Implement StructTraits for various cc and gpu types

gpu/ipc/common/struct_traits_unittest.cc

+// Copyright 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 "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "gpu/ipc/common/traits_test_service.mojom.h"
+#include "mojo/public/cpp/bindings/binding_set.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gpu {
+
+namespace {
+
+class StructTraitsTest : public testing::Test, public mojom::TraitsTestService {
+ public:
+  StructTraitsTest() {}
+
+ protected:
+  mojom::TraitsTestServicePtr GetTraitsTestProxy() {
+    return traits_test_bindings_.CreateInterfacePtrAndBind(this);
+  }
+
+ private:
+  // TraitsTestService:
+  void EchoMailbox(const Mailbox& m,
+                   const EchoMailboxCallback& callback) override {
+    callback.Run(m);
+  }
+
+  void EchoMailboxHolder(const MailboxHolder& r,
+                         const EchoMailboxHolderCallback& callback) override {
+    callback.Run(r);
+  }
+
+  void EchoSyncToken(const SyncToken& s,
+                     const EchoSyncTokenCallback& callback) override {
+    callback.Run(s);
+  }
+
+  base::MessageLoop loop_;
+  mojo::BindingSet<TraitsTestService> traits_test_bindings_;
+};
+
+}  // namespace
+
+TEST_F(StructTraitsTest, Mailbox) {
+  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,
+      8, 7, 6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7,
+      6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7};
+  gpu::Mailbox input;
+  input.SetName(mailbox_name);
+  base::RunLoop loop;
+  mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
+  proxy->EchoMailbox(input, [&](const Mailbox& pass) {
+    EXPECT_EQ(input, pass);
+    loop.Quit();
+  });
+  loop.Run();
+}
+
+TEST_F(StructTraitsTest, MailboxHolder) {
+  gpu::MailboxHolder input;
+  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,
+      8, 7, 6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7,
+      6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7};
+  input.mailbox.SetName(mailbox_name);
+  const gpu::CommandBufferNamespace command_buffer_namespace = gpu::IN_PROCESS;
+  const int32_t extra_data_field = 0xbeefbeef;
+  const gpu::CommandBufferId command_buffer_id(
+      gpu::CommandBufferId::FromUnsafeValue(0xdeadbeef));
+  const uint64_t release_count = 0xdeadbeefdead;
+  input.sync_token = gpu::SyncToken(command_buffer_namespace, extra_data_field,
+                                    command_buffer_id, release_count);
+  input.texture_target = 1337;
+  base::RunLoop loop;
+  mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
+  proxy->EchoMailboxHolder(input, [&](const MailboxHolder& pass) {
+    EXPECT_EQ(input.mailbox, pass.mailbox);
+    EXPECT_EQ(input.sync_token, pass.sync_token);
+    EXPECT_EQ(input.texture_target, pass.texture_target);
+    loop.Quit();
+  });
+}
+
+TEST_F(StructTraitsTest, SyncToken) {
+  const gpu::CommandBufferNamespace command_buffer_namespace = gpu::IN_PROCESS;
+  const int32_t extra_data_field = 0xbeefbeef;
+  const gpu::CommandBufferId command_buffer_id(
+      gpu::CommandBufferId::FromUnsafeValue(0xdeadbeef));
+  const uint64_t release_count = 0xdeadbeefdead;
+  gpu::SyncToken input(command_buffer_namespace, extra_data_field,
+                       command_buffer_id, release_count);
+  base::RunLoop loop;
+  mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
+  proxy->EchoSyncToken(input, [&](const SyncToken& pass) {
+    EXPECT_EQ(input.namespace_id(), pass.namespace_id());
+    EXPECT_EQ(input.command_buffer_id(), pass.command_buffer_id());
+    EXPECT_EQ(input.release_count(), pass.release_count());
+    EXPECT_EQ(input.extra_data_field(), pass.extra_data_field());
+    EXPECT_EQ(input.verified_flush(), pass.verified_flush());
+    loop.Quit();
+  });
+  loop.Run();
+}
+
+}  // namespace gpu