]>
Commit | Line | Data |
---|---|---|
c2f2d82c OM |
1 | import dns |
2 | import os | |
3 | import time | |
4 | import subprocess | |
5 | from recursortests import RecursorTest | |
6 | ||
7 | class testTraceFail(RecursorTest): | |
8 | _confdir = 'TraceFail' | |
9 | ||
10 | _config_template = """ | |
11 | trace=fail | |
12 | forward-zones-recurse=.=127.0.0.1:9999 | |
13 | """ | |
14 | ||
15 | @classmethod | |
16 | def setUpClass(cls): | |
17 | ||
18 | # we don't need all the auth stuff | |
19 | cls.setUpSockets() | |
20 | cls.startResponders() | |
21 | ||
22 | confdir = os.path.join('configs', cls._confdir) | |
23 | cls.createConfigDir(confdir) | |
24 | ||
25 | cls.generateRecursorConfig(confdir) | |
26 | cls.startRecursor(confdir, cls._recursorPort) | |
27 | ||
28 | @classmethod | |
29 | def tearDownClass(cls): | |
30 | cls.tearDownRecursor() | |
31 | ||
32 | def testA(self): | |
33 | query = dns.message.make_query('example', 'A', want_dnssec=False) | |
34 | res = self.sendUDPQuery(query) | |
35 | self.assertRcodeEqual(res, dns.rcode.SERVFAIL) | |
36 | ||
37 | grepCmd = ['grep', 'END OF FAIL TRACE', 'configs/' + self._confdir + '/recursor.log'] | |
38 | ret = b'' | |
39 | for i in range(10): | |
40 | time.sleep(1) | |
41 | try: | |
42 | ret = subprocess.check_output(grepCmd, stderr=subprocess.STDOUT) | |
43 | except subprocess.CalledProcessError as e: | |
44 | continue | |
45 | print(b'A' + ret) | |
46 | break | |
47 | print(ret) | |
48 | self.assertNotEqual(ret, b'') |