kc3-lang/ftgl/test/FTTriangleExtract-Test.cpp

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• Author : Richard Ulrich
  Date : 2012-08-24 00:00:52
  Hash : 31ee90b0
  Message : got some tests to run and added a new one for triangle extraction. The one I couldnt get to run, I just commented out. I could not find the fonts that are required for some tests

• test/FTTriangleExtract-Test.cpp

• #include <cppunit/extensions/HelperMacros.h>
  #include <cppunit/TestCaller.h>
  #include <cppunit/TestCase.h>
  #include <cppunit/TestSuite.h>
  #include <assert.h>
  
  #include "Fontdefs.h"
  
  #include "FTGL/ftgl.h"
  #include "FTInternals.h"
  
  extern void buildGLContext();
  
  class FTTriangleExtractTest : public CppUnit::TestCase
  {
      CPPUNIT_TEST_SUITE(FTTriangleExtractTest);
          CPPUNIT_TEST(testConstructor);
          CPPUNIT_TEST(testRender);
          CPPUNIT_TEST(testPenPosition);
          CPPUNIT_TEST(testDisplayList);
      CPPUNIT_TEST_SUITE_END();
  
      public:
          FTTriangleExtractTest() : CppUnit::TestCase("FTBitmapFont Test")
          {
          }
  
          FTTriangleExtractTest(const std::string& name) : CppUnit::TestCase(name) {}
  
          ~FTTriangleExtractTest()
          {
          }
  
          void testConstructor()
          {
              buildGLContext();
  
              std::vector<float> vertices;
              FTGLTriangleExtractorFont* triangleFont = new FTGLTriangleExtractorFont(FONT_FILE, vertices);
              CPPUNIT_ASSERT_EQUAL(triangleFont->Error(), 0);
  
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
              delete triangleFont;
          }
  
          void testRender()
          {
              buildGLContext();
  
  			std::vector<float> vertices;
              FTGLTriangleExtractorFont* triangleFont = new FTGLTriangleExtractorFont(FONT_FILE, vertices);
              triangleFont->FaceSize(5);
  
              triangleFont->Render("test");
              CPPUNIT_ASSERT_EQUAL(triangleFont->Error(), 0);
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
  			CPPUNIT_ASSERT_EQUAL(vertices.size(), static_cast<size_t>(3555));
  			vertices.clear();
  
              triangleFont->Render(GOOD_ASCII_TEST_STRING);
              CPPUNIT_ASSERT_EQUAL(triangleFont->Error(), 0);
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
  			CPPUNIT_ASSERT_EQUAL(vertices.size(), static_cast<size_t>(10818));
  			vertices.clear();
  
              triangleFont->FaceSize(18);
              triangleFont->Render(GOOD_ASCII_TEST_STRING);
              CPPUNIT_ASSERT_EQUAL(triangleFont->Error(), 0);
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
  			CPPUNIT_ASSERT_EQUAL(vertices.size(), static_cast<size_t>(10242));
  
              delete triangleFont;
          }
  
  
          void testPenPosition()
          {
              buildGLContext();
              float rasterPosition[4];
  
              glRasterPos2f(0.0f,0.0f);
  
              glGetFloatv(GL_CURRENT_RASTER_POSITION, rasterPosition);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, rasterPosition[0], 0.01);
  
              std::vector<float> vertices;
              FTGLTriangleExtractorFont* triangleFont = new FTGLTriangleExtractorFont(FONT_FILE, vertices);
              triangleFont->FaceSize(18);
  
              triangleFont->Render(GOOD_ASCII_TEST_STRING);
  			CPPUNIT_ASSERT_EQUAL(vertices.size(), static_cast<size_t>(10242));
              triangleFont->Render(GOOD_ASCII_TEST_STRING);
  			CPPUNIT_ASSERT_EQUAL(vertices.size(), static_cast<size_t>(20484));
  
  //            glGetFloatv(GL_CURRENT_RASTER_POSITION, rasterPosition);
  //            CPPUNIT_ASSERT_DOUBLES_EQUAL(122, rasterPosition[0], 0.01);
  //            CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, rasterPosition[1], 0.01);
              delete triangleFont;
          }
  
  
          void testDisplayList()
          {
              buildGLContext();
  
              std::vector<float> vertices;
              FTGLTriangleExtractorFont* triangleFont = new FTGLTriangleExtractorFont(FONT_FILE, vertices);
              triangleFont->FaceSize(18);
  
              int glList = glGenLists(1);
              glNewList(glList, GL_COMPILE);
  
                  triangleFont->Render(GOOD_ASCII_TEST_STRING);
  
              glEndList();
  
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
              delete triangleFont;
          }
  
          void setUp()
          {}
  
          void tearDown()
          {}
  
      private:
  };
  
  CPPUNIT_TEST_SUITE_REGISTRATION(FTTriangleExtractTest);