Mojo: Implement plumbing to support passing handles over MessagePipes.

mojo/system/remote_message_pipe_posix_unittest.cc

Index: mojo/system/remote_message_pipe_posix_unittest.cc
diff --git a/mojo/system/remote_message_pipe_posix_unittest.cc b/mojo/system/remote_message_pipe_posix_unittest.cc
index 5f1616690cfa86ae4108090fedaed3ad1e2d4f5d..d5b0d9702af9e1db237e3fe282f666a149398a4c 100644
--- a/mojo/system/remote_message_pipe_posix_unittest.cc
+++ b/mojo/system/remote_message_pipe_posix_unittest.cc
@@ -152,7 +152,7 @@ TEST_F(RemoteMessagePipeTest, Basic) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_0->WriteMessage(0,
                                hello, sizeof(hello),
-                               NULL, 0,
+                               NULL,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   // Wait.
@@ -163,7 +163,7 @@ TEST_F(RemoteMessagePipeTest, Basic) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_1->ReadMessage(1,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(sizeof(hello), static_cast<size_t>(buffer_size));
   EXPECT_EQ(0, strcmp(buffer, hello));
@@ -177,7 +177,7 @@ TEST_F(RemoteMessagePipeTest, Basic) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_1->WriteMessage(1,
                                world, sizeof(world),
-                               NULL, 0,
+                               NULL,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   EXPECT_EQ(456, waiter.Wait(MOJO_DEADLINE_INDEFINITE));
@@ -187,7 +187,7 @@ TEST_F(RemoteMessagePipeTest, Basic) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_0->ReadMessage(0,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(sizeof(world), static_cast<size_t>(buffer_size));
   EXPECT_EQ(0, strcmp(buffer, world));
@@ -256,7 +256,7 @@ TEST_F(RemoteMessagePipeTest, Multiplex) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_2->WriteMessage(0,
                                hello, sizeof(hello),
-                               NULL, 0,
+                               NULL,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   EXPECT_EQ(789, waiter.Wait(MOJO_DEADLINE_INDEFINITE));
@@ -267,19 +267,19 @@ TEST_F(RemoteMessagePipeTest, Multiplex) {
   EXPECT_EQ(MOJO_RESULT_NOT_FOUND,
             mp_0->ReadMessage(0,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   buffer_size = static_cast<uint32_t>(sizeof(buffer));
   EXPECT_EQ(MOJO_RESULT_NOT_FOUND,
             mp_1->ReadMessage(1,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   buffer_size = static_cast<uint32_t>(sizeof(buffer));
   EXPECT_EQ(MOJO_RESULT_NOT_FOUND,
             mp_2->ReadMessage(0,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
 
   // Read from MP 3, port 1.
@@ -287,7 +287,7 @@ TEST_F(RemoteMessagePipeTest, Multiplex) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_3->ReadMessage(1,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(sizeof(hello), static_cast<size_t>(buffer_size));
   EXPECT_EQ(0, strcmp(buffer, hello));
@@ -301,7 +301,7 @@ TEST_F(RemoteMessagePipeTest, Multiplex) {
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_0->WriteMessage(0,
                                world, sizeof(world),
-                               NULL, 0,
+                               NULL,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   EXPECT_EQ(123, waiter.Wait(MOJO_DEADLINE_INDEFINITE));
@@ -312,26 +312,26 @@ TEST_F(RemoteMessagePipeTest, Multiplex) {
   EXPECT_EQ(MOJO_RESULT_NOT_FOUND,
             mp_0->ReadMessage(0,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   buffer_size = static_cast<uint32_t>(sizeof(buffer));
   EXPECT_EQ(MOJO_RESULT_NOT_FOUND,
             mp_2->ReadMessage(0,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   buffer_size = static_cast<uint32_t>(sizeof(buffer));
   EXPECT_EQ(MOJO_RESULT_NOT_FOUND,
             mp_3->ReadMessage(1,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
 
   buffer_size = static_cast<uint32_t>(sizeof(buffer));
   EXPECT_EQ(MOJO_RESULT_OK,
             mp_1->ReadMessage(1,
                               buffer, &buffer_size,
-                              NULL, NULL,
+                              0, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(sizeof(world), static_cast<size_t>(buffer_size));
   EXPECT_EQ(0, strcmp(buffer, world));