| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // |
| // Dart test program for testing file I/O. |
| |
| import 'dart:async'; |
| import 'dart:convert'; |
| import 'dart:collection'; |
| import 'dart:io'; |
| |
| import "package:async_helper/async_helper.dart"; |
| import "package:expect/expect.dart"; |
| import "package:path/path.dart"; |
| |
| class MyListOfOneElement |
| extends Object with ListMixin<int> implements List<int> { |
| int _value; |
| MyListOfOneElement(this._value); |
| int get length => 1; |
| operator [](int index) => _value; |
| void set length(int index) { throw "Unsupported"; } |
| operator []=(int index, value) { |
| if (index != 0) { |
| throw "Unsupported"; |
| } else { |
| _value = value; |
| } |
| } |
| } |
| |
| class FileTest { |
| static Directory tempDirectory; |
| static int numLiveAsyncTests = 0; |
| |
| static void asyncTestStarted() { |
| asyncStart(); |
| ++numLiveAsyncTests; |
| } |
| static void asyncTestDone(String name) { |
| asyncEnd(); |
| --numLiveAsyncTests; |
| if (numLiveAsyncTests == 0) { |
| deleteTempDirectory(); |
| } |
| } |
| |
| static void createTempDirectory(Function doNext) { |
| Directory.systemTemp.createTemp('dart_file').then((temp) { |
| tempDirectory = temp; |
| doNext(); |
| }); |
| } |
| |
| static void deleteTempDirectory() { |
| tempDirectory.deleteSync(recursive: true); |
| } |
| |
| // Test for file read functionality. |
| static void testReadStream() { |
| // Read a file and check part of it's contents. |
| String filename = getFilename("bin/file_test.cc"); |
| File file = new File(filename); |
| Expect.isTrue('$file'.contains(file.path)); |
| var subscription; |
| List<int> buffer = new List<int>(); |
| subscription = file.openRead().listen( |
| (d) { |
| buffer.addAll(d); |
| if (buffer.length >= 12) { |
| subscription.cancel(); |
| Expect.equals(47, buffer[0]); // represents '/' in the file. |
| Expect.equals(47, buffer[1]); // represents '/' in the file. |
| Expect.equals(32, buffer[2]); // represents ' ' in the file. |
| Expect.equals(67, buffer[3]); // represents 'C' in the file. |
| Expect.equals(111, buffer[4]); // represents 'o' in the file. |
| Expect.equals(112, buffer[5]); // represents 'p' in the file. |
| Expect.equals(121, buffer[6]); // represents 'y' in the file. |
| Expect.equals(114, buffer[7]); // represents 'r' in the file. |
| Expect.equals(105, buffer[8]); // represents 'i' in the file. |
| Expect.equals(103, buffer[9]); // represents 'g' in the file. |
| Expect.equals(104, buffer[10]); // represents 'h' in the file. |
| Expect.equals(116, buffer[11]); // represents 't' in the file. |
| } |
| }); |
| } |
| |
| // Test for file read and write functionality. |
| static void testReadWriteStream() { |
| asyncTestStarted(); |
| |
| // Read a file. |
| String inFilename = getFilename("tests/vm/data/fixed_length_file"); |
| File file; |
| int bytesRead; |
| |
| var file1 = new File(inFilename); |
| List<int> buffer = new List<int>(); |
| file1.openRead().listen( |
| (d) { |
| buffer.addAll(d); |
| }, |
| onDone: () { |
| Expect.equals(42, buffer.length); |
| // Write the contents of the file just read into another file. |
| String outFilename = |
| tempDirectory.path + "/out_read_write_stream"; |
| var file2 = new File(outFilename); |
| var output = file2.openWrite(); |
| output.add(buffer); |
| output.close(); |
| output.done.then((_) { |
| // Now read the contents of the file just written. |
| List<int> buffer2 = new List<int>(); |
| new File(outFilename).openRead().listen( |
| (d) { |
| buffer2.addAll(d); |
| }, |
| onDone: () { |
| Expect.equals(42, buffer2.length); |
| // Now compare the two buffers to check if they are |
| // identical. |
| for (int i = 0; i < buffer.length; i++) { |
| Expect.equals(buffer[i], buffer2[i]); |
| } |
| // Delete the output file. |
| file2.deleteSync(); |
| Expect.isFalse(file2.existsSync()); |
| asyncTestDone("testReadWriteStream"); |
| }); |
| }); |
| }); |
| } |
| |
| // Test for file stream buffered handling of large files. |
| static void testReadWriteStreamLargeFile() { |
| asyncTestStarted(); |
| |
| // Create the test data - arbitrary binary data. |
| List<int> buffer = new List<int>(100000); |
| for (var i = 0; i < buffer.length; ++i) { |
| buffer[i] = i % 256; |
| } |
| String filename = |
| tempDirectory.path + "/out_read_write_stream_large_file"; |
| File file = new File(filename); |
| IOSink output = file.openWrite(); |
| output.add(buffer); |
| output.add(buffer); |
| output.close(); |
| output.done.then((_) { |
| Stream input = file.openRead(); |
| int position = 0; |
| final int expectedLength = 200000; |
| // Start an independent asynchronous check on the length. |
| asyncTestStarted(); |
| file.length().then((len) { |
| Expect.equals(expectedLength, len); |
| asyncTestDone('testReadWriteStreamLargeFile: length check'); |
| }); |
| |
| // Immediate read should read 0 bytes. |
| input.listen( |
| (d) { |
| for (int i = 0; i < d.length; ++i) { |
| Expect.equals(buffer[(i + position) % buffer.length], d[i]); |
| } |
| position += d.length; |
| }, |
| onError: (error) { |
| print('Error on input in testReadWriteStreamLargeFile'); |
| print('with error $error'); |
| var trace = getAttachedStackTrace(error); |
| if (trace != null) print("StackTrace: $trace"); |
| throw error; |
| }, |
| onDone: () { |
| Expect.equals(expectedLength, position); |
| testPipe(file, buffer) |
| .then((_) => file.delete()) |
| .then((_) { |
| asyncTestDone('testReadWriteStreamLargeFile: main test'); |
| }) |
| .catchError((e) { |
| print('Exception while deleting ReadWriteStreamLargeFile file'); |
| print('Exception $e'); |
| var trace = getAttachedStackTrace(e); |
| if (trace != null) print("StackTrace: $trace"); |
| }); |
| }); |
| }); |
| } |
| |
| static Future testPipe(File file, buffer) { |
| String outputFilename = '${file.path}_copy'; |
| File outputFile = new File(outputFilename); |
| var input = file.openRead(); |
| var output = outputFile.openWrite(); |
| Completer done = new Completer(); |
| input.pipe(output).then((_) { |
| var copy = outputFile.openRead(); |
| int position = 0; |
| copy.listen( |
| (d) { |
| for (int i = 0; i < d.length; i++) { |
| Expect.equals(buffer[(position + i) % buffer.length], d[i]); |
| } |
| position += d.length; |
| }, |
| onDone: () { |
| Expect.equals(2 * buffer.length, position); |
| outputFile.delete().then((ignore) { done.complete(); }); |
| }); |
| }); |
| return done.future; |
| } |
| |
| static void testRead() { |
| asyncStart(); |
| // Read a file and check part of it's contents. |
| String filename = getFilename("bin/file_test.cc"); |
| File file = new File(filename); |
| file.open(mode: READ).then((RandomAccessFile file) { |
| List<int> buffer = new List<int>(10); |
| file.readInto(buffer, 0, 5).then((bytes_read) { |
| Expect.equals(5, bytes_read); |
| file.readInto(buffer, 5, 10).then((bytes_read) { |
| Expect.equals(5, bytes_read); |
| Expect.equals(47, buffer[0]); // represents '/' in the file. |
| Expect.equals(47, buffer[1]); // represents '/' in the file. |
| Expect.equals(32, buffer[2]); // represents ' ' in the file. |
| Expect.equals(67, buffer[3]); // represents 'C' in the file. |
| Expect.equals(111, buffer[4]); // represents 'o' in the file. |
| Expect.equals(112, buffer[5]); // represents 'p' in the file. |
| Expect.equals(121, buffer[6]); // represents 'y' in the file. |
| Expect.equals(114, buffer[7]); // represents 'r' in the file. |
| Expect.equals(105, buffer[8]); // represents 'i' in the file. |
| Expect.equals(103, buffer[9]); // represents 'g' in the file. |
| file.close().then((ignore) => asyncEnd()); |
| }); |
| }); |
| }); |
| } |
| |
| static void testReadSync() { |
| // Read a file and check part of it's contents. |
| String filename = getFilename("bin/file_test.cc"); |
| RandomAccessFile raf = (new File(filename)).openSync(); |
| List<int> buffer = new List<int>(42); |
| int bytes_read = 0; |
| bytes_read = raf.readIntoSync(buffer, 0, 12); |
| Expect.equals(12, bytes_read); |
| bytes_read = raf.readIntoSync(buffer, 12, 42); |
| Expect.equals(30, bytes_read); |
| Expect.equals(47, buffer[0]); // represents '/' in the file. |
| Expect.equals(47, buffer[1]); // represents '/' in the file. |
| Expect.equals(32, buffer[2]); // represents ' ' in the file. |
| Expect.equals(67, buffer[3]); // represents 'C' in the file. |
| Expect.equals(111, buffer[4]); // represents 'o' in the file. |
| Expect.equals(112, buffer[5]); // represents 'p' in the file. |
| Expect.equals(121, buffer[6]); // represents 'y' in the file. |
| Expect.equals(114, buffer[7]); // represents 'r' in the file. |
| Expect.equals(105, buffer[8]); // represents 'i' in the file. |
| Expect.equals(103, buffer[9]); // represents 'g' in the file. |
| Expect.equals(104, buffer[10]); // represents 'h' in the file. |
| Expect.equals(116, buffer[11]); // represents 't' in the file. |
| |
| filename = getFilename("tests/vm/data/fixed_length_file"); |
| File file = new File(filename); |
| int len = file.lengthSync(); |
| Expect.equals(0, file.openSync().readSync(0).length); |
| Expect.equals(1, file.openSync().readSync(1).length); |
| Expect.equals(len - 1, file.openSync().readSync(len - 1).length); |
| Expect.equals(len, file.openSync().readSync(len).length); |
| Expect.equals(len, file.openSync().readSync(len + 1).length); |
| Expect.equals(len, file.openSync().readSync(len * 2).length); |
| Expect.equals(len, file.openSync().readSync(len * 10).length); |
| } |
| |
| // Test for file read and write functionality. |
| static void testReadWrite() { |
| asyncTestStarted(); |
| // Read a file. |
| String inFilename = getFilename("tests/vm/data/fixed_length_file"); |
| final File file = new File(inFilename); |
| file.open(mode: READ).then((openedFile) { |
| List<int> buffer1 = new List<int>(42); |
| openedFile.readInto(buffer1, 0, 42).then((bytes_read) { |
| Expect.equals(42, bytes_read); |
| openedFile.close().then((ignore) { |
| // Write the contents of the file just read into another file. |
| String outFilename = tempDirectory.path + "/out_read_write"; |
| final File file2 = new File(outFilename); |
| file2.create().then((ignore) { |
| file2.fullPath().then((s) { |
| Expect.isTrue(new File(s).existsSync()); |
| if (s[0] != '/' && s[0] != '\\' && s[1] != ':') { |
| Expect.fail("Not a full path"); |
| } |
| file2.open(mode: WRITE).then((openedFile2) { |
| openedFile2.writeFrom(buffer1, 0, bytes_read).then((ignore) { |
| openedFile2.close().then((ignore) { |
| List<int> buffer2 = new List<int>(bytes_read); |
| final File file3 = new File(outFilename); |
| file3.open(mode: READ).then((openedFile3) { |
| openedFile3.readInto(buffer2, 0, 42).then((bytes_read) { |
| Expect.equals(42, bytes_read); |
| openedFile3.close().then((ignore) { |
| // Now compare the two buffers to check if they |
| // are identical. |
| Expect.equals(buffer1.length, buffer2.length); |
| for (int i = 0; i < buffer1.length; i++) { |
| Expect.equals(buffer1[i], buffer2[i]); |
| } |
| // Delete the output file. |
| final file4 = file3; |
| file4.delete().then((ignore) { |
| file4.exists().then((exists) { |
| Expect.isFalse(exists); |
| asyncTestDone("testReadWrite"); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testWriteAppend() { |
| String content = "foobar"; |
| String filename = tempDirectory.path + "/write_append"; |
| File file = new File(filename); |
| file.createSync(); |
| Expect.isTrue(new File(filename).existsSync()); |
| List<int> buffer = content.codeUnits; |
| RandomAccessFile openedFile = file.openSync(mode: WRITE); |
| openedFile.writeFromSync(buffer, 0, buffer.length); |
| openedFile.closeSync(); |
| // Reopen the file in write mode to ensure that we overwrite the content. |
| openedFile = (new File(filename)).openSync(mode: WRITE); |
| openedFile.writeFromSync(buffer, 0, buffer.length); |
| Expect.equals(content.length, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| // Open the file in append mode and ensure that we do not overwrite |
| // the existing content. |
| openedFile = (new File(filename)).openSync(mode: APPEND); |
| openedFile.writeFromSync(buffer, 0, buffer.length); |
| Expect.equals(content.length * 2, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| file.deleteSync(); |
| } |
| |
| static void testOutputStreamWriteAppend() { |
| asyncTestStarted(); |
| String content = "foobar"; |
| String filename = tempDirectory.path + "/outstream_write_append"; |
| File file = new File(filename); |
| file.createSync(); |
| List<int> buffer = content.codeUnits; |
| var output = file.openWrite(); |
| output.add(buffer); |
| output.close(); |
| output.done.then((_) { |
| File file2 = new File(filename); |
| var appendingOutput = file2.openWrite(mode: APPEND); |
| appendingOutput.add(buffer); |
| appendingOutput.close(); |
| appendingOutput.done.then((_) { |
| File file3 = new File(filename); |
| file3.open(mode: READ).then((RandomAccessFile openedFile) { |
| openedFile.length().then((int length) { |
| Expect.equals(content.length * 2, length); |
| openedFile.close().then((ignore) { |
| file3.delete().then((ignore) { |
| asyncTestDone("testOutputStreamWriteAppend"); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| // Test for file read and write functionality. |
| static void testOutputStreamWriteString() { |
| asyncTestStarted(); |
| String content = "foobar"; |
| String filename = tempDirectory.path + "/outstream_write_string"; |
| File file = new File(filename); |
| file.createSync(); |
| List<int> buffer = content.codeUnits; |
| var output = file.openWrite(); |
| output.write("abcdABCD"); |
| output.encoding = UTF8; |
| output.write("abcdABCD"); |
| output.encoding = LATIN1; |
| output.write("abcdABCD"); |
| output.encoding = ASCII; |
| output.write("abcdABCD"); |
| output.encoding = UTF8; |
| output.write("æøå"); |
| output.close(); |
| output.done.then((_) { |
| RandomAccessFile raf = file.openSync(); |
| Expect.equals(38, raf.lengthSync()); |
| raf.close().then((ignore) { |
| asyncTestDone("testOutputStreamWriteString"); |
| }); |
| }); |
| } |
| |
| |
| static void testReadWriteSync() { |
| // Read a file. |
| String inFilename = getFilename("tests/vm/data/fixed_length_file"); |
| RandomAccessFile file = (new File(inFilename)).openSync(); |
| List<int> buffer1 = new List<int>(42); |
| int bytes_read = 0; |
| int bytes_written = 0; |
| bytes_read = file.readIntoSync(buffer1, 0, 42); |
| Expect.equals(42, bytes_read); |
| file.closeSync(); |
| // Write the contents of the file just read into another file. |
| String outFilename = tempDirectory.path + "/out_read_write_sync"; |
| File outFile = new File(outFilename); |
| outFile.createSync(); |
| String path = outFile.fullPathSync(); |
| if (path[0] != '/' && path[0] != '\\' && path[1] != ':') { |
| Expect.fail("Not a full path"); |
| } |
| Expect.isTrue(new File(path).existsSync()); |
| RandomAccessFile openedFile = outFile.openSync(mode: WRITE); |
| openedFile.writeFromSync(buffer1, 0, bytes_read); |
| openedFile.closeSync(); |
| // Now read the contents of the file just written. |
| List<int> buffer2 = new List<int>(bytes_read); |
| openedFile = (new File(outFilename)).openSync(); |
| bytes_read = openedFile.readIntoSync(buffer2, 0, 42); |
| Expect.equals(42, bytes_read); |
| openedFile.closeSync(); |
| // Now compare the two buffers to check if they are identical. |
| Expect.equals(buffer1.length, buffer2.length); |
| for (int i = 0; i < buffer1.length; i++) { |
| Expect.equals(buffer1[i], buffer2[i]); |
| } |
| // Delete the output file. |
| outFile.deleteSync(); |
| Expect.isFalse(outFile.existsSync()); |
| } |
| |
| static void testReadWriteNoArgsSync() { |
| // Read a file. |
| String inFilename = getFilename("tests/vm/data/fixed_length_file"); |
| RandomAccessFile file = (new File(inFilename)).openSync(); |
| List<int> buffer1 = new List<int>(42); |
| int bytes_read = 0; |
| int bytes_written = 0; |
| bytes_read = file.readIntoSync(buffer1); |
| Expect.equals(42, bytes_read); |
| file.closeSync(); |
| // Write the contents of the file just read into another file. |
| String outFilename = tempDirectory.path + "/out_read_write_sync"; |
| File outFile = new File(outFilename); |
| outFile.createSync(); |
| String path = outFile.fullPathSync(); |
| if (path[0] != '/' && path[0] != '\\' && path[1] != ':') { |
| Expect.fail("Not a full path"); |
| } |
| Expect.isTrue(new File(path).existsSync()); |
| RandomAccessFile openedFile = outFile.openSync(mode: WRITE); |
| openedFile.writeFromSync(buffer1); |
| openedFile.closeSync(); |
| // Now read the contents of the file just written. |
| List<int> buffer2 = new List<int>(bytes_read); |
| openedFile = (new File(outFilename)).openSync(); |
| bytes_read = openedFile.readIntoSync(buffer2, 0); |
| Expect.equals(42, bytes_read); |
| openedFile.closeSync(); |
| // Now compare the two buffers to check if they are identical. |
| Expect.equals(buffer1.length, buffer2.length); |
| for (int i = 0; i < buffer1.length; i++) { |
| Expect.equals(buffer1[i], buffer2[i]); |
| } |
| // Delete the output file. |
| outFile.deleteSync(); |
| Expect.isFalse(outFile.existsSync()); |
| } |
| |
| static void testReadEmptyFileSync() { |
| String fileName = tempDirectory.path + "/empty_file_sync"; |
| File file = new File(fileName); |
| file.createSync(); |
| RandomAccessFile openedFile = file.openSync(); |
| Expect.equals(-1, openedFile.readByteSync()); |
| openedFile.closeSync(); |
| file.deleteSync(); |
| } |
| |
| static void testReadEmptyFile() { |
| String fileName = tempDirectory.path + "/empty_file"; |
| File file = new File(fileName); |
| asyncTestStarted(); |
| file.create().then((ignore) { |
| file.open(mode: READ).then((RandomAccessFile openedFile) { |
| var readByteFuture = openedFile.readByte(); |
| readByteFuture.then((int byte) { |
| Expect.equals(-1, byte); |
| openedFile.close().then((ignore) { |
| asyncTestDone("testReadEmptyFile"); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| // Test for file write of different types of lists. |
| static void testWriteVariousLists() { |
| asyncTestStarted(); |
| final String fileName = "${tempDirectory.path}/testWriteVariousLists"; |
| final File file = new File(fileName); |
| file.create().then((ignore) { |
| file.open(mode: WRITE).then((RandomAccessFile openedFile) { |
| // Write bytes from 0 to 7. |
| openedFile.writeFromSync([0], 0, 1); |
| openedFile.writeFromSync(const [1], 0, 1); |
| openedFile.writeFromSync(new MyListOfOneElement(2), 0, 1); |
| var x = 12345678901234567890123456789012345678901234567890; |
| var y = 12345678901234567890123456789012345678901234567893; |
| openedFile.writeFromSync([y - x], 0, 1); |
| openedFile.writeFromSync([260], 0, 1); // 260 = 256 + 4 = 0x104. |
| openedFile.writeFromSync(const [261], 0, 1); |
| openedFile.writeFromSync(new MyListOfOneElement(262), 0, 1); |
| x = 12345678901234567890123456789012345678901234567890; |
| y = 12345678901234567890123456789012345678901234568153; |
| openedFile.writeFrom([y - x], 0, 1).then((ignore) { |
| openedFile.close().then((ignore) { |
| // Check the written bytes. |
| final File file2 = new File(fileName); |
| var openedFile2 = file2.openSync(); |
| var length = openedFile2.lengthSync(); |
| Expect.equals(8, length); |
| List data = new List(length); |
| openedFile2.readIntoSync(data, 0, length); |
| for (var i = 0; i < data.length; i++) { |
| Expect.equals(i, data[i]); |
| } |
| openedFile2.closeSync(); |
| file2.deleteSync(); |
| asyncTestDone("testWriteVariousLists"); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testDirectory() { |
| asyncTestStarted(); |
| var tempDir = tempDirectory.path; |
| var file = new File("${tempDir}/testDirectory"); |
| file.create().then((ignore) { |
| Directory d = file.directory; |
| d.exists().then((xexists) { |
| Expect.isTrue(xexists); |
| Expect.isTrue(d.path.endsWith(tempDir)); |
| file.delete().then((ignore) => asyncTestDone("testDirectory")); |
| }); |
| }); |
| } |
| |
| static void testDirectorySync() { |
| var tempDir = tempDirectory.path; |
| var file = new File("${tempDir}/testDirectorySync"); |
| // Non-existing file still provides the directory. |
| Expect.equals("${tempDir}", file.directory.path); |
| file.createSync(); |
| // Check that the path of the returned directory is the temp directory. |
| Directory d = file.directory; |
| Expect.isTrue(d.existsSync()); |
| Expect.isTrue(d.path.endsWith(tempDir)); |
| file.deleteSync(); |
| // The directory getter does not care about file or type of file |
| // system entity. |
| Expect.equals("${tempDir}", file.directory.path); |
| file = new File("foo"); |
| Expect.equals(".", file.directory.path); |
| file = new File("."); |
| Expect.equals(".", file.directory.path); |
| } |
| |
| // Test for file length functionality. |
| static void testLength() { |
| asyncTestStarted(); |
| String filename = getFilename("tests/vm/data/fixed_length_file"); |
| File file = new File(filename); |
| RandomAccessFile openedFile = file.openSync(); |
| openedFile.length().then((length) { |
| Expect.equals(42, length); |
| openedFile.close().then((ignore) => asyncTestDone("testLength")); |
| }); |
| file.length().then((length) { |
| Expect.equals(42, length); |
| }); |
| } |
| |
| static void testLengthSync() { |
| String filename = getFilename("tests/vm/data/fixed_length_file"); |
| File file = new File(filename); |
| RandomAccessFile openedFile = file.openSync(); |
| Expect.equals(42, file.lengthSync()); |
| Expect.equals(42, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| } |
| |
| // Test for file position functionality. |
| static void testPosition() { |
| asyncTestStarted(); |
| String filename = getFilename("tests/vm/data/fixed_length_file"); |
| RandomAccessFile input = (new File(filename)).openSync(); |
| input.position().then((position) { |
| Expect.equals(0, position); |
| List<int> buffer = new List<int>(100); |
| input.readInto(buffer, 0, 12).then((bytes_read) { |
| input.position().then((position) { |
| Expect.equals(12, position); |
| input.readInto(buffer, 12, 18).then((bytes_read) { |
| input.position().then((position) { |
| Expect.equals(18, position); |
| input.setPosition(8).then((ignore) { |
| input.position().then((position) { |
| Expect.equals(8, position); |
| input.close().then((ignore) => asyncTestDone("testPosition")); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testPositionSync() { |
| String filename = getFilename("tests/vm/data/fixed_length_file"); |
| RandomAccessFile input = (new File(filename)).openSync(); |
| Expect.equals(0, input.positionSync()); |
| List<int> buffer = new List<int>(100); |
| input.readIntoSync(buffer, 0, 12); |
| Expect.equals(12, input.positionSync()); |
| input.readIntoSync(buffer, 12, 18); |
| Expect.equals(18, input.positionSync()); |
| input.setPositionSync(8); |
| Expect.equals(8, input.positionSync()); |
| input.closeSync(); |
| } |
| |
| static void testTruncate() { |
| asyncTestStarted(); |
| File file = new File(tempDirectory.path + "/out_truncate"); |
| List buffer = const [65, 65, 65, 65, 65, 65, 65, 65, 65, 65]; |
| file.open(mode: WRITE).then((RandomAccessFile openedFile) { |
| openedFile.writeFrom(buffer, 0, 10).then((ignore) { |
| openedFile.length().then((length) { |
| Expect.equals(10, length); |
| openedFile.truncate(5).then((ignore) { |
| openedFile.length().then((length) { |
| Expect.equals(5, length); |
| openedFile.close().then((ignore) { |
| file.delete().then((ignore) { |
| file.exists().then((exists) { |
| Expect.isFalse(exists); |
| asyncTestDone("testTruncate"); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testTruncateSync() { |
| File file = new File(tempDirectory.path + "/out_truncate_sync"); |
| List buffer = const [65, 65, 65, 65, 65, 65, 65, 65, 65, 65]; |
| RandomAccessFile openedFile = file.openSync(mode: WRITE); |
| openedFile.writeFromSync(buffer, 0, 10); |
| Expect.equals(10, openedFile.lengthSync()); |
| openedFile.truncateSync(5); |
| Expect.equals(5, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| file.deleteSync(); |
| Expect.isFalse(file.existsSync()); |
| } |
| |
| // Tests exception handling after file was closed. |
| static void testCloseException() { |
| bool exceptionCaught = false; |
| bool wrongExceptionCaught = false; |
| File input = new File(tempDirectory.path + "/out_close_exception"); |
| RandomAccessFile openedFile = input.openSync(mode: WRITE); |
| openedFile.closeSync(); |
| try { |
| openedFile.readByteSync(); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| openedFile.writeByteSync(1); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| openedFile.writeStringSync("Test"); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(100); |
| openedFile.readIntoSync(buffer, 0, 10); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(100); |
| openedFile.writeFromSync(buffer, 0, 10); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| openedFile.positionSync(); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| openedFile.lengthSync(); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| openedFile.flushSync(); |
| } on FileException catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| input.deleteSync(); |
| } |
| |
| // Tests stream exception handling after file was closed. |
| static void testCloseExceptionStream() { |
| asyncTestStarted(); |
| List<int> buffer = new List<int>(42); |
| File file = |
| new File(tempDirectory.path + "/out_close_exception_stream"); |
| file.createSync(); |
| var output = file.openWrite(); |
| output.close(); |
| output.add(buffer); // Ignored. |
| output.done.then((_) { |
| file.deleteSync(); |
| asyncTestDone("testCloseExceptionStream"); |
| }); |
| } |
| |
| // Tests buffer out of bounds exception. |
| static void testBufferOutOfBoundsException() { |
| bool exceptionCaught = false; |
| bool wrongExceptionCaught = false; |
| File file = |
| new File(tempDirectory.path + "/out_buffer_out_of_bounds"); |
| RandomAccessFile openedFile = file.openSync(mode: WRITE); |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.readIntoSync(buffer, 0, 12); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.readIntoSync(buffer, 6, 12); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.readIntoSync(buffer, -1, 1); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.readIntoSync(buffer, 0, -1); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.writeFromSync(buffer, 0, 12); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.writeFromSync(buffer, 6, 12); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.writeFromSync(buffer, -1, 1); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| exceptionCaught = false; |
| try { |
| List<int> buffer = new List<int>(10); |
| openedFile.writeFromSync(buffer, 0, -1); |
| } on RangeError catch (ex) { |
| exceptionCaught = true; |
| } on Exception catch (ex) { |
| wrongExceptionCaught = true; |
| } |
| Expect.equals(true, exceptionCaught); |
| Expect.equals(true, !wrongExceptionCaught); |
| openedFile.closeSync(); |
| file.deleteSync(); |
| } |
| |
| static void testOpenDirectoryAsFile() { |
| var f = new File('.'); |
| var future = f.open(mode: READ); |
| future.then((r) => Expect.fail('Directory opened as file')) |
| .catchError((e) {}); |
| } |
| |
| static void testOpenDirectoryAsFileSync() { |
| var f = new File('.'); |
| try { |
| f.openSync(); |
| Expect.fail("Expected exception opening directory as file"); |
| } catch (e) { |
| Expect.isTrue(e is FileException); |
| } |
| } |
| |
| static void testReadAsBytes() { |
| asyncTestStarted(); |
| var name = getFilename("tests/vm/data/fixed_length_file"); |
| var f = new File(name); |
| f.readAsBytes().then((bytes) { |
| Expect.isTrue(new String.fromCharCodes(bytes).endsWith("42 bytes.")); |
| Expect.equals(42, bytes.length); |
| asyncTestDone("testReadAsBytes"); |
| }); |
| } |
| |
| static void testReadAsBytesEmptyFile() { |
| asyncTestStarted(); |
| var name = getFilename("tests/vm/data/empty_file"); |
| var f = new File(name); |
| f.readAsBytes().then((bytes) { |
| Expect.equals(0, bytes.length); |
| asyncTestDone("testReadAsBytesEmptyFile"); |
| }); |
| } |
| |
| static void testReadAsBytesSync() { |
| var name = getFilename("tests/vm/data/fixed_length_file"); |
| var bytes = new File(name).readAsBytesSync(); |
| Expect.isTrue(new String.fromCharCodes(bytes).endsWith("42 bytes.")); |
| Expect.equals(bytes.length, 42); |
| } |
| |
| static void testReadAsBytesSyncEmptyFile() { |
| var name = getFilename("tests/vm/data/empty_file"); |
| var bytes = new File(name).readAsBytesSync(); |
| Expect.equals(bytes.length, 0); |
| } |
| |
| static void testReadAsText() { |
| asyncTestStarted(); |
| var name = getFilename("tests/vm/data/fixed_length_file"); |
| var f = new File(name); |
| f.readAsString(encoding: UTF8).then((text) { |
| Expect.isTrue(text.endsWith("42 bytes.")); |
| Expect.equals(42, text.length); |
| var name = getDataFilename("tests/standalone/io/read_as_text.dat"); |
| var f = new File(name); |
| f.readAsString(encoding: UTF8).then((text) { |
| Expect.equals(6, text.length); |
| var expected = [955, 120, 46, 32, 120, 10]; |
| Expect.listEquals(expected, text.codeUnits); |
| f.readAsString(encoding: LATIN1).then((text) { |
| Expect.equals(7, text.length); |
| var expected = [206, 187, 120, 46, 32, 120, 10]; |
| Expect.listEquals(expected, text.codeUnits); |
| var readAsStringFuture = f.readAsString(encoding: ASCII); |
| readAsStringFuture.then((text) { |
| Expect.fail("Non-ascii char should cause error"); |
| }).catchError((e) { |
| asyncTestDone("testReadAsText"); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testReadAsTextEmptyFile() { |
| asyncTestStarted(); |
| var name = getFilename("tests/vm/data/empty_file"); |
| var f = new File(name); |
| f.readAsString(encoding: UTF8).then((text) { |
| Expect.equals(0, text.length); |
| asyncTestDone("testReadAsTextEmptyFile"); |
| return true; |
| }); |
| } |
| |
| static void testReadAsTextSync() { |
| var name = getFilename("tests/vm/data/fixed_length_file"); |
| var text = new File(name).readAsStringSync(); |
| Expect.isTrue(text.endsWith("42 bytes.")); |
| Expect.equals(42, text.length); |
| name = getDataFilename("tests/standalone/io/read_as_text.dat"); |
| text = new File(name).readAsStringSync(); |
| Expect.equals(6, text.length); |
| var expected = [955, 120, 46, 32, 120, 10]; |
| Expect.listEquals(expected, text.codeUnits); |
| // First character is not ASCII. The default ASCII decoder will throw. |
| Expect.throws(() => new File(name).readAsStringSync(encoding: ASCII), |
| (e) => e is FileException); |
| // We can use an ASCII decoder that inserts the replacement character. |
| var lenientAscii = const AsciiCodec(allowInvalid: true); |
| text = new File(name).readAsStringSync(encoding: lenientAscii); |
| // Default replacement character is the Unicode replacement character. |
| expected = [UNICODE_REPLACEMENT_CHARACTER_RUNE, |
| UNICODE_REPLACEMENT_CHARACTER_RUNE, |
| 120, 46, 32, 120, 10]; |
| Expect.listEquals(expected, text.codeUnits); |
| text = new File(name).readAsStringSync(encoding: LATIN1); |
| expected = [206, 187, 120, 46, 32, 120, 10]; |
| Expect.equals(7, text.length); |
| Expect.listEquals(expected, text.codeUnits); |
| } |
| |
| static void testReadAsTextSyncEmptyFile() { |
| var name = getFilename("tests/vm/data/empty_file"); |
| var text = new File(name).readAsStringSync(); |
| Expect.equals(0, text.length); |
| } |
| |
| static void testReadAsLines() { |
| asyncTestStarted(); |
| var name = getFilename("tests/vm/data/fixed_length_file"); |
| var f = new File(name); |
| f.readAsLines(encoding: UTF8).then((lines) { |
| Expect.equals(1, lines.length); |
| var line = lines[0]; |
| Expect.isTrue(line.endsWith("42 bytes.")); |
| Expect.equals(42, line.length); |
| asyncTestDone("testReadAsLines"); |
| }); |
| } |
| |
| static void testReadAsLinesSync() { |
| var name = getFilename("tests/vm/data/fixed_length_file"); |
| var lines = new File(name).readAsLinesSync(); |
| Expect.equals(1, lines.length); |
| var line = lines[0]; |
| Expect.isTrue(line.endsWith("42 bytes.")); |
| Expect.equals(42, line.length); |
| name = getDataFilename("tests/standalone/io/readline_test1.dat"); |
| lines = new File(name).readAsLinesSync(); |
| Expect.equals(10, lines.length); |
| } |
| |
| |
| static void testReadAsErrors() { |
| asyncTestStarted(); |
| var f = new File('.'); |
| Expect.throws(f.readAsBytesSync, (e) => e is FileException); |
| Expect.throws(f.readAsStringSync, (e) => e is FileException); |
| Expect.throws(f.readAsLinesSync, (e) => e is FileException); |
| var readAsBytesFuture = f.readAsBytes(); |
| readAsBytesFuture.then((bytes) => Expect.fail("no bytes expected")) |
| .catchError((e) { |
| var readAsStringFuture = f.readAsString(encoding: UTF8); |
| readAsStringFuture.then((text) => Expect.fail("no text expected")) |
| .catchError((e) { |
| var readAsLinesFuture = f.readAsLines(encoding: UTF8); |
| readAsLinesFuture.then((lines) => Expect.fail("no lines expected")) |
| .catchError((e) { |
| asyncTestDone("testReadAsLines"); |
| }); |
| }); |
| }); |
| } |
| |
| static void testLastModified() { |
| asyncTestStarted(); |
| new File(Platform.executable).lastModified().then((modified) { |
| Expect.isTrue(modified is DateTime); |
| Expect.isTrue(modified.isBefore(new DateTime.now())); |
| asyncTestDone("testLastModified"); |
| }); |
| } |
| |
| static void testDoubleAsyncOperation() { |
| asyncTestStarted(); |
| var file = new File(Platform.executable).openSync(); |
| var completer = new Completer(); |
| int done = 0; |
| bool error = false; |
| void getLength() { |
| file.length() |
| .catchError((e) { error = true; }) |
| .whenComplete(() { |
| if (++done == 2) { |
| asyncTestDone("testDoubleAsyncOperation"); |
| Expect.isTrue(error); |
| file.lengthSync(); |
| file.closeSync(); |
| } |
| }); |
| } |
| getLength(); |
| getLength(); |
| Expect.throws(() => file.lengthSync()); |
| } |
| |
| static void testLastModifiedSync() { |
| var modified = new File(Platform.executable).lastModifiedSync(); |
| Expect.isTrue(modified is DateTime); |
| Expect.isTrue(modified.isBefore(new DateTime.now())); |
| } |
| |
| // Test that opens the same file for writing then for appending to test |
| // that the file is not truncated when opened for appending. |
| static void testAppend() { |
| asyncTestStarted(); |
| var file = new File('${tempDirectory.path}/out_append'); |
| file.open(mode: WRITE).then((openedFile) { |
| openedFile.writeString("asdf").then((ignore) { |
| openedFile.close().then((ignore) { |
| file.open(mode: APPEND).then((openedFile) { |
| openedFile.length().then((length) { |
| Expect.equals(4, length); |
| openedFile.writeString("asdf").then((ignore) { |
| openedFile.length().then((length) { |
| Expect.equals(8, length); |
| openedFile.close().then((ignore) { |
| file.delete().then((ignore) { |
| file.exists().then((exists) { |
| Expect.isFalse(exists); |
| asyncTestDone("testAppend"); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testAppendSync() { |
| var file = new File('${tempDirectory.path}/out_append_sync'); |
| var openedFile = file.openSync(mode: WRITE); |
| openedFile.writeStringSync("asdf"); |
| Expect.equals(4, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| openedFile = file.openSync(mode: WRITE); |
| openedFile.setPositionSync(4); |
| openedFile.writeStringSync("asdf"); |
| Expect.equals(8, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| file.deleteSync(); |
| Expect.isFalse(file.existsSync()); |
| } |
| |
| static void testWriteStringUtf8() { |
| asyncTestStarted(); |
| var file = new File('${tempDirectory.path}/out_write_string'); |
| var string = new String.fromCharCodes([0x192]); |
| file.open(mode: WRITE).then((openedFile) { |
| openedFile.writeString(string).then((_) { |
| openedFile.length().then((l) { |
| Expect.equals(2, l); |
| openedFile.close().then((_) { |
| file.open(mode: APPEND).then((openedFile) { |
| openedFile.setPosition(2).then((_) { |
| openedFile.writeString(string).then((_) { |
| openedFile.length().then((l) { |
| Expect.equals(4, l); |
| openedFile.close().then((_) { |
| file.readAsString().then((readBack) { |
| Expect.stringEquals(readBack, '$string$string'); |
| file.delete().then((_) { |
| file.exists().then((e) { |
| Expect.isFalse(e); |
| asyncTestDone("testWriteStringUtf8"); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testWriteStringUtf8Sync() { |
| var file = new File('${tempDirectory.path}/out_write_string_sync'); |
| var string = new String.fromCharCodes([0x192]); |
| var openedFile = file.openSync(mode: WRITE); |
| openedFile.writeStringSync(string); |
| Expect.equals(2, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| openedFile = file.openSync(mode: APPEND); |
| openedFile.setPositionSync(2); |
| openedFile.writeStringSync(string); |
| Expect.equals(4, openedFile.lengthSync()); |
| openedFile.closeSync(); |
| var readBack = file.readAsStringSync(); |
| Expect.stringEquals(readBack, '$string$string'); |
| file.deleteSync(); |
| Expect.isFalse(file.existsSync()); |
| } |
| |
| // Test that opens the same file for writing then for appending to test |
| // that the file is not truncated when opened for appending. |
| static void testRename() { |
| asyncTestStarted(); |
| var file = new File('${tempDirectory.path}/rename_name'); |
| file.create().then((file) { |
| file.rename("${tempDirectory.path}/rename_newname").then((newfile) { |
| file.exists().then((e) { |
| Expect.isFalse(e); |
| newfile.exists().then((e) { |
| Expect.isTrue(e); |
| newfile.delete().then((_) { |
| file.exists().then((e) { |
| Expect.isFalse(e); |
| if (Platform.operatingSystem != "windows") { |
| var brokenLink = |
| new Link('${tempDirectory.path}/rename_name'); |
| brokenLink.create( |
| '${tempDirectory.path}/rename_newname').then((_) { |
| file.rename("xxx").then((_) { |
| throw "Rename of broken link succeeded"; |
| }).catchError((e) { |
| Expect.isTrue(e is FileException); |
| asyncTestDone("testRename"); |
| }); |
| }); |
| |
| } else { |
| asyncTestDone("testRename"); |
| } |
| }); |
| }); |
| }); |
| }); |
| }); |
| }); |
| } |
| |
| static void testRenameSync() { |
| var file = new File('${tempDirectory.path}/rename_name_sync'); |
| file.createSync(); |
| var newfile = file.renameSync('${tempDirectory.path}/rename_newname_sync'); |
| Expect.isFalse(file.existsSync()); |
| Expect.isTrue(newfile.existsSync()); |
| newfile.deleteSync(); |
| Expect.isFalse(newfile.existsSync()); |
| if (Platform.operatingSystem != "windows") { |
| var brokenLink = new Link('${tempDirectory.path}/rename_name_sync'); |
| brokenLink.createSync('${tempDirectory.path}/rename_newname_sync'); |
| Expect.throws(() => file.renameSync('xxx')); |
| } |
| } |
| |
| // Helper method to be able to run the test from the runtime |
| // directory, or the top directory. |
| static String getFilename(String path) => |
| new File(path).existsSync() ? path : 'runtime/$path'; |
| |
| static String getDataFilename(String path) => |
| new File(path).existsSync() ? path : '../$path'; |
| |
| // Main test entrypoint. |
| static testMain() { |
| asyncStart(); |
| |
| testRead(); |
| testReadSync(); |
| testReadStream(); |
| testLengthSync(); |
| testPositionSync(); |
| testOpenDirectoryAsFile(); |
| testOpenDirectoryAsFileSync(); |
| testReadAsBytesSync(); |
| testReadAsBytesSyncEmptyFile(); |
| testReadAsTextSync(); |
| testReadAsTextSyncEmptyFile(); |
| testReadAsLinesSync(); |
| testLastModifiedSync(); |
| |
| createTempDirectory(() { |
| testLength(); |
| testReadWrite(); |
| testReadWriteSync(); |
| testReadWriteNoArgsSync(); |
| testReadWriteStream(); |
| testReadEmptyFileSync(); |
| testReadEmptyFile(); |
| testReadWriteStreamLargeFile(); |
| testReadAsBytes(); |
| testReadAsBytesEmptyFile(); |
| testReadAsText(); |
| testReadAsTextEmptyFile(); |
| testReadAsLines(); |
| testReadAsErrors(); |
| testPosition(); |
| testTruncate(); |
| testTruncateSync(); |
| testCloseException(); |
| testCloseExceptionStream(); |
| testBufferOutOfBoundsException(); |
| testAppend(); |
| testAppendSync(); |
| testWriteAppend(); |
| testOutputStreamWriteAppend(); |
| testOutputStreamWriteString(); |
| testWriteVariousLists(); |
| testDirectory(); |
| testDirectorySync(); |
| testWriteStringUtf8(); |
| testWriteStringUtf8Sync(); |
| testRename(); |
| testRenameSync(); |
| testLastModified(); |
| testDoubleAsyncOperation(); |
| asyncEnd(); |
| }); |
| } |
| } |
| |
| main() { |
| FileTest.testMain(); |
| } |
