crashpad/util/test/multiprocess_exec_test.cc
2014-09-03 18:24:29 -04:00

62 lines
1.8 KiB
C++

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "util/test/multiprocess_exec.h"
#include <unistd.h>
#include "base/basictypes.h"
#include "gtest/gtest.h"
#include "util/file/fd_io.h"
#include "util/test/errors.h"
#include "util/test/executable_path.h"
namespace {
using namespace crashpad;
using namespace crashpad::test;
class TestMultiprocessExec final : public MultiprocessExec {
public:
TestMultiprocessExec() : MultiprocessExec() {}
~TestMultiprocessExec() {}
private:
virtual void MultiprocessParent() override {
int write_fd = WritePipeFD();
char c = 'z';
ssize_t rv = WriteFD(write_fd, &c, 1);
ASSERT_EQ(1, rv) << ErrnoMessage("write");
int read_fd = ReadPipeFD();
rv = ReadFD(read_fd, &c, 1);
ASSERT_EQ(1, rv) << ErrnoMessage("read");
EXPECT_EQ('Z', c);
}
DISALLOW_COPY_AND_ASSIGN(TestMultiprocessExec);
};
TEST(MultiprocessExec, MultiprocessExec) {
TestMultiprocessExec multiprocess_exec;
base::FilePath test_executable = ExecutablePath();
std::string child_test_executable =
test_executable.value() + "_multiprocess_exec_test_child";
multiprocess_exec.SetChildCommand(child_test_executable, NULL);
multiprocess_exec.Run();
}
} // namespace