Update mojo sdk to rev e01f9a49449381a5eb430c1fd88bf2cae73ec35a

mojo/edk/system/core_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/edk/system/core.h"
 
 #include <stdint.h>
 
 #include <limits>
 
@@ skipping 24 matching lines @@
 TEST_F(CoreTest, Basic) {
   MockHandleInfo info;
 
   EXPECT_EQ(0u, info.GetCtorCallCount());
   MojoHandle h = CreateMockHandle(&info);
   EXPECT_EQ(1u, info.GetCtorCallCount());
   EXPECT_NE(h, MOJO_HANDLE_INVALID);
 
   EXPECT_EQ(0u, info.GetWriteMessageCallCount());
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h,
-                                 NullUserPointer(),
-                                 0,
-                                 NullUserPointer(),
-                                 0,
+            core()->WriteMessage(h, NullUserPointer(), 0, NullUserPointer(), 0,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   EXPECT_EQ(1u, info.GetWriteMessageCallCount());
 
   EXPECT_EQ(0u, info.GetReadMessageCallCount());
   uint32_t num_bytes = 0;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h,
-                                NullUserPointer(),
-                                MakeUserPointer(&num_bytes),
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_OK,
+      core()->ReadMessage(h, NullUserPointer(), MakeUserPointer(&num_bytes),
+                          NullUserPointer(), NullUserPointer(),
+                          MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(1u, info.GetReadMessageCallCount());
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h,
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                NullUserPointer(),
+            core()->ReadMessage(h, NullUserPointer(), NullUserPointer(),
+                                NullUserPointer(), NullUserPointer(),
                                 MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(2u, info.GetReadMessageCallCount());
 
   EXPECT_EQ(0u, info.GetWriteDataCallCount());
-  EXPECT_EQ(
-      MOJO_RESULT_UNIMPLEMENTED,
-      core()->WriteData(
-          h, NullUserPointer(), NullUserPointer(), MOJO_WRITE_DATA_FLAG_NONE));
+  EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED,
+            core()->WriteData(h, NullUserPointer(), NullUserPointer(),
+                              MOJO_WRITE_DATA_FLAG_NONE));
   EXPECT_EQ(1u, info.GetWriteDataCallCount());
 
   EXPECT_EQ(0u, info.GetBeginWriteDataCallCount());
-  EXPECT_EQ(
-      MOJO_RESULT_UNIMPLEMENTED,
-      core()->BeginWriteData(
-          h, NullUserPointer(), NullUserPointer(), MOJO_WRITE_DATA_FLAG_NONE));
+  EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED,
+            core()->BeginWriteData(h, NullUserPointer(), NullUserPointer(),
+                                   MOJO_WRITE_DATA_FLAG_NONE));
   EXPECT_EQ(1u, info.GetBeginWriteDataCallCount());
 
   EXPECT_EQ(0u, info.GetEndWriteDataCallCount());
   EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED, core()->EndWriteData(h, 0));
   EXPECT_EQ(1u, info.GetEndWriteDataCallCount());
 
   EXPECT_EQ(0u, info.GetReadDataCallCount());
-  EXPECT_EQ(
-      MOJO_RESULT_UNIMPLEMENTED,
-      core()->ReadData(
-          h, NullUserPointer(), NullUserPointer(), MOJO_READ_DATA_FLAG_NONE));
+  EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED,
+            core()->ReadData(h, NullUserPointer(), NullUserPointer(),
+                             MOJO_READ_DATA_FLAG_NONE));
   EXPECT_EQ(1u, info.GetReadDataCallCount());
 
   EXPECT_EQ(0u, info.GetBeginReadDataCallCount());
-  EXPECT_EQ(
-      MOJO_RESULT_UNIMPLEMENTED,
-      core()->BeginReadData(
-          h, NullUserPointer(), NullUserPointer(), MOJO_READ_DATA_FLAG_NONE));
+  EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED,
+            core()->BeginReadData(h, NullUserPointer(), NullUserPointer(),
+                                  MOJO_READ_DATA_FLAG_NONE));
   EXPECT_EQ(1u, info.GetBeginReadDataCallCount());
 
   EXPECT_EQ(0u, info.GetEndReadDataCallCount());
   EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED, core()->EndReadData(h, 0));
   EXPECT_EQ(1u, info.GetEndReadDataCallCount());
 
   EXPECT_EQ(0u, info.GetAddWaiterCallCount());
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->Wait(h,
-                         ~MOJO_HANDLE_SIGNAL_NONE,
-                         MOJO_DEADLINE_INDEFINITE,
+            core()->Wait(h, ~MOJO_HANDLE_SIGNAL_NONE, MOJO_DEADLINE_INDEFINITE,
                          NullUserPointer()));
   EXPECT_EQ(1u, info.GetAddWaiterCallCount());
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
             core()->Wait(h, ~MOJO_HANDLE_SIGNAL_NONE, 0, NullUserPointer()));
   EXPECT_EQ(2u, info.GetAddWaiterCallCount());
   MojoHandleSignalsState hss = kFullMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->Wait(h,
-                         ~MOJO_HANDLE_SIGNAL_NONE,
-                         MOJO_DEADLINE_INDEFINITE,
+            core()->Wait(h, ~MOJO_HANDLE_SIGNAL_NONE, MOJO_DEADLINE_INDEFINITE,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(3u, info.GetAddWaiterCallCount());
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
   EXPECT_EQ(
       MOJO_RESULT_FAILED_PRECONDITION,
       core()->Wait(h, ~MOJO_HANDLE_SIGNAL_NONE, 10 * 1000, NullUserPointer()));
   EXPECT_EQ(4u, info.GetAddWaiterCallCount());
   hss = kFullMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->Wait(
-                h, ~MOJO_HANDLE_SIGNAL_NONE, 10 * 1000, MakeUserPointer(&hss)));
+            core()->Wait(h, ~MOJO_HANDLE_SIGNAL_NONE, 10 * 1000,
+                         MakeUserPointer(&hss)));
   EXPECT_EQ(5u, info.GetAddWaiterCallCount());
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
 
   MojoHandleSignals handle_signals = ~MOJO_HANDLE_SIGNAL_NONE;
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->WaitMany(MakeUserPointer(&h),
-                             MakeUserPointer(&handle_signals),
-                             1,
-                             MOJO_DEADLINE_INDEFINITE,
-                             NullUserPointer(),
-                             NullUserPointer()));
+  EXPECT_EQ(
+      MOJO_RESULT_FAILED_PRECONDITION,
+      core()->WaitMany(MakeUserPointer(&h), MakeUserPointer(&handle_signals), 1,
+                       MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                       NullUserPointer()));
   EXPECT_EQ(6u, info.GetAddWaiterCallCount());
   uint32_t result_index = static_cast<uint32_t>(-1);
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->WaitMany(MakeUserPointer(&h),
-                             MakeUserPointer(&handle_signals),
-                             1,
-                             MOJO_DEADLINE_INDEFINITE,
-                             MakeUserPointer(&result_index),
-                             NullUserPointer()));
+  EXPECT_EQ(
+      MOJO_RESULT_FAILED_PRECONDITION,
+      core()->WaitMany(MakeUserPointer(&h), MakeUserPointer(&handle_signals), 1,
+                       MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                       NullUserPointer()));
   EXPECT_EQ(7u, info.GetAddWaiterCallCount());
   EXPECT_EQ(0u, result_index);
   hss = kFullMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->WaitMany(MakeUserPointer(&h),
-                             MakeUserPointer(&handle_signals),
-                             1,
-                             MOJO_DEADLINE_INDEFINITE,
-                             NullUserPointer(),
-                             MakeUserPointer(&hss)));
+  EXPECT_EQ(
+      MOJO_RESULT_FAILED_PRECONDITION,
+      core()->WaitMany(MakeUserPointer(&h), MakeUserPointer(&handle_signals), 1,
+                       MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                       MakeUserPointer(&hss)));
   EXPECT_EQ(8u, info.GetAddWaiterCallCount());
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
   result_index = static_cast<uint32_t>(-1);
   hss = kFullMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->WaitMany(MakeUserPointer(&h),
-                             MakeUserPointer(&handle_signals),
-                             1,
-                             MOJO_DEADLINE_INDEFINITE,
-                             MakeUserPointer(&result_index),
-                             MakeUserPointer(&hss)));
+  EXPECT_EQ(
+      MOJO_RESULT_FAILED_PRECONDITION,
+      core()->WaitMany(MakeUserPointer(&h), MakeUserPointer(&handle_signals), 1,
+                       MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                       MakeUserPointer(&hss)));
   EXPECT_EQ(9u, info.GetAddWaiterCallCount());
   EXPECT_EQ(0u, result_index);
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
 
   EXPECT_EQ(0u, info.GetDtorCallCount());
   EXPECT_EQ(0u, info.GetCloseCallCount());
   EXPECT_EQ(0u, info.GetCancelAllWaitersCallCount());
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
   EXPECT_EQ(1u, info.GetCancelAllWaitersCallCount());
@@ skipping 16 matching lines @@
     MojoHandle h = CreateMockHandle(&info);
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
     EXPECT_EQ(1u, info.GetCloseCallCount());
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, core()->Close(h));
     EXPECT_EQ(1u, info.GetCloseCallCount());
   }
 
   // |Wait()|:
   {
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->Wait(MOJO_HANDLE_INVALID,
-                           ~MOJO_HANDLE_SIGNAL_NONE,
-                           MOJO_DEADLINE_INDEFINITE,
-                           NullUserPointer()));
+              core()->Wait(MOJO_HANDLE_INVALID, ~MOJO_HANDLE_SIGNAL_NONE,
+                           MOJO_DEADLINE_INDEFINITE, NullUserPointer()));
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->Wait(10,
-                           ~MOJO_HANDLE_SIGNAL_NONE,
-                           MOJO_DEADLINE_INDEFINITE,
-                           NullUserPointer()));
+              core()->Wait(10, ~MOJO_HANDLE_SIGNAL_NONE,
+                           MOJO_DEADLINE_INDEFINITE, NullUserPointer()));
 
     MojoHandleSignalsState hss = kFullMojoHandleSignalsState;
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->Wait(MOJO_HANDLE_INVALID,
-                           ~MOJO_HANDLE_SIGNAL_NONE,
-                           MOJO_DEADLINE_INDEFINITE,
-                           MakeUserPointer(&hss)));
+              core()->Wait(MOJO_HANDLE_INVALID, ~MOJO_HANDLE_SIGNAL_NONE,
+                           MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&hss)));
     // On invalid argument, it shouldn't modify the handle signals state.
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfied_signals,
               hss.satisfied_signals);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfiable_signals,
               hss.satisfiable_signals);
     hss = kFullMojoHandleSignalsState;
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->Wait(10,
-                           ~MOJO_HANDLE_SIGNAL_NONE,
-                           MOJO_DEADLINE_INDEFINITE,
-                           MakeUserPointer(&hss)));
+              core()->Wait(10, ~MOJO_HANDLE_SIGNAL_NONE,
+                           MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&hss)));
     // On invalid argument, it shouldn't modify the handle signals state.
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfied_signals,
               hss.satisfied_signals);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfiable_signals,
               hss.satisfiable_signals);
   }
 
   // |WaitMany()|:
   {
     MojoHandle handles[2] = {MOJO_HANDLE_INVALID, MOJO_HANDLE_INVALID};
     MojoHandleSignals signals[2] = {~MOJO_HANDLE_SIGNAL_NONE,
                                     ~MOJO_HANDLE_SIGNAL_NONE};
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals), 0,
+                         MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                         NullUserPointer()));
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               0,
-                               MOJO_DEADLINE_INDEFINITE,
-                               NullUserPointer(),
-                               NullUserPointer()));
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(NullUserPointer(),
-                               MakeUserPointer(signals),
-                               0,
-                               MOJO_DEADLINE_INDEFINITE,
-                               NullUserPointer(),
+              core()->WaitMany(NullUserPointer(), MakeUserPointer(signals), 0,
+                               MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
                                NullUserPointer()));
     // If |num_handles| is invalid, it should leave |result_index| and
     // |signals_states| alone.
     // (We use -1 internally; make sure that doesn't leak.)
     uint32_t result_index = 123;
     MojoHandleSignalsState hss = kFullMojoHandleSignalsState;
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(NullUserPointer(),
-                               MakeUserPointer(signals),
-                               0,
+              core()->WaitMany(NullUserPointer(), MakeUserPointer(signals), 0,
                                MOJO_DEADLINE_INDEFINITE,
                                MakeUserPointer(&result_index),
                                MakeUserPointer(&hss)));
     EXPECT_EQ(123u, result_index);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfied_signals,
               hss.satisfied_signals);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfiable_signals,
               hss.satisfiable_signals);
 
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(MakeUserPointer(handles),
-                               NullUserPointer(),
-                               0,
-                               MOJO_DEADLINE_INDEFINITE,
-                               NullUserPointer(),
+              core()->WaitMany(MakeUserPointer(handles), NullUserPointer(), 0,
+                               MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
                                NullUserPointer()));
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               1,
-                               MOJO_DEADLINE_INDEFINITE,
-                               NullUserPointer(),
-                               NullUserPointer()));
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals), 1,
+                         MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                         NullUserPointer()));
     // But if a handle is bad, then it should set |result_index| but still leave
     // |signals_states| alone.
     result_index = static_cast<uint32_t>(-1);
     hss = kFullMojoHandleSignalsState;
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               1,
-                               MOJO_DEADLINE_INDEFINITE,
-                               MakeUserPointer(&result_index),
-                               MakeUserPointer(&hss)));
+              core()->WaitMany(
+                  MakeUserPointer(handles), MakeUserPointer(signals), 1,
+                  MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                  MakeUserPointer(&hss)));
     EXPECT_EQ(0u, result_index);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfied_signals,
               hss.satisfied_signals);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfiable_signals,
               hss.satisfiable_signals);
 
     MockHandleInfo info[2];
     handles[0] = CreateMockHandle(&info[0]);
 
     result_index = static_cast<uint32_t>(-1);
     hss = kFullMojoHandleSignalsState;
     EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               1,
-                               MOJO_DEADLINE_INDEFINITE,
-                               MakeUserPointer(&result_index),
-                               MakeUserPointer(&hss)));
+              core()->WaitMany(
+                  MakeUserPointer(handles), MakeUserPointer(signals), 1,
+                  MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                  MakeUserPointer(&hss)));
     EXPECT_EQ(0u, result_index);
     EXPECT_EQ(0u, hss.satisfied_signals);
     EXPECT_EQ(0u, hss.satisfiable_signals);
 
     // On invalid argument, it'll leave |signals_states| alone.
     result_index = static_cast<uint32_t>(-1);
     hss = kFullMojoHandleSignalsState;
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               2,
-                               MOJO_DEADLINE_INDEFINITE,
-                               MakeUserPointer(&result_index),
-                               MakeUserPointer(&hss)));
+              core()->WaitMany(
+                  MakeUserPointer(handles), MakeUserPointer(signals), 2,
+                  MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                  MakeUserPointer(&hss)));
     EXPECT_EQ(1u, result_index);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfied_signals,
               hss.satisfied_signals);
     EXPECT_EQ(kFullMojoHandleSignalsState.satisfiable_signals,
               hss.satisfiable_signals);
     handles[1] = handles[0] + 1;  // Invalid handle.
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               2,
-                               MOJO_DEADLINE_INDEFINITE,
-                               NullUserPointer(),
-                               NullUserPointer()));
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals), 2,
+                         MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                         NullUserPointer()));
     handles[1] = CreateMockHandle(&info[1]);
-    EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-              core()->WaitMany(MakeUserPointer(handles),
-                               MakeUserPointer(signals),
-                               2,
-                               MOJO_DEADLINE_INDEFINITE,
-                               NullUserPointer(),
-                               NullUserPointer()));
+    EXPECT_EQ(
+        MOJO_RESULT_FAILED_PRECONDITION,
+        core()->WaitMany(MakeUserPointer(handles), MakeUserPointer(signals), 2,
+                         MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                         NullUserPointer()));
 
     // TODO(vtl): Test one where we get "failed precondition" only for the
     // second handle (and the first one is valid to wait on).
 
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(handles[0]));
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(handles[1]));
   }
 
   // |CreateMessagePipe()|: Nothing to check (apart from things that cause
   // death).
 
   // |WriteMessage()|:
   // Only check arguments checked by |Core|, namely |handle|, |handles|, and
   // |num_handles|.
   {
     EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WriteMessage(MOJO_HANDLE_INVALID,
-                                   NullUserPointer(),
-                                   0,
-                                   NullUserPointer(),
-                                   0,
+              core()->WriteMessage(MOJO_HANDLE_INVALID, NullUserPointer(), 0,
+                                   NullUserPointer(), 0,
                                    MOJO_WRITE_MESSAGE_FLAG_NONE));
 
     MockHandleInfo info;
     MojoHandle h = CreateMockHandle(&info);
     MojoHandle handles[2] = {MOJO_HANDLE_INVALID, MOJO_HANDLE_INVALID};
 
     // Huge handle count (implausibly big on some systems -- more than can be
     // stored in a 32-bit address space).
     // Note: This may return either |MOJO_RESULT_INVALID_ARGUMENT| or
     // |MOJO_RESULT_RESOURCE_EXHAUSTED|, depending on whether it's plausible or
     // not.
-    EXPECT_NE(MOJO_RESULT_OK,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   std::numeric_limits<uint32_t>::max(),
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_NE(
+        MOJO_RESULT_OK,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             std::numeric_limits<uint32_t>::max(),
+                             MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(0u, info.GetWriteMessageCallCount());
 
     // Huge handle count (plausibly big).
     EXPECT_EQ(MOJO_RESULT_RESOURCE_EXHAUSTED,
               core()->WriteMessage(
-                  h,
-                  NullUserPointer(),
-                  0,
-                  MakeUserPointer(handles),
+                  h, NullUserPointer(), 0, MakeUserPointer(handles),
                   std::numeric_limits<uint32_t>::max() / sizeof(handles[0]),
                   MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(0u, info.GetWriteMessageCallCount());
 
     // Invalid handle in |handles|.
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   1,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             1, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(0u, info.GetWriteMessageCallCount());
 
     // Two invalid handles in |handles|.
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   2,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             2, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(0u, info.GetWriteMessageCallCount());
 
     // Can't send a handle over itself.
     handles[0] = h;
-    EXPECT_EQ(MOJO_RESULT_BUSY,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   1,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_BUSY,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             1, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(0u, info.GetWriteMessageCallCount());
 
     MockHandleInfo info2;
     MojoHandle h2 = CreateMockHandle(&info2);
 
     // This is "okay", but |MockDispatcher| doesn't implement it.
     handles[0] = h2;
-    EXPECT_EQ(MOJO_RESULT_UNIMPLEMENTED,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   1,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_UNIMPLEMENTED,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             1, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(1u, info.GetWriteMessageCallCount());
 
     // One of the |handles| is still invalid.
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   2,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             2, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(1u, info.GetWriteMessageCallCount());
 
     // One of the |handles| is the same as |handle|.
     handles[1] = h;
-    EXPECT_EQ(MOJO_RESULT_BUSY,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   2,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_BUSY,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             2, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(1u, info.GetWriteMessageCallCount());
 
     // Can't send a handle twice in the same message.
     handles[1] = h2;
-    EXPECT_EQ(MOJO_RESULT_BUSY,
-              core()->WriteMessage(h,
-                                   NullUserPointer(),
-                                   0,
-                                   MakeUserPointer(handles),
-                                   2,
-                                   MOJO_WRITE_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_BUSY,
+        core()->WriteMessage(h, NullUserPointer(), 0, MakeUserPointer(handles),
+                             2, MOJO_WRITE_MESSAGE_FLAG_NONE));
     EXPECT_EQ(1u, info.GetWriteMessageCallCount());
 
     // Note: Since we never successfully sent anything with it, |h2| should
     // still be valid.
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h2));
 
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
   }
 
   // |ReadMessage()|:
   // Only check arguments checked by |Core|, namely |handle|, |handles|, and
   // |num_handles|.
   {
-    EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-              core()->ReadMessage(MOJO_HANDLE_INVALID,
-                                  NullUserPointer(),
-                                  NullUserPointer(),
-                                  NullUserPointer(),
-                                  NullUserPointer(),
-                                  MOJO_READ_MESSAGE_FLAG_NONE));
+    EXPECT_EQ(
+        MOJO_RESULT_INVALID_ARGUMENT,
+        core()->ReadMessage(MOJO_HANDLE_INVALID, NullUserPointer(),
+                            NullUserPointer(), NullUserPointer(),
+                            NullUserPointer(), MOJO_READ_MESSAGE_FLAG_NONE));
 
     MockHandleInfo info;
     MojoHandle h = CreateMockHandle(&info);
 
     // Okay.
     uint32_t handle_count = 0;
     EXPECT_EQ(MOJO_RESULT_OK,
-              core()->ReadMessage(h,
-                                  NullUserPointer(),
-                                  NullUserPointer(),
-                                  NullUserPointer(),
-                                  MakeUserPointer(&handle_count),
-                                  MOJO_READ_MESSAGE_FLAG_NONE));
+              core()->ReadMessage(
+                  h, NullUserPointer(), NullUserPointer(), NullUserPointer(),
+                  MakeUserPointer(&handle_count), MOJO_READ_MESSAGE_FLAG_NONE));
     // Checked by |Core|, shouldn't go through to the dispatcher.
     EXPECT_EQ(1u, info.GetReadMessageCallCount());
 
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
   }
 }
 
 // These test invalid arguments that should cause death if we're being paranoid
 // about checking arguments (which we would want to do if, e.g., we were in a
 // true "kernel" situation, but we might not want to do otherwise for
 // performance reasons). Probably blatant errors like passing in null pointers
 // (for required pointer arguments) will still cause death, but perhaps not
 // predictably.
 TEST_F(CoreTest, InvalidArgumentsDeath) {
   const char kMemoryCheckFailedRegex[] = "Check failed";
 
   // |WaitMany()|:
   {
     MojoHandle handle = MOJO_HANDLE_INVALID;
     MojoHandleSignals signals = ~MOJO_HANDLE_SIGNAL_NONE;
-    EXPECT_DEATH_IF_SUPPORTED(core()->WaitMany(NullUserPointer(),
-                                               MakeUserPointer(&signals),
-                                               1,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               NullUserPointer(),
-                                               NullUserPointer()),
-                              kMemoryCheckFailedRegex);
-    EXPECT_DEATH_IF_SUPPORTED(core()->WaitMany(MakeUserPointer(&handle),
-                                               NullUserPointer(),
-                                               1,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               NullUserPointer(),
-                                               NullUserPointer()),
-                              kMemoryCheckFailedRegex);
+    EXPECT_DEATH_IF_SUPPORTED(
+        core()->WaitMany(NullUserPointer(), MakeUserPointer(&signals), 1,
+                         MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                         NullUserPointer()),
+        kMemoryCheckFailedRegex);
+    EXPECT_DEATH_IF_SUPPORTED(
+        core()->WaitMany(MakeUserPointer(&handle), NullUserPointer(), 1,
+                         MOJO_DEADLINE_INDEFINITE, NullUserPointer(),
+                         NullUserPointer()),
+        kMemoryCheckFailedRegex);
     // TODO(vtl): |result_index| and |signals_states| are optional. Test them
     // with non-null invalid pointers?
   }
 
   // |CreateMessagePipe()|:
   {
     MojoHandle h;
     EXPECT_DEATH_IF_SUPPORTED(
-        core()->CreateMessagePipe(
-            NullUserPointer(), NullUserPointer(), NullUserPointer()),
+        core()->CreateMessagePipe(NullUserPointer(), NullUserPointer(),
+                                  NullUserPointer()),
         kMemoryCheckFailedRegex);
     EXPECT_DEATH_IF_SUPPORTED(
-        core()->CreateMessagePipe(
-            NullUserPointer(), MakeUserPointer(&h), NullUserPointer()),
+        core()->CreateMessagePipe(NullUserPointer(), MakeUserPointer(&h),
+                                  NullUserPointer()),
         kMemoryCheckFailedRegex);
     EXPECT_DEATH_IF_SUPPORTED(
-        core()->CreateMessagePipe(
-            NullUserPointer(), NullUserPointer(), MakeUserPointer(&h)),
+        core()->CreateMessagePipe(NullUserPointer(), NullUserPointer(),
+                                  MakeUserPointer(&h)),
         kMemoryCheckFailedRegex);
   }
 
   // |WriteMessage()|:
   // Only check arguments checked by |Core|, namely |handle|, |handles|, and
   // |num_handles|.
   {
     MockHandleInfo info;
     MojoHandle h = CreateMockHandle(&info);
 
     // Null |handles| with nonzero |num_handles|.
     EXPECT_DEATH_IF_SUPPORTED(
-        core()->WriteMessage(h,
-                             NullUserPointer(),
-                             0,
-                             NullUserPointer(),
-                             1,
+        core()->WriteMessage(h, NullUserPointer(), 0, NullUserPointer(), 1,
                              MOJO_WRITE_MESSAGE_FLAG_NONE),
         kMemoryCheckFailedRegex);
 
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
   }
 
   // |ReadMessage()|:
   // Only check arguments checked by |Core|, namely |handle|, |handles|, and
   // |num_handles|.
   {
     MockHandleInfo info;
     MojoHandle h = CreateMockHandle(&info);
 
     uint32_t handle_count = 1;
     EXPECT_DEATH_IF_SUPPORTED(
-        core()->ReadMessage(h,
-                            NullUserPointer(),
-                            NullUserPointer(),
-                            NullUserPointer(),
-                            MakeUserPointer(&handle_count),
+        core()->ReadMessage(h, NullUserPointer(), NullUserPointer(),
+                            NullUserPointer(), MakeUserPointer(&handle_count),
                             MOJO_READ_MESSAGE_FLAG_NONE),
         kMemoryCheckFailedRegex);
 
     EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h));
   }
 }
 
 // TODO(vtl): test |Wait()| and |WaitMany()| properly
 //  - including |WaitMany()| with the same handle more than once (with
 //    same/different signals)
 
 TEST_F(CoreTest, MessagePipe) {
   MojoHandle h[2];
   MojoHandleSignalsState hss[2];
   uint32_t result_index;
 
-  EXPECT_EQ(
-      MOJO_RESULT_OK,
-      core()->CreateMessagePipe(
-          NullUserPointer(), MakeUserPointer(&h[0]), MakeUserPointer(&h[1])));
+  EXPECT_EQ(MOJO_RESULT_OK,
+            core()->CreateMessagePipe(NullUserPointer(), MakeUserPointer(&h[0]),
+                                      MakeUserPointer(&h[1])));
   // Should get two distinct, valid handles.
   EXPECT_NE(h[0], MOJO_HANDLE_INVALID);
   EXPECT_NE(h[1], MOJO_HANDLE_INVALID);
   EXPECT_NE(h[0], h[1]);
 
   // Neither should be readable.
   MojoHandleSignals signals[2] = {MOJO_HANDLE_SIGNAL_READABLE,
                                   MOJO_HANDLE_SIGNAL_READABLE};
   result_index = static_cast<uint32_t>(-1);
   hss[0] = kEmptyMojoHandleSignalsState;
   hss[1] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED,
-            core()->WaitMany(MakeUserPointer(h),
-                             MakeUserPointer(signals),
-                             2,
-                             0,
-                             MakeUserPointer(&result_index),
-                             MakeUserPointer(hss)));
+  EXPECT_EQ(
+      MOJO_RESULT_DEADLINE_EXCEEDED,
+      core()->WaitMany(MakeUserPointer(h), MakeUserPointer(signals), 2, 0,
+                       MakeUserPointer(&result_index), MakeUserPointer(hss)));
   EXPECT_EQ(static_cast<uint32_t>(-1), result_index);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfiable_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[1].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[1].satisfiable_signals);
 
   // Try to read anyway.
   char buffer[1] = {'a'};
   uint32_t buffer_size = 1;
-  EXPECT_EQ(MOJO_RESULT_SHOULD_WAIT,
-            core()->ReadMessage(h[0],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&buffer_size),
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_SHOULD_WAIT,
+      core()->ReadMessage(h[0], UserPointer<void>(buffer),
+                          MakeUserPointer(&buffer_size), NullUserPointer(),
+                          NullUserPointer(), MOJO_READ_MESSAGE_FLAG_NONE));
   // Check that it left its inputs alone.
   EXPECT_EQ('a', buffer[0]);
   EXPECT_EQ(1u, buffer_size);
 
   // Both should be writable.
   hss[0] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h[0],
-                         MOJO_HANDLE_SIGNAL_WRITABLE,
-                         1000000000,
-                         MakeUserPointer(&hss[0])));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->Wait(h[0], MOJO_HANDLE_SIGNAL_WRITABLE,
+                                         1000000000, MakeUserPointer(&hss[0])));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfiable_signals);
   hss[0] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h[1],
-                         MOJO_HANDLE_SIGNAL_WRITABLE,
-                         1000000000,
-                         MakeUserPointer(&hss[0])));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->Wait(h[1], MOJO_HANDLE_SIGNAL_WRITABLE,
+                                         1000000000, MakeUserPointer(&hss[0])));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfiable_signals);
 
   // Also check that |h[1]| is writable using |WaitMany()|.
   signals[0] = MOJO_HANDLE_SIGNAL_READABLE;
   signals[1] = MOJO_HANDLE_SIGNAL_WRITABLE;
   result_index = static_cast<uint32_t>(-1);
   hss[0] = kEmptyMojoHandleSignalsState;
   hss[1] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WaitMany(MakeUserPointer(h),
-                             MakeUserPointer(signals),
-                             2,
-                             MOJO_DEADLINE_INDEFINITE,
-                             MakeUserPointer(&result_index),
-                             MakeUserPointer(hss)));
+  EXPECT_EQ(
+      MOJO_RESULT_OK,
+      core()->WaitMany(MakeUserPointer(h), MakeUserPointer(signals), 2,
+                       MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                       MakeUserPointer(hss)));
   EXPECT_EQ(1u, result_index);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfiable_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[1].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[1].satisfiable_signals);
 
   // Write to |h[1]|.
   buffer[0] = 'b';
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h[1],
-                                 UserPointer<const void>(buffer),
-                                 1,
-                                 NullUserPointer(),
-                                 0,
-                                 MOJO_WRITE_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_OK,
+      core()->WriteMessage(h[1], UserPointer<const void>(buffer), 1,
+                           NullUserPointer(), 0, MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   // Check that |h[0]| is now readable.
   signals[0] = MOJO_HANDLE_SIGNAL_READABLE;
   signals[1] = MOJO_HANDLE_SIGNAL_READABLE;
   result_index = static_cast<uint32_t>(-1);
   hss[0] = kEmptyMojoHandleSignalsState;
   hss[1] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WaitMany(MakeUserPointer(h),
-                             MakeUserPointer(signals),
-                             2,
-                             MOJO_DEADLINE_INDEFINITE,
-                             MakeUserPointer(&result_index),
-                             MakeUserPointer(hss)));
+  EXPECT_EQ(
+      MOJO_RESULT_OK,
+      core()->WaitMany(MakeUserPointer(h), MakeUserPointer(signals), 2,
+                       MOJO_DEADLINE_INDEFINITE, MakeUserPointer(&result_index),
+                       MakeUserPointer(hss)));
   EXPECT_EQ(0u, result_index);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfiable_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[1].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[1].satisfiable_signals);
 
   // Read from |h[0]|.
   // First, get only the size.
   buffer_size = 0;
-  EXPECT_EQ(MOJO_RESULT_RESOURCE_EXHAUSTED,
-            core()->ReadMessage(h[0],
-                                NullUserPointer(),
-                                MakeUserPointer(&buffer_size),
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_RESOURCE_EXHAUSTED,
+      core()->ReadMessage(h[0], NullUserPointer(),
+                          MakeUserPointer(&buffer_size), NullUserPointer(),
+                          NullUserPointer(), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(1u, buffer_size);
   // Then actually read it.
   buffer[0] = 'c';
   buffer_size = 1;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h[0],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&buffer_size),
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_OK,
+      core()->ReadMessage(h[0], UserPointer<void>(buffer),
+                          MakeUserPointer(&buffer_size), NullUserPointer(),
+                          NullUserPointer(), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ('b', buffer[0]);
   EXPECT_EQ(1u, buffer_size);
 
   // |h[0]| should no longer be readable.
   hss[0] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(
-      MOJO_RESULT_DEADLINE_EXCEEDED,
-      core()->Wait(
-          h[0], MOJO_HANDLE_SIGNAL_READABLE, 0, MakeUserPointer(&hss[0])));
+  EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED,
+            core()->Wait(h[0], MOJO_HANDLE_SIGNAL_READABLE, 0,
+                         MakeUserPointer(&hss[0])));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss[0].satisfiable_signals);
 
   // Write to |h[0]|.
   buffer[0] = 'd';
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h[0],
-                                 UserPointer<const void>(buffer),
-                                 1,
-                                 NullUserPointer(),
-                                 0,
-                                 MOJO_WRITE_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_OK,
+      core()->WriteMessage(h[0], UserPointer<const void>(buffer), 1,
+                           NullUserPointer(), 0, MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   // Close |h[0]|.
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h[0]));
 
   // Check that |h[1]| is no longer writable (and will never be).
   hss[0] = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->Wait(h[1],
-                         MOJO_HANDLE_SIGNAL_WRITABLE,
-                         1000000000,
+            core()->Wait(h[1], MOJO_HANDLE_SIGNAL_WRITABLE, 1000000000,
                          MakeUserPointer(&hss[0])));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss[0].satisfiable_signals);
 
   // Check that |h[1]| is still readable (for the moment).
   hss[0] = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
-                         MakeUserPointer(&hss[0])));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->Wait(h[1], MOJO_HANDLE_SIGNAL_READABLE,
+                                         1000000000, MakeUserPointer(&hss[0])));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss[0].satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss[0].satisfiable_signals);
 
   // Discard a message from |h[1]|.
   EXPECT_EQ(MOJO_RESULT_RESOURCE_EXHAUSTED,
-            core()->ReadMessage(h[1],
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                NullUserPointer(),
-                                NullUserPointer(),
+            core()->ReadMessage(h[1], NullUserPointer(), NullUserPointer(),
+                                NullUserPointer(), NullUserPointer(),
                                 MOJO_READ_MESSAGE_FLAG_MAY_DISCARD));
 
   // |h[1]| is no longer readable (and will never be).
   hss[0] = kFullMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->Wait(h[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss[0])));
   EXPECT_EQ(0u, hss[0].satisfied_signals);
   EXPECT_EQ(0u, hss[0].satisfiable_signals);
 
   // Try writing to |h[1]|.
   buffer[0] = 'e';
-  EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-            core()->WriteMessage(h[1],
-                                 UserPointer<const void>(buffer),
-                                 1,
-                                 NullUserPointer(),
-                                 0,
-                                 MOJO_WRITE_MESSAGE_FLAG_NONE));
+  EXPECT_EQ(
+      MOJO_RESULT_FAILED_PRECONDITION,
+      core()->WriteMessage(h[1], UserPointer<const void>(buffer), 1,
+                           NullUserPointer(), 0, MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h[1]));
 }
 
 // Tests passing a message pipe handle.
 TEST_F(CoreTest, MessagePipeBasicLocalHandlePassing1) {
   const char kHello[] = "hello";
   const uint32_t kHelloSize = static_cast<uint32_t>(sizeof(kHello));
   const char kWorld[] = "world!!!";
   const uint32_t kWorldSize = static_cast<uint32_t>(sizeof(kWorld));
   char buffer[100];
   const uint32_t kBufferSize = static_cast<uint32_t>(sizeof(buffer));
   uint32_t num_bytes;
   MojoHandle handles[10];
   uint32_t num_handles;
   MojoHandleSignalsState hss;
   MojoHandle h_received;
 
   MojoHandle h_passing[2];
   EXPECT_EQ(MOJO_RESULT_OK,
             core()->CreateMessagePipe(NullUserPointer(),
                                       MakeUserPointer(&h_passing[0]),
                                       MakeUserPointer(&h_passing[1])));
 
   // Make sure that |h_passing[]| work properly.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 NullUserPointer(),
-                                 0,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, NullUserPointer(), 0,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passing[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passing[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passing[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passing[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kHelloSize, num_bytes);
   EXPECT_STREQ(kHello, buffer);
   EXPECT_EQ(0u, num_handles);
 
   // Make sure that you can't pass either of the message pipe's handles over
   // itself.
   EXPECT_EQ(MOJO_RESULT_BUSY,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 MakeUserPointer(&h_passing[0]),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, MakeUserPointer(&h_passing[0]), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 MakeUserPointer(&h_passing[1]),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, MakeUserPointer(&h_passing[1]), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   MojoHandle h_passed[2];
   EXPECT_EQ(MOJO_RESULT_OK,
             core()->CreateMessagePipe(NullUserPointer(),
                                       MakeUserPointer(&h_passed[0]),
                                       MakeUserPointer(&h_passed[1])));
 
   // Make sure that |h_passed[]| work properly.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passed[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 NullUserPointer(),
-                                 0,
+            core()->WriteMessage(h_passed[0], UserPointer<const void>(kHello),
+                                 kHelloSize, NullUserPointer(), 0,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passed[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passed[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passed[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passed[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kHelloSize, num_bytes);
   EXPECT_STREQ(kHello, buffer);
   EXPECT_EQ(0u, num_handles);
 
   // Send |h_passed[1]| from |h_passing[0]| to |h_passing[1]|.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kWorld),
-                                 kWorldSize,
-                                 MakeUserPointer(&h_passed[1]),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kWorld),
+                                 kWorldSize, MakeUserPointer(&h_passed[1]), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passing[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passing[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passing[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passing[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kWorldSize, num_bytes);
   EXPECT_STREQ(kWorld, buffer);
   EXPECT_EQ(1u, num_handles);
   h_received = handles[0];
   EXPECT_NE(h_received, MOJO_HANDLE_INVALID);
   EXPECT_NE(h_received, h_passing[0]);
   EXPECT_NE(h_received, h_passing[1]);
   EXPECT_NE(h_received, h_passed[0]);
 
   // Note: We rely on the Mojo system not re-using handle values very often.
   EXPECT_NE(h_received, h_passed[1]);
 
   // |h_passed[1]| should no longer be valid; check that trying to close it
   // fails. See above note.
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, core()->Close(h_passed[1]));
 
   // Write to |h_passed[0]|. Should receive on |h_received|.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passed[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 NullUserPointer(),
-                                 0,
+            core()->WriteMessage(h_passed[0], UserPointer<const void>(kHello),
+                                 kHelloSize, NullUserPointer(), 0,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_received,
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_received, MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_received,
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_received, UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kHelloSize, num_bytes);
   EXPECT_STREQ(kHello, buffer);
   EXPECT_EQ(0u, num_handles);
 
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h_passing[0]));
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h_passing[1]));
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h_passed[0]));
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h_received));
 }
 
 TEST_F(CoreTest, DataPipe) {
   MojoHandle ph, ch;  // p is for producer and c is for consumer.
   MojoHandleSignalsState hss;
 
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->CreateDataPipe(
-                NullUserPointer(), MakeUserPointer(&ph), MakeUserPointer(&ch)));
+            core()->CreateDataPipe(NullUserPointer(), MakeUserPointer(&ph),
+                                   MakeUserPointer(&ch)));
   // Should get two distinct, valid handles.
   EXPECT_NE(ph, MOJO_HANDLE_INVALID);
   EXPECT_NE(ch, MOJO_HANDLE_INVALID);
   EXPECT_NE(ph, ch);
 
   // Producer should be never-readable, but already writable.
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(
       MOJO_RESULT_FAILED_PRECONDITION,
       core()->Wait(ph, MOJO_HANDLE_SIGNAL_READABLE, 0, MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss.satisfiable_signals);
   hss = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(
-      MOJO_RESULT_OK,
-      core()->Wait(ph, MOJO_HANDLE_SIGNAL_WRITABLE, 0, MakeUserPointer(&hss)));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->Wait(ph, MOJO_HANDLE_SIGNAL_WRITABLE, 0,
+                                         MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_WRITABLE, hss.satisfiable_signals);
 
   // Consumer should be never-writable, and not yet readable.
   hss = kFullMojoHandleSignalsState;
   EXPECT_EQ(
       MOJO_RESULT_FAILED_PRECONDITION,
       core()->Wait(ch, MOJO_HANDLE_SIGNAL_WRITABLE, 0, MakeUserPointer(&hss)));
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfiable_signals);
   hss = kFullMojoHandleSignalsState;
   EXPECT_EQ(
       MOJO_RESULT_DEADLINE_EXCEEDED,
       core()->Wait(ch, MOJO_HANDLE_SIGNAL_READABLE, 0, MakeUserPointer(&hss)));
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfiable_signals);
 
   // Write.
   char elements[2] = {'A', 'B'};
   uint32_t num_bytes = 2u;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteData(ph,
-                              UserPointer<const void>(elements),
+            core()->WriteData(ph, UserPointer<const void>(elements),
                               MakeUserPointer(&num_bytes),
                               MOJO_WRITE_DATA_FLAG_NONE));
   EXPECT_EQ(2u, num_bytes);
 
   // Consumer should now be readable.
   hss = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(
-      MOJO_RESULT_OK,
-      core()->Wait(ch, MOJO_HANDLE_SIGNAL_READABLE, 0, MakeUserPointer(&hss)));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->Wait(ch, MOJO_HANDLE_SIGNAL_READABLE, 0,
+                                         MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfiable_signals);
 
   // Peek one character.
   elements[0] = -1;
   elements[1] = -1;
   num_bytes = 1u;
   EXPECT_EQ(MOJO_RESULT_OK,
             core()->ReadData(
-                ch,
-                UserPointer<void>(elements),
-                MakeUserPointer(&num_bytes),
+                ch, UserPointer<void>(elements), MakeUserPointer(&num_bytes),
                 MOJO_READ_DATA_FLAG_NONE | MOJO_READ_DATA_FLAG_PEEK));
   EXPECT_EQ('A', elements[0]);
   EXPECT_EQ(-1, elements[1]);
 
   // Read one character.
   elements[0] = -1;
   elements[1] = -1;
   num_bytes = 1u;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadData(ch,
-                             UserPointer<void>(elements),
-                             MakeUserPointer(&num_bytes),
-                             MOJO_READ_DATA_FLAG_NONE));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->ReadData(ch, UserPointer<void>(elements),
+                                             MakeUserPointer(&num_bytes),
+                                             MOJO_READ_DATA_FLAG_NONE));
   EXPECT_EQ('A', elements[0]);
   EXPECT_EQ(-1, elements[1]);
 
   // Two-phase write.
   void* write_ptr = nullptr;
   num_bytes = 0u;
   ASSERT_EQ(MOJO_RESULT_OK,
-            core()->BeginWriteData(ph,
-                                   MakeUserPointer(&write_ptr),
+            core()->BeginWriteData(ph, MakeUserPointer(&write_ptr),
                                    MakeUserPointer(&num_bytes),
                                    MOJO_WRITE_DATA_FLAG_NONE));
   // We count on the default options providing a decent buffer size.
   ASSERT_GE(num_bytes, 3u);
 
   // Trying to do a normal write during a two-phase write should fail.
   elements[0] = 'X';
   num_bytes = 1u;
   EXPECT_EQ(MOJO_RESULT_BUSY,
-            core()->WriteData(ph,
-                              UserPointer<const void>(elements),
+            core()->WriteData(ph, UserPointer<const void>(elements),
                               MakeUserPointer(&num_bytes),
                               MOJO_WRITE_DATA_FLAG_NONE));
 
   // Actually write the data, and complete it now.
   static_cast<char*>(write_ptr)[0] = 'C';
   static_cast<char*>(write_ptr)[1] = 'D';
   static_cast<char*>(write_ptr)[2] = 'E';
   EXPECT_EQ(MOJO_RESULT_OK, core()->EndWriteData(ph, 3u));
 
   // Query how much data we have.
   num_bytes = 0;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadData(ch,
-                             NullUserPointer(),
-                             MakeUserPointer(&num_bytes),
+            core()->ReadData(ch, NullUserPointer(), MakeUserPointer(&num_bytes),
                              MOJO_READ_DATA_FLAG_QUERY));
   EXPECT_EQ(4u, num_bytes);
 
   // Try to query with peek. Should fail.
   num_bytes = 0;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            core()->ReadData(
-                ch,
-                NullUserPointer(),
-                MakeUserPointer(&num_bytes),
-                MOJO_READ_DATA_FLAG_QUERY | MOJO_READ_DATA_FLAG_PEEK));
+  EXPECT_EQ(
+      MOJO_RESULT_INVALID_ARGUMENT,
+      core()->ReadData(ch, NullUserPointer(), MakeUserPointer(&num_bytes),
+                       MOJO_READ_DATA_FLAG_QUERY | MOJO_READ_DATA_FLAG_PEEK));
   EXPECT_EQ(0u, num_bytes);
 
   // Try to discard ten characters, in all-or-none mode. Should fail.
   num_bytes = 10;
   EXPECT_EQ(MOJO_RESULT_OUT_OF_RANGE,
             core()->ReadData(
-                ch,
-                NullUserPointer(),
-                MakeUserPointer(&num_bytes),
+                ch, NullUserPointer(), MakeUserPointer(&num_bytes),
                 MOJO_READ_DATA_FLAG_DISCARD | MOJO_READ_DATA_FLAG_ALL_OR_NONE));
 
   // Try to discard two characters, in peek mode. Should fail.
   num_bytes = 2;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            core()->ReadData(
-                ch,
-                NullUserPointer(),
-                MakeUserPointer(&num_bytes),
-                MOJO_READ_DATA_FLAG_DISCARD | MOJO_READ_DATA_FLAG_PEEK));
+  EXPECT_EQ(
+      MOJO_RESULT_INVALID_ARGUMENT,
+      core()->ReadData(ch, NullUserPointer(), MakeUserPointer(&num_bytes),
+                       MOJO_READ_DATA_FLAG_DISCARD | MOJO_READ_DATA_FLAG_PEEK));
 
   // Discard two characters.
   num_bytes = 2;
   EXPECT_EQ(MOJO_RESULT_OK,
             core()->ReadData(
-                ch,
-                NullUserPointer(),
-                MakeUserPointer(&num_bytes),
+                ch, NullUserPointer(), MakeUserPointer(&num_bytes),
                 MOJO_READ_DATA_FLAG_DISCARD | MOJO_READ_DATA_FLAG_ALL_OR_NONE));
 
   // Try a two-phase read of the remaining two bytes with peek. Should fail.
   const void* read_ptr = nullptr;
   num_bytes = 2;
   ASSERT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            core()->BeginReadData(ch,
-                                  MakeUserPointer(&read_ptr),
+            core()->BeginReadData(ch, MakeUserPointer(&read_ptr),
                                   MakeUserPointer(&num_bytes),
                                   MOJO_READ_DATA_FLAG_PEEK));
 
   // Read the remaining two characters, in two-phase mode (all-or-none).
   num_bytes = 2;
   ASSERT_EQ(MOJO_RESULT_OK,
-            core()->BeginReadData(ch,
-                                  MakeUserPointer(&read_ptr),
+            core()->BeginReadData(ch, MakeUserPointer(&read_ptr),
                                   MakeUserPointer(&num_bytes),
                                   MOJO_READ_DATA_FLAG_ALL_OR_NONE));
   // Note: Count on still being able to do the contiguous read here.
   ASSERT_EQ(2u, num_bytes);
 
   // Discarding right now should fail.
   num_bytes = 1;
   EXPECT_EQ(MOJO_RESULT_BUSY,
-            core()->ReadData(ch,
-                             NullUserPointer(),
-                             MakeUserPointer(&num_bytes),
+            core()->ReadData(ch, NullUserPointer(), MakeUserPointer(&num_bytes),
                              MOJO_READ_DATA_FLAG_DISCARD));
 
   // Actually check our data and end the two-phase read.
   EXPECT_EQ('D', static_cast<const char*>(read_ptr)[0]);
   EXPECT_EQ('E', static_cast<const char*>(read_ptr)[1]);
   EXPECT_EQ(MOJO_RESULT_OK, core()->EndReadData(ch, 2u));
 
   // Consumer should now be no longer readable.
   hss = kFullMojoHandleSignalsState;
   EXPECT_EQ(
@@ skipping 32 matching lines @@
   MojoHandleSignalsState hss;
 
   MojoHandle h_passing[2];
   EXPECT_EQ(MOJO_RESULT_OK,
             core()->CreateMessagePipe(NullUserPointer(),
                                       MakeUserPointer(&h_passing[0]),
                                       MakeUserPointer(&h_passing[1])));
 
   MojoHandle ph, ch;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->CreateDataPipe(
-                NullUserPointer(), MakeUserPointer(&ph), MakeUserPointer(&ch)));
+            core()->CreateDataPipe(NullUserPointer(), MakeUserPointer(&ph),
+                                   MakeUserPointer(&ch)));
 
   // Send |ch| from |h_passing[0]| to |h_passing[1]|.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 MakeUserPointer(&ch),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, MakeUserPointer(&ch), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passing[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passing[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passing[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passing[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kHelloSize, num_bytes);
   EXPECT_STREQ(kHello, buffer);
   EXPECT_EQ(1u, num_handles);
   MojoHandle ch_received = handles[0];
   EXPECT_NE(ch_received, MOJO_HANDLE_INVALID);
   EXPECT_NE(ch_received, h_passing[0]);
   EXPECT_NE(ch_received, h_passing[1]);
   EXPECT_NE(ch_received, ph);
 
   // Note: We rely on the Mojo system not re-using handle values very often.
   EXPECT_NE(ch_received, ch);
 
   // |ch| should no longer be valid; check that trying to close it fails. See
   // above note.
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, core()->Close(ch));
 
   // Write to |ph|. Should receive on |ch_received|.
   num_bytes = kWorldSize;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteData(ph,
-                              UserPointer<const void>(kWorld),
+            core()->WriteData(ph, UserPointer<const void>(kWorld),
                               MakeUserPointer(&num_bytes),
                               MOJO_WRITE_DATA_FLAG_ALL_OR_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(ch_received,
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(ch_received, MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfiable_signals);
   num_bytes = kBufferSize;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadData(ch_received,
-                             UserPointer<void>(buffer),
+            core()->ReadData(ch_received, UserPointer<void>(buffer),
                              MakeUserPointer(&num_bytes),
                              MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kWorldSize, num_bytes);
   EXPECT_STREQ(kWorld, buffer);
 
   // Now pass |ph| in the same direction.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kWorld),
-                                 kWorldSize,
-                                 MakeUserPointer(&ph),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kWorld),
+                                 kWorldSize, MakeUserPointer(&ph), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passing[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passing[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passing[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passing[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kWorldSize, num_bytes);
   EXPECT_STREQ(kWorld, buffer);
   EXPECT_EQ(1u, num_handles);
   MojoHandle ph_received = handles[0];
   EXPECT_NE(ph_received, MOJO_HANDLE_INVALID);
   EXPECT_NE(ph_received, h_passing[0]);
   EXPECT_NE(ph_received, h_passing[1]);
   EXPECT_NE(ph_received, ch_received);
 
   // Again, rely on the Mojo system not re-using handle values very often.
   EXPECT_NE(ph_received, ph);
 
   // |ph| should no longer be valid; check that trying to close it fails. See
   // above note.
   EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, core()->Close(ph));
 
   // Write to |ph_received|. Should receive on |ch_received|.
   num_bytes = kHelloSize;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteData(ph_received,
-                              UserPointer<const void>(kHello),
+            core()->WriteData(ph_received, UserPointer<const void>(kHello),
                               MakeUserPointer(&num_bytes),
                               MOJO_WRITE_DATA_FLAG_ALL_OR_NONE));
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(ch_received,
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(ch_received, MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfiable_signals);
   num_bytes = kBufferSize;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadData(ch_received,
-                             UserPointer<void>(buffer),
+            core()->ReadData(ch_received, UserPointer<void>(buffer),
                              MakeUserPointer(&num_bytes),
                              MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kHelloSize, num_bytes);
   EXPECT_STREQ(kHello, buffer);
 
   ph = ph_received;
   ph_received = MOJO_HANDLE_INVALID;
   ch = ch_received;
   ch_received = MOJO_HANDLE_INVALID;
 
   // Make sure that |ph| can't be sent if it's in a two-phase write.
   void* write_ptr = nullptr;
   num_bytes = 0;
   ASSERT_EQ(MOJO_RESULT_OK,
-            core()->BeginWriteData(ph,
-                                   MakeUserPointer(&write_ptr),
+            core()->BeginWriteData(ph, MakeUserPointer(&write_ptr),
                                    MakeUserPointer(&num_bytes),
                                    MOJO_WRITE_DATA_FLAG_NONE));
   ASSERT_GE(num_bytes, 1u);
   EXPECT_EQ(MOJO_RESULT_BUSY,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 MakeUserPointer(&ph),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, MakeUserPointer(&ph), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   // But |ch| can, even if |ph| is in a two-phase write.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 MakeUserPointer(&ch),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, MakeUserPointer(&ch), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   ch = MOJO_HANDLE_INVALID;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passing[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passing[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          NullUserPointer()));
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passing[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passing[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kHelloSize, num_bytes);
   EXPECT_STREQ(kHello, buffer);
   EXPECT_EQ(1u, num_handles);
   ch = handles[0];
   EXPECT_NE(ch, MOJO_HANDLE_INVALID);
 
   // Complete the two-phase write.
   static_cast<char*>(write_ptr)[0] = 'x';
   EXPECT_EQ(MOJO_RESULT_OK, core()->EndWriteData(ph, 1));
 
   // Wait for |ch| to be readable.
   hss = kEmptyMojoHandleSignalsState;
-  EXPECT_EQ(
-      MOJO_RESULT_OK,
-      core()->Wait(
-          ch, MOJO_HANDLE_SIGNAL_READABLE, 1000000000, MakeUserPointer(&hss)));
+  EXPECT_EQ(MOJO_RESULT_OK, core()->Wait(ch, MOJO_HANDLE_SIGNAL_READABLE,
+                                         1000000000, MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfiable_signals);
 
   // Make sure that |ch| can't be sent if it's in a two-phase read.
   const void* read_ptr = nullptr;
   num_bytes = 1;
   ASSERT_EQ(MOJO_RESULT_OK,
-            core()->BeginReadData(ch,
-                                  MakeUserPointer(&read_ptr),
+            core()->BeginReadData(ch, MakeUserPointer(&read_ptr),
                                   MakeUserPointer(&num_bytes),
                                   MOJO_READ_DATA_FLAG_ALL_OR_NONE));
   EXPECT_EQ(MOJO_RESULT_BUSY,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kHello),
-                                 kHelloSize,
-                                 MakeUserPointer(&ch),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kHello),
+                                 kHelloSize, MakeUserPointer(&ch), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
 
   // But |ph| can, even if |ch| is in a two-phase read.
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->WriteMessage(h_passing[0],
-                                 UserPointer<const void>(kWorld),
-                                 kWorldSize,
-                                 MakeUserPointer(&ph),
-                                 1,
+            core()->WriteMessage(h_passing[0], UserPointer<const void>(kWorld),
+                                 kWorldSize, MakeUserPointer(&ph), 1,
                                  MOJO_WRITE_MESSAGE_FLAG_NONE));
   ph = MOJO_HANDLE_INVALID;
   hss = kEmptyMojoHandleSignalsState;
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->Wait(h_passing[1],
-                         MOJO_HANDLE_SIGNAL_READABLE,
-                         1000000000,
+            core()->Wait(h_passing[1], MOJO_HANDLE_SIGNAL_READABLE, 1000000000,
                          MakeUserPointer(&hss)));
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
   num_bytes = kBufferSize;
   num_handles = arraysize(handles);
   EXPECT_EQ(MOJO_RESULT_OK,
-            core()->ReadMessage(h_passing[1],
-                                UserPointer<void>(buffer),
-                                MakeUserPointer(&num_bytes),
-                                MakeUserPointer(handles),
-                                MakeUserPointer(&num_handles),
-                                MOJO_READ_MESSAGE_FLAG_NONE));
+            core()->ReadMessage(
+                h_passing[1], UserPointer<void>(buffer),
+                MakeUserPointer(&num_bytes), MakeUserPointer(handles),
+                MakeUserPointer(&num_handles), MOJO_READ_MESSAGE_FLAG_NONE));
   EXPECT_EQ(kWorldSize, num_bytes);
   EXPECT_STREQ(kWorld, buffer);
   EXPECT_EQ(1u, num_handles);
   ph = handles[0];
   EXPECT_NE(ph, MOJO_HANDLE_INVALID);
 
   // Complete the two-phase read.
   EXPECT_EQ('x', static_cast<const char*>(read_ptr)[0]);
   EXPECT_EQ(MOJO_RESULT_OK, core()->EndReadData(ch, 1));
 
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h_passing[0]));
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(h_passing[1]));
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(ph));
   EXPECT_EQ(MOJO_RESULT_OK, core()->Close(ch));
 }
 
 // TODO(vtl): Test |DuplicateBufferHandle()| and |MapBuffer()|.
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo