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46 lines
1 KiB
JavaScript
46 lines
1 KiB
JavaScript
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// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
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'use strict';
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require('../common');
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const vm = require('vm');
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const assert = require('assert');
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let base = {
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propBase: 1
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};
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let sandbox = Object.create(base, {
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propSandbox: { value: 3 }
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});
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const context = vm.createContext(sandbox);
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let result = vm.runInContext('Object.hasOwnProperty(this, "propBase");',
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context);
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assert.strictEqual(result, false);
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// Ref: https://github.com/nodejs/node/issues/5350
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base = { __proto__: null };
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base.x = 1;
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base.y = 2;
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sandbox = { __proto__: base };
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sandbox.z = 3;
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assert.deepStrictEqual(Object.keys(sandbox), ['z']);
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const code = 'x = 0; z = 4;';
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result = vm.runInNewContext(code, sandbox);
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assert.strictEqual(result, 4);
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// Check that y is not an own property.
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assert.deepStrictEqual(Object.keys(sandbox), ['z', 'x']);
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