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a53b2ac4b1
When the previous set of changes (bfff07b4) it was possible to have the
context get garbage collected while sandbox was still live. We need to
tie the lifetime of the context to the lifetime of the sandbox.
Fixes: https://github.com/nodejs/node/issues/5768
PR-URL: https://github.com/nodejs/node/pull/5786
Reviewed-By: jasnell - James M Snell <jasnell@gmail.com>
Reviewed-By: cjihrig - Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: trevnorris - Trevor Norris <trev.norris@gmail.com>
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
30 lines
860 B
JavaScript
30 lines
860 B
JavaScript
'use strict';
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// Flags: --expose-gc
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require('../common');
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var assert = require('assert');
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var vm = require('vm');
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console.error('run in a new empty context');
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var context = vm.createContext();
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var result = vm.runInContext('"passed";', context);
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assert.equal('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.equal('bar', context.foo);
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assert.equal('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.equal(3, context.foo);
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assert.equal('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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var sandbox = {x: 1};
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vm.createContext(sandbox);
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gc();
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vm.runInContext('x = 2', sandbox);
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// Should not crash.
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