gl, ozone: add new GLImageBindTest unittests and make ozone run it.

ui/gl/test/gl_image_test_template.h

 // Copyright 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.
 
 // This file defines tests that implementations of GLImage should pass in order
 // to be conformant.
 
 #ifndef UI_GL_TEST_GL_IMAGE_TEST_TEMPLATE_H_
 #define UI_GL_TEST_GL_IMAGE_TEST_TEMPLATE_H_
 
@@ skipping 192 matching lines @@
   }
   glDeleteProgram(program);
   glDeleteBuffersARB(1, &vertex_buffer);
   glDeleteFramebuffersEXT(1, &framebuffer);
 }
 
 // The GLImageCopyTest test case verifies that the GLImage implementation
 // handles CopyTexImage correctly.
 REGISTER_TYPED_TEST_CASE_P(GLImageCopyTest, CopyTexImage);
 
+template <typename GLImageTestDelegate>
+class GLImageBindTest : public GLImageTest<GLImageTestDelegate> {};
+
+TYPED_TEST_CASE_P(GLImageBindTest);
+
+TYPED_TEST_P(GLImageBindTest, BindTexImage) {
+  const gfx::Size image_size(256, 256);
+  const uint8_t image_color[] = {0x10, 0x20, 0, 0xff};
+
+  GLuint framebuffer =
+      GLTestHelper::SetupFramebuffer(image_size.width(), image_size.height());
+  ASSERT_TRUE(framebuffer);
+  glBindFramebufferEXT(GL_FRAMEBUFFER, framebuffer);
+  glViewport(0, 0, image_size.width(), image_size.height());
+
+  GLuint program = this->CreateSingleTextureProgram();
+  GLuint vertex_buffer = gfx::GLHelper::SetupQuadVertexBuffer();
+
+  for (auto format : gfx::GetBufferFormatsForTesting()) {
+    if (!TypeParam::IsSupported(format)) {
+      continue;
+    }
+
+    // Create a solid color green image of preferred format. This must succeed
+    // in order for a GLImage to be conformant.
+    scoped_refptr<gl::GLImage> image =
+        this->delegate_.CreateSolidColorImage(image_size, format, image_color);
+    ASSERT_TRUE(image);
+
+    GLuint texture = GLTestHelper::CreateTexture(GL_TEXTURE_2D);
+
+    // Bind |image| to |texture|.
+    bool rv = image->BindTexImage(GL_TEXTURE_2D);
+    EXPECT_TRUE(rv);
+
+    // Draw |texture| to viewport and read back pixels to check expectations.
+    gfx::GLHelper::DrawQuad(vertex_buffer);
+
+    GLTestHelper::CheckPixels(0, 0, image_size.width(), image_size.height(),
+                              image_color);
+
+    // Clean up.
+    glDeleteTextures(1, &texture);
+    image->Destroy(true);
+  }
+  glDeleteProgram(program);
+  glDeleteBuffersARB(1, &vertex_buffer);
+  glDeleteFramebuffersEXT(1, &framebuffer);
+}
+
+// The GLImageBindTest test case verifies that the GLImage implementation
+// handles BindTexImage correctly.
+REGISTER_TYPED_TEST_CASE_P(GLImageBindTest, BindTexImage);
+
 }  // namespace gl
 
 #endif  // UI_GL_TEST_GL_IMAGE_TEST_TEMPLATE_H_