| // 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. |
| // |
| // Process test program to errors during startup of the process. |
| |
| // @dart = 2.9 |
| |
| import 'dart:async'; |
| import 'dart:io'; |
| import "package:expect/expect.dart"; |
| |
| // ENOENT and ERROR_FILE_NOT_FOUND on Windows both have the same value. |
| // Note: we are setting PATH to an empty string in tests below because on |
| // POSIX systems if target binary name does not contain `/` then it is |
| // searched through PATH and if it is not found anywhere in the PATH |
| // but some folder in PATH is inaccessible then underlying execvp(...) |
| // call will return EACCES (13) instead of ENOENT. |
| // For example on some Android devices PATH would include /sbin with is |
| // inaccessible - so this test will fail. |
| const ENOENT = 2; |
| |
| testStartError() { |
| Future<Process> processFuture = Process.start( |
| "__path_to_something_that_should_not_exist__", const [], |
| environment: {"PATH": ""}); |
| processFuture |
| .then((p) => Expect.fail('got process despite start error')) |
| .catchError((error, stackTrace) { |
| Expect.isTrue(error is ProcessException); |
| Expect.equals(ENOENT, error.errorCode, error.toString()); |
| Expect.notEquals(stackTrace.toString(), ''); |
| }); |
| } |
| |
| testRunError() { |
| Future<ProcessResult> processFuture = Process.run( |
| "__path_to_something_that_should_not_exist__", const [], |
| environment: {"PATH": ""}); |
| |
| processFuture |
| .then((result) => Expect.fail("exit handler called")) |
| .catchError((error) { |
| Expect.isTrue(error is ProcessException); |
| Expect.equals(ENOENT, error.errorCode, error.toString()); |
| }); |
| } |
| |
| main() { |
| testStartError(); |
| testRunError(); |
| } |