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50 lines
2.0 KiB
50 lines
2.0 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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// Flags: --expose-gc
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require('../common');
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const assert = require('assert');
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const vm = require('vm');
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console.error('run in a new empty context');
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let context = vm.createContext();
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let result = vm.runInContext('"passed";', context);
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assert.strictEqual('passed', result);
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console.error('create a new pre-populated context');
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context = vm.createContext({ 'foo': 'bar', 'thing': 'lala' });
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assert.strictEqual('bar', context.foo);
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assert.strictEqual('lala', context.thing);
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console.error('test updating context');
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result = vm.runInContext('var foo = 3;', context);
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assert.strictEqual(3, context.foo);
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assert.strictEqual('lala', context.thing);
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// https://github.com/nodejs/node/issues/5768
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console.error('run in contextified sandbox without referencing the context');
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const sandbox = { x: 1 };
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vm.createContext(sandbox);
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global.gc();
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vm.runInContext('x = 2', sandbox);
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// Should not crash.
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