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98e54b0bd4
A prior io.js era commit inappropriately removed the original copyright statements from the source. This restores those in any files still remaining from that edit. Ref: https://github.com/nodejs/TSC/issues/174 Ref: https://github.com/nodejs/node/pull/10599 PR-URL: https://github.com/nodejs/node/pull/10155 Note: This PR was required, reviewed-by and approved by the Node.js Foundation Legal Committee and the TSC. There is no `Approved-By:` meta data.
91 lines
2.9 KiB
JavaScript
91 lines
2.9 KiB
JavaScript
// 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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const common = require('../common');
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const assert = require('assert');
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const Script = require('vm').Script;
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common.globalCheck = false;
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console.error('run a string');
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let script = new Script('\'passed\';');
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console.error('script created');
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const result1 = script.runInNewContext();
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const result2 = script.runInNewContext();
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assert.strictEqual('passed', result1);
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assert.strictEqual('passed', result2);
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console.error('thrown error');
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script = new Script('throw new Error(\'test\');');
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assert.throws(function() {
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script.runInNewContext();
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}, /test/);
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console.error('undefined reference');
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script = new Script('foo.bar = 5;');
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assert.throws(function() {
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script.runInNewContext();
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}, /not defined/);
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global.hello = 5;
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script = new Script('hello = 2');
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script.runInNewContext();
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assert.strictEqual(5, global.hello);
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console.error('pass values in and out');
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global.code = 'foo = 1;' +
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'bar = 2;' +
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'if (baz !== 3) throw new Error(\'test fail\');';
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global.foo = 2;
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global.obj = { foo: 0, baz: 3 };
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script = new Script(global.code);
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/* eslint-disable no-unused-vars */
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const baz = script.runInNewContext(global.obj);
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/* eslint-enable no-unused-vars */
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assert.strictEqual(1, global.obj.foo);
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assert.strictEqual(2, global.obj.bar);
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assert.strictEqual(2, global.foo);
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console.error('call a function by reference');
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script = new Script('f()');
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function changeFoo() { global.foo = 100; }
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script.runInNewContext({ f: changeFoo });
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assert.strictEqual(global.foo, 100);
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console.error('modify an object by reference');
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script = new Script('f.a = 2');
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const f = { a: 1 };
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script.runInNewContext({ f: f });
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assert.strictEqual(f.a, 2);
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assert.throws(function() {
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script.runInNewContext();
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}, /f is not defined/);
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console.error('invalid this');
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assert.throws(function() {
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script.runInNewContext.call('\'hello\';');
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}, TypeError);
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