52 lines
1.8 KiB
JavaScript
52 lines
1.8 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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// Flags: --expose-internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const { internalBinding } = require('internal/test/binding');
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const { getLibuvNow } = internalBinding('timers');
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const N = 30;
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let last_i = 0;
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let last_ts = 0;
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function f(i) {
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if (i <= N) {
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// check order
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assert.strictEqual(i, last_i + 1, `order is broken: ${i} != ${last_i} + 1`);
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last_i = i;
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// Check that this iteration is fired at least 1ms later than the previous
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const now = getLibuvNow();
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assert(now >= last_ts + 1,
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`current ts ${now} < prev ts ${last_ts} + 1`);
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last_ts = now;
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// Schedule next iteration
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setTimeout(f, 1, i + 1);
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}
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}
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setTimeout(f, 1, 1);
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