Files
sdk/runtime/tests/vm/dart/stack_overflow_shared_test.dart
T
Samir Jindel d9c36e8d4d [vm/precomp] Re-land support for slow-path sharing of CheckStackOverflow with status file updates.
Patchset 1 contains the original revision.

Cq-Include-Trybots: luci.dart.try:vm-kernel-reload-linux-release-x64-try;luci.dart.try:vm-kernel-reload-rollback-linux-release-x64-try
Change-Id: Ic2601a268e1cf909183283e9418c03dc6559e809
Reviewed-on: https://dart-review.googlesource.com/62902
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-06-29 12:32:28 +00:00

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936 B
Dart

// Copyright (c) 2018, 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.
// VMOptions=--optimization_counter_threshold=10 --no-background-compilation --shared-slow-path-triggers-gc --stacktrace_filter=filter_me
// This tests the stackmaps and environments for safepoints corresponding to
// slow-path stack overflow checks which uses shared runtime stubs.
import 'package:expect/expect.dart';
import 'dart:math';
filter_me() {
int s = 0;
for (int i = 0; i < 100; ++i) {
if (i % 2 == 0) {
s += i;
} else {
s -= i;
}
}
Expect.equals(s, -50);
double x = 0.0;
for (int i = 0; i < 100; ++i) {
if (i % 2 == 0) {
x = x / 3;
} else {
x = x * 2 + 1;
}
}
Expect.isTrue(x - 0.00001 < 3 && x + 0.00001 > 3);
}
main() {
filter_me();
}