Mojo: Rename PlatformChannelHandle to PlatformHandle, etc.

mojo/common/test/multiprocess_test_base_unittest.cc

 // 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/logging.h"
 #include "build/build_config.h"
-#include "mojo/system/platform_channel.h"
-#include "mojo/system/platform_channel_handle.h"
+#include "mojo/system/scoped_platform_handle.h"
 
 #if defined(OS_POSIX)
 #include <fcntl.h>
 #include <unistd.h>
 
 #include "base/posix/eintr_wrapper.h"
 #endif
 
 namespace mojo {
 namespace {
 
 class MultiprocessTestBaseTest : public test::MultiprocessTestBase {
 };
 
 TEST_F(MultiprocessTestBaseTest, RunChild) {
 // TODO(vtl): Not implemented on Windows yet.
 #if defined(OS_POSIX)
-  EXPECT_TRUE(server_platform_channel.get());
-  EXPECT_TRUE(server_platform_channel->is_valid());
+  EXPECT_TRUE(server_platform_handle.is_valid());
 #endif
   StartChild("RunChild");
   EXPECT_EQ(123, WaitForChildShutdown());
 }
 
 MOJO_MULTIPROCESS_TEST_CHILD_MAIN(RunChild) {
 // TODO(vtl): Not implemented on Windows yet.
 #if defined(OS_POSIX)
-  CHECK(MultiprocessTestBaseTest::client_platform_channel.get());
-  CHECK(MultiprocessTestBaseTest::client_platform_channel->is_valid());
+  CHECK(MultiprocessTestBaseTest::client_platform_handle.is_valid());
 #endif
   return 123;
 }
 
 TEST_F(MultiprocessTestBaseTest, TestChildMainNotFound) {
   StartChild("NoSuchTestChildMain");
   int result = WaitForChildShutdown();
   EXPECT_FALSE(result >= 0 && result <= 127);
 }
 
-// POSIX-specific test of passed channel ---------------------------------------
+// POSIX-specific test of passed handle ----------------------------------------
 
 #if defined(OS_POSIX)
 TEST_F(MultiprocessTestBaseTest, PassedChannelPosix) {
-  EXPECT_TRUE(server_platform_channel.get());
-  EXPECT_TRUE(server_platform_channel->is_valid());
+  EXPECT_TRUE(server_platform_handle.is_valid());
   StartChild("PassedChannelPosix");
 
   // Take ownership of the FD.
-  mojo::system::PlatformChannelHandle channel =
-      server_platform_channel->PassHandle();
-  server_platform_channel.reset();
-  int fd = channel.fd;
+  system::ScopedPlatformHandle handle = server_platform_handle.Pass();
+  int fd = handle.get().fd;
 
   // The FD should be non-blocking. Check this.
   CHECK((fcntl(fd, F_GETFL) & O_NONBLOCK));
   // We're lazy. Set it to block.
   PCHECK(fcntl(fd, F_SETFL, 0) == 0);
 
   // Write a byte.
   const char c = 'X';
   ssize_t write_size = HANDLE_EINTR(write(fd, &c, 1));
   EXPECT_EQ(1, write_size);
 
   // It'll echo it back to us, incremented.
   char d = 0;
   ssize_t read_size = HANDLE_EINTR(read(fd, &d, 1));
   EXPECT_EQ(1, read_size);
   EXPECT_EQ(c + 1, d);
 
   // And return it, incremented again.
   EXPECT_EQ(c + 2, WaitForChildShutdown());
 }
 
 MOJO_MULTIPROCESS_TEST_CHILD_MAIN(PassedChannelPosix) {
-  CHECK(MultiprocessTestBaseTest::client_platform_channel.get());
-  CHECK(MultiprocessTestBaseTest::client_platform_channel->is_valid());
+  CHECK(MultiprocessTestBaseTest::client_platform_handle.is_valid());
 
   // Take ownership of the FD.
-  mojo::system::PlatformChannelHandle channel =
-      MultiprocessTestBaseTest::client_platform_channel->PassHandle();
-  MultiprocessTestBaseTest::client_platform_channel.reset();
-  int fd = channel.fd;
+  system::ScopedPlatformHandle handle =
+      MultiprocessTestBaseTest::client_platform_handle.Pass();
+  int fd = handle.get().fd;
 
   // The FD should still be non-blocking. Check this.
   CHECK((fcntl(fd, F_GETFL) & O_NONBLOCK));
   // We're lazy. Set it to block.
   PCHECK(fcntl(fd, F_SETFL, 0) == 0);
 
   // Read a byte.
   char c = 0;
   ssize_t read_size = HANDLE_EINTR(read(fd, &c, 1));
   CHECK_EQ(read_size, 1);
 
   // Write it back, incremented.
   c++;
   ssize_t write_size = HANDLE_EINTR(write(fd, &c, 1));
   CHECK_EQ(write_size, 1);
 
-  PCHECK(close(fd) == 0);
-
   // And return it, incremented again.
   c++;
   return static_cast<int>(c);
 }
 #endif  // defined(OS_POSIX)
 
 }  // namespace
 }  // namespace mojo