Alexander Markov
f5c16512cc
When testing runs with certain set of VM options and tests launch new Dart processes, VM options should be also forwarded to child processes. Change-Id: I7207fe87672cd61fd50d7ac77ef1da67744af183 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97169 Auto-Submit: Alexander Markov <alexmarkov@google.com> Reviewed-by: Régis Crelier <regis@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
76 lines
2.3 KiB
Dart
76 lines
2.3 KiB
Dart
// Copyright (c) 2013, 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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//
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// Process test program to test process communication.
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//
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// VMOptions=
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// VMOptions=--short_socket_read
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// VMOptions=--short_socket_write
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// VMOptions=--short_socket_read --short_socket_write
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import "package:expect/expect.dart";
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import 'dart:async';
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import 'dart:io';
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import 'dart:math';
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import "process_test_util.dart";
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void test(Future<Process> future, int expectedExitCode) {
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future.then((process) {
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process.exitCode.then((exitCode) {
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Expect.equals(expectedExitCode, exitCode);
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});
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List<int> input_data = "ABCDEFGHI\n".codeUnits;
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final int input_dataSize = input_data.length;
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int received = 0;
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List<int> buffer = [];
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void readData(List<int> data) {
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buffer.addAll(data);
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for (int i = received; i < min(data.length, buffer.length) - 1; i++) {
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Expect.equals(data[i], buffer[i]);
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}
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received = buffer.length;
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if (received >= input_dataSize) {
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// We expect an extra character on windows due to carriage return.
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if (13 == buffer[input_dataSize - 1] &&
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input_dataSize + 1 == received) {
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Expect.equals(13, buffer[input_dataSize - 1]);
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Expect.equals(10, buffer[input_dataSize]);
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buffer.removeLast();
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}
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}
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}
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process.stderr.listen((_) {});
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process.stdin.add(input_data);
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process.stdin.flush().then((_) => process.stdin.close());
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process.stdout.listen(readData);
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});
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}
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main() {
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// Run the test using the process_test binary.
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test(
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Process.start(getProcessTestFileName(), const ["0", "1", "99", "0"]), 99);
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// Run the test using the dart binary with an echo script.
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// The test runner can be run from either the root or from runtime.
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var scriptFile = new File("tests/standalone_2/io/process_std_io_script.dart");
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if (!scriptFile.existsSync()) {
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scriptFile =
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new File("../tests/standalone_2/io/process_std_io_script.dart");
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}
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Expect.isTrue(scriptFile.existsSync());
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test(
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Process.start(
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Platform.executable,
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[]
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..addAll(Platform.executableArguments)
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..addAll([scriptFile.path, "0"])),
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0);
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}
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