kc3-lang/angle/src/tests/gl_tests/RobustClientMemoryTest.cpp

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• Author : Geoff Lang
  Date : 2017-03-30 13:54:40
  Hash : e93dabaa
  Message : Output the number of columns and rows written for robust ReadPixels. BUG=angleproject:1354 Change-Id: Ib78f74d7b1a449468e2c477955f6795dc5dbc811 Reviewed-on: https://chromium-review.googlesource.com/463786 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• src/tests/gl_tests/RobustClientMemoryTest.cpp

• //
  // Copyright 2016 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.
  //
  
  // RobustClientMemoryTest.cpp : Tests of the GL_ANGLE_robust_client_memory extension.
  
  #include "test_utils/ANGLETest.h"
  
  #include "test_utils/gl_raii.h"
  
  namespace angle
  {
  
  constexpr GLsizei kWindowSize = 128;
  
  class RobustClientMemoryTest : public ANGLETest
  {
    protected:
      RobustClientMemoryTest()
      {
          setWindowWidth(kWindowSize);
          setWindowHeight(kWindowSize);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
      }
  
      void SetUp() override
      {
          ANGLETest::SetUp();
  
          glGetBooleanvRobustANGLE = reinterpret_cast<PFNGLGETBOOLEANVROBUSTANGLE>(
              eglGetProcAddress("glGetBooleanvRobustANGLE"));
          glGetBufferParameterivRobustANGLE = reinterpret_cast<PFNGLGETBUFFERPARAMETERIVROBUSTANGLE>(
              eglGetProcAddress("glGetBufferParameterivRobustANGLE"));
          glGetFloatvRobustANGLE = reinterpret_cast<PFNGLGETFLOATVROBUSTANGLE>(
              eglGetProcAddress("glGetFloatvRobustANGLE"));
          glGetFramebufferAttachmentParameterivRobustANGLE =
              reinterpret_cast<PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVROBUSTANGLE>(
                  eglGetProcAddress("glGetFramebufferAttachmentParameterivRobustANGLE"));
          glGetIntegervRobustANGLE = reinterpret_cast<PFNGLGETINTEGERVROBUSTANGLE>(
              eglGetProcAddress("glGetIntegervRobustANGLE"));
          glGetProgramivRobustANGLE = reinterpret_cast<PFNGLGETPROGRAMIVROBUSTANGLE>(
              eglGetProcAddress("glGetProgramivRobustANGLE"));
          glGetRenderbufferParameterivRobustANGLE =
              reinterpret_cast<PFNGLGETRENDERBUFFERPARAMETERIVROBUSTANGLE>(
                  eglGetProcAddress("glGetRenderbufferParameterivRobustANGLE"));
          glGetShaderivRobustANGLE = reinterpret_cast<PFNGLGETSHADERIVROBUSTANGLE>(
              eglGetProcAddress("glGetShaderivRobustANGLE"));
          glGetTexParameterfvRobustANGLE = reinterpret_cast<PFNGLGETTEXPARAMETERFVROBUSTANGLE>(
              eglGetProcAddress("glGetTexParameterfvRobustANGLE"));
          glGetTexParameterivRobustANGLE = reinterpret_cast<PFNGLGETTEXPARAMETERIVROBUSTANGLE>(
              eglGetProcAddress("glGetTexParameterivRobustANGLE"));
          glGetUniformfvRobustANGLE = reinterpret_cast<PFNGLGETUNIFORMFVROBUSTANGLE>(
              eglGetProcAddress("glGetUniformfvRobustANGLE"));
          glGetUniformivRobustANGLE = reinterpret_cast<PFNGLGETUNIFORMIVROBUSTANGLE>(
              eglGetProcAddress("glGetUniformivRobustANGLE"));
          glGetVertexAttribfvRobustANGLE = reinterpret_cast<PFNGLGETVERTEXATTRIBFVROBUSTANGLE>(
              eglGetProcAddress("glGetVertexAttribfvRobustANGLE"));
          glGetVertexAttribivRobustANGLE = reinterpret_cast<PFNGLGETVERTEXATTRIBIVROBUSTANGLE>(
              eglGetProcAddress("glGetVertexAttribivRobustANGLE"));
          glGetVertexAttribPointervRobustANGLE =
              reinterpret_cast<PFNGLGETVERTEXATTRIBPOINTERVROBUSTANGLE>(
                  eglGetProcAddress("glGetVertexAttribPointervRobustANGLE"));
          glReadPixelsRobustANGLE = reinterpret_cast<PFNGLREADPIXELSROBUSTANGLE>(
              eglGetProcAddress("glReadPixelsRobustANGLE"));
          glTexImage2DRobustANGLE = reinterpret_cast<PFNGLTEXIMAGE2DROBUSTANGLE>(
              eglGetProcAddress("glTexImage2DRobustANGLE"));
          glTexParameterfvRobustANGLE = reinterpret_cast<PFNGLTEXPARAMETERFVROBUSTANGLE>(
              eglGetProcAddress("glTexParameterfvRobustANGLE"));
          glTexParameterivRobustANGLE = reinterpret_cast<PFNGLTEXPARAMETERIVROBUSTANGLE>(
              eglGetProcAddress("glTexParameterivRobustANGLE"));
          glTexSubImage2DRobustANGLE = reinterpret_cast<PFNGLTEXSUBIMAGE2DROBUSTANGLE>(
              eglGetProcAddress("glTexSubImage2DRobustANGLE"));
          glTexImage3DRobustANGLE = reinterpret_cast<PFNGLTEXIMAGE3DROBUSTANGLE>(
              eglGetProcAddress("glTexImage3DRobustANGLE"));
          glTexSubImage3DRobustANGLE = reinterpret_cast<PFNGLTEXSUBIMAGE3DROBUSTANGLE>(
              eglGetProcAddress("glTexSubImage3DRobustANGLE"));
          glGetQueryivRobustANGLE = reinterpret_cast<PFNGLGETQUERYIVROBUSTANGLE>(
              eglGetProcAddress("glGetQueryivRobustANGLE"));
          glGetQueryObjectuivRobustANGLE = reinterpret_cast<PFNGLGETQUERYOBJECTUIVROBUSTANGLE>(
              eglGetProcAddress("glGetQueryObjectuivRobustANGLE"));
          glGetBufferPointervRobustANGLE = reinterpret_cast<PFNGLGETBUFFERPOINTERVROBUSTANGLE>(
              eglGetProcAddress("glGetBufferPointervRobustANGLE"));
          glGetIntegeri_vRobustANGLE = reinterpret_cast<PFNGLGETINTEGERI_VROBUSTANGLE>(
              eglGetProcAddress("glGetIntegeri_vRobustANGLE"));
          glGetInternalformativRobustANGLE = reinterpret_cast<PFNGETINTERNALFORMATIVROBUSTANGLE>(
              eglGetProcAddress("glGetInternalformativRobustANGLE"));
          glGetVertexAttribIivRobustANGLE = reinterpret_cast<PFNGLGETVERTEXATTRIBIIVROBUSTANGLE>(
              eglGetProcAddress("glGetVertexAttribIivRobustANGLE"));
          glGetVertexAttribIuivRobustANGLE = reinterpret_cast<PFNGLGETVERTEXATTRIBIUIVROBUSTANGLE>(
              eglGetProcAddress("glGetVertexAttribIuivRobustANGLE"));
          glGetUniformuivRobustANGLE = reinterpret_cast<PFNGLGETUNIFORMUIVROBUSTANGLE>(
              eglGetProcAddress("glGetUniformuivRobustANGLE"));
          glGetActiveUniformBlockivRobustANGLE =
              reinterpret_cast<PFNGLGETACTIVEUNIFORMBLOCKIVROBUSTANGLE>(
                  eglGetProcAddress("glGetActiveUniformBlockivRobustANGLE"));
          glGetInteger64vRobustANGLE = reinterpret_cast<PFNGLGETINTEGER64VROBUSTANGLE>(
              eglGetProcAddress("glGetInteger64vRobustANGLE"));
          glGetInteger64i_vRobustANGLE = reinterpret_cast<PFNGLGETINTEGER64I_VROBUSTANGLE>(
              eglGetProcAddress("glGetInteger64i_vRobustANGLE"));
          glGetBufferParameteri64vRobustANGLE =
              reinterpret_cast<PFNGLGETBUFFERPARAMETERI64VROBUSTANGLE>(
                  eglGetProcAddress("glGetBufferParameteri64vRobustANGLE"));
          glSamplerParameterivRobustANGLE = reinterpret_cast<PFNGLSAMPLERPARAMETERIVROBUSTANGLE>(
              eglGetProcAddress("glSamplerParameterivRobustANGLE"));
          glSamplerParameterfvRobustANGLE = reinterpret_cast<PFNGLSAMPLERPARAMETERFVROBUSTANGLE>(
              eglGetProcAddress("glSamplerParameterfvRobustANGLE"));
          glGetSamplerParameterivRobustANGLE =
              reinterpret_cast<PFNGLGETSAMPLERPARAMETERIVROBUSTANGLE>(
                  eglGetProcAddress("glGetSamplerParameterivRobustANGLE"));
          glGetSamplerParameterfvRobustANGLE =
              reinterpret_cast<PFNGLGETSAMPLERPARAMETERFVROBUSTANGLE>(
                  eglGetProcAddress("glGetSamplerParameterfvRobustANGLE"));
          glGetFramebufferParameterivRobustANGLE =
              reinterpret_cast<PFNGLGETFRAMEBUFFERPARAMETERIVROBUSTANGLE>(
                  eglGetProcAddress("glGetFramebufferParameterivRobustANGLE"));
          glGetProgramInterfaceivRobustANGLE =
              reinterpret_cast<PFNGLGETPROGRAMINTERFACEIVROBUSTANGLE>(
                  eglGetProcAddress("glGetProgramInterfaceivRobustANGLE"));
          glGetBooleani_vRobustANGLE = reinterpret_cast<PFNGLGETBOOLEANI_VROBUSTANGLE>(
              eglGetProcAddress("glGetBooleani_vRobustANGLE"));
          glGetMultisamplefvRobustANGLE = reinterpret_cast<PFNGLGETMULTISAMPLEFVROBUSTANGLE>(
              eglGetProcAddress("glGetMultisamplefvRobustANGLE"));
          glGetTexLevelParameterivRobustANGLE =
              reinterpret_cast<PFNGLGETTEXLEVELPARAMETERIVROBUSTANGLE>(
                  eglGetProcAddress("glGetTexLevelParameterivRobustANGLE"));
          glGetTexLevelParameterfvRobustANGLE =
              reinterpret_cast<PFNGLGETTEXLEVELPARAMETERFVROBUSTANGLE>(
                  eglGetProcAddress("glGetTexLevelParameterfvRobustANGLE"));
          glGetPointervRobustANGLERobustANGLE =
              reinterpret_cast<PFNGLGETPOINTERVROBUSTANGLEROBUSTANGLE>(
                  eglGetProcAddress("glGetPointervRobustANGLERobustANGLE"));
          glReadnPixelsRobustANGLE = reinterpret_cast<PFNGLREADNPIXELSROBUSTANGLE>(
              eglGetProcAddress("glReadnPixelsRobustANGLE"));
          glGetnUniformfvRobustANGLE = reinterpret_cast<PFNGLGETNUNIFORMFVROBUSTANGLE>(
              eglGetProcAddress("glGetnUniformfvRobustANGLE"));
          glGetnUniformivRobustANGLE = reinterpret_cast<PFNGLGETNUNIFORMIVROBUSTANGLE>(
              eglGetProcAddress("glGetnUniformivRobustANGLE"));
          glGetnUniformuivRobustANGLE = reinterpret_cast<PFNGLGETNUNIFORMUIVROBUSTANGLE>(
              eglGetProcAddress("glGetnUniformuivRobustANGLE"));
          glTexParameterIivRobustANGLE = reinterpret_cast<PFNGLTEXPARAMETERIIVROBUSTANGLE>(
              eglGetProcAddress("glTexParameterIivRobustANGLE"));
          glTexParameterIuivRobustANGLE = reinterpret_cast<PFNGLTEXPARAMETERIUIVROBUSTANGLE>(
              eglGetProcAddress("glTexParameterIuivRobustANGLE"));
          glGetTexParameterIivRobustANGLE = reinterpret_cast<PFNGLGETTEXPARAMETERIIVROBUSTANGLE>(
              eglGetProcAddress("glGetTexParameterIivRobustANGLE"));
          glGetTexParameterIuivRobustANGLE = reinterpret_cast<PFNGLGETTEXPARAMETERIUIVROBUSTANGLE>(
              eglGetProcAddress("glGetTexParameterIuivRobustANGLE"));
          glSamplerParameterIivRobustANGLE = reinterpret_cast<PFNGLSAMPLERPARAMETERIIVROBUSTANGLE>(
              eglGetProcAddress("glSamplerParameterIivRobustANGLE"));
          glSamplerParameterIuivRobustANGLE = reinterpret_cast<PFNGLSAMPLERPARAMETERIUIVROBUSTANGLE>(
              eglGetProcAddress("glSamplerParameterIuivRobustANGLE"));
          glGetSamplerParameterIivRobustANGLE =
              reinterpret_cast<PFNGLGETSAMPLERPARAMETERIIVROBUSTANGLE>(
                  eglGetProcAddress("glGetSamplerParameterIivRobustANGLE"));
          glGetSamplerParameterIuivRobustANGLE =
              reinterpret_cast<PFNGLGETSAMPLERPARAMETERIUIVROBUSTANGLE>(
                  eglGetProcAddress("glGetSamplerParameterIuivRobustANGLE"));
          glGetQueryObjectivRobustANGLE = reinterpret_cast<PFNGLGETQUERYOBJECTIVROBUSTANGLE>(
              eglGetProcAddress("glGetQueryObjectivRobustANGLE"));
          glGetQueryObjecti64vRobustANGLE = reinterpret_cast<PFNGLGETQUERYOBJECTI64VROBUSTANGLE>(
              eglGetProcAddress("glGetQueryObjecti64vRobustANGLE"));
          glGetQueryObjectui64vRobustANGLE = reinterpret_cast<PFNGLGETQUERYOBJECTUI64VROBUSTANGLE>(
              eglGetProcAddress("glGetQueryObjectui64vRobustANGLE"));
      }
  
      void TearDown() override { ANGLETest::TearDown(); }
  
      bool extensionsPresent() const
      {
          if (!extensionEnabled("GL_ANGLE_robust_client_memory"))
          {
              std::cout << "Test skipped because GL_ANGLE_robust_client_memory is not available.";
              return false;
          }
  
          return true;
      }
  
      PFNGLGETBOOLEANVROBUSTANGLE glGetBooleanvRobustANGLE                   = nullptr;
      PFNGLGETBUFFERPARAMETERIVROBUSTANGLE glGetBufferParameterivRobustANGLE = nullptr;
      PFNGLGETFLOATVROBUSTANGLE glGetFloatvRobustANGLE                       = nullptr;
      PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVROBUSTANGLE
      glGetFramebufferAttachmentParameterivRobustANGLE                                   = nullptr;
      PFNGLGETINTEGERVROBUSTANGLE glGetIntegervRobustANGLE                               = nullptr;
      PFNGLGETPROGRAMIVROBUSTANGLE glGetProgramivRobustANGLE                             = nullptr;
      PFNGLGETRENDERBUFFERPARAMETERIVROBUSTANGLE glGetRenderbufferParameterivRobustANGLE = nullptr;
      PFNGLGETSHADERIVROBUSTANGLE glGetShaderivRobustANGLE                               = nullptr;
      PFNGLGETTEXPARAMETERFVROBUSTANGLE glGetTexParameterfvRobustANGLE                   = nullptr;
      PFNGLGETTEXPARAMETERIVROBUSTANGLE glGetTexParameterivRobustANGLE                   = nullptr;
      PFNGLGETUNIFORMFVROBUSTANGLE glGetUniformfvRobustANGLE                             = nullptr;
      PFNGLGETUNIFORMIVROBUSTANGLE glGetUniformivRobustANGLE                             = nullptr;
      PFNGLGETVERTEXATTRIBFVROBUSTANGLE glGetVertexAttribfvRobustANGLE                   = nullptr;
      PFNGLGETVERTEXATTRIBIVROBUSTANGLE glGetVertexAttribivRobustANGLE                   = nullptr;
      PFNGLGETVERTEXATTRIBPOINTERVROBUSTANGLE glGetVertexAttribPointervRobustANGLE       = nullptr;
      PFNGLREADPIXELSROBUSTANGLE glReadPixelsRobustANGLE                                 = nullptr;
      PFNGLTEXIMAGE2DROBUSTANGLE glTexImage2DRobustANGLE                                 = nullptr;
      PFNGLTEXPARAMETERFVROBUSTANGLE glTexParameterfvRobustANGLE                         = nullptr;
      PFNGLTEXPARAMETERIVROBUSTANGLE glTexParameterivRobustANGLE                         = nullptr;
      PFNGLTEXSUBIMAGE2DROBUSTANGLE glTexSubImage2DRobustANGLE                           = nullptr;
      PFNGLTEXIMAGE3DROBUSTANGLE glTexImage3DRobustANGLE                                 = nullptr;
      PFNGLTEXSUBIMAGE3DROBUSTANGLE glTexSubImage3DRobustANGLE                           = nullptr;
      PFNGLGETQUERYIVROBUSTANGLE glGetQueryivRobustANGLE                                 = nullptr;
      PFNGLGETQUERYOBJECTUIVROBUSTANGLE glGetQueryObjectuivRobustANGLE                   = nullptr;
      PFNGLGETBUFFERPOINTERVROBUSTANGLE glGetBufferPointervRobustANGLE                   = nullptr;
      PFNGLGETINTEGERI_VROBUSTANGLE glGetIntegeri_vRobustANGLE                           = nullptr;
      PFNGETINTERNALFORMATIVROBUSTANGLE glGetInternalformativRobustANGLE                 = nullptr;
      PFNGLGETVERTEXATTRIBIIVROBUSTANGLE glGetVertexAttribIivRobustANGLE                 = nullptr;
      PFNGLGETVERTEXATTRIBIUIVROBUSTANGLE glGetVertexAttribIuivRobustANGLE               = nullptr;
      PFNGLGETUNIFORMUIVROBUSTANGLE glGetUniformuivRobustANGLE                           = nullptr;
      PFNGLGETACTIVEUNIFORMBLOCKIVROBUSTANGLE glGetActiveUniformBlockivRobustANGLE       = nullptr;
      PFNGLGETINTEGER64VROBUSTANGLE glGetInteger64vRobustANGLE                           = nullptr;
      PFNGLGETINTEGER64I_VROBUSTANGLE glGetInteger64i_vRobustANGLE                       = nullptr;
      PFNGLGETBUFFERPARAMETERI64VROBUSTANGLE glGetBufferParameteri64vRobustANGLE         = nullptr;
      PFNGLSAMPLERPARAMETERIVROBUSTANGLE glSamplerParameterivRobustANGLE                 = nullptr;
      PFNGLSAMPLERPARAMETERFVROBUSTANGLE glSamplerParameterfvRobustANGLE                 = nullptr;
      PFNGLGETSAMPLERPARAMETERIVROBUSTANGLE glGetSamplerParameterivRobustANGLE           = nullptr;
      PFNGLGETSAMPLERPARAMETERFVROBUSTANGLE glGetSamplerParameterfvRobustANGLE           = nullptr;
      PFNGLGETFRAMEBUFFERPARAMETERIVROBUSTANGLE glGetFramebufferParameterivRobustANGLE   = nullptr;
      PFNGLGETPROGRAMINTERFACEIVROBUSTANGLE glGetProgramInterfaceivRobustANGLE           = nullptr;
      PFNGLGETBOOLEANI_VROBUSTANGLE glGetBooleani_vRobustANGLE                           = nullptr;
      PFNGLGETMULTISAMPLEFVROBUSTANGLE glGetMultisamplefvRobustANGLE                     = nullptr;
      PFNGLGETTEXLEVELPARAMETERIVROBUSTANGLE glGetTexLevelParameterivRobustANGLE         = nullptr;
      PFNGLGETTEXLEVELPARAMETERFVROBUSTANGLE glGetTexLevelParameterfvRobustANGLE         = nullptr;
      PFNGLGETPOINTERVROBUSTANGLEROBUSTANGLE glGetPointervRobustANGLERobustANGLE         = nullptr;
      PFNGLREADNPIXELSROBUSTANGLE glReadnPixelsRobustANGLE                               = nullptr;
      PFNGLGETNUNIFORMFVROBUSTANGLE glGetnUniformfvRobustANGLE                           = nullptr;
      PFNGLGETNUNIFORMIVROBUSTANGLE glGetnUniformivRobustANGLE                           = nullptr;
      PFNGLGETNUNIFORMUIVROBUSTANGLE glGetnUniformuivRobustANGLE                         = nullptr;
      PFNGLTEXPARAMETERIIVROBUSTANGLE glTexParameterIivRobustANGLE                       = nullptr;
      PFNGLTEXPARAMETERIUIVROBUSTANGLE glTexParameterIuivRobustANGLE                     = nullptr;
      PFNGLGETTEXPARAMETERIIVROBUSTANGLE glGetTexParameterIivRobustANGLE                 = nullptr;
      PFNGLGETTEXPARAMETERIUIVROBUSTANGLE glGetTexParameterIuivRobustANGLE               = nullptr;
      PFNGLSAMPLERPARAMETERIIVROBUSTANGLE glSamplerParameterIivRobustANGLE               = nullptr;
      PFNGLSAMPLERPARAMETERIUIVROBUSTANGLE glSamplerParameterIuivRobustANGLE             = nullptr;
      PFNGLGETSAMPLERPARAMETERIIVROBUSTANGLE glGetSamplerParameterIivRobustANGLE         = nullptr;
      PFNGLGETSAMPLERPARAMETERIUIVROBUSTANGLE glGetSamplerParameterIuivRobustANGLE       = nullptr;
      PFNGLGETQUERYOBJECTIVROBUSTANGLE glGetQueryObjectivRobustANGLE                     = nullptr;
      PFNGLGETQUERYOBJECTI64VROBUSTANGLE glGetQueryObjecti64vRobustANGLE                 = nullptr;
      PFNGLGETQUERYOBJECTUI64VROBUSTANGLE glGetQueryObjectui64vRobustANGLE               = nullptr;
  };
  
  // Test basic usage and validation of glGetIntegervRobustANGLE
  TEST_P(RobustClientMemoryTest, GetInteger)
  {
      if (!extensionsPresent())
      {
          return;
      }
  
      // Verify that the robust and regular entry points return the same values
      GLint resultRobust;
      GLsizei length;
      glGetIntegervRobustANGLE(GL_MAX_VERTEX_ATTRIBS, 1, &length, &resultRobust);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(1, length);
  
      GLint resultRegular;
      glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &resultRegular);
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(resultRegular, resultRobust);
  
      // Query a dynamic value
      GLint numCompressedFormats;
      glGetIntegervRobustANGLE(GL_NUM_COMPRESSED_TEXTURE_FORMATS, 1, &length, &numCompressedFormats);
      ASSERT_GL_NO_ERROR();
      EXPECT_EQ(1, length);
  
      if (numCompressedFormats > 0)
      {
          std::vector<GLint> resultBuf(numCompressedFormats * 2, 0);
  
          // Test when the bufSize is too low
          glGetIntegervRobustANGLE(GL_COMPRESSED_TEXTURE_FORMATS, numCompressedFormats - 1, &length,
                                   resultBuf.data());
          EXPECT_GL_ERROR(GL_INVALID_OPERATION);
          EXPECT_TRUE(std::all_of(resultBuf.begin(), resultBuf.end(),
                                  [](GLint value) { return value == 0; }));
  
          // Make sure the GL doesn't touch the end of the buffer
          glGetIntegervRobustANGLE(GL_COMPRESSED_TEXTURE_FORMATS,
                                   static_cast<GLsizei>(resultBuf.size()), &length, resultBuf.data());
          EXPECT_GL_NO_ERROR();
          EXPECT_EQ(numCompressedFormats, length);
          EXPECT_TRUE(std::none_of(resultBuf.begin(), resultBuf.begin() + length,
                                   [](GLint value) { return value == 0; }));
          EXPECT_TRUE(std::all_of(resultBuf.begin() + length, resultBuf.end(),
                                  [](GLint value) { return value == 0; }));
      }
  
      // Test with null length
      glGetIntegervRobustANGLE(GL_MAX_VARYING_VECTORS, 1, nullptr, &resultRobust);
      EXPECT_GL_NO_ERROR();
  
      glGetIntegervRobustANGLE(GL_MAX_VIEWPORT_DIMS, 1, nullptr, &resultRobust);
      EXPECT_GL_ERROR(GL_INVALID_OPERATION);
  
      GLint maxViewportDims[2];
      glGetIntegervRobustANGLE(GL_MAX_VIEWPORT_DIMS, 2, nullptr, maxViewportDims);
      EXPECT_GL_NO_ERROR();
  }
  
  // Test basic usage and validation of glTexImage2DRobustANGLE
  TEST_P(RobustClientMemoryTest, TexImage2D)
  {
      if (!extensionsPresent())
      {
          return;
      }
      GLTexture tex;
      glBindTexture(GL_TEXTURE_2D, tex.get());
  
      GLsizei dataDimension = 1024;
      std::vector<GLubyte> rgbaData(dataDimension * dataDimension * 4);
  
      // Test the regular case
      glTexImage2DRobustANGLE(GL_TEXTURE_2D, 0, GL_RGBA, dataDimension, dataDimension, 0, GL_RGBA,
                              GL_UNSIGNED_BYTE, static_cast<GLsizei>(rgbaData.size()),
                              rgbaData.data());
      EXPECT_GL_NO_ERROR();
  
      // Test with a data size that is too small
      glTexImage2DRobustANGLE(GL_TEXTURE_2D, 0, GL_RGBA, dataDimension, dataDimension, 0, GL_RGBA,
                              GL_UNSIGNED_BYTE, static_cast<GLsizei>(rgbaData.size()) / 2,
                              rgbaData.data());
      EXPECT_GL_ERROR(GL_INVALID_OPERATION);
  
      if (getClientMajorVersion() >= 3)
      {
          // Set an unpack parameter that would cause the driver to read past the end of the buffer
          glPixelStorei(GL_UNPACK_ROW_LENGTH, dataDimension + 1);
          glTexImage2DRobustANGLE(GL_TEXTURE_2D, 0, GL_RGBA, dataDimension, dataDimension, 0, GL_RGBA,
                                  GL_UNSIGNED_BYTE, static_cast<GLsizei>(rgbaData.size()),
                                  rgbaData.data());
          EXPECT_GL_ERROR(GL_INVALID_OPERATION);
      }
  }
  
  // Test basic usage and validation of glReadPixelsRobustANGLE
  TEST_P(RobustClientMemoryTest, ReadPixels)
  {
      if (!extensionsPresent())
      {
          return;
      }
  
      // TODO(ynovikov): Looks like a driver bug on Intel HD 530 http://anglebug.com/1877
      if (IsLinux() && IsIntel() && IsDesktopOpenGL())
      {
          std::cout << "Test skipped on Intel OpenGL on Linux." << std::endl;
          return;
      }
  
      GLsizei dataDimension = 16;
      std::vector<GLubyte> rgbaData(dataDimension * dataDimension * 4);
  
      // Test the regular case
      GLsizei length = 0;
      GLsizei width  = 0;
      GLsizei height = 0;
      glReadPixelsRobustANGLE(0, 0, dataDimension, dataDimension, GL_RGBA, GL_UNSIGNED_BYTE,
                              static_cast<GLsizei>(rgbaData.size()), &length, &width, &height,
                              rgbaData.data());
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(static_cast<GLsizei>(rgbaData.size()), length);
      EXPECT_EQ(dataDimension, width);
      EXPECT_EQ(dataDimension, height);
  
      // Test a case that would be partially clipped
      glReadPixelsRobustANGLE(-1, kWindowSize - dataDimension + 3, dataDimension, dataDimension,
                              GL_RGBA, GL_UNSIGNED_BYTE, static_cast<GLsizei>(rgbaData.size()),
                              &length, &width, &height, rgbaData.data());
      EXPECT_GL_NO_ERROR();
      EXPECT_EQ(static_cast<GLsizei>(rgbaData.size()), length);
      EXPECT_EQ(dataDimension - 1, width);
      EXPECT_EQ(dataDimension - 3, height);
  
      // Test with a data size that is too small
      glReadPixelsRobustANGLE(0, 0, dataDimension, dataDimension, GL_RGBA, GL_UNSIGNED_BYTE,
                              static_cast<GLsizei>(rgbaData.size()) - 1, &length, nullptr, nullptr,
                              rgbaData.data());
      EXPECT_GL_ERROR(GL_INVALID_OPERATION);
  
      if (getClientMajorVersion() >= 3)
      {
          // Set a pack parameter that would cause the driver to write past the end of the buffer
          glPixelStorei(GL_PACK_ROW_LENGTH, dataDimension + 1);
          glReadPixelsRobustANGLE(0, 0, dataDimension, dataDimension, GL_RGBA, GL_UNSIGNED_BYTE,
                                  static_cast<GLsizei>(rgbaData.size()), &length, nullptr, nullptr,
                                  rgbaData.data());
          EXPECT_GL_ERROR(GL_INVALID_OPERATION);
      }
  }
  
  // Use this to select which configurations (e.g. which renderer, which GLES major version) these
  // tests should be run against.
  ANGLE_INSTANTIATE_TEST(RobustClientMemoryTest,
                         ES2_D3D9(),
                         ES2_D3D11(),
                         ES3_D3D11(),
                         ES2_D3D11_FL9_3(),
                         ES2_OPENGL(),
                         ES3_OPENGL(),
                         ES2_OPENGLES(),
                         ES3_OPENGLES());
  
  }  // namespace