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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/file_util.h" | 5 #include "base/file_util.h" |
6 #include "base/platform_file.h" | 6 #include "base/platform_file.h" |
7 #include "base/scoped_temp_dir.h" | 7 #include "base/scoped_temp_dir.h" |
8 #include "base/time.h" | 8 #include "base/time.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 | 10 |
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30 total_bytes_read += bytes_read; | 30 total_bytes_read += bytes_read; |
31 } | 31 } |
32 | 32 |
33 return total_bytes_read; | 33 return total_bytes_read; |
34 } | 34 } |
35 | 35 |
36 // Writes the given number of bytes to a file. | 36 // Writes the given number of bytes to a file. |
37 // Returns the number of bytes written. | 37 // Returns the number of bytes written. |
38 int WriteFully(base::PlatformFile file, int64 offset, | 38 int WriteFully(base::PlatformFile file, int64 offset, |
39 const char* data, int size) { | 39 const char* data, int size) { |
40 int total_bytes_written = 0; | 40 return base::WritePlatformFile(file, offset, data, size); |
41 int bytes_written; | |
42 while (total_bytes_written < size) { | |
43 bytes_written = base::WritePlatformFile( | |
44 file, offset + total_bytes_written, &data[total_bytes_written], | |
45 size - total_bytes_written); | |
46 | |
47 if ((bytes_written == 0) && (size == 0)) | |
48 return 0; | |
49 | |
50 if ((bytes_written <= 0) || (bytes_written > size - total_bytes_written)) | |
51 return -1; | |
52 | |
53 total_bytes_written += bytes_written; | |
54 } | |
55 | |
56 return total_bytes_written; | |
57 } | 41 } |
58 | 42 |
59 } // namespace | 43 } // namespace |
60 | 44 |
61 TEST(PlatformFile, CreatePlatformFile) { | 45 TEST(PlatformFile, CreatePlatformFile) { |
62 ScopedTempDir temp_dir; | 46 ScopedTempDir temp_dir; |
63 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | 47 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
64 FilePath file_path = temp_dir.path().AppendASCII("create_file_1"); | 48 FilePath file_path = temp_dir.path().AppendASCII("create_file_1"); |
65 | 49 |
66 // Open a file that doesn't exist. | 50 // Open a file that doesn't exist. |
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353 EXPECT_EQ(info.last_modified.ToInternalValue(), | 337 EXPECT_EQ(info.last_modified.ToInternalValue(), |
354 new_last_modified.ToInternalValue()); | 338 new_last_modified.ToInternalValue()); |
355 #endif | 339 #endif |
356 | 340 |
357 EXPECT_EQ(info.creation_time.ToInternalValue(), | 341 EXPECT_EQ(info.creation_time.ToInternalValue(), |
358 creation_time.ToInternalValue()); | 342 creation_time.ToInternalValue()); |
359 | 343 |
360 // Close the file handle to allow the temp directory to be deleted. | 344 // Close the file handle to allow the temp directory to be deleted. |
361 base::ClosePlatformFile(file); | 345 base::ClosePlatformFile(file); |
362 } | 346 } |
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