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71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2015 Synergy Seamless Inc.
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "synergy/DpiHelper.h"
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#include "test/global/gtest.h"
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void resetStaticVariables()
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{
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DpiHelper::s_resolutionWidth = 0;
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DpiHelper::s_resolutionHeight = 0;
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DpiHelper::s_primaryWidthCenter = 0;
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DpiHelper::s_primaryHeightCenter = 0;
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DpiHelper::s_dpi = DpiHelper::kDefaultDpi;
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DpiHelper::s_dpiScaled = false;
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}
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TEST(DpiHelperTests, calculateDpi_samePhysicalAndVirtualResolutions_defaultDpi)
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{
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resetStaticVariables();
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DpiHelper::s_resolutionWidth = 1920;
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DpiHelper::s_resolutionHeight = 1080;
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DpiHelper::s_primaryWidthCenter = 960;
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DpiHelper::s_primaryHeightCenter = 540;
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DpiHelper::calculateDpi(1920, 1080);
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EXPECT_FALSE(DpiHelper::s_dpiScaled);
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EXPECT_EQ(DpiHelper::kDefaultDpi, DpiHelper::s_dpi);
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}
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TEST(DpiHelperTests, calculateDpi_differentPhysicalAndVirtualResolutions_scaledDpi)
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{
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resetStaticVariables();
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DpiHelper::s_resolutionWidth = 1920;
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DpiHelper::s_resolutionHeight = 1080;
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DpiHelper::s_primaryWidthCenter = 960;
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DpiHelper::s_primaryHeightCenter = 540;
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DpiHelper::calculateDpi(960, 540);
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EXPECT_TRUE(DpiHelper::s_dpiScaled);
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EXPECT_EQ(200, DpiHelper::s_dpi);
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}
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TEST(DpiHelperTests, calculateDpi_defaultStaticValues_defaultDpi)
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{
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resetStaticVariables();
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DpiHelper::calculateDpi(1920, 1080);
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EXPECT_FALSE(DpiHelper::s_dpiScaled);
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EXPECT_EQ(DpiHelper::kDefaultDpi, DpiHelper::s_dpi);
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}
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