70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
var Hash = require('hashish');
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var assert = require('assert');
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var vm = require('vm');
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var fs = require('fs');
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var src = fs.readFileSync(__dirname + '/../index.js', 'utf8');
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exports.defineGetter = function () {
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var context = {
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module : { exports : {} },
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Object : {
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keys : Object.keys,
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defineProperty : undefined,
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},
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require : require,
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};
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context.exports = context.module.exports;
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vm.runInNewContext('(function () {' + src + '})()', context);
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var Hash_ = context.module.exports;
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var times = 0;
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Hash_.__proto__.__proto__.__defineGetter__ = function () {
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times ++;
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return Object.__defineGetter__.apply(this, arguments);
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};
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assert.equal(vm.runInNewContext('Object.defineProperty', context), null);
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assert.deepEqual(
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Hash_({ a : 1, b : 2, c : 3 }).values,
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[ 1, 2, 3 ]
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);
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assert.ok(times > 5);
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};
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exports.defineProperty = function () {
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var times = 0;
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var context = {
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module : { exports : {} },
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Object : {
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keys : Object.keys,
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defineProperty : function (prop) {
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times ++;
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if (prop.get) throw new TypeError('engine does not support')
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assert.fail('should have asserted by now');
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},
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},
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require : require
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};
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context.exports = context.module.exports;
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vm.runInNewContext('(function () {' + src + '})()', context);
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var Hash_ = context.module.exports;
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Hash_.__proto__.__proto__.__defineGetter__ = function () {
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assert.fail('getter called when a perfectly good'
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+ ' defineProperty was available'
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);
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};
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assert.deepEqual(
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Hash_({ a : 1, b : 2, c : 3 }).values,
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[ 1, 2, 3 ]
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);
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assert.equal(times, 1);
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};
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