Add subscribeUniform extension pipeline

gpu/command_buffer/service/gles2_cmd_decoder_unittest_valuebuffer.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_valuebuffer.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_valuebuffer.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_valuebuffer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..012d5041755faeb1f47ee596dda2005996bd9835
--- /dev/null
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_valuebuffer.cc
@@ -0,0 +1,130 @@
+// Copyright 2014 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/gles2_cmd_decoder.h"
+
+#include "base/command_line.h"
+#include "gpu/command_buffer/common/gles2_cmd_format.h"
+#include "gpu/command_buffer/common/gles2_cmd_utils.h"
+#include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
+
+#include "gpu/command_buffer/service/test_helper.h"
+#include "gpu/command_buffer/service/valuebuffer_manager.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gl/gl_implementation.h"
+#include "ui/gl/gl_mock.h"
+#include "ui/gl/gl_surface_stub.h"
+
+using ::gfx::MockGLInterface;
+using ::testing::_;
+
+namespace gpu {
+namespace gles2 {
+
+using namespace cmds;
+
+TEST_P(GLES2DecoderWithShaderTest, ValuebufferBasic) {
+  const uint32 kBufferId = 123;
+  ValueState valuestate;
+  valuestate.int_value[0] = 111;
+  valuestate.int_value[1] = 222;
+  valuebuffer_manager()->CreateValuebuffer(kBufferId);
+  valuebuffer_manager()->UpdateValueState(
+      GL_MOUSE_POSITION_CHROMIUM, valuestate);
+  BindValuebufferCHROMIUM cmd1;
+  cmd1.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, kBufferId);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd1));
+  SubscribeValueCHROMIUM cmd2;
+  cmd2.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd2));
+  PopulateSubscribedValuesCHROMIUM cmd3;
+  cmd3.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd3));
+  EXPECT_CALL(*gl_, Uniform2iv(kUniform2RealLocation, 1, _)).Times(1);
+  UniformValuebufferCHROMIUM cmd4;
+  cmd4.Init(kUniform2FakeLocation, GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM,
+            GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd4));
+}
+
+TEST_P(GLES2DecoderWithShaderTest, SubscribeValuebufferNotBound) {
+  const uint32 kBufferId = 123;
+  ValueState valuestate;
+  valuestate.int_value[0] = 111;
+  valuestate.int_value[1] = 222;
+  valuebuffer_manager()->CreateValuebuffer(kBufferId);
+  valuebuffer_manager()->UpdateValueState(
+      GL_MOUSE_POSITION_CHROMIUM, valuestate);
+  SubscribeValueCHROMIUM cmd1;
+  cmd1.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd1));
+  EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
+}
+
+TEST_P(GLES2DecoderWithShaderTest, PopulateValuebufferNoSubscription) {
+  const uint32 kBufferId = 123;
+  ValueState valuestate;
+  valuestate.int_value[0] = 111;
+  valuestate.int_value[1] = 222;
+  valuebuffer_manager()->CreateValuebuffer(kBufferId);
+  valuebuffer_manager()->UpdateValueState(
+      GL_MOUSE_POSITION_CHROMIUM, valuestate);
+  BindValuebufferCHROMIUM cmd1;
+  cmd1.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, kBufferId);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd1));
+  PopulateSubscribedValuesCHROMIUM cmd2;
+  cmd2.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd2));
+  EXPECT_EQ(GL_NONE, GetGLError());
+}
+
+TEST_P(GLES2DecoderWithShaderTest, UniformValuebufferNoState) {
+  const uint32 kBufferId = 123;
+  ValueState valuestate;
+  valuestate.int_value[0] = 111;
+  valuestate.int_value[1] = 222;
+  valuebuffer_manager()->CreateValuebuffer(kBufferId);
+  valuebuffer_manager()->UpdateValueState(
+      GL_MOUSE_POSITION_CHROMIUM, valuestate);
+  BindValuebufferCHROMIUM cmd1;
+  cmd1.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, kBufferId);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd1));
+  SubscribeValueCHROMIUM cmd2;
+  cmd2.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd2));
+  EXPECT_CALL(*gl_, Uniform2iv(kUniform2RealLocation, 1, _)).Times(0);
+  UniformValuebufferCHROMIUM cmd3;
+  cmd3.Init(kUniform2FakeLocation, GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM,
+            GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd3));
+  EXPECT_EQ(GL_NONE, GetGLError());
+}
+
+TEST_P(GLES2DecoderWithShaderTest, UniformValuebufferInvalidLocation) {
+  const uint32 kBufferId = 123;
+  ValueState valuestate;
+  valuestate.int_value[0] = 111;
+  valuestate.int_value[1] = 222;
+  valuebuffer_manager()->CreateValuebuffer(kBufferId);
+  valuebuffer_manager()->UpdateValueState(
+      GL_MOUSE_POSITION_CHROMIUM, valuestate);
+  BindValuebufferCHROMIUM cmd1;
+  cmd1.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, kBufferId);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd1));
+  SubscribeValueCHROMIUM cmd2;
+  cmd2.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM, GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd2));
+  PopulateSubscribedValuesCHROMIUM cmd3;
+  cmd3.Init(GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd3));
+  EXPECT_CALL(*gl_, Uniform2iv(kUniform2RealLocation, 1, _)).Times(0);
+  UniformValuebufferCHROMIUM cmd4;
+  cmd4.Init(kUniform1FakeLocation, GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM,
+            GL_MOUSE_POSITION_CHROMIUM);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd4));
+  EXPECT_EQ(GL_INVALID_OPERATION, GetGLError());
+}
+
+}  // namespace gles2
+}  // namespace gpu