tests: Make tst_scaling more robust
When a fractional scaling value is sent, we expect the client DPR to update, and a new frame sent to the compositor. We can't be sure that our compositor thread won't already have the new frame by the time we call surfaceCommitSpy.wait. Change-Id: Iab7d57f07e854a79e69b97631fe1b6006a061b82 Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io> Reviewed-by: David Redondo <qt@david-redondo.de>
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@ -70,6 +70,8 @@ void tst_scaling::scaledWindow()
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QCOMPARE(vp->m_destination, QSize(200, 200));
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});
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surfaceCommitSpy.clear();
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// dynamic scale change
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exec([&] {
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QVERIFY(fractionalScale());
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@ -77,8 +79,8 @@ void tst_scaling::scaledWindow()
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});
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QTRY_COMPARE(window.devicePixelRatio(), 2.5);
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QCOMPARE(window.size(), QSize(200,200));
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QTRY_VERIFY(surfaceCommitSpy.count());
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QVERIFY(surfaceCommitSpy.wait());
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exec([&] {
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Buffer *buffer = xdgToplevel()->surface()->m_committed.buffer;
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QVERIFY(buffer);
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