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96 lines
2.9 KiB
96 lines
2.9 KiB
/* eslint-disable no-debugger */
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'use strict';
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var common = require('../common');
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var assert = require('assert');
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var vm = require('vm');
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var spawn = require('child_process').spawn;
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assert.throws(function() {
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vm.runInDebugContext('*');
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}, /SyntaxError/);
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assert.throws(function() {
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vm.runInDebugContext({ toString: common.fail });
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}, /AssertionError/);
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assert.throws(function() {
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vm.runInDebugContext('throw URIError("BAM")');
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}, /URIError/);
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assert.throws(function() {
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vm.runInDebugContext('(function(f) { f(f) })(function(f) { f(f) })');
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}, /RangeError/);
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assert.equal(typeof(vm.runInDebugContext('this')), 'object');
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assert.equal(typeof(vm.runInDebugContext('Debug')), 'object');
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assert.strictEqual(vm.runInDebugContext(), undefined);
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assert.strictEqual(vm.runInDebugContext(0), 0);
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assert.strictEqual(vm.runInDebugContext(null), null);
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assert.strictEqual(vm.runInDebugContext(undefined), undefined);
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// See https://github.com/nodejs/node/issues/1190, accessing named interceptors
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// and accessors inside a debug event listener should not crash.
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(function() {
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var Debug = vm.runInDebugContext('Debug');
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var breaks = 0;
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function ondebugevent(evt, exc) {
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if (evt !== Debug.DebugEvent.Break) return;
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exc.frame(0).evaluate('process.env').properties(); // Named interceptor.
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exc.frame(0).evaluate('process.title').getTruncatedValue(); // Accessor.
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breaks += 1;
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}
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function breakpoint() {
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debugger;
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}
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assert.equal(breaks, 0);
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Debug.setListener(ondebugevent);
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assert.equal(breaks, 0);
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breakpoint();
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assert.equal(breaks, 1);
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})();
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// Can set listeners and breakpoints on a single line file
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(function() {
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const Debug = vm.runInDebugContext('Debug');
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const fn = require(common.fixturesDir + '/exports-function-with-param');
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let called = false;
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Debug.setListener(function(event, state, data) {
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if (data.constructor.name === 'BreakEvent') {
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called = true;
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}
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});
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Debug.setBreakPoint(fn);
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fn('foo');
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assert.strictEqual(Debug.showBreakPoints(fn), '(arg) { [B0]return arg; }');
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assert.strictEqual(called, true);
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})();
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// See https://github.com/nodejs/node/issues/1190, fatal errors should not
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// crash the process.
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var script = common.fixturesDir + '/vm-run-in-debug-context.js';
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var proc = spawn(process.execPath, [script]);
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var data = [];
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proc.stdout.on('data', common.fail);
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proc.stderr.on('data', data.push.bind(data));
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proc.stderr.once('end', common.mustCall(function() {
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var haystack = Buffer.concat(data).toString('utf8');
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assert(/SyntaxError: Unexpected token \*/.test(haystack));
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}));
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proc.once('exit', common.mustCall(function(exitCode, signalCode) {
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assert.equal(exitCode, 1);
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assert.equal(signalCode, null);
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}));
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var proc = spawn(process.execPath, [script, 'handle-fatal-exception']);
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proc.stdout.on('data', common.fail);
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proc.stderr.on('data', common.fail);
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proc.once('exit', common.mustCall(function(exitCode, signalCode) {
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assert.equal(exitCode, 42);
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assert.equal(signalCode, null);
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}));
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