal + Destroys the AppNapDisabler instance and ends the NSActivityBackground activity. + */ + AppNapDisabler::~AppNapDisabler() + { + [[NSProcessInfo processInfo] endActivity:m_activity]; + [m_activity release]; + } } QT_END_NAMESPACE -- cgit v1.2.3