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With no argument, --enable-vm-service and --observe default to port 8181. Passing 0 means to take any available port. If two tests try to use the default port at the same time, one will fail to bind that port. TEST=ci Change-Id: Ib7615911db9fb9ab037de1efdd4918b54f59d9e5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/268840 Reviewed-by: Daco Harkes <dacoharkes@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
23 lines
783 B
Dart
23 lines
783 B
Dart
// Copyright (c) 2021, 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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// Regression test for http://dartbug.com/47594.
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// FFI leaf calls did not mark the thread for the transition and would cause
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// the stack walker to segfault when it was unable to interpret the frame.
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//
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// VMOptions=--deterministic --enable-vm-service=0 --profiler
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import 'dart:ffi';
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import 'package:ffi/ffi.dart';
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final strerror = DynamicLibrary.process()
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.lookupFunction<Pointer<Utf8> Function(Int32), Pointer<Utf8> Function(int)>(
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'strerror',
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isLeaf: true);
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void main() {
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for (var i = 0; i < 10000; i++) strerror(0).toDartString();
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}
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