Index: ipc/ipc_message_utils_unittest.cc |
diff --git a/ipc/ipc_message_utils_unittest.cc b/ipc/ipc_message_utils_unittest.cc |
index 4a10d34e2c45dcc7b36bf9d10e6136062db347b5..4561c2e5cb9380b8139cd03ae75e2cb59ed52531 100644 |
--- a/ipc/ipc_message_utils_unittest.cc |
+++ b/ipc/ipc_message_utils_unittest.cc |
@@ -215,5 +215,25 @@ TEST(IPCMessageUtilsTest, UnguessableTokenTest) { |
EXPECT_EQ(token, deserialized_token); |
} |
+TEST(IPCMessageUtilsTest, FlatMap) { |
+ base::flat_map<std::string, int> input; |
+ input["foo"] = 42; |
+ input["bar"] = 96; |
+ |
+ base::Pickle pickle; |
+ IPC::WriteParam(&pickle, input); |
+ |
+ base::PickleSizer sizer; |
+ IPC::GetParamSize(&sizer, input); |
+ |
+ EXPECT_EQ(sizer.payload_size(), pickle.payload_size()); |
+ |
+ base::PickleIterator iter(pickle); |
+ base::flat_map<std::string, int> output; |
+ EXPECT_TRUE(IPC::ReadParam(&pickle, &iter, &output)); |
+ |
+ EXPECT_EQ(input, output); |
+} |
+ |
} // namespace |
} // namespace IPC |