test rename overhaul: step 12 - standalone

tests/standalone/src/io/DartStdIOPipeTest.dart

-// Copyright (c) 2012, 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.
-//
-// Test a dart sub-process handling stdio with different types of
-// redirection.
-//
-// VMOptions=
-// VMOptions=--short_socket_read
-// VMOptions=--short_socket_write
-// VMOptions=--short_socket_read --short_socket_write
-
-#import("dart:io");
-#source("ProcessTestUtil.dart");
-
-void checkFileEmpty(String fileName) {
-  RandomAccessFile pipeOut  = new File(fileName).openSync();
-  Expect.equals(0, pipeOut.lengthSync());
-  pipeOut.closeSync();
-}
-
-
-void checkFileContent(String fileName, String content) {
-  RandomAccessFile pipeOut  = new File(fileName).openSync();
-  int length = pipeOut.lengthSync();
-  List data = new List<int>(length);
-  pipeOut.readListSync(data, 0, length);
-  Expect.equals(content, new String.fromCharCodes(data));
-  pipeOut.closeSync();
-}
-
-
-void test(String shellScript, String dartScript, String type) {
-  Directory dir = new Directory("");
-  dir.createTempSync();
-
-  // The shell script will run the dart executable passed with a
-  // number of different redirections of stdio.
-  String pipeOutFile = "${dir.path}/pipe";
-  String redirectOutFile = "${dir.path}/redirect";
-  List args =
-      [getDartFileName(), dartScript, type, pipeOutFile, redirectOutFile];
-  Process process = new Process.start(shellScript, args);
-
-  // Wait for the process to exit and then check result.
-  process.onExit = (exitCode) {
-    Expect.equals(0, exitCode);
-    process.close();
-
-    // Check the expected file contents.
-    if (type == "0") {
-      checkFileContent("${pipeOutFile}", "Hello\n");
-      checkFileEmpty("${redirectOutFile}.stderr");
-      checkFileContent("${redirectOutFile}.stdout", "Hello\nHello\n");
-    }
-    if (type == "1") {
-      checkFileContent("${pipeOutFile}", "Hello\n");
-      checkFileEmpty("${redirectOutFile}.stdout");
-      checkFileContent("${redirectOutFile}.stderr", "Hello\nHello\n");
-    }
-    if (type == "2") {
-      checkFileContent("${pipeOutFile}", "Hello\nHello\n");
-      checkFileContent("${redirectOutFile}.stdout",
-                       "Hello\nHello\nHello\nHello\n");
-      checkFileContent("${redirectOutFile}.stderr",
-                       "Hello\nHello\nHello\nHello\n");
-    }
-
-    // Cleanup test directory.
-    dir.deleteRecursivelySync();
-  };
-
-  process.onError = (ProcessException error) {
-    Expect.fail(error.toString());
-  };
-}
-
-// This tests that the Dart standalone VM can handle piping to stdin
-// and can pipe to stdout.
-main() {
-  // Don't try to run shell scripts on Windows.
-  var os = Platform.operatingSystem();
-  if (os == 'windows') return;
-
-  // Get the shell script for testing the Standalone Dart VM with
-  // piping and redirections of stdio.
-  var shellScript = new File("tests/standalone/src/io/DartStdIOPipeTest.sh");
-  if (!shellScript.existsSync()) {
-    shellScript = new File("../tests/standalone/src/io/DartStdIOPipeTest.sh");
-  }
-  // Get the Dart script file which echoes stdin to stdout or stderr or both.
-  var scriptFile = new File("tests/standalone/src/io/ProcessStdIOScript.dart");
-  if (!scriptFile.existsSync()) {
-    scriptFile = new File("../tests/standalone/src/io/ProcessStdIOScript.dart");
-  }
-
-  // Run the shell script.
-  test(shellScript.name, scriptFile.name, "0");
-  test(shellScript.name, scriptFile.name, "1");
-  test(shellScript.name, scriptFile.name, "2");
-}