Add ES3 commands GetVertexAttribI{u}iv to GPU command buffer.

gpu/command_buffer/service/context_state_unittest.cc

+// Copyright (c) 2015 The Chromium 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 "gpu/command_buffer/service/context_state.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gpu {
+namespace gles2 {
+
+TEST(ContextStateVec4Test, DefaultValues) {
+  Vec4 v;
+  EXPECT_EQ(Vec4::kFloat, v.type());
+  GLfloat f[4];
+  v.GetValues(f);
+  EXPECT_EQ(0.f, f[0]);
+  EXPECT_EQ(0.f, f[1]);
+  EXPECT_EQ(0.f, f[2]);
+  EXPECT_EQ(1.f, f[3]);
+}
+
+TEST(ContextStateVec4Test, SetGetFloatValues) {
+  Vec4 v;
+
+  const GLfloat kFloatValues[4] = { 2.f, 3.f, 4.f, 5.f };
+  v.SetValues(kFloatValues);
+  EXPECT_EQ(Vec4::kFloat, v.type());
+  GLfloat fv[4];
+  v.GetValues(fv);
+  for (size_t ii = 0; ii < 4; ++ii) {
+    EXPECT_EQ(kFloatValues[ii], fv[ii]);
+  }
+}
+
+TEST(ContextStateVec4Test, SetGetIntValues) {
+  Vec4 v;
+
+  const GLint kIntValues[4] = { 2, 3, -4, 5 };
+  v.SetValues(kIntValues);
+  EXPECT_EQ(Vec4::kInt, v.type());
+  GLint iv[4];
+  v.GetValues(iv);
+  for (size_t ii = 0; ii < 4; ++ii) {
+    EXPECT_EQ(kIntValues[ii], iv[ii]);
+  }
+}
+
+TEST(ContextStateVec4Test, SetGetUIntValues) {
+  Vec4 v;
+
+  const GLuint kUIntValues[4] = { 2, 3, 4, 5 };
+  v.SetValues(kUIntValues);
+  EXPECT_EQ(Vec4::kUInt, v.type());
+  GLuint uiv[4];
+  v.GetValues(uiv);
+  for (size_t ii = 0; ii < 4; ++ii) {
+    EXPECT_EQ(kUIntValues[ii], uiv[ii]);
+  }
+}
+
+TEST(ContextStateVec4Test, Equal) {
+  Vec4 v1, v2;
+
+  const GLint kIntValues[4] = { 2, 3, 4, 5 };
+  const GLuint kUIntValues[4] = { 2, 3, 4, 5 };
+
+  v1.SetValues(kIntValues);
+  v2.SetValues(kUIntValues);
+  EXPECT_FALSE(v1.Equal(v2));
+  EXPECT_FALSE(v2.Equal(v1));
+
+  v2.SetValues(kIntValues);
+  EXPECT_TRUE(v1.Equal(v2));
+  EXPECT_TRUE(v2.Equal(v1));
+
+  const GLint kIntValues2[4] = { 2, 3, 4, 6 };
+  v2.SetValues(kIntValues2);
+  EXPECT_FALSE(v1.Equal(v2));
+  EXPECT_FALSE(v2.Equal(v1));
+}
+
+}  // namespace gles2
+}  // namespace gpu
+
+