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      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 // Permission is hereby granted, free of charge, to any person obtaining a copy
      9 // of this software and/or associated documentation files (the "Materials"), to
     10 // deal in the Materials without restriction, including without limitation the
     11 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     12 // sell copies of the Materials, and to permit persons to whom the Materials are
     13 // furnished to do so, subject to the following conditions:
     14 //
     15 // The above copyright notice(s) and this permission notice shall be included in
     16 // all copies or substantial portions of the Materials.
     17 //
     18 // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     21 //
     22 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
     23 // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     24 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
     25 // USE OR OTHER DEALINGS IN THE MATERIALS.
     26 ///////////////////////////////////////////////////////////////////////////////
     27 
     28 #include "vkjson.h"
     29 
     30 #include <stdlib.h>
     31 #include <string.h>
     32 
     33 #include <iostream>
     34 
     35 #define EXPECT(X) if (!(X)) \
     36   ReportFailure(__FILE__, __LINE__, #X);
     37 
     38 #define ASSERT(X) if (!(X)) { \
     39   ReportFailure(__FILE__, __LINE__, #X); \
     40   return 2; \
     41 }
     42 
     43 int g_failures;
     44 
     45 void ReportFailure(const char* file, int line, const char* assertion) {
     46   std::cout << file << ":" << line << ": \"" << assertion << "\" failed."
     47             << std::endl;
     48   ++g_failures;
     49 }
     50 
     51 int main(int argc, char* argv[]) {
     52   std::string errors;
     53   bool result = false;
     54 
     55   VkJsonInstance instance;
     56   instance.devices.resize(1);
     57   VkJsonDevice& device = instance.devices[0];
     58 
     59   const char name[] = "Test device";
     60   memcpy(device.properties.deviceName, name, sizeof(name));
     61   device.properties.limits.maxImageDimension1D = 3;
     62   device.properties.limits.maxSamplerLodBias = 3.5f;
     63   device.properties.limits.bufferImageGranularity = 0x1ffffffffull;
     64   device.properties.limits.maxViewportDimensions[0] = 1;
     65   device.properties.limits.maxViewportDimensions[1] = 2;
     66   VkFormatProperties format_props = {
     67       VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT,
     68       VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT,
     69       VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT};
     70   device.formats.insert(std::make_pair(VK_FORMAT_R8_UNORM, format_props));
     71   device.formats.insert(std::make_pair(VK_FORMAT_R8G8_UNORM, format_props));
     72 
     73   std::string json = VkJsonInstanceToJson(instance);
     74   std::cout << json << std::endl;
     75 
     76   VkJsonInstance instance2;
     77   result = VkJsonInstanceFromJson(json, &instance2, &errors);
     78   EXPECT(result);
     79   if (!result)
     80     std::cout << "Error: " << errors << std::endl;
     81   const VkJsonDevice& device2 = instance2.devices.at(0);
     82 
     83   EXPECT(!memcmp(&device.properties, &device2.properties,
     84                  sizeof(device.properties)));
     85   for (auto& kv : device.formats) {
     86     auto it = device2.formats.find(kv.first);
     87     EXPECT(it != device2.formats.end());
     88     EXPECT(!memcmp(&kv.second, &it->second, sizeof(kv.second)));
     89   }
     90 
     91   VkImageFormatProperties props = {0};
     92   json = VkJsonImageFormatPropertiesToJson(props);
     93   VkImageFormatProperties props2 = {0};
     94   result = VkJsonImageFormatPropertiesFromJson(json, &props2, &errors);
     95   EXPECT(result);
     96   if (!result)
     97     std::cout << "Error: " << errors << std::endl;
     98 
     99   EXPECT(!memcmp(&props, &props2, sizeof(props)));
    100 
    101   if (g_failures) {
    102     std::cout << g_failures << " failures." << std::endl;
    103     return 1;
    104   } else {
    105     std::cout << "Success." << std::endl;
    106     return 0;
    107   }
    108 }
    109