tests/vktestframework.h

//
//  Copyright (C) 2015 Valve Corporation
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//
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#ifndef VKTESTFRAMEWORK_H
#define VKTESTFRAMEWORK_H

//#include "gtest-1.7.0/include/gtest/gtest.h"
#include "glslang/Public/ShaderLang.h"
#include "SPIRV/GLSL.std.450.h"
#include "icd-spv.h"
#include "test_common.h"
#include "vktestbinding.h"
#include "test_environment.h"

#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include <iostream>
#include <fstream>
#include <list>

#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif

#if defined(NDEBUG) && defined(__GNUC__)
#define U_ASSERT_ONLY __attribute__((unused))
#else
#define U_ASSERT_ONLY
#endif

// Can be used by tests to record additional details / description of test
#define TEST_DESCRIPTION(desc) RecordProperty("description", desc)

using namespace std;

class VkImageObj;


class VkTestImageRecord
{
public:
    VkTestImageRecord();
    VkTestImageRecord(const VkTestImageRecord &);
    ~VkTestImageRecord();
    VkTestImageRecord &operator=(const VkTestImageRecord &rhs);
    int operator==(const VkTestImageRecord &rhs) const;
    int operator<(const VkTestImageRecord &rhs) const;

    string                    m_title;
    int                       m_width;
    int                       m_height;
    void                     *m_data;
    unsigned                  m_data_size;
};

class VkTestFramework : public ::testing::Test
{
public:
    VkTestFramework();
    ~VkTestFramework();

    static bool optionMatch(const char* option, char* optionLine);
    static void InitArgs(int *argc, char *argv[]);
    static void InitWindow();
    static void Finish();

    void WritePPM( const char *basename, VkImageObj *image );
    void Show(const char *comment, VkImageObj *image);
    void Compare(const char *comment, VkImageObj *image);
    void RecordImage(VkImageObj * image);
    void RecordImages(vector<VkImageObj *> image);
    bool GLSLtoSPV(const VkShaderStageFlagBits shader_type,
                   const char *pshader,
                   std::vector<unsigned int> &spv);
    static bool         m_use_glsl;
    static bool         m_canonicalize_spv;
    static bool         m_strip_spv;
    static bool         m_do_everything_spv;

    char** ReadFileData(const char* fileName);
    void FreeFileData(char** data);

private:
    int m_compile_options;
    int m_num_shader_strings;
    TBuiltInResource Resources;
    void SetMessageOptions(EShMessages& messages);
    void ProcessConfigFile();
    EShLanguage FindLanguage(const std::string& name);
    EShLanguage FindLanguage(const VkShaderStageFlagBits shader_type);
    std::string ConfigFile;
    bool SetConfigFile(const std::string& name);

    static bool                             m_show_images;
    static bool                             m_save_images;
    static bool                             m_compare_images;

    static std::list<VkTestImageRecord>     m_images;
    static std::list<VkTestImageRecord>::iterator m_display_image;
    static int                              m_display_image_idx;

    static int                              m_width;            // Window width
    static int                              m_height;           // Window height

    int                                     m_frameNum;
    string                                  m_testName;
};

class TestEnvironment : public ::testing::Environment
{
 public:
  void SetUp();

  void TearDown();
};

#endif // VKTESTFRAMEWORK_H