automated-tests/TET/dali-test-suite/images/utc-Dali-DistanceField.cpp

   1 //
   2 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Flora License, Version 1.0 (the License);
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://floralicense.org/license/
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an AS IS BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //
  16
  17 #include <iostream>
  18 #include <algorithm>
  19
  20 #include <stdlib.h>
  21 #include <tet_api.h>
  22
  23 #include <dali/public-api/dali-core.h>
  24 #include <dali/public-api/images/distance-field.h>
  25 #include <dali-test-suite-utils.h>
  26
  27 using std::max;
  28 using namespace Dali;
  29
  30 static void Startup();
  31 static void Cleanup();
  32
  33 extern "C" {
  34   void (*tet_startup)() = Startup;
  35   void (*tet_cleanup)() = Cleanup;
  36 }
  37
  38 static void UtcDaliGenerateDistanceField();
  39
  40 enum {
  41   POSITIVE_TC_IDX = 0x01,
  42   NEGATIVE_TC_IDX,
  43 };
  44
  45 static const float ROTATION_EPSILON = 0.0001f;
  46
  47 // Add test functionality for all APIs in the class (Positive and Negative)
  48 extern "C" {
  49   struct tet_testlist tet_testlist[] = {
  50     { UtcDaliGenerateDistanceField, POSITIVE_TC_IDX },
  51     { NULL, 0 }
  52   };
  53 }
  54
  55 static TestApplication* gApplication = NULL;
  56
  57 // Called only once before first test is run.
  58 static void Startup()
  59 {
  60   gApplication = new TestApplication();
  61 }
  62
  63 // Called only once after last test is run
  64 static void Cleanup()
  65 {
  66   delete gApplication;
  67 }
  68
  69 static unsigned char sourceImage[] =
  70 {
  71  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  72  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  73  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  74  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  75  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  76  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  77  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  78  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
  79 };
  80
  81 static void UtcDaliGenerateDistanceField()
  82 {
  83   unsigned char distanceField[4*4];
  84
  85   GenerateDistanceFieldMap(sourceImage, Size(8.0f, 8.0f), distanceField, Size(4.0f, 4.0f), 0, Size(4.0f, 4.0f));
  86
  87   if(distanceField[0]  <= distanceField[5] &&
  88      distanceField[5]  <= distanceField[10] &&
  89      distanceField[10] <= distanceField[15])
  90   {
  91     tet_result(TET_PASS);
  92   }
  93   else
  94   {
  95     tet_result(TET_FAIL);
  96   }
  97 }