Patch the results of queries that return object IDs in the passthrough cmd decoder.

gpu/command_buffer/tests/gl_object_bindings_unittest.cc

+// Copyright (c) 2016 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 <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <GLES2/gl2extchromium.h>
+#include <GLES3/gl3.h>
+#include <stdint.h>
+
+#include "gpu/command_buffer/tests/gl_manager.h"
+#include "gpu/command_buffer/tests/gl_test_utils.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gpu {
+
+class ObjectBindingsTest : public testing::Test {
+ protected:
+  void SetUp() override {
+    GLManager::Options options;
+    options.context_type = gles2::CONTEXT_TYPE_OPENGLES3;
+    gl_.Initialize(options);
+  }
+
+  void TearDown() override { gl_.Destroy(); }
+  bool IsApplicable() const { return gl_.IsInitialized(); }
+
+  GLManager gl_;
+};
+
+TEST_F(ObjectBindingsTest, Buffers) {
+  const std::pair<GLenum, GLenum> buffer_bindings[] = {
+      {GL_ARRAY_BUFFER, GL_ARRAY_BUFFER_BINDING},
+      {GL_ELEMENT_ARRAY_BUFFER, GL_ELEMENT_ARRAY_BUFFER_BINDING},
+      {GL_PIXEL_PACK_BUFFER, GL_PIXEL_PACK_BUFFER_BINDING},
+      {GL_PIXEL_UNPACK_BUFFER, GL_PIXEL_UNPACK_BUFFER_BINDING},
+      {GL_TRANSFORM_FEEDBACK_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER_BINDING},
+      {GL_COPY_READ_BUFFER, GL_COPY_READ_BUFFER_BINDING},
+      {GL_COPY_WRITE_BUFFER, GL_COPY_WRITE_BUFFER_BINDING},
+      {GL_UNIFORM_BUFFER, GL_UNIFORM_BUFFER_BINDING},
+  };
+
+  for (auto binding : buffer_bindings) {
+    GLuint buffer = 0;
+    glGenBuffers(1, &buffer);
+    glBindBuffer(binding.first, buffer);
+
+    {
+      GLint result = 0;
+      glGetIntegerv(binding.second, &result);
+      EXPECT_EQ(static_cast<GLuint>(result), buffer);
+    }
+
+    {
+      GLfloat result = 0;
+      glGetFloatv(binding.second, &result);
+      EXPECT_EQ(static_cast<GLuint>(result), buffer);
+    }
+
+    glBindBuffer(binding.first, 0);
+    glDeleteBuffers(1, &buffer);
+  }
+
+  GLTestHelper::CheckGLError("no errors", __LINE__);
+}
+
+TEST_F(ObjectBindingsTest, FramebufferAttachments) {
+  GLuint texture = 0;
+  glGenTextures(1, &texture);
+  glBindTexture(GL_TEXTURE_2D, texture);
+  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
+               nullptr);
+
+  GLuint renderbuffer = 0;
+  glGenRenderbuffers(1, &renderbuffer);
+  glBindRenderbuffer(GL_RENDERBUFFER, renderbuffer);
+  glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, 1, 1);
+
+  GLuint framebuffer = 0;
+  glGenFramebuffers(1, &framebuffer);
+  glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
+
+  glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
+                         texture, 0);
+  {
+    GLint result = 0;
+    glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+                                          GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,
+                                          &result);
+    EXPECT_EQ(static_cast<GLuint>(result), texture);
+  }
+
+  glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+                            GL_RENDERBUFFER, renderbuffer);
+  {
+    GLint result = 0;
+    glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+                                          GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,
+                                          &result);
+    EXPECT_EQ(static_cast<GLuint>(result), renderbuffer);
+  }
+
+  GLTestHelper::CheckGLError("no errors", __LINE__);
+}
+
+}  // namespace gpu