Mojo: Rename MOJO_WAIT_FLAG_... -> MOJO_HANDLE_SIGNAL_....

mojo/embedder/embedder_unittest.cc

 // Copyright 2014 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/embedder/embedder.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 115 matching lines @@
 
     // We can write to a message pipe handle immediately.
     const char kHello[] = "hello";
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoWriteMessage(server_mp, kHello,
                                static_cast<uint32_t>(sizeof(kHello)), NULL, 0,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
     // Now wait for the other side to become readable.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(client_mp, MOJO_WAIT_FLAG_READABLE,
+              MojoWait(client_mp, MOJO_HANDLE_SIGNAL_READABLE,
                        MOJO_DEADLINE_INDEFINITE));
 
     char buffer[1000] = {};
     uint32_t num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(client_mp, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     EXPECT_EQ(sizeof(kHello), num_bytes);
     EXPECT_STREQ(kHello, buffer);
 
@@ skipping 46 matching lines @@
 
     // Write another message to |h0|.
     const char kFoo[] = "foo";
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoWriteMessage(h0, kFoo,
                                static_cast<uint32_t>(sizeof(kFoo)), NULL, 0,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
     // Wait for |client_mp| to become readable.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(client_mp, MOJO_WAIT_FLAG_READABLE,
+              MojoWait(client_mp, MOJO_HANDLE_SIGNAL_READABLE,
                        MOJO_DEADLINE_INDEFINITE));
 
     // Read a message from |client_mp|.
     char buffer[1000] = {};
     uint32_t num_bytes = static_cast<uint32_t>(sizeof(buffer));
     MojoHandle handles[10] = {};
     uint32_t num_handles = arraysize(handles);
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(client_mp, buffer, &num_bytes, handles,
                               &num_handles, MOJO_READ_MESSAGE_FLAG_NONE));
     EXPECT_EQ(sizeof(kWorld), num_bytes);
     EXPECT_STREQ(kWorld, buffer);
     EXPECT_EQ(1u, num_handles);
     EXPECT_NE(handles[0], MOJO_HANDLE_INVALID);
     h1 = handles[0];
 
     // Wait for |h1| to become readable.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(h1, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(h1, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
 
     // Read a message from |h1|.
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     memset(handles, 0, sizeof(handles));
     num_handles = arraysize(handles);
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(h1, buffer, &num_bytes, handles, &num_handles,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     EXPECT_EQ(sizeof(kHello), num_bytes);
     EXPECT_STREQ(kHello, buffer);
     EXPECT_EQ(0u, num_handles);
 
     // Wait for |h1| to become readable (again).
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(h1, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(h1, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
 
     // Read the second message from |h1|.
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(h1, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     EXPECT_EQ(sizeof(kFoo), num_bytes);
     EXPECT_STREQ(kFoo, buffer);
 
     // Write a message to |h1|.
     const char kBarBaz[] = "barbaz";
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoWriteMessage(h1, kBarBaz,
                                static_cast<uint32_t>(sizeof(kBarBaz)), NULL, 0,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
     // Wait for |h0| to become readable.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(h0, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(h0, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
 
     // Read a message from |h0|.
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(h0, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     EXPECT_EQ(sizeof(kBarBaz), num_bytes);
     EXPECT_STREQ(kBarBaz, buffer);
 
@@ skipping 44 matching lines @@
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoWriteMessage(server_mp, kHello,
                                static_cast<uint32_t>(sizeof(kHello)), NULL, 0,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
     // TODO(vtl): If the scope were ended immediately here (maybe after closing
     // |server_mp|), we die with a fatal error in |Channel::HandleLocalError()|.
 
     // 2. Read a message from |server_mp|.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(server_mp, MOJO_WAIT_FLAG_READABLE,
+              MojoWait(server_mp, MOJO_HANDLE_SIGNAL_READABLE,
                        MOJO_DEADLINE_INDEFINITE));
     char buffer[1000] = {};
     uint32_t num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(server_mp, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     const char kWorld[] = "world!";
     EXPECT_EQ(sizeof(kWorld), num_bytes);
     EXPECT_STREQ(kWorld, buffer);
 
@@ skipping 14 matching lines @@
               MojoWriteMessage(server_mp, kBar,
                                static_cast<uint32_t>(sizeof(kBar)), &mp1, 1,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
     mp1 = MOJO_HANDLE_INVALID;
 
     // 5. Close |server_mp|.
     EXPECT_EQ(MOJO_RESULT_OK, MojoClose(server_mp));
 
     // 9. Read a message from |mp0|, which should have |mp2| attached.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(mp0, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(mp0, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     MojoHandle mp2 = MOJO_HANDLE_INVALID;
     uint32_t num_handles = 1;
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(mp0, buffer, &num_bytes, &mp2, &num_handles,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     const char kQuux[] = "quux";
     EXPECT_EQ(sizeof(kQuux), num_bytes);
     EXPECT_STREQ(kQuux, buffer);
     EXPECT_EQ(1u, num_handles);
     EXPECT_NE(mp2, MOJO_HANDLE_INVALID);
 
     // 7. Read a message from |mp2|.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(mp2, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(mp2, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(mp2, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     const char kBaz[] = "baz";
     EXPECT_EQ(sizeof(kBaz), num_bytes);
     EXPECT_STREQ(kBaz, buffer);
 
     // 10. Close |mp0|.
     EXPECT_EQ(MOJO_RESULT_OK, MojoClose(mp0));
 
     // 12. Wait on |mp2| (which should eventually fail) and then close it.
 // TODO(vtl): crbug.com/351768
 #if 0
     EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-              MojoWait(mp2, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(mp2, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
 #endif
     EXPECT_EQ(MOJO_RESULT_OK, MojoClose(mp2));
   }
 
   EXPECT_TRUE(multiprocess_test_helper.WaitForChildTestShutdown());
   EXPECT_TRUE(test::Shutdown());
 }
 
 MOJO_MULTIPROCESS_TEST_CHILD_TEST(MultiprocessChannelsClient) {
   embedder::ScopedPlatformHandle client_platform_handle =
       mojo::test::MultiprocessTestHelper::client_platform_handle.Pass();
   EXPECT_TRUE(client_platform_handle.is_valid());
 
   system::test::TestIOThread
       test_io_thread(system::test::TestIOThread::kAutoStart);
   Init();
 
   {
     ScopedTestChannel client_channel(test_io_thread.task_runner(),
                                      client_platform_handle.Pass());
     MojoHandle client_mp = client_channel.bootstrap_message_pipe();
     EXPECT_NE(client_mp, MOJO_HANDLE_INVALID);
     client_channel.WaitForChannelCreationCompletion();
     CHECK(client_channel.channel_info() != NULL);
 
     // 1. Read the first message from |client_mp|.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(client_mp, MOJO_WAIT_FLAG_READABLE,
+              MojoWait(client_mp, MOJO_HANDLE_SIGNAL_READABLE,
                        MOJO_DEADLINE_INDEFINITE));
     char buffer[1000] = {};
     uint32_t num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(client_mp, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     const char kHello[] = "hello";
     EXPECT_EQ(sizeof(kHello), num_bytes);
     EXPECT_STREQ(kHello, buffer);
 
     // 2. Write a message to |client_mp| (attaching nothing).
     const char kWorld[] = "world!";
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoWriteMessage(client_mp, kWorld,
                                static_cast<uint32_t>(sizeof(kWorld)), NULL, 0,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
 
     // 4. Read a message from |client_mp|, which should have |mp1| attached.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(client_mp, MOJO_WAIT_FLAG_READABLE,
+              MojoWait(client_mp, MOJO_HANDLE_SIGNAL_READABLE,
                        MOJO_DEADLINE_INDEFINITE));
     // TODO(vtl): If the scope were to end here (and |client_mp| closed), we'd
     // die (again due to |Channel::HandleLocalError()|).
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     MojoHandle mp1 = MOJO_HANDLE_INVALID;
     uint32_t num_handles = 1;
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(client_mp, buffer, &num_bytes, &mp1, &num_handles,
                               MOJO_READ_MESSAGE_FLAG_NONE));
@@ skipping 26 matching lines @@
     // 9. Write a message to |mp1|, attaching |mp2|.
     const char kQuux[] = "quux";
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoWriteMessage(mp1, kQuux,
                                static_cast<uint32_t>(sizeof(kQuux)), &mp2, 1,
                                MOJO_WRITE_MESSAGE_FLAG_NONE));
     mp2 = MOJO_HANDLE_INVALID;
 
     // 3. Read a message from |mp1|.
     EXPECT_EQ(MOJO_RESULT_OK,
-              MojoWait(mp1, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(mp1, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
     memset(buffer, 0, sizeof(buffer));
     num_bytes = static_cast<uint32_t>(sizeof(buffer));
     EXPECT_EQ(MOJO_RESULT_OK,
               MojoReadMessage(mp1, buffer, &num_bytes, NULL, NULL,
                               MOJO_READ_MESSAGE_FLAG_NONE));
     const char kFoo[] = "FOO";
     EXPECT_EQ(sizeof(kFoo), num_bytes);
     EXPECT_STREQ(kFoo, buffer);
 
     // 11. Wait on |mp1| (which should eventually fail) and then close it.
     EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION,
-              MojoWait(mp1, MOJO_WAIT_FLAG_READABLE, MOJO_DEADLINE_INDEFINITE));
+              MojoWait(mp1, MOJO_HANDLE_SIGNAL_READABLE,
+                       MOJO_DEADLINE_INDEFINITE));
     EXPECT_EQ(MOJO_RESULT_OK, MojoClose(mp1));
   }
 
   EXPECT_TRUE(test::Shutdown());
 }
 
 // TODO(vtl): Test immediate write & close.
 // TODO(vtl): Test broken-connection cases.
 
 }  // namespace
 }  // namespace embedder
 }  // namespace mojo