Cross Reference: /external/chromium_org/base/files/file

Lines Matching refs:file
3 // found in the LICENSE file.
6 #include "base/files/file.h"
21     File file;
22     EXPECT_FALSE(file.IsValid());
23     EXPECT_EQ(base::File::FILE_ERROR_FAILED, file.error_details());
31     // Open a file that doesn't exist.
32     File file(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
33     EXPECT_FALSE(file.IsValid());
34     EXPECT_EQ(base::File::FILE_ERROR_NOT_FOUND, file.error_details());
38     // Open or create a file.
39     File file(file_path, base::File::FLAG_OPEN_ALWAYS | base::File::FLAG_READ);
40     EXPECT_TRUE(file.IsValid());
41     EXPECT_TRUE(file.created());
42     EXPECT_EQ(base::File::FILE_OK, file.error_details());
46     // Open an existing file.
47     File file(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
48     EXPECT_TRUE(file.IsValid());
49     EXPECT_FALSE(file.created());
50     EXPECT_EQ(base::File::FILE_OK, file.error_details());
52     // This time verify closing the file.
53     file.Close();
54     EXPECT_FALSE(file.IsValid());
58     // Open an existing file through Initialize
59     File file;
60     file.Initialize(file_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
61     EXPECT_TRUE(file.IsValid());
62     EXPECT_FALSE(file.created());
63     EXPECT_EQ(base::File::FILE_OK, file.error_details());
65     // This time verify closing the file.
66     file.Close();
67     EXPECT_FALSE(file.IsValid());
71     // Create a file that exists.
72     File file(file_path, base::File::FLAG_CREATE | base::File::FLAG_READ);
73     EXPECT_FALSE(file.IsValid());
74     EXPECT_FALSE(file.created());
75     EXPECT_EQ(base::File::FILE_ERROR_EXISTS, file.error_details());
79     // Create or overwrite a file.
80     File file(file_path,
82     EXPECT_TRUE(file.IsValid());
83     EXPECT_TRUE(file.created());
84     EXPECT_EQ(base::File::FILE_OK, file.error_details());
88     // Create a delete-on-close file.
90     File file(file_path,
93     EXPECT_TRUE(file.IsValid());
94     EXPECT_TRUE(file.created());
95     EXPECT_EQ(base::File::FILE_OK, file.error_details());
107     File file(file_path, base::File::FLAG_OPEN_ALWAYS | base::File::FLAG_ASYNC);
108     EXPECT_TRUE(file.IsValid());
109     EXPECT_TRUE(file.async());
113     File file(file_path, base::File::FLAG_OPEN_ALWAYS);
114     EXPECT_TRUE(file.IsValid());
115     EXPECT_FALSE(file.async());
124   // Create a file.
125   File file(file_path,
128   EXPECT_TRUE(file.IsValid());
129   EXPECT_TRUE(file.created());
130   EXPECT_EQ(base::File::FILE_OK, file.error_details());
132   // Open an existing file and mark it as delete on close.
136   EXPECT_TRUE(file.IsValid());
140   // Close both handles and check that the file is gone.
141   file.Close();
150   File file(file_path,
153   ASSERT_TRUE(file.IsValid());
158   // Write 0 bytes to the file.
159   int bytes_written = file.Write(0, data_to_write, 0);
162   // Write "test" to the file.
163   bytes_written = file.Write(0, data_to_write, kTestDataSize);
168   int bytes_read = file.Read(kTestDataSize, data_read_1, kTestDataSize);
171   // Read from somewhere in the middle of the file.
173   bytes_read = file.Read(kPartialReadOffset, data_read_1, kTestDataSize);
179   bytes_read = file.Read(0, data_read_1, 0);
182   // Read the entire file.
183   bytes_read = file.Read(0, data_read_1, kTestDataSize);
189   bytes_read = file.ReadNoBestEffort(0, data_read_1, kTestDataSize);
194   // Write past the end of the file.
197   bytes_written = file.Write(kOffsetBeyondEndOfFile,
201   // Make sure the file was extended.
206   // Make sure the file was zero-padded.
208   bytes_read = file.Read(0, data_read_2, static_cast<int>(file_size));
222   File file(file_path, base::File::FLAG_CREATE | base::File::FLAG_APPEND);
223   ASSERT_TRUE(file.IsValid());
228   // Write 0 bytes to the file.
229   int bytes_written = file.Write(0, data_to_write, 0);
232   // Write "test" to the file.
233   bytes_written = file.Write(0, data_to_write, kTestDataSize);
236   file.Close();
242   // Test passing the file around.
243   file = file2.Pass();
245   ASSERT_TRUE(file.IsValid());
250   // Append "78" to the file.
251   bytes_written = file.Write(0, append_data_to_write, kAppendDataSize);
254   // Read the entire file.
256   int bytes_read = file.Read(0, data_read_1,
270   File file(file_path,
273   ASSERT_TRUE(file.IsValid());
274   EXPECT_EQ(0, file.GetLength());
276   // Write "test" to the file.
279   int bytes_written = file.Write(0, data_to_write, kTestDataSize);
282   // Extend the file.
285   EXPECT_TRUE(file.SetLength(kExtendedFileLength));
286   EXPECT_EQ(kExtendedFileLength, file.GetLength());
290   // Make sure the file was zero-padded.
292   int bytes_read = file.Read(0, data_read, static_cast<int>(file_size));
299   // Truncate the file.
301   EXPECT_TRUE(file.SetLength(kTruncatedFileLength));
302   EXPECT_EQ(kTruncatedFileLength, file.GetLength());
306   // Make sure the file was truncated.
307   bytes_read = file.Read(0, data_read, kTestDataSize);
321   File file(temp_dir.path().AppendASCII("touch_get_info_file"),
324   ASSERT_TRUE(file.IsValid());
326   // Get info for a newly created file.
328   EXPECT_TRUE(file.GetInfo(&info));
341   // Write "test" to the file.
344   int bytes_written = file.Write(0, data, kTestDataSize);
356   EXPECT_TRUE(file.SetTimes(new_last_accessed, new_last_modified));
358   // Make sure the file info was updated accordingly.
359   EXPECT_TRUE(file.GetInfo(&info));
385   File file(file_path,
388   EXPECT_TRUE(file.IsValid());
392   EXPECT_EQ(kDataSize, file.Write(0, kData, kDataSize));
394   EXPECT_EQ(0, file.Seek(base::File::FROM_BEGIN, 0));
398   EXPECT_EQ(first_chunk_size, file.ReadAtCurrentPos(buffer, first_chunk_size));
400             file.ReadAtCurrentPos(buffer + first_chunk_size,
409   File file(file_path,
412   EXPECT_TRUE(file.IsValid());
418   EXPECT_EQ(first_chunk_size, file.WriteAtCurrentPos(kData, first_chunk_size));
420             file.WriteAtCurrentPos(kData + first_chunk_size,
424   EXPECT_EQ(kDataSize, file.Read(0, buffer, kDataSize));