Robert Nystrom
a323c55162
Change-Id: I4d492a63a41880ef8cd69321372a4853825b9efd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426321 Reviewed-by: Liam Appelbe <liama@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Liam Appelbe <liama@google.com>
59 lines
1.7 KiB
Dart
59 lines
1.7 KiB
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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// VMOptions=--dwarf-stack-traces --save-debugging-info=$TEST_COMPILATION_DIR/socket_connect_debug.so
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//
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// Tests stack trace on socket exceptions.
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//
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import "dart:async";
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import "dart:convert";
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import "dart:io";
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import "package:expect/async_helper.dart";
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import "package:expect/expect.dart";
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import "package:native_stack_traces/native_stack_traces.dart";
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import "package:path/path.dart" as path;
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Future<List<String>> findFrames(
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Dwarf dwarf,
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RegExp re,
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StackTrace stackTrace,
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) async {
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final dwarfed = await Stream.value(
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stackTrace.toString(),
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).transform(const LineSplitter()).toList();
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return Stream.fromIterable(
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dwarfed,
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).transform(DwarfStackTraceDecoder(dwarf)).where(re.hasMatch).toList();
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}
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Future<void> main() async {
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asyncStart();
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final dwarf = Dwarf.fromFile(
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path.join(
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Platform.environment['TEST_COMPILATION_DIR']!,
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'socket_connect_debug.so',
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),
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)!;
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// Test stacktrace when lookup fails
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try {
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await WebSocket.connect('ws://localhost.tld:0/ws');
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} catch (err, stackTrace) {
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Expect.contains('Failed host lookup', err.toString());
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final decoded = await findFrames(dwarf, RegExp("main"), stackTrace);
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Expect.equals(1, decoded.length);
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}
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// Test stacktrace when connection fails
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try {
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await WebSocket.connect('ws://localhost:0/ws');
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} catch (err, stackTrace) {
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Expect.contains('was not upgraded to websocket', err.toString());
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final decoded = await findFrames(dwarf, RegExp("main"), stackTrace);
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Expect.equals(1, decoded.length);
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}
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asyncEnd();
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}
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