1#!/bin/sh
2#
3# Check -e inject= syntax.
4#
5# Copyright (c) 2016-2017 Dmitry V. Levin <ldv@altlinux.org>
6# All rights reserved.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16# 3. The name of the author may not be used to endorse or promote products
17#    derived from this software without specific prior written permission.
18#
19# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30. "${srcdir=.}/init.sh"
31
32#
33# F
34# F+
35# F+S
36
37fail_with()
38{
39	dump_log_and_fail_with \
40		"strace -e inject=$* failed to handle an argument error properly"
41}
42
43for arg in '' , ,, ,,, : :: ::: \! \!, \!: \
44	   invalid_syscall_name \
45	   invalid_syscall_name:when=3 \
46	   -1 \!-1 \
47	   -1:when=4 \
48	   -2 \
49	   -2:when=5 \
50	   32767 \!32767 \
51	   32767:when=6 \
52	   42 \
53	   chdir \
54	   chdir:42 \!chdir:42 \
55	   chdir:42:when=7 \
56	   chdir:invalid \
57	   chdir:invalid:when=8 \
58	   chdir:error= \
59	   chdir:error=:when=10 \
60	   chdir:error=invalid_error_name \
61	   chdir:error=invalid_error_name:when=11 \
62	   chdir:error=-1 \
63	   chdir:error=-1:when=12 \
64	   chdir:error=-2 \
65	   chdir:error=-2:when=13 \
66	   chdir:error=3+ \
67	   chdir:error=3+:when=14 \
68	   chdir:error=4096 \
69	   chdir:error=4096:when=15 \
70	   chdir:when=7:error=invalid_error_name \
71	   chdir:when= \
72	   chdir:when=:error=19 \
73	   chdir:when=0 \
74	   chdir:when=0:error=20 \
75	   chdir:when=-1 \
76	   chdir:when=-1:error=21 \
77	   chdir:when=-2+ \
78	   chdir:when=-2+:error=22 \
79	   chdir:when=-3+0 \
80	   chdir:when=-3+0:error=23 \
81	   chdir:when=4- \
82	   chdir:when=4-:error=24 \
83	   chdir:when=5+- \
84	   chdir:when=5+-:error=25 \
85	   chdir:when=6++ \
86	   chdir:when=6++:error=26 \
87	   chdir:when=7+0 \
88	   chdir:when=7+0:error=27 \
89	   chdir:when=8+-1 \
90	   chdir:when=8+-1:error=28 \
91	   chdir:when=9+1+ \
92	   chdir:when=9+1+:error=29 \
93	   chdir:when=65536 \
94	   chdir:when=65536:error=30 \
95	   chdir:when=1+65536 \
96	   chdir:when=1+65536:error=31 \
97	   file,nonsense \
98	   \!desc,nonsense \
99	   chdir,nonsense \
100	   \!chdir,nonsense \
101	   1,nonsense \
102	   \!1,nonsense \
103	   chdir:retval=-1 \
104	   chdir:signal=0 \
105	   chdir:signal=129 \
106	   chdir:retval=0:retval=1 \
107	   chdir:error=1:error=2 \
108	   chdir:retval=0:error=1 \
109	   chdir:error=1:retval=0 \
110	   chdir:retval=0:signal=1:error=1 \
111	   ; do
112	$STRACE -e inject="$arg" true 2> "$LOG" &&
113		fail_with "$arg"
114	LC_ALL=C grep -F 'invalid inject argument' < "$LOG" > /dev/null ||
115		fail_with "$arg"
116done
117
118exit 0
119