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mojo/public/c/tests/system/handle_unittest.cc

Index: mojo/public/c/tests/system/handle_unittest.cc
diff --git a/mojo/public/c/tests/system/handle_unittest.cc b/mojo/public/c/tests/system/handle_unittest.cc
deleted file mode 100644
index 2fb99dade0a0e663c53730db152d9de2a1c788a5..0000000000000000000000000000000000000000
--- a/mojo/public/c/tests/system/handle_unittest.cc
+++ /dev/null
@@ -1,118 +0,0 @@
-// Copyright 2016 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.
-
-// This file tests the C handle API (the functions declared in
-// mojo/public/c/include/mojo/system/handle.h). Note: The functionality of these
-// APIs for specific types of handles are tested with the APIs for those types
-// of handles.
-
-#include <mojo/system/handle.h>
-
-#include <mojo/result.h>
-#include <mojo/system/message_pipe.h>
-
-#include "gtest/gtest.h"
-
-namespace {
-
-const MojoHandleRights kDefaultMessagePipeHandleRights =
-    MOJO_HANDLE_RIGHT_TRANSFER | MOJO_HANDLE_RIGHT_READ |
-    MOJO_HANDLE_RIGHT_WRITE | MOJO_HANDLE_RIGHT_GET_OPTIONS |
-    MOJO_HANDLE_RIGHT_SET_OPTIONS;
-
-TEST(HandleTest, InvalidHandle) {
-  // MojoClose:
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(MOJO_HANDLE_INVALID));
-
-  // MojoGetRights:
-  MojoHandleRights rights = MOJO_HANDLE_RIGHT_NONE;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoGetRights(MOJO_HANDLE_INVALID, &rights));
-
-  // MojoReplaceHandleWithReducedRights:
-  MojoHandle replacement_handle = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(
-      MOJO_RESULT_INVALID_ARGUMENT,
-      MojoReplaceHandleWithReducedRights(
-          MOJO_HANDLE_INVALID, MOJO_HANDLE_RIGHT_NONE, &replacement_handle));
-
-  // MojoDuplicateHandleWithReducedRights:
-  MojoHandle new_handle = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoDuplicateHandleWithReducedRights(
-                MOJO_HANDLE_INVALID, MOJO_HANDLE_RIGHT_DUPLICATE, &new_handle));
-  EXPECT_EQ(MOJO_HANDLE_INVALID, new_handle);
-
-  // MojoDuplicateHandle:
-  new_handle = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT,
-            MojoDuplicateHandle(MOJO_HANDLE_INVALID, &new_handle));
-  EXPECT_EQ(MOJO_HANDLE_INVALID, new_handle);
-}
-
-// |MojoReplaceHandleWithReducedRights()| is not handle-type specific, so we'll
-// test it here, even though it requires actually creating/using a specific
-// handle type.
-TEST(HandleTest, ReplaceHandleWithReducedRights) {
-  MojoHandle h0 = MOJO_HANDLE_INVALID;
-  MojoHandle h1 = MOJO_HANDLE_INVALID;
-  // That |MojoCreateMessagePipe()| works correctly is checked in
-  // |MessagePipeTest|.
-  EXPECT_EQ(MOJO_RESULT_OK, MojoCreateMessagePipe(nullptr, &h0, &h1));
-
-  // Still check the rights on one of the handles, just to make sure that
-  // |kDefaultMessagePipeHandleRights| stays in sync with reality.
-  MojoHandleRights rights = MOJO_HANDLE_RIGHT_NONE;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoGetRights(h0, &rights));
-  EXPECT_EQ(kDefaultMessagePipeHandleRights, rights);
-
-  // First try replacing without reducing rights.
-  MojoHandle h0r0 = MOJO_HANDLE_INVALID;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoReplaceHandleWithReducedRights(
-                                h0, MOJO_HANDLE_RIGHT_NONE, &h0r0));
-  EXPECT_NE(h0r0, MOJO_HANDLE_INVALID);
-  // Not guaranteed, but we depend on handle values not being reused eagerly.
-  EXPECT_NE(h0r0, h0);
-  EXPECT_NE(h0r0, h1);  // |h0r0| should definitely not be the same as |h1|.
-  // |h0| should be dead, so this should fail.
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(h0));
-
-  // Check that the rights remain the same.
-  rights = MOJO_HANDLE_RIGHT_NONE;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoGetRights(h0r0, &rights));
-  EXPECT_EQ(kDefaultMessagePipeHandleRights, rights);
-
-  // Make sure the replacement handle is still usable.
-  char x = 'x';
-  EXPECT_EQ(MOJO_RESULT_OK, MojoWriteMessage(h0r0, &x, 1u, nullptr, 0,
-                                             MOJO_WRITE_MESSAGE_FLAG_NONE));
-
-  // Try replacing, but removing a couple of rights.
-  MojoHandle h0r1 = MOJO_HANDLE_INVALID;
-  constexpr MojoHandleRights kRightsToRemove =
-      MOJO_HANDLE_RIGHT_TRANSFER | MOJO_HANDLE_RIGHT_WRITE;
-  EXPECT_EQ(MOJO_RESULT_OK,
-            MojoReplaceHandleWithReducedRights(h0r0, kRightsToRemove, &h0r1));
-  EXPECT_NE(h0r1, MOJO_HANDLE_INVALID);
-  // Not guaranteed, but we depend on handle values not being reused eagerly.
-  EXPECT_NE(h0r1, h0r0);
-  EXPECT_NE(h0r1, h1);  // |h0r1| should definitely not be the same as |h1|.
-  // |h0r0| should be dead, so this should fail.
-  EXPECT_EQ(MOJO_RESULT_INVALID_ARGUMENT, MojoClose(h0r0));
-
-  // Check that |h0r1| has the expected rights.
-  rights = MOJO_HANDLE_RIGHT_NONE;
-  EXPECT_EQ(MOJO_RESULT_OK, MojoGetRights(h0r1, &rights));
-  EXPECT_EQ(kDefaultMessagePipeHandleRights & ~kRightsToRemove, rights);
-
-  // Make sure that the rights are actually correctly enforced.
-  EXPECT_EQ(
-      MOJO_RESULT_PERMISSION_DENIED,
-      MojoWriteMessage(h0r1, &x, 1u, nullptr, 0, MOJO_WRITE_MESSAGE_FLAG_NONE));
-
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h0r1));
-  EXPECT_EQ(MOJO_RESULT_OK, MojoClose(h1));
-}
-
-}  // namespace