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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/proxy/ppapi_command_buffer_proxy.h"
#include "ipc/ipc_test_sink.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ppapi {
class PpapiCommandBufferProxyTest : public testing::Test,
public proxy::LockedSender {
public:
PpapiCommandBufferProxyTest()
: proxy_(HostResource(),
&flush_info_,
this,
gpu::Capabilities(),
gpu::GLCapabilities(),
proxy::SerializedHandle(
proxy::SerializedHandle::SHARED_MEMORY_REGION),
gpu::CommandBufferId()) {}
~PpapiCommandBufferProxyTest() override {}
protected:
// We can't verify sync message behavior with this setup.
bool SendAndStayLocked(IPC::Message* msg) override { return sink_.Send(msg); }
IPC::TestSink sink_;
proxy::InstanceData::FlushInfo flush_info_;
proxy::PpapiCommandBufferProxy proxy_;
};
TEST_F(PpapiCommandBufferProxyTest, OrderingBarriersAreCoalescedWithFlush) {
proxy_.OrderingBarrier(10);
proxy_.OrderingBarrier(20);
proxy_.OrderingBarrier(30);
proxy_.Flush(40);
EXPECT_EQ(1u, sink_.message_count());
const IPC::Message* msg =
sink_.GetFirstMessageMatching(PpapiHostMsg_PPBGraphics3D_AsyncFlush::ID);
ASSERT_TRUE(msg);
PpapiHostMsg_PPBGraphics3D_AsyncFlush::Param params;
ASSERT_TRUE(PpapiHostMsg_PPBGraphics3D_AsyncFlush::Read(msg, ¶ms));
int32_t sent_put_offset = std::get<1>(params);
EXPECT_EQ(40, sent_put_offset);
EXPECT_FALSE(flush_info_.flush_pending);
EXPECT_EQ(40, flush_info_.put_offset);
}
TEST_F(PpapiCommandBufferProxyTest, FlushPendingWorkFlushesOrderingBarriers) {
proxy_.OrderingBarrier(10);
proxy_.OrderingBarrier(20);
proxy_.OrderingBarrier(30);
proxy_.FlushPendingWork();
EXPECT_EQ(1u, sink_.message_count());
const IPC::Message* msg =
sink_.GetFirstMessageMatching(PpapiHostMsg_PPBGraphics3D_AsyncFlush::ID);
ASSERT_TRUE(msg);
PpapiHostMsg_PPBGraphics3D_AsyncFlush::Param params;
ASSERT_TRUE(PpapiHostMsg_PPBGraphics3D_AsyncFlush::Read(msg, ¶ms));
int32_t sent_put_offset = std::get<1>(params);
EXPECT_EQ(30, sent_put_offset);
EXPECT_FALSE(flush_info_.flush_pending);
EXPECT_EQ(30, flush_info_.put_offset);
}
TEST_F(PpapiCommandBufferProxyTest, EnsureWorkVisibleFlushesOrderingBarriers) {
proxy_.OrderingBarrier(10);
proxy_.OrderingBarrier(20);
proxy_.OrderingBarrier(30);
proxy_.EnsureWorkVisible();
EXPECT_EQ(2u, sink_.message_count());
const IPC::Message* msg = sink_.GetMessageAt(0);
ASSERT_TRUE(msg);
EXPECT_EQ(static_cast<uint32_t>(PpapiHostMsg_PPBGraphics3D_AsyncFlush::ID),
msg->type());
PpapiHostMsg_PPBGraphics3D_AsyncFlush::Param params;
ASSERT_TRUE(PpapiHostMsg_PPBGraphics3D_AsyncFlush::Read(msg, ¶ms));
int32_t sent_put_offset = std::get<1>(params);
EXPECT_EQ(30, sent_put_offset);
EXPECT_FALSE(flush_info_.flush_pending);
EXPECT_EQ(30, flush_info_.put_offset);
msg = sink_.GetMessageAt(1);
ASSERT_TRUE(msg);
EXPECT_EQ(
static_cast<uint32_t>(PpapiHostMsg_PPBGraphics3D_EnsureWorkVisible::ID),
msg->type());
}
} // namespace ppapi
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