Home | History | Annotate | Download | only in vkjson
      1 ///////////////////////////////////////////////////////////////////////////////
      2 //
      3 // Copyright (c) 2015-2016 The Khronos Group Inc.
      4 // Copyright (c) 2015-2016 Valve Corporation
      5 // Copyright (c) 2015-2016 LunarG, Inc.
      6 // Copyright (c) 2015-2016 Google, Inc.
      7 //
      8 // Licensed under the Apache License, Version 2.0 (the "License");
      9 // you may not use this file except in compliance with the License.
     10 // You may obtain a copy of the License at
     11 //
     12 //     http://www.apache.org/licenses/LICENSE-2.0
     13 //
     14 // Unless required by applicable law or agreed to in writing, software
     15 // distributed under the License is distributed on an "AS IS" BASIS,
     16 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     17 // See the License for the specific language governing permissions and
     18 // limitations under the License.
     19 ///////////////////////////////////////////////////////////////////////////////
     20 
     21 #include "vkjson.h"
     22 
     23 #include <stdlib.h>
     24 #include <string.h>
     25 
     26 #include <iostream>
     27 
     28 #define EXPECT(X) if (!(X)) \
     29   ReportFailure(__FILE__, __LINE__, #X);
     30 
     31 #define ASSERT(X) if (!(X)) { \
     32   ReportFailure(__FILE__, __LINE__, #X); \
     33   return 2; \
     34 }
     35 
     36 int g_failures;
     37 
     38 void ReportFailure(const char* file, int line, const char* assertion) {
     39   std::cout << file << ":" << line << ": \"" << assertion << "\" failed."
     40             << std::endl;
     41   ++g_failures;
     42 }
     43 
     44 int main(int argc, char* argv[]) {
     45   std::string errors;
     46   bool result = false;
     47 
     48   VkJsonInstance instance;
     49   instance.devices.resize(1);
     50   VkJsonDevice& device = instance.devices[0];
     51 
     52   const char name[] = "Test device";
     53   memcpy(device.properties.deviceName, name, sizeof(name));
     54   device.properties.limits.maxImageDimension1D = 3;
     55   device.properties.limits.maxSamplerLodBias = 3.5f;
     56   device.properties.limits.bufferImageGranularity = 0x1ffffffffull;
     57   device.properties.limits.maxViewportDimensions[0] = 1;
     58   device.properties.limits.maxViewportDimensions[1] = 2;
     59   VkFormatProperties format_props = {
     60       VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT,
     61       VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT,
     62       VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT};
     63   device.formats.insert(std::make_pair(VK_FORMAT_R8_UNORM, format_props));
     64   device.formats.insert(std::make_pair(VK_FORMAT_R8G8_UNORM, format_props));
     65 
     66   std::string json = VkJsonInstanceToJson(instance);
     67   std::cout << json << std::endl;
     68 
     69   VkJsonInstance instance2;
     70   result = VkJsonInstanceFromJson(json, &instance2, &errors);
     71   EXPECT(result);
     72   if (!result)
     73     std::cout << "Error: " << errors << std::endl;
     74   const VkJsonDevice& device2 = instance2.devices.at(0);
     75 
     76   EXPECT(!memcmp(&device.properties, &device2.properties,
     77                  sizeof(device.properties)));
     78   for (auto& kv : device.formats) {
     79     auto it = device2.formats.find(kv.first);
     80     EXPECT(it != device2.formats.end());
     81     EXPECT(!memcmp(&kv.second, &it->second, sizeof(kv.second)));
     82   }
     83 
     84   VkImageFormatProperties props = {0};
     85   json = VkJsonImageFormatPropertiesToJson(props);
     86   VkImageFormatProperties props2 = {0};
     87   result = VkJsonImageFormatPropertiesFromJson(json, &props2, &errors);
     88   EXPECT(result);
     89   if (!result)
     90     std::cout << "Error: " << errors << std::endl;
     91 
     92   EXPECT(!memcmp(&props, &props2, sizeof(props)));
     93 
     94   if (g_failures) {
     95     std::cout << g_failures << " failures." << std::endl;
     96     return 1;
     97   } else {
     98     std::cout << "Success." << std::endl;
     99     return 0;
    100   }
    101 }
    102