Fix two io tests for precompilation, update status

tests/standalone/io/stream_pipe_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.
 //
+// OtherResources=readline_test1.dat
+//
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 import "dart:io";
 
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
 // Helper method to be able to run the test from the runtime
 // directory, or the top directory.
 String getDataFilename(String path) =>
-    new File(path).existsSync() ? path : '../$path';
+    Platform.script.resolve(path).toFilePath();
 
 
 bool compareFileContent(String fileName1,
                         String fileName2,
                         {int file1Offset: 0,
                          int file2Offset: 0,
                          int count}) {
   var file1 = new File(fileName1).openSync();
   var file2 = new File(fileName2).openSync();
   var length1 = file1.lengthSync();
@@ skipping 28 matching lines @@
 
 
 // Test piping from one file to another and closing both streams
 // after wards.
 testFileToFilePipe1() {
   // Force test to timeout if one of the handlers is
   // not called.
   asyncStart();
 
   String srcFileName =
-      getDataFilename("tests/standalone/io/readline_test1.dat");
+      getDataFilename("readline_test1.dat");
   var srcStream = new File(srcFileName).openRead();
 
   var tempDir = Directory.systemTemp.createTempSync('dart_stream_pipe');
   String dstFileName = tempDir.path + "/readline_test1.dat";
   new File(dstFileName).createSync();
   var output = new File(dstFileName).openWrite();
   srcStream.pipe(output).then((_) {
     bool result = compareFileContent(srcFileName, dstFileName);
     new File(dstFileName).deleteSync();
     tempDir.deleteSync();
     Expect.isTrue(result);
     asyncEnd();
   });
 }
 
 
 // Test piping from one file to another and write additional data to
 // the output stream after piping finished.
 testFileToFilePipe2() {
   // Force test to timeout if one of the handlers is
   // not called.
   asyncStart();
 
   String srcFileName =
-      getDataFilename("tests/standalone/io/readline_test1.dat");
+      getDataFilename("readline_test1.dat");
   var srcFile = new File(srcFileName);
   var srcStream = srcFile.openRead();
 
   var tempDir = Directory.systemTemp.createTempSync('dart_stream_pipe');
   var dstFileName = tempDir.path + "/readline_test1.dat";
   var dstFile = new File(dstFileName);
   dstFile.createSync();
   var output = dstFile.openWrite();
   output.addStream(srcStream).then((_) {
     output.add([32]);
@@ skipping 21 matching lines @@
 }
 
 
 // Test piping two copies of one file to another.
 testFileToFilePipe3() {
   // Force test to timeout if one of the handlers is
   // not called.
   asyncStart();
 
   String srcFileName =
-      getDataFilename("tests/standalone/io/readline_test1.dat");
+      getDataFilename("readline_test1.dat");
   var srcFile = new File(srcFileName);
   var srcStream = srcFile.openRead();
 
   var tempDir = Directory.systemTemp.createTempSync('dart_stream_pipe');
   var dstFileName = tempDir.path + "/readline_test1.dat";
   var dstFile = new File(dstFileName);
   dstFile.createSync();
   var output = dstFile.openWrite();
   output.addStream(srcStream).then((_) {
     var srcStream2 = srcFile.openRead();
@@ skipping 21 matching lines @@
     });
   });
 }
 
 
 main() {
   testFileToFilePipe1();
   testFileToFilePipe2();
   testFileToFilePipe3();
 }