Files
sdk/runtime/tests/vm/dart/transferable_throws_oom_test.dart
T
Ryan Macnak 608604589c [vm, gc] Fix a lock order inversion detected by TSAN.
If a thread acquires both a freelist lock and the pages lock, ensure it acquires the freelist lock first.

Bug: https://github.com/dart-lang/sdk/issues/39611
Change-Id: Iadd7c270e18052aa32d883db1ddb8e4ebd1f0c49
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138041
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2020-03-03 18:30:23 +00:00

33 lines
1.3 KiB
Dart

// Copyright (c) 2019, 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.
// Customize ASAN options for this test with 'allocator_may_return_null=1' as
// it tries to allocate a large memory buffer.
// Environment=ASAN_OPTIONS=handle_segv=0:detect_stack_use_after_return=1:allocator_may_return_null=1
// Environment=LSAN_OPTIONS=handle_segv=0:detect_stack_use_after_return=1:allocator_may_return_null=1
// Environment=MSAN_OPTIONS=handle_segv=0:detect_stack_use_after_return=1:allocator_may_return_null=1
// Environment=TSAN_OPTIONS=handle_segv=0:detect_stack_use_after_return=1:allocator_may_return_null=1
// Test that ensures correct exception when running out of memory for
// really large transferable.
import 'dart:async';
import 'dart:collection';
import 'dart:core';
import 'dart:io';
import 'dart:isolate';
import 'dart:typed_data';
import 'dart:math';
import "package:expect/expect.dart";
main() {
// Attempt to create total 1tb uint8list which should fail on 32 and 64-bit
// platforms.
final bytes100MB = Uint8List(100 * 1024 * 1024);
final total1TB = List<Uint8List>.filled(10000, bytes100MB);
// Try to make a 1 TB transferable.
Expect.throws(() => TransferableTypedData.fromList(total1TB));
}