Further harden glibc malloc metadata against 1-byte overflows.
[glibc.git] / nptl / test-rwlockattr-printers.py
blobe62e5c533f93de1c98136c1d4f9fe82ae9fa600f
1 # Common tests for the RWLockPrinter and RWLockAttributesPrinter classes.
3 # Copyright (C) 2016-2017 Free Software Foundation, Inc.
4 # This file is part of the GNU C Library.
6 # The GNU C Library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2.1 of the License, or (at your option) any later version.
11 # The GNU C Library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Lesser General Public License for more details.
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with the GNU C Library; if not, see
18 # <http://www.gnu.org/licenses/>.
20 import sys
22 from test_printers_common import *
24 test_source = sys.argv[1]
25 test_bin = sys.argv[2]
26 printer_files = sys.argv[3:]
27 printer_names = ['global glibc-pthread-locks']
29 try:
30 init_test(test_bin, printer_files, printer_names)
31 go_to_main()
33 check_debug_symbol('struct pthread_rwlockattr')
35 rwlock_var = 'rwlock'
36 rwlock_to_string = 'pthread_rwlock_t'
38 attr_var = 'attr'
39 attr_to_string = 'pthread_rwlockattr_t'
41 break_at(test_source, 'Set kind')
42 continue_cmd() # Go to test_setkind_np
43 next_cmd(2)
44 test_printer(rwlock_var, rwlock_to_string, {'Prefers': 'Readers'})
45 test_printer(attr_var, attr_to_string, {'Prefers': 'Readers'})
46 next_cmd(2)
47 test_printer(rwlock_var, rwlock_to_string, {'Prefers': 'Writers'})
48 test_printer(attr_var, attr_to_string, {'Prefers': 'Writers'})
49 next_cmd(2)
50 test_printer(rwlock_var, rwlock_to_string, {'Prefers': 'Writers no recursive readers'})
51 test_printer(attr_var, attr_to_string, {'Prefers': 'Writers no recursive readers'})
53 break_at(test_source, 'Set shared')
54 continue_cmd() # Go to test_setpshared
55 next_cmd(2)
56 test_printer(rwlock_var, rwlock_to_string, {'Shared': 'Yes'})
57 test_printer(attr_var, attr_to_string, {'Shared': 'Yes'})
58 next_cmd(2)
59 test_printer(rwlock_var, rwlock_to_string, {'Shared': 'No'})
60 test_printer(attr_var, attr_to_string, {'Shared': 'No'})
62 continue_cmd() # Exit
64 except (NoLineError, pexpect.TIMEOUT) as exception:
65 print('Error: {0}'.format(exception))
66 result = FAIL
68 except DebugError as exception:
69 print(exception)
70 result = UNSUPPORTED
72 else:
73 print('Test succeeded.')
74 result = PASS
76 exit(result)