Refactor MachMultiprocess

util/test/multiprocess_test.cc

 // 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/mac/mach_multiprocess.h"
+#include "util/test/multiprocess.h"
 
 #include <unistd.h>
 
 #include "base/basictypes.h"
 #include "gtest/gtest.h"
 #include "util/file/fd_io.h"
 #include "util/test/errors.h"
 
 namespace {
 
 using namespace crashpad;
 using namespace crashpad::test;
 
-class TestMachMultiprocess final : public MachMultiprocess {
+class TestMultiprocess final : public Multiprocess {
  public:
-  TestMachMultiprocess() : MachMultiprocess() {}
+  TestMultiprocess() : Multiprocess() {}
 
-  ~TestMachMultiprocess() {}
+  ~TestMultiprocess() {}
 
- protected:
-  // The base class will have already exercised the Mach ports for IPC and the
-  // child task port. Just make sure that the pipe is set up correctly and that
-  // ChildPID() works as expected.
-  virtual void Parent() override {
+ private:
+  virtual void MultiprocessParent() override {
     int read_fd = ReadPipeFD();
     char c;
     ssize_t rv = ReadFD(read_fd, &c, 1);
     ASSERT_EQ(1, rv) << ErrnoMessage("read");
     EXPECT_EQ('M', c);
 
     pid_t pid;
     rv = ReadFD(read_fd, &pid, sizeof(pid));
     ASSERT_EQ(static_cast<ssize_t>(sizeof(pid)), rv) << ErrnoMessage("read");
     EXPECT_EQ(pid, ChildPID());
 
     int write_fd = WritePipeFD();
     c = 'm';
     rv = WriteFD(write_fd, &c, 1);
     ASSERT_EQ(1, rv) << ErrnoMessage("write");
 
     // The child will close its end of the pipe and exit. Make sure that the
     // parent sees EOF.
     rv = ReadFD(read_fd, &c, 1);
     ASSERT_EQ(0, rv) << ErrnoMessage("read");
   }
 
-  virtual void Child() override {
+  virtual void MultiprocessChild() override {
     int write_fd = WritePipeFD();
 
     char c = 'M';
     ssize_t rv = WriteFD(write_fd, &c, 1);
     ASSERT_EQ(1, rv) << ErrnoMessage("write");
 
     pid_t pid = getpid();
     rv = WriteFD(write_fd, &pid, sizeof(pid));
     ASSERT_EQ(static_cast<ssize_t>(sizeof(pid)), rv) << ErrnoMessage("write");
 
     int read_fd = ReadPipeFD();
     rv = ReadFD(read_fd, &c, 1);
     ASSERT_EQ(1, rv) << ErrnoMessage("read");
     EXPECT_EQ('m', c);
   }
 
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestMachMultiprocess);
+  DISALLOW_COPY_AND_ASSIGN(TestMultiprocess);
 };
 
-TEST(MachMultiprocess, MachMultiprocess) {
-  TestMachMultiprocess mach_multiprocess;
-  mach_multiprocess.Run();
+TEST(Multiprocess, Multiprocess) {
+  TestMultiprocess multiprocess;
+  multiprocess.Run();
 }
 
 }  // namespace