GpuInfo mojom struct and struct traits and unit test

gpu/ipc/common/struct_traits_unittest.cc

Index: gpu/ipc/common/struct_traits_unittest.cc
diff --git a/gpu/ipc/common/struct_traits_unittest.cc b/gpu/ipc/common/struct_traits_unittest.cc
index b25ce4eb10e8c01223c0bbac938d29d5e9e767a9..8c0bbf9dd86db06356b25fc7ffb54cbc205efe9e 100644
--- a/gpu/ipc/common/struct_traits_unittest.cc
+++ b/gpu/ipc/common/struct_traits_unittest.cc
@@ -34,6 +34,11 @@ class StructTraitsTest : public testing::Test, public mojom::TraitsTestService {
     callback.Run(g);
   }
 
+  void EchoGpuInfo(const GPUInfo& g,
+                   const EchoGpuInfoCallback& callback) override {
+    callback.Run(g);
+  }
+
   void EchoMailbox(const Mailbox& m,
                    const EchoMailboxCallback& callback) override {
     callback.Run(m);
@@ -113,6 +118,45 @@ TEST_F(StructTraitsTest, GPUDevice) {
   EXPECT_TRUE(device_string.compare(output.device_string) == 0);
 }
 
+TEST_F(StructTraitsTest, GpuInfo) {
+  gpu::GPUInfo input;
+
+  mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
+  gpu::GPUInfo output;
+  proxy->EchoGpuInfo(input, &output);

[Fady Samuel, 2016/08/08 19:06:21]

This test is incomplete. Please update the test to use non-default values.

[Alex Z., 2016/08/10 19:27:53]

Done.

+
+  // Verify that output is equal to the expected
+  // This code is copied from gpu/config/gpu_info_unittest.cc
+  EXPECT_EQ(output.initialization_time.ToInternalValue(), 0);
+  EXPECT_EQ(output.gpu.vendor_id, 0u);
+  EXPECT_EQ(output.gpu.device_id, 0u);
+  EXPECT_EQ(output.secondary_gpus.size(), 0u);
+  EXPECT_EQ(output.driver_vendor, "");
+  EXPECT_EQ(output.driver_version, "");
+  EXPECT_EQ(output.driver_date, "");
+  EXPECT_EQ(output.pixel_shader_version, "");
+  EXPECT_EQ(output.vertex_shader_version, "");
+  EXPECT_EQ(output.max_msaa_samples, "");
+  EXPECT_EQ(output.gl_version, "");
+  EXPECT_EQ(output.gl_vendor, "");
+  EXPECT_EQ(output.gl_renderer, "");
+  EXPECT_EQ(output.gl_extensions, "");
+  EXPECT_EQ(output.gl_ws_vendor, "");
+  EXPECT_EQ(output.gl_ws_version, "");
+  EXPECT_EQ(output.gl_ws_extensions, "");
+  EXPECT_EQ(output.can_lose_context, false);
+  EXPECT_EQ(output.basic_info_state, kCollectInfoNone);
+  EXPECT_EQ(output.context_info_state, kCollectInfoNone);
+#if defined(OS_WIN)
+  EXPECT_EQ(output.dx_diagnostics_info_state, kCollectInfoNone);
+#endif
+  EXPECT_EQ(output.video_decode_accelerator_capabilities.flags, 0u);
+  EXPECT_EQ(
+      output.video_decode_accelerator_capabilities.supported_profiles.size(),
+      0u);
+  EXPECT_EQ(output.video_encode_accelerator_supported_profiles.size(), 0u);
+}
+
 TEST_F(StructTraitsTest, Mailbox) {
   const int8_t mailbox_name[GL_MAILBOX_SIZE_CHROMIUM] = {
       0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9,