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// Copyright 2013 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 "mojo/common/test/multiprocess_test_base.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/process/kill.h"
#include "base/process/process_handle.h"
// TODO(vtl): Remove build_config.h include when fully implemented on Windows.
#include "build/build_config.h"
#include "mojo/system/platform_channel_pair.h"
namespace mojo {
namespace test {
MultiprocessTestBase::MultiprocessTestBase()
: test_child_handle_(base::kNullProcessHandle) {
}
MultiprocessTestBase::~MultiprocessTestBase() {
CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
}
void MultiprocessTestBase::SetUp() {
CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
MultiProcessTest::SetUp();
// TODO(vtl): Not implemented on Windows yet.
#if defined(OS_POSIX)
platform_channel_pair_.reset(new embedder::PlatformChannelPair());
server_platform_handle = platform_channel_pair_->PassServerHandle();
#endif
}
void MultiprocessTestBase::TearDown() {
CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
server_platform_handle.reset();
platform_channel_pair_.reset();
MultiProcessTest::TearDown();
}
void MultiprocessTestBase::StartChild(const std::string& test_child_name) {
CHECK(platform_channel_pair_.get());
CHECK(!test_child_name.empty());
CHECK_EQ(test_child_handle_, base::kNullProcessHandle);
std::string test_child_main = test_child_name + "TestChildMain";
#if defined(OS_POSIX)
CommandLine unused(CommandLine::NO_PROGRAM);
base::FileHandleMappingVector fds_to_map;
platform_channel_pair_->PrepareToPassClientHandleToChildProcess(&unused,
&fds_to_map);
test_child_handle_ = SpawnChild(test_child_main, fds_to_map, false);
#elif defined(OS_WIN)
test_child_handle_ = SpawnChild(test_child_main, false);
#else
#error "Not supported yet."
#endif
// TODO(vtl): Not implemented on Windows yet.
#if defined(OS_POSIX)
platform_channel_pair_->ChildProcessLaunched();
#endif
CHECK_NE(test_child_handle_, base::kNullProcessHandle);
}
int MultiprocessTestBase::WaitForChildShutdown() {
CHECK_NE(test_child_handle_, base::kNullProcessHandle);
static const int kTimeoutSeconds = 5;
int rv = -1;
CHECK(base::WaitForExitCodeWithTimeout(
test_child_handle_, &rv, base::TimeDelta::FromSeconds(kTimeoutSeconds)));
base::CloseProcessHandle(test_child_handle_);
test_child_handle_ = base::kNullProcessHandle;
return rv;
}
CommandLine MultiprocessTestBase::MakeCmdLine(const std::string& procname,
bool debug_on_start) {
CHECK(platform_channel_pair_.get());
CommandLine command_line =
base::MultiProcessTest::MakeCmdLine(procname, debug_on_start);
// TODO(vtl): Not implemented on Windows yet.
#if defined(OS_POSIX)
base::FileHandleMappingVector unused;
platform_channel_pair_->PrepareToPassClientHandleToChildProcess(&command_line,
&unused);
#endif
return command_line;
}
// static
void MultiprocessTestBase::ChildSetup() {
CHECK(CommandLine::InitializedForCurrentProcess());
// TODO(vtl): Not implemented on Windows yet.
#if defined(OS_POSIX)
client_platform_handle =
embedder::PlatformChannelPair::PassClientHandleFromParentProcess(
*CommandLine::ForCurrentProcess());
#endif
}
// static
embedder::ScopedPlatformHandle MultiprocessTestBase::client_platform_handle;
} // namespace test
} // namespace mojo
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