gpu/command_buffer/service/context_state_unittest.cc

   1 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "gpu/command_buffer/service/context_state.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace gpu {
  10 namespace gles2 {
  11
  12 TEST(ContextStateVec4Test, DefaultValues) {
  13   Vec4 v;
  14   EXPECT_EQ(Vec4::kFloat, v.type());
  15   GLfloat f[4];
  16   v.GetValues(f);
  17   EXPECT_EQ(0.f, f[0]);
  18   EXPECT_EQ(0.f, f[1]);
  19   EXPECT_EQ(0.f, f[2]);
  20   EXPECT_EQ(1.f, f[3]);
  21 }
  22
  23 TEST(ContextStateVec4Test, SetGetFloatValues) {
  24   Vec4 v;
  25
  26   const GLfloat kFloatValues[4] = { 2.f, 3.f, 4.f, 5.f };
  27   v.SetValues(kFloatValues);
  28   EXPECT_EQ(Vec4::kFloat, v.type());
  29   GLfloat fv[4];
  30   v.GetValues(fv);
  31   for (size_t ii = 0; ii < 4; ++ii) {
  32     EXPECT_EQ(kFloatValues[ii], fv[ii]);
  33   }
  34 }
  35
  36 TEST(ContextStateVec4Test, SetGetIntValues) {
  37   Vec4 v;
  38
  39   const GLint kIntValues[4] = { 2, 3, -4, 5 };
  40   v.SetValues(kIntValues);
  41   EXPECT_EQ(Vec4::kInt, v.type());
  42   GLint iv[4];
  43   v.GetValues(iv);
  44   for (size_t ii = 0; ii < 4; ++ii) {
  45     EXPECT_EQ(kIntValues[ii], iv[ii]);
  46   }
  47 }
  48
  49 TEST(ContextStateVec4Test, SetGetUIntValues) {
  50   Vec4 v;
  51
  52   const GLuint kUIntValues[4] = { 2, 3, 4, 5 };
  53   v.SetValues(kUIntValues);
  54   EXPECT_EQ(Vec4::kUInt, v.type());
  55   GLuint uiv[4];
  56   v.GetValues(uiv);
  57   for (size_t ii = 0; ii < 4; ++ii) {
  58     EXPECT_EQ(kUIntValues[ii], uiv[ii]);
  59   }
  60 }
  61
  62 TEST(ContextStateVec4Test, Equal) {
  63   Vec4 v1, v2;
  64
  65   const GLint kIntValues[4] = { 2, 3, 4, 5 };
  66   const GLuint kUIntValues[4] = { 2, 3, 4, 5 };
  67
  68   v1.SetValues(kIntValues);
  69   v2.SetValues(kUIntValues);
  70   EXPECT_FALSE(v1.Equal(v2));
  71   EXPECT_FALSE(v2.Equal(v1));
  72
  73   v2.SetValues(kIntValues);
  74   EXPECT_TRUE(v1.Equal(v2));
  75   EXPECT_TRUE(v2.Equal(v1));
  76
  77   const GLint kIntValues2[4] = { 2, 3, 4, 6 };
  78   v2.SetValues(kIntValues2);
  79   EXPECT_FALSE(v1.Equal(v2));
  80   EXPECT_FALSE(v2.Equal(v1));
  81 }
  82
  83 }  // namespace gles2
  84 }  // namespace gpu
  85
  86