Add a size parameter to SharedMemoryHandle.

ipc/ipc_message_utils_unittest.cc

Index: ipc/ipc_message_utils_unittest.cc
diff --git a/ipc/ipc_message_utils_unittest.cc b/ipc/ipc_message_utils_unittest.cc
index 4561c2e5cb9380b8139cd03ae75e2cb59ed52531..5b16c4d0bcc9cb5b3ee0d218c10e0182515c3cef 100644
--- a/ipc/ipc_message_utils_unittest.cc
+++ b/ipc/ipc_message_utils_unittest.cc
@@ -11,6 +11,7 @@
 #include "base/files/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
+#include "base/memory/shared_memory.h"
 #include "base/unguessable_token.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message.h"
@@ -195,6 +196,25 @@ TEST(IPCMessageUtilsTest, OptionalSet) {
   EXPECT_EQ(opt.value(), unserialized_opt.value());
 }
 
+TEST(IPCMessageUtilsTest, SharedMemoryHandle) {
+  base::SharedMemoryCreateOptions options;
+  options.size = 1004;
+  base::SharedMemory shmem;
+  ASSERT_TRUE(shmem.Create(options));
+
+  base::SharedMemoryHandle pre_pickle = shmem.handle().Duplicate();
+  ASSERT_TRUE(pre_pickle.IsValid());
+
+  IPC::Message message;
+  IPC::WriteParam(&message, pre_pickle);
+
+  base::SharedMemoryHandle post_pickle;
+  base::PickleIterator iter(message);
+  EXPECT_TRUE(IPC::ReadParam(&message, &iter, &post_pickle));
+  EXPECT_EQ(pre_pickle.GetGUID(), post_pickle.GetGUID());
+  EXPECT_EQ(pre_pickle.GetSize(), post_pickle.GetSize());
+}
+
 TEST(IPCMessageUtilsTest, UnguessableTokenTest) {
   base::UnguessableToken token = base::UnguessableToken::Create();
   base::Pickle pickle;