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// 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 <stdint.h>
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "content/browser/utility_process_host_impl.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/utility_process_host_client.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/test_service.mojom.h"
#include "services/service_manager/public/cpp/interface_provider.h"
namespace content {
namespace {
const std::string kTestMessage = "My hovercraft is full of eels!";
class MojoSandboxTest : public ContentBrowserTest {
public:
MojoSandboxTest() {}
void SetUpOnMainThread() override {
base::RunLoop run_loop;
BrowserThread::PostTaskAndReply(
BrowserThread::IO, FROM_HERE,
base::Bind(&MojoSandboxTest::StartUtilityProcessOnIoThread,
base::Unretained(this)),
run_loop.QuitClosure());
run_loop.Run();
}
void TearDownOnMainThread() override {
base::RunLoop run_loop;
BrowserThread::PostTaskAndReply(
BrowserThread::IO, FROM_HERE,
base::Bind(&MojoSandboxTest::StopUtilityProcessOnIoThread,
base::Unretained(this)),
run_loop.QuitClosure());
run_loop.Run();
}
protected:
std::unique_ptr<UtilityProcessHostImpl> host_;
private:
void StartUtilityProcessOnIoThread() {
host_.reset(new UtilityProcessHostImpl(nullptr, nullptr));
ASSERT_TRUE(host_->Start());
}
void StopUtilityProcessOnIoThread() { host_.reset(); }
DISALLOW_COPY_AND_ASSIGN(MojoSandboxTest);
};
IN_PROC_BROWSER_TEST_F(MojoSandboxTest, SubprocessSharedBuffer) {
// Ensures that a shared buffer can be created within a sandboxed process.
mojom::TestServicePtr test_service;
host_->GetRemoteInterfaces()->GetInterface(&test_service);
bool got_response = false;
base::RunLoop run_loop;
test_service.set_connection_error_handler(run_loop.QuitClosure());
test_service->CreateSharedBuffer(
kTestMessage,
base::Bind(
[](const base::Closure& quit_closure, bool* got_response,
mojo::ScopedSharedBufferHandle buffer) {
ASSERT_TRUE(buffer.is_valid());
mojo::ScopedSharedBufferMapping mapping =
buffer->Map(kTestMessage.size());
ASSERT_TRUE(mapping);
std::string contents(static_cast<const char*>(mapping.get()),
kTestMessage.size());
EXPECT_EQ(kTestMessage, contents);
*got_response = true;
quit_closure.Run();
},
run_loop.QuitClosure(), &got_response));
run_loop.Run();
EXPECT_TRUE(got_response);
}
} // namespace
} // namespace content
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