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53 lines
1.9 KiB
53 lines
1.9 KiB
// 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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'use strict';
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const common = require('../common');
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// Check `id -G` and `process.getgroups()` return same groups.
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if (common.isOSX) {
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common.skip('Output of `id -G` is unreliable on Darwin.');
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return;
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}
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const assert = require('assert');
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const exec = require('child_process').exec;
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if (typeof process.getgroups === 'function') {
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const groups = unique(process.getgroups());
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assert(Array.isArray(groups));
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assert(groups.length > 0);
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exec('id -G', function(err, stdout) {
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assert.ifError(err);
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const real_groups = unique(stdout.match(/\d+/g).map(Number));
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assert.deepStrictEqual(groups, real_groups);
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check(groups, real_groups);
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check(real_groups, groups);
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});
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}
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function check(a, b) {
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for (let i = 0; i < a.length; ++i) assert(b.includes(a[i]));
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}
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function unique(groups) {
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return [...new Set(groups)].sort();
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}
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