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37 lines
1017 B
37 lines
1017 B
'use strict';
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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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const Buffer = require('buffer').Buffer;
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const originalSource = '(function bcd() { return \'original\'; })';
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// It should produce code cache
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const original = new vm.Script(originalSource, {
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produceCachedData: true
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});
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assert(original.cachedData instanceof Buffer);
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assert.equal(original.runInThisContext()(), 'original');
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// It should consume code cache
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const success = new vm.Script(originalSource, {
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cachedData: original.cachedData
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});
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assert(!success.cachedDataRejected);
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assert.equal(success.runInThisContext()(), 'original');
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// It should reject invalid code cache
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const reject = new vm.Script('(function abc() { return \'invalid\'; })', {
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cachedData: original.cachedData
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});
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assert(reject.cachedDataRejected);
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assert.equal(reject.runInThisContext()(), 'invalid');
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// It should throw on non-Buffer cachedData
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assert.throws(() => {
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new vm.Script('function abc() {}', {
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cachedData: 'ohai'
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});
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});
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