You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

107 lines
3.5 KiB

// 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 path = require('path');
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);
});
var mod = util.format('::load %s\n',
path.join(__dirname,
'..',
'..',
'out',
'Release',
'mdb_v8.so'));
mdb.stdin.write(mod);
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();
});