node/test/parallel/test-vm-debug-context.js
Roman Reiss f29762f4dd test: enable linting for tests
Enable linting for the test directory. A number of changes was made so
all tests conform the current rules used by lib and src directories. The
only exception for tests is that unreachable (dead) code is allowed.

test-fs-non-number-arguments-throw had to be excluded from the changes
because of a weird issue on Windows CI.

PR-URL: https://github.com/nodejs/io.js/pull/1721
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-05-19 21:21:27 +02:00

79 lines
2.4 KiB
JavaScript

/* eslint-disable no-debugger */
'use strict';
var common = require('../common');
var assert = require('assert');
var vm = require('vm');
var spawn = require('child_process').spawn;
assert.throws(function() {
vm.runInDebugContext('*');
}, /SyntaxError/);
assert.throws(function() {
vm.runInDebugContext({ toString: assert.fail });
}, /AssertionError/);
assert.throws(function() {
vm.runInDebugContext('throw URIError("BAM")');
}, /URIError/);
assert.throws(function() {
vm.runInDebugContext('(function(f) { f(f) })(function(f) { f(f) })');
}, /RangeError/);
assert.equal(typeof(vm.runInDebugContext('this')), 'object');
assert.equal(typeof(vm.runInDebugContext('Debug')), 'object');
assert.strictEqual(vm.runInDebugContext(), undefined);
assert.strictEqual(vm.runInDebugContext(0), 0);
assert.strictEqual(vm.runInDebugContext(null), null);
assert.strictEqual(vm.runInDebugContext(undefined), undefined);
// See https://github.com/nodejs/io.js/issues/1190, accessing named interceptors
// and accessors inside a debug event listener should not crash.
(function() {
var Debug = vm.runInDebugContext('Debug');
var breaks = 0;
function ondebugevent(evt, exc) {
if (evt !== Debug.DebugEvent.Break) return;
exc.frame(0).evaluate('process.env').properties(); // Named interceptor.
exc.frame(0).evaluate('process.title').getTruncatedValue(); // Accessor.
breaks += 1;
}
function breakpoint() {
debugger;
}
assert.equal(breaks, 0);
Debug.setListener(ondebugevent);
assert.equal(breaks, 0);
breakpoint();
assert.equal(breaks, 1);
})();
// See https://github.com/nodejs/io.js/issues/1190, fatal errors should not
// crash the process.
var script = common.fixturesDir + '/vm-run-in-debug-context.js';
var proc = spawn(process.execPath, [script]);
var data = [];
proc.stdout.on('data', assert.fail);
proc.stderr.on('data', data.push.bind(data));
proc.stderr.once('end', common.mustCall(function() {
var haystack = Buffer.concat(data).toString('utf8');
assert(/SyntaxError: Unexpected token \*/.test(haystack));
}));
proc.once('exit', common.mustCall(function(exitCode, signalCode) {
assert.equal(exitCode, 1);
assert.equal(signalCode, null);
}));
var proc = spawn(process.execPath, [script, 'handle-fatal-exception']);
proc.stdout.on('data', assert.fail);
proc.stderr.on('data', assert.fail);
proc.once('exit', common.mustCall(function(exitCode, signalCode) {
assert.equal(exitCode, 42);
assert.equal(signalCode, null);
}));