Clean up dart:io exceptions.

tests/standalone/io/file_error_test.dart

 // 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 error handling in file I/O.
 
 import "package:expect/expect.dart";
 import "dart:io";
 import "dart:isolate";
 
 Directory tempDir() {
   return new Directory('').createTempSync();
 }
 
 
 bool checkNonExistentFileException(e, str) {
-  Expect.isTrue(e is FileIOException);
+  Expect.isTrue(e is FileException);
   Expect.isTrue(e.osError != null);
   Expect.isTrue(e.toString().indexOf(str) != -1);
   // File not not found has error code 2 on all supported platforms.
   Expect.equals(2, e.osError.errorCode);
   return true;
 }
 
 
 bool checkOpenNonExistentFileException(e) {
   return checkNonExistentFileException(e, "Cannot open file");
@@ skipping 70 matching lines @@
   var lenFuture = file.length();
   lenFuture.then((len) => Expect.fail("Unreachable code"))
            .catchError((error) {
              checkLengthNonExistentFileException(error);
              p.toSendPort().send(null);
            });
 }
 
 
 bool checkCreateInNonExistentDirectoryException(e) {
-  Expect.isTrue(e is FileIOException);
+  Expect.isTrue(e is FileException);
   Expect.isTrue(e.osError != null);
   Expect.isTrue(e.toString().indexOf("Cannot create file") != -1);
   if (Platform.operatingSystem == "linux") {
     Expect.equals(2, e.osError.errorCode);
   } else if (Platform.operatingSystem == "macos") {
     Expect.equals(2, e.osError.errorCode);
   } else if (Platform.operatingSystem == "windows") {
     Expect.equals(3, e.osError.errorCode);
   }
 
@@ skipping 15 matching lines @@
 
   var create = file.create();
   create.then((ignore) => Expect.fail("Unreachable code"))
   .catchError((error) {
     checkCreateInNonExistentDirectoryException(error);
     p.toSendPort().send(null);
   });
 }
 
 bool checkFullPathOnNonExistentDirectoryException(e) {
-  Expect.isTrue(e is FileIOException);
+  Expect.isTrue(e is FileException);
   Expect.isTrue(e.osError != null);
   Expect.isTrue(e.toString().indexOf("Cannot retrieve full path") != -1);
   // File not not found has error code 2 on all supported platforms.
   Expect.equals(2, e.osError.errorCode);
 
   return true;
 }
 
 void testFullPathOnNonExistentDirectory() {
   Directory temp = tempDir();
@@ skipping 73 matching lines @@
 
   var readAsLinesFuture = file.readAsLines(encoding: Encoding.ASCII);
   readAsLinesFuture.then((data) => Expect.fail("Unreachable code"))
   .catchError((error) {
     checkOpenNonExistentFileException(error);
     p.toSendPort().send(null);
   });
 }
 
 bool checkWriteReadOnlyFileException(e) {
-  Expect.isTrue(e is FileIOException);
+  Expect.isTrue(e is FileException);
   Expect.isTrue(e.osError != null);
   Expect.isTrue(e.osError.errorCode != OSError.noErrorCode);
   return true;
 }
 
 
 // Create a test file in a temporary directory. Setup a port to signal
 // when the temporary directory should be deleted. Pass the file and
 // the port to the callback argument.
 createTestFile(callback) {
@@ skipping 57 matching lines @@
     var truncateFuture = openedFile.truncate(0);
     truncateFuture.then((ignore) => Expect.fail("Unreachable code"))
     .catchError((error) {
       checkWriteReadOnlyFileException(error);
       openedFile.close().then((ignore) => port.send(null));
     });
   });
 }
 
 bool checkFileClosedException(e) {
-  Expect.isTrue(e is FileIOException);
+  Expect.isTrue(e is FileException);
   Expect.isTrue(e.toString().indexOf("File closed") != -1);
   Expect.isTrue(e.osError == null);
   return true;
 }
 
 testOperateOnClosedFile() {
   createTestFile((file, port) {
     var openedFile = file.openSync(mode: FileMode.READ);
     openedFile.closeSync();
 
@@ skipping 71 matching lines @@
 });
 }
 
 testRepeatedlyCloseFile() {
   createTestFile((file, port) {
     var openedFile = file.openSync();
     openedFile.close().then((ignore) {
       var closeFuture = openedFile.close();
       closeFuture.then((ignore) => null)
       .catchError((error) {
-        Expect.isTrue(error is FileIOException);
+        Expect.isTrue(error is FileException);
         port.send(null);
       });
     });
   });
 }
 
 testRepeatedlyCloseFileSync() {
   createTestFile((file, port) {
     var openedFile = file.openSync();
     openedFile.closeSync();
     Expect.throws(openedFile.closeSync,
-                  (e) => e is FileIOException);
+                  (e) => e is FileException);
     port.send(null);
   });
 }
 
 testReadSyncBigInt() {
   createTestFile((file, port) {
     var bigint = 100000000000000000000000000000000000000000;
     var openedFile = file.openSync();
     Expect.throws(() => openedFile.readSync(bigint),
-                  (e) => e is FileIOException);
+                  (e) => e is FileException);
     openedFile.closeSync();
     port.send(null);
   });
 }
 
 testReadSyncClosedFile() {
   createTestFile((file, port) {
     var openedFile = file.openSync();
     openedFile.closeSync();
     Expect.throws(() => openedFile.readSync(1),
-                  (e) => e is FileIOException);
+                  (e) => e is FileException);
     port.send(null);
   });
 }
 
 main() {
   testOpenNonExistent();
   testDeleteNonExistent();
   testLengthNonExistent();
   testCreateInNonExistentDirectory();
   testFullPathOnNonExistentDirectory();
   testReadAsBytesNonExistent();
   testReadAsTextNonExistent();
   testReadAsLinesNonExistent();
   testWriteByteToReadOnlyFile();
   testWriteFromToReadOnlyFile();
   testTruncateReadOnlyFile();
   testOperateOnClosedFile();
   testRepeatedlyCloseFile();
   testRepeatedlyCloseFileSync();
   testReadSyncBigInt();
   testReadSyncClosedFile();
 }