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120 lines
4.5 KiB
120 lines
4.5 KiB
// 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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require('../common');
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const assert = require('assert');
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const vm = require('vm');
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const Script = vm.Script;
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let script = new Script('"passed";');
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// Run in a new empty context
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let context = vm.createContext();
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let result = script.runInContext(context);
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assert.strictEqual('passed', result);
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// Create a new pre-populated context
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context = vm.createContext({ 'foo': 'bar', 'thing': 'lala' });
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assert.strictEqual('bar', context.foo);
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assert.strictEqual('lala', context.thing);
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// Test updating context
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script = new Script('foo = 3;');
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result = script.runInContext(context);
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assert.strictEqual(3, context.foo);
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assert.strictEqual('lala', context.thing);
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// Issue GH-227:
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assert.throws(() => {
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vm.runInNewContext('', null, 'some.js');
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}, /^TypeError: sandbox must be an object$/);
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// Issue GH-1140:
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// Test runInContext signature
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let gh1140Exception;
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try {
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vm.runInContext('throw new Error()', context, 'expected-filename.js');
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} catch (e) {
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gh1140Exception = e;
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assert.ok(/expected-filename/.test(e.stack),
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'expected appearance of filename in Error stack');
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}
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assert.ok(gh1140Exception,
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'expected exception from runInContext signature test');
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// GH-558, non-context argument segfaults / raises assertion
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const nonContextualSandboxErrorMsg =
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/^TypeError: contextifiedSandbox argument must be an object\.$/;
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const contextifiedSandboxErrorMsg =
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/^TypeError: sandbox argument must have been converted to a context\.$/;
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[
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[undefined, nonContextualSandboxErrorMsg],
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[null, nonContextualSandboxErrorMsg], [0, nonContextualSandboxErrorMsg],
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[0.0, nonContextualSandboxErrorMsg], ['', nonContextualSandboxErrorMsg],
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[{}, contextifiedSandboxErrorMsg], [[], contextifiedSandboxErrorMsg]
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].forEach((e) => {
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assert.throws(() => { script.runInContext(e[0]); }, e[1]);
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assert.throws(() => { vm.runInContext('', e[0]); }, e[1]);
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});
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// Issue GH-693:
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// Test RegExp as argument to assert.throws
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script = vm.createScript('const assert = require(\'assert\'); assert.throws(' +
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'function() { throw "hello world"; }, /hello/);',
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'some.js');
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script.runInNewContext({ require: require });
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// Issue GH-7529
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script = vm.createScript('delete b');
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let ctx = {};
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Object.defineProperty(ctx, 'b', { configurable: false });
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ctx = vm.createContext(ctx);
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assert.strictEqual(script.runInContext(ctx), false);
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// Error on the first line of a module should
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// have the correct line and column number
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assert.throws(() => {
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vm.runInContext('throw new Error()', context, {
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filename: 'expected-filename.js',
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lineOffset: 32,
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columnOffset: 123
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});
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}, (err) => {
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return /expected-filename\.js:33:130/.test(err.stack);
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}, 'Expected appearance of proper offset in Error stack');
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// https://github.com/nodejs/node/issues/6158
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ctx = new Proxy({}, {});
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assert.strictEqual(typeof vm.runInNewContext('String', ctx), 'function');
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// https://github.com/nodejs/node/issues/10223
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ctx = vm.createContext();
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vm.runInContext('Object.defineProperty(this, "x", { value: 42 })', ctx);
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assert.strictEqual(ctx.x, 42);
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assert.strictEqual(vm.runInContext('x', ctx), 42);
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vm.runInContext('x = 0', ctx); // Does not throw but x...
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assert.strictEqual(vm.runInContext('x', ctx), 42); // ...should be unaltered.
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assert.throws(() => vm.runInContext('"use strict"; x = 0', ctx),
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/Cannot assign to read only property 'x'/);
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assert.strictEqual(vm.runInContext('x', ctx), 42);
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