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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 "storage/common/blob/shareable_file_reference.h" | |
6 | |
7 #include "base/files/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 storage::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 | |
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