| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| var common = require('../common'); |
| var assert = require('assert'); |
| var os = require('os'); |
| var util = require('util'); |
| |
| if (os.type() != 'SunOS') { |
| console.error('Skipping because postmortem debugging not available.'); |
| process.exit(0); |
| } |
| |
| /* |
| * Now we're going to fork ourselves to gcore |
| */ |
| var spawn = require('child_process').spawn; |
| var prefix = '/var/tmp/node'; |
| var corefile = prefix + '.' + process.pid; |
| var gcore = spawn('gcore', [ '-o', prefix, process.pid + '' ]); |
| var output = ''; |
| var unlinkSync = require('fs').unlinkSync; |
| var args = [ corefile ]; |
| |
| if (process.env.MDB_LIBRARY_PATH && process.env.MDB_LIBRARY_PATH != '') |
| args = args.concat([ '-L', process.env.MDB_LIBRARY_PATH ]); |
| |
| function LanguageH(chapter) { this.OBEY = 'CHAPTER ' + parseInt(chapter, 10); } |
| var obj = new LanguageH(1); |
| |
| gcore.stderr.on('data', function (data) { |
| console.log('gcore: ' + data); |
| }); |
| |
| gcore.on('exit', function (code) { |
| if (code != 0) { |
| console.error('gcore exited with code ' + code); |
| process.exit(code); |
| } |
| |
| var mdb = spawn('mdb', args, { stdio: 'pipe' }); |
| |
| mdb.on('exit', function (code) { |
| var retained = '; core retained as ' + corefile; |
| |
| if (code != 0) { |
| console.error('mdb exited with code ' + util.inspect(code) + retained); |
| process.exit(code); |
| } |
| |
| var lines = output.split('\n'); |
| var found = 0, i, expected = 'OBEY: "' + obj.OBEY + '"', nexpected = 2; |
| |
| for (var i = 0; i < lines.length; i++) { |
| if (lines[i].indexOf(expected) != -1) |
| found++; |
| } |
| |
| assert.equal(found, nexpected, 'expected ' + nexpected + |
| ' objects, found ' + found + retained); |
| |
| unlinkSync(corefile); |
| process.exit(0); |
| }); |
| |
| mdb.stdout.on('data', function (data) { |
| output += data; |
| }); |
| |
| mdb.stderr.on('data', function (data) { |
| console.log('mdb stderr: ' + data); |
| }); |
| |
| mdb.stdin.write('::load v8.so\n'); |
| mdb.stdin.write('::findjsobjects -c LanguageH | '); |
| mdb.stdin.write('::findjsobjects | ::jsprint\n'); |
| mdb.stdin.write('::findjsobjects -p OBEY | '); |
| mdb.stdin.write('::findjsobjects | ::jsprint\n'); |
| mdb.stdin.end(); |
| }); |
| |