1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "webkit/common/blob/shareable_file_reference.h" 6 7 #include "base/file_util.h" 8 #include "base/files/scoped_temp_dir.h" 9 #include "base/message_loop/message_loop_proxy.h" 10 #include "base/run_loop.h" 11 #include "testing/gtest/include/gtest/gtest.h" 12 13 using webkit_blob::ShareableFileReference; 14 15 namespace content { 16 17 TEST(ShareableFileReferenceTest, TestReferences) { 18 base::MessageLoop message_loop; 19 scoped_refptr<base::MessageLoopProxy> loop_proxy = 20 base::MessageLoopProxy::current(); 21 base::ScopedTempDir temp_dir; 22 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); 23 24 // Create a file. 25 base::FilePath file; 26 base::CreateTemporaryFileInDir(temp_dir.path(), &file); 27 EXPECT_TRUE(base::PathExists(file)); 28 29 // Create a first reference to that file. 30 scoped_refptr<ShareableFileReference> reference1; 31 reference1 = ShareableFileReference::Get(file); 32 EXPECT_FALSE(reference1.get()); 33 reference1 = ShareableFileReference::GetOrCreate( 34 file, ShareableFileReference::DELETE_ON_FINAL_RELEASE, loop_proxy.get()); 35 EXPECT_TRUE(reference1.get()); 36 EXPECT_TRUE(file == reference1->path()); 37 38 // Get a second reference to that file. 39 scoped_refptr<ShareableFileReference> reference2; 40 reference2 = ShareableFileReference::Get(file); 41 EXPECT_EQ(reference1.get(), reference2.get()); 42 reference2 = ShareableFileReference::GetOrCreate( 43 file, ShareableFileReference::DELETE_ON_FINAL_RELEASE, loop_proxy.get()); 44 EXPECT_EQ(reference1.get(), reference2.get()); 45 46 // Drop the first reference, the file and reference should still be there. 47 reference1 = NULL; 48 EXPECT_TRUE(ShareableFileReference::Get(file).get()); 49 base::RunLoop().RunUntilIdle(); 50 EXPECT_TRUE(base::PathExists(file)); 51 52 // Drop the second reference, the file and reference should get deleted. 53 reference2 = NULL; 54 EXPECT_FALSE(ShareableFileReference::Get(file).get()); 55 base::RunLoop().RunUntilIdle(); 56 EXPECT_FALSE(base::PathExists(file)); 57 58 // TODO(michaeln): add a test for files that aren't deletable behavior. 59 } 60 61 } // namespace content 62
