diff --git a/test/simple/test-timers-non-integer-delay.js b/test/simple/test-timers-non-integer-delay.js new file mode 100644 index 000000000000..5e6a48253a0b --- /dev/null +++ b/test/simple/test-timers-non-integer-delay.js @@ -0,0 +1,51 @@ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +/* + * This test makes sure that non-integer timer delays do not make the process + * hang. See https://github.com/joyent/node/issues/8065 and + * https://github.com/joyent/node/issues/8068 which have been fixed by + * https://github.com/joyent/node/pull/8073. + * + * If the process hangs, this test will make the tests suite timeout, + * otherwise it will exit very quickly (after 50 timers with a short delay + * fire). + * + * We have to set at least several timers with a non-integer delay to + * reproduce the issue. Sometimes, a timer with a non-integer delay will + * expire correctly. 50 timers has always been more than enough to reproduce + * it 100%. + */ + +var assert = require('assert'); + +var TIMEOUT_DELAY = 1.1; +var NB_TIMEOUTS_FIRED = 50; + +var nbTimeoutFired = 0; +var interval = setInterval(function() { + ++nbTimeoutFired; + if (nbTimeoutFired === NB_TIMEOUTS_FIRED) { + clearInterval(interval); + process.exit(0); + } +}, TIMEOUT_DELAY); +