Cross Reference: /external/chromium/base/platform_file

Lines Matching refs:file
3 // found in the LICENSE file.
13 // Reads from a file the given number of bytes, or until EOF is reached.
15 int ReadFully(base::PlatformFile file, int64 offset, char* data, int size) {
20         file, offset + total_bytes_read, &data[total_bytes_read],
36 // Writes the given number of bytes to a file.
38 int WriteFully(base::PlatformFile file, int64 offset,
44         file, offset + total_bytes_written, &data[total_bytes_written],
66   // Open a file that doesn't exist.
68   base::PlatformFile file = base::CreatePlatformFile(
71   EXPECT_EQ(base::kInvalidPlatformFileValue, file);
74   // Open or create a file.
77   file = base::CreatePlatformFile(
80   EXPECT_NE(base::kInvalidPlatformFileValue, file);
83   base::ClosePlatformFile(file);
85   // Open an existing file.
87   file = base::CreatePlatformFile(
90   EXPECT_NE(base::kInvalidPlatformFileValue, file);
93   base::ClosePlatformFile(file);
95   // Create a file that exists.
96   file = base::CreatePlatformFile(
99   EXPECT_EQ(base::kInvalidPlatformFileValue, file);
103   // Create or overwrite a file.
105   file = base::CreatePlatformFile(
108   EXPECT_NE(base::kInvalidPlatformFileValue, file);
111   base::ClosePlatformFile(file);
113   // Create a delete-on-close file.
116   file = base::CreatePlatformFile(
122   EXPECT_NE(base::kInvalidPlatformFileValue, file);
126   EXPECT_TRUE(base::ClosePlatformFile(file));
134   base::PlatformFile file = base::CreatePlatformFile(
140   EXPECT_NE(base::kInvalidPlatformFileValue, file);
145   // Write 0 bytes to the file.
146   int bytes_written = WriteFully(file, 0, data_to_write, 0);
149   // Write "test" to the file.
150   bytes_written = WriteFully(file, 0, data_to_write, kTestDataSize);
155   int bytes_read = ReadFully(file, kTestDataSize, data_read_1, kTestDataSize);
158   // Read from somewhere in the middle of the file.
160   bytes_read = ReadFully(file, kPartialReadOffset, data_read_1, kTestDataSize);
166   bytes_read = ReadFully(file, 0, data_read_1, 0);
169   // Read the entire file.
170   bytes_read = ReadFully(file, 0, data_read_1, kTestDataSize);
175   // Write past the end of the file.
178   bytes_written = WriteFully(file, kOffsetBeyondEndOfFile,
182   // Make sure the file was extended.
187   // Make sure the file was zero-padded.
189   bytes_read = ReadFully(file, 0, data_read_2, static_cast<int>(file_size));
198   // Close the file handle to allow the temp directory to be deleted.
199   base::ClosePlatformFile(file);
206   base::PlatformFile file = base::CreatePlatformFile(
212   EXPECT_NE(base::kInvalidPlatformFileValue, file);
214   // Write "test" to the file.
217   int bytes_written = WriteFully(file, 0, data_to_write, kTestDataSize);
220   // Extend the file.
223   EXPECT_TRUE(base::TruncatePlatformFile(file, kExtendedFileLength));
227   // Make sure the file was zero-padded.
229   int bytes_read = ReadFully(file, 0, data_read, static_cast<int>(file_size));
236   // Truncate the file.
238   EXPECT_TRUE(base::TruncatePlatformFile(file, kTruncatedFileLength));
242   // Make sure the file was truncated.
243   bytes_read = ReadFully(file, 0, data_read, kTestDataSize);
248   // Close the file handle to allow the temp directory to be deleted.
249   base::ClosePlatformFile(file);
255   base::PlatformFile file = base::CreatePlatformFile(
261   EXPECT_NE(base::kInvalidPlatformFileValue, file);
263   // Get info for a newly created file.
265   EXPECT_TRUE(base::GetPlatformFileInfo(file, &info));
278   // Write "test" to the file.
281   int bytes_written = WriteFully(file, 0, data, kTestDataSize);
293   EXPECT_TRUE(base::TouchPlatformFile(file, new_last_accessed,
296   // Make sure the file info was updated accordingly.
297   EXPECT_TRUE(base::GetPlatformFileInfo(file, &info));
318   // Close the file handle to allow the temp directory to be deleted.
319   base::ClosePlatformFile(file);