kc3-lang/angle/tests/deqp_tests/deqp_tests.cpp

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• Author : Geoff Lang
  Date : 2014-05-16 10:37:47
  Hash : 5df9f523
  Message : Automate the DEQP tests by wrapping them in the gtest suite. BUG=angle:497 Change-Id: If0a72c053bccccc4369ec78dd70173bbadb1be7b Reviewed-on: https://chromium-review.googlesource.com/200044 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• tests/deqp_tests/deqp_tests.cpp

• //
  // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #include "deqp_tests.h"
  
  #include <EGL/eglext.h>
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <vector>
  #include <sstream>
  #include <stdarg.h>
  #include <windows.h>
  
  #include "tcuDefs.hpp"
  #include "tcuCommandLine.hpp"
  #include "tcuPlatform.hpp"
  #include "tcuApp.hpp"
  #include "tcuResource.hpp"
  #include "tcuTestLog.hpp"
  #include "tcuTestExecutor.hpp"
  #include "deUniquePtr.hpp"
  #include "tes3TestPackage.hpp"
  
  #include "win32/tcuWin32EglPlatform.hpp"
  
  // Register the gles3 test cases
  static tcu::TestPackage* createTestPackage(tcu::TestContext& testCtx)
  {
      return new deqp::gles3::TestPackage(testCtx);
  }
  tcu::TestPackageDescriptor g_gles3PackageDescriptor("dEQP-GLES3", createTestPackage);
  
  // Create a platform that supports custom display types
  class Win32EglCustomDisplayPlatform  : public tcu::Win32EglPlatform
  {
  public:
      Win32EglCustomDisplayPlatform(EGLNativeDisplayType displayType)
          : mDisplayType(displayType)
      {
      }
  
      virtual ~Win32EglCustomDisplayPlatform()
      {
      }
  
      virtual tcu::NativeDisplay* createDefaultDisplay()
      {
          return new tcu::Win32EglDisplay(mDisplayType);
      }
  
  private:
      EGLNativeDisplayType mDisplayType;
  };
  
  static std::vector<char> FormatArg(const char* fmt, ...)
  {
      va_list vararg;
      va_start(vararg, fmt);
      int len = vsnprintf(NULL, 0, fmt, vararg);
      va_end(vararg);
  
      std::vector<char> buf(len + 1);
  
      va_start(vararg, fmt);
      vsnprintf(buf.data(), buf.size(), fmt, vararg);
      va_end(vararg);
  
      return buf;
  }
  
  static std::string GetExecutableDirectory()
  {
      std::vector<char> executableFileBuf(MAX_PATH);
      DWORD executablePathLen = GetModuleFileNameA(NULL, executableFileBuf.data(), executableFileBuf.size());
      if (executablePathLen == 0)
      {
          return false;
      }
  
      std::string executableLocation = executableFileBuf.data();
      size_t lastPathSepLoc = executableLocation.find_last_of("\\/");
      if (lastPathSepLoc != std::string::npos)
      {
          executableLocation = executableLocation.substr(0, lastPathSepLoc);
      }
      else
      {
          executableLocation = "";
      }
  
      return executableLocation;
  }
  
  static DEQPConfig kCurrentConfig = { 256, 256, false, EGL_D3D11_ONLY_DISPLAY_ANGLE };
  
  void SetCurrentConfig(const DEQPConfig& config)
  {
      kCurrentConfig = config;
  }
  
  const DEQPConfig& GetCurrentConfig()
  {
      return kCurrentConfig;
  }
  
  void RunDEQPTest(const std::string &testPath, const DEQPConfig& config)
  {
      try
      {
          std::vector<char*> args;
  
          // Empty first argument for the program name
          args.push_back("deqp-gles3");
  
          std::vector<char> visibilityArg = FormatArg("--deqp-visibility=%s", config.hidden ? "hidden" : "windowed");
          args.push_back(visibilityArg.data());
  
          std::vector<char> widthArg = FormatArg("--deqp-surface-width=%u", config.width);
          args.push_back(widthArg.data());
  
          std::vector<char> heightArg = FormatArg("--deqp-surface-height=%u", config.height);
          args.push_back(heightArg.data());
  
          std::vector<char> testNameArg = FormatArg("--deqp-case=%s", testPath.c_str());
          args.push_back(testNameArg.data());
  
          // Redirect cout
          std::streambuf* oldCoutStreamBuf = std::cout.rdbuf();
          std::ostringstream strCout;
          std::cout.rdbuf(strCout.rdbuf());
  
          tcu::CommandLine                cmdLine(args.size(), args.data());
          tcu::DirArchive                 archive(GetExecutableDirectory().c_str());
          tcu::TestLog                    log(cmdLine.getLogFileName(), cmdLine.getLogFlags());
          de::UniquePtr<tcu::Platform>    platform(new Win32EglCustomDisplayPlatform(config.displayType));
          de::UniquePtr<tcu::App>         app(new tcu::App(*platform, archive, log, cmdLine));
  
          // Main loop.
          for (;;)
          {
              if (!app->iterate())
              {
                  break;
              }
          }
  
          // Restore old cout
          std::cout.rdbuf(oldCoutStreamBuf);
  
          EXPECT_EQ(0, app->getResult().numFailed) << strCout.str();
      }
      catch (const std::exception& e)
      {
          FAIL() << e.what();
      }
  }