Add Google tests

CMakeLists.txt

@@ -34,7 +34,7 @@ OPTION( BUILD_APP               "Build GUI Application"                 ON  )
 OPTION( BUILD_TOOLS             "Build Command Line Application"        ON  )
 OPTION( BUILD_EXAMPLES          "Build Examples"                        OFF )
 OPTION( BUILD_DOC               "Build Documentation"                   OFF )
-OPTION( BUILD_TESTS             "Build Google Tests"                    ON  )
+OPTION( BUILD_TESTS             "Build Google Tests"                    OFF )
 
 OPTION( USE_FERVOR              "Add Fervor support"                    OFF )
 

lib/CMakeLists.txt

@@ -95,3 +95,7 @@ IF( NOT USE_STATIC )
   INSTALL(FILES ${Calyp_Lib_HEADERS} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" )
   INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/CalypConfig.cmake DESTINATION share/calyp )
 ENDIF()
+
+IF( BUILD_TESTS )
+  ADD_SUBDIRECTORY( tests )
+ENDIF()

lib/tests/CMakeLists.txt

@@ -0,0 +1,10 @@
+###
+### CMakeLists for playuver lib tests component
+###
+
+INCLUDE_DIRECTORIES( ${GTEST_INCLUDE_DIRS} )
+
+ADD_EXECUTABLE(PlaYUVerFrameQualityTests PlaYUVerFrameQualityTests.cpp )
+TARGET_LINK_LIBRARIES(PlaYUVerFrameQualityTests ${PROJECT_LIBRARY} ${PlaYUVerLib_DEPS} gtest gtest_main )
+ADD_TEST(PlaYUVerFrameQualityTests PlaYUVerFrameQualityTests)
+

lib/tests/PlaYUVerFrameQualityTests.cpp

@@ -0,0 +1,93 @@
+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014-2017  by Luis Lucas      (luisfrlucas@gmail.com)
+ *                                Joao Carreira   (jfmcarreira@gmail.com)
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * \file     CalypFrameQualityTests.cpp
+ * \brief    CalypFrame quality metrics tests
+ */
+
+#include "gtest/gtest.h"
+#include "CalypStream.h"
+#include "CalypFrame.h"
+
+class CalypFrameQualityTest : public ::testing::Test
+{
+ protected:
+  // Per-test-case set-up.
+  // Called before the first test in this test case.
+  // Can be omitted if not needed.
+  static void SetUpTestCase()
+  {
+    pcStreamPast = new CalypStream;
+    pcStreamPast->open( "../../../tests_data/BasketballDrill_F10_832x480_yuv420p.yuv", 832, 480, 0, 8,
+                        CLP_BIG_ENDIAN, 1, true );
+    pcFramePast = pcStreamPast->getCurrFrame();
+
+    pcStreamFuture = new CalypStream;
+    pcStreamFuture->open( "../../../tests_data//BasketballDrill_F15_832x480_yuv420p.yuv", 832, 480, 0, 8,
+                          CLP_BIG_ENDIAN, 1, true );
+    pcFrameFuture = pcStreamFuture->getCurrFrame();
+  }
+
+  // Per-test-case tear-down.
+  // Called after the last test in this test case.
+  // Can be omitted if not needed.
+  static void TearDownTestCase()
+  {
+    pcStreamPast->close();
+    delete pcStreamPast;
+    pcStreamPast = NULL;
+
+    pcStreamFuture->close();
+    delete pcStreamFuture;
+    pcStreamFuture = NULL;
+  }
+
+  // Some expensive resource shared by all tests.
+  static CalypStream* pcStreamPast;
+  static CalypFrame* pcFramePast;
+
+  static CalypStream* pcStreamFuture;
+  static CalypFrame* pcFrameFuture;
+};
+
+CalypStream* CalypFrameQualityTest::pcStreamPast = NULL;
+CalypStream* CalypFrameQualityTest::pcStreamFuture = NULL;
+CalypFrame* CalypFrameQualityTest::pcFramePast = NULL;
+CalypFrame* CalypFrameQualityTest::pcFrameFuture = NULL;
+
+TEST_F( CalypFrameQualityTest, MSE )
+{
+  for( int c = 0; c < 3; c++ )
+    EXPECT_EQ( pcFramePast->getQuality( CalypFrame::MSE_METRIC, pcFramePast, c ), 0 );
+
+  EXPECT_NE( pcFrameFuture->getQuality( CalypFrame::MSE_METRIC, pcFramePast, 0 ), 0 );
+}
+
+TEST_F( CalypFrameQualityTest, PSNR )
+{
+  for( int c = 0; c < 3; c++ )
+    EXPECT_EQ( pcFramePast->getQuality( CalypFrame::PSNR_METRIC, pcFramePast, c ), 100 );
+}
+
+TEST_F( CalypFrameQualityTest, SSIM )
+{
+  for( int c = 0; c < 3; c++ )
+    EXPECT_EQ( pcFramePast->getQuality( CalypFrame::SSIM_METRIC, pcFramePast, c ), 1.0 );
+}