EDK: Add tests for ..._RIGHTS_NONE in HandleTest.HasAllRights.

mojo/edk/system/handle_unittest.cc

 // 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.
 
 #include "mojo/edk/system/handle.h"
 
 #include <utility>
 
 #include "mojo/edk/system/mock_simple_dispatcher.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 100 matching lines @@
     EXPECT_FALSE(h2.dispatcher);
 
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
 }
 
 TEST(HandleTest, HasAllRights) {
   {
     Handle h;
 
+    EXPECT_TRUE(h.has_all_rights(MOJO_HANDLE_RIGHT_NONE));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_DUPLICATE));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_TRANSFER));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_READ));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_WRITE));
   }
 
   {
     Handle h(MakeRefCounted<test::MockSimpleDispatcher>(),
              MOJO_HANDLE_RIGHT_DUPLICATE | MOJO_HANDLE_RIGHT_READ);
 
+    EXPECT_TRUE(h.has_all_rights(MOJO_HANDLE_RIGHT_NONE));
     EXPECT_TRUE(h.has_all_rights(MOJO_HANDLE_RIGHT_DUPLICATE));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_TRANSFER));
     EXPECT_TRUE(h.has_all_rights(MOJO_HANDLE_RIGHT_READ));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_WRITE));
 
     EXPECT_TRUE(
         h.has_all_rights(MOJO_HANDLE_RIGHT_DUPLICATE | MOJO_HANDLE_RIGHT_READ));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_DUPLICATE |
                                   MOJO_HANDLE_RIGHT_READ |
                                   MOJO_HANDLE_RIGHT_WRITE));
     EXPECT_FALSE(h.has_all_rights(MOJO_HANDLE_RIGHT_DUPLICATE |
                                   MOJO_HANDLE_RIGHT_WRITE));
 
     EXPECT_EQ(MOJO_RESULT_OK, h.dispatcher->Close());
   }
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo