mirror of https://github.com/lukechilds/node.git
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
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();
|
|
});
|
|
|
|
|