kc3-lang/angle/src/tests/gl_tests/gles1/ClientActiveTextureTest.cpp

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• Hash : 89e38b57
  Author :
  Date : 2022-06-22T15:04:08
  

  Refactor to use ANGLETest vs ANGLETestWithParam
  
  Bug: angleproject:6747
  Change-Id: I72ad52d0268eae0e1a401f12f3e94cc5efa402f2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3719002
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• src/tests/gl_tests/gles1/ClientActiveTextureTest.cpp

• //
  // Copyright 2018 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.
  //
  
  // ClientActiveTextureTest.cpp: Tests basic usage of glClientActiveTexture.
  
  #include "test_utils/ANGLETest.h"
  #include "test_utils/gl_raii.h"
  
  #include "util/random_utils.h"
  
  #include <stdint.h>
  
  using namespace angle;
  
  class ClientActiveTextureTest : public ANGLETest<>
  {
    protected:
      ClientActiveTextureTest()
      {
          setWindowWidth(32);
          setWindowHeight(32);
          setConfigRedBits(8);
          setConfigGreenBits(8);
          setConfigBlueBits(8);
          setConfigAlphaBits(8);
          setConfigDepthBits(24);
      }
  };
  
  // State query: Checks the initial state is correct.
  TEST_P(ClientActiveTextureTest, InitialState)
  {
      GLint clientActiveTexture = 0;
      glGetIntegerv(GL_CLIENT_ACTIVE_TEXTURE, &clientActiveTexture);
      EXPECT_GL_NO_ERROR();
      EXPECT_GLENUM_EQ(GL_TEXTURE0, clientActiveTexture);
  }
  
  // Negative test: Checks against invalid use of glClientActiveTexture.
  TEST_P(ClientActiveTextureTest, Negative)
  {
      glClientActiveTexture(0);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  
      GLint maxTextureUnits = 0;
      glGetIntegerv(GL_MAX_TEXTURE_UNITS, &maxTextureUnits);
  
      glClientActiveTexture(GL_TEXTURE0 + maxTextureUnits);
      EXPECT_GL_ERROR(GL_INVALID_ENUM);
  }
  
  // Checks that the number of multitexturing units is above spec minimum.
  TEST_P(ClientActiveTextureTest, Limits)
  {
      GLint maxTextureUnits = 0;
      glGetIntegerv(GL_MAX_TEXTURE_UNITS, &maxTextureUnits);
      EXPECT_GE(maxTextureUnits, 2);
  }
  
  // Set test: Checks that GL_TEXTURE0..GL_TEXTURE[GL_MAX_TEXTURE_UNITS-1] can be set.
  TEST_P(ClientActiveTextureTest, Set)
  {
      GLint maxTextureUnits = 0;
      glGetIntegerv(GL_MAX_TEXTURE_UNITS, &maxTextureUnits);
  
      for (GLint i = 0; i < maxTextureUnits; i++)
      {
          glClientActiveTexture(GL_TEXTURE0 + i);
          EXPECT_GL_NO_ERROR();
          GLint clientActiveTexture = 0;
          glGetIntegerv(GL_CLIENT_ACTIVE_TEXTURE, (GLint *)&clientActiveTexture);
          EXPECT_GL_NO_ERROR();
          EXPECT_GLENUM_EQ(GL_TEXTURE0 + i, clientActiveTexture);
      }
  }
  
  ANGLE_INSTANTIATE_TEST_ES1(ClientActiveTextureTest);
  

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