Zichang Guo
0bd674c374
environ variable should be updated if user provides environment. It only update for normal processes. Bug= https://github.com/dart-lang/sdk/issues/36132 Change-Id: I2a4639ed53e7376534578a0b1b251025ffaa2278 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/96147 Reviewed-by: Siva Annamalai <asiva@google.com> Commit-Queue: Zichang Guo <zichangguo@google.com>
63 lines
2.2 KiB
Dart
63 lines
2.2 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:convert';
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import 'dart:io';
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import 'package:expect/expect.dart';
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import 'package:path/path.dart' as path;
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const String childFile = 'process_environment_lib.dart';
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const String fakeKey = 'Artificial';
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const String fakeValue = 'fakepath';
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void main() async {
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Map<String, String> environ = Platform.environment;
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String baseDirectory = path.dirname(Platform.script.path);
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//DETACHED PROCESS WITHOUT includeParentEnvironment
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var WithoutEnviron = await Process.start(
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Platform.executable, [path.join(baseDirectory, childFile)],
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mode: ProcessStartMode.detachedWithStdio,
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includeParentEnvironment: false,
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environment: <String, String>{fakeKey: fakeValue});
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Map<String, String> notInclude = new Map();
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await for (final line in WithoutEnviron.stdout
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.transform(systemEncoding.decoder)
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.transform(LineSplitter())) {
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notInclude = RestoreToMap(line);
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}
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//Ensure the child process has the passed environment
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Expect.isTrue(notInclude.length >= 1);
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Expect.isTrue(notInclude.keys.contains(fakeKey));
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//DETACHED PROCESS WITH includeParentEnvironment
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var WithEnviron = await Process.start(
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Platform.executable, [path.join(baseDirectory, childFile)],
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mode: ProcessStartMode.detachedWithStdio,
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includeParentEnvironment: true,
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environment: <String, String>{fakeKey: fakeValue});
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Map<String, String> include = new Map();
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await for (final line in WithEnviron.stdout
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.transform(systemEncoding.decoder)
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.transform(LineSplitter())) {
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include = RestoreToMap(line);
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}
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//Parent environment and one fake path
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Expect.isTrue(include.length == environ.length + 1);
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Expect.isTrue(include[fakeKey] == fakeValue);
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}
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Map<String, String> RestoreToMap(String s) {
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s = s.substring(1, s.length - 1);
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Map<String, String> result = new Map();
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for (String line in s.split(", ")) {
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var i = line.indexOf(": ");
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result.putIfAbsent(line.substring(0, i), () => line.substring(i + 2));
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}
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return result;
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}
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