options-syntax.test revision 39bac055674d23770b9a724221b728e443196ea7
1d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#!/bin/sh 2d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 3d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# Check strace options syntax. 4d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 5d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> 639bac055674d23770b9a724221b728e443196ea7Elliott Hughes# Copyright (c) 2016-2017 The strace developers. 7d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# All rights reserved. 8d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 9d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# Redistribution and use in source and binary forms, with or without 10d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# modification, are permitted provided that the following conditions 11d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# are met: 12d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 1. Redistributions of source code must retain the above copyright 13d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# notice, this list of conditions and the following disclaimer. 14d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 2. Redistributions in binary form must reproduce the above copyright 15d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# notice, this list of conditions and the following disclaimer in the 16d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# documentation and/or other materials provided with the distribution. 17d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 3. The name of the author may not be used to endorse or promote products 18d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# derived from this software without specific prior written permission. 19d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# 20d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 31d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes. "${srcdir=.}/init.sh" 32d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 33d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_exit_status_and_stderr() 34d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 35d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes $STRACE "$@" 2> "$LOG" && 36d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes dump_log_and_fail_with \ 37d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "strace $* failed to handle the error properly" 38d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes match_diff "$LOG" "$EXP" || 39d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes dump_log_and_fail_with \ 40d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "strace $* failed to print expected diagnostics" 41d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 42d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 4339bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_exit_status_and_stderr_using_grep() 4439bac055674d23770b9a724221b728e443196ea7Elliott Hughes{ 4539bac055674d23770b9a724221b728e443196ea7Elliott Hughes $STRACE "$@" 2> "$LOG" && 4639bac055674d23770b9a724221b728e443196ea7Elliott Hughes dump_log_and_fail_with \ 4739bac055674d23770b9a724221b728e443196ea7Elliott Hughes "strace $* failed to handle the error properly" 4839bac055674d23770b9a724221b728e443196ea7Elliott Hughes match_grep "$LOG" "$EXP" || 4939bac055674d23770b9a724221b728e443196ea7Elliott Hughes dump_log_and_fail_with \ 5039bac055674d23770b9a724221b728e443196ea7Elliott Hughes "strace $* failed to print expected diagnostics" 5139bac055674d23770b9a724221b728e443196ea7Elliott Hughes} 5239bac055674d23770b9a724221b728e443196ea7Elliott Hughes 53d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstrace_exp="${STRACE##* }" 54d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 55d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e() 56d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 57d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes local pattern="$1"; shift 58d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes cat > "$EXP" << __EOF__ 59d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: $pattern 60d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes__EOF__ 61d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes check_exit_status_and_stderr "$@" 62d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 63d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 6439bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e_using_grep() 6539bac055674d23770b9a724221b728e443196ea7Elliott Hughes{ 6639bac055674d23770b9a724221b728e443196ea7Elliott Hughes local pattern="$1"; shift 6739bac055674d23770b9a724221b728e443196ea7Elliott Hughes cat > "$EXP" << __EOF__ 6839bac055674d23770b9a724221b728e443196ea7Elliott Hughes$strace_exp: $pattern 6939bac055674d23770b9a724221b728e443196ea7Elliott Hughes__EOF__ 7039bac055674d23770b9a724221b728e443196ea7Elliott Hughes check_exit_status_and_stderr_using_grep "$@" 7139bac055674d23770b9a724221b728e443196ea7Elliott Hughes} 7239bac055674d23770b9a724221b728e443196ea7Elliott Hughes 73d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h() 74d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes local pattern="$1"; shift 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes cat > "$EXP" << __EOF__ 77d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: $pattern 78d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesTry '$strace_exp -h' for more information. 79d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes__EOF__ 80d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes check_exit_status_and_stderr "$@" 81d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 82d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 83d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "Invalid process id: '0'" -p 0 84d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "Invalid process id: '-42'" -p -42 85d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "Invalid process id: '$$.'" -p $$. 86d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "Invalid process id: 'a'" -p 1,a 87d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "Syscall 'chdir' for -b isn't supported" -b chdir 88d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "Syscall 'chdir' for -b isn't supported" -b execve -b chdir 89d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 90d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '-1'" -e-1 91d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '-2'" -e -2 92d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '-3'" -etrace=-3 93d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '-4'" -e trace=-4 94d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '-5'" -e trace=1,-5 9539bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e "invalid system call '/non_syscall'" -e trace=/non_syscall 96d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '2147483647'" -e 2147483647 97d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '2147483648'" -e 2147483648 98d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '4294967295'" -e 4294967295 99d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid system call '4294967296'" -e 4294967296 100d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 101d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '-1'" -eread=-1 102d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '-42'" -ewrite=-42 103d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '2147483648'" -eread=2147483648 104d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '4294967296'" -ewrite=4294967296 105d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor 'foo'" -eread=foo 106d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor ''" -ewrite= 107d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor ','" -eread=, 108d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '!'" -ewrite='!' 109d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '!'" -eread='0,!' 110d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_e "invalid descriptor '!,'" -ewrite='!,' 111d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 11239bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e_using_grep 'regcomp: \+id: [[:alpha:]].+' -e trace='/+id' 11339bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e_using_grep 'regcomp: \*id: [[:alpha:]].+' -e trace='/*id' 11439bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e_using_grep 'regcomp: \{id: [[:alpha:]].+' -e trace='/{id' 11539bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e_using_grep 'regcomp: \(id: [[:alpha:]].+' -e trace='/(id' 11639bac055674d23770b9a724221b728e443196ea7Elliott Hughescheck_e_using_grep 'regcomp: \[id: [[:alpha:]].+' -e trace='/[id' 11739bac055674d23770b9a724221b728e443196ea7Elliott Hughes 118d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h 'must have PROG [ARGS] or -p PID' 119d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h 'PROG [ARGS] must be specified with -D' -D -p $$ 120d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h '-c and -C are mutually exclusive' -c -C true 121d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h '-c and -C are mutually exclusive' -C -c true 122d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h '(-c or -C) and -ff are mutually exclusive' -c -ff true 123d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h '(-c or -C) and -ff are mutually exclusive' -C -ff true 124d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h '-w must be given with (-c or -C)' -w true 125d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h 'piping the output and -ff are mutually exclusive' -o '|' -ff true 126d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h 'piping the output and -ff are mutually exclusive' -o '!' -ff true 127d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h "invalid -a argument: '-42'" -a -42 128d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h "invalid -O argument: '-42'" -O -42 129d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h "invalid -s argument: '-42'" -s -42 130d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughescheck_h "invalid -I argument: '5'" -I 5 131d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 132d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesif [ -n "${UID-}" ]; then 133d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes if [ "${UID-}" = 0 ]; then 134d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes umsg="Cannot find user ':nosuchuser:'" 135d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes else 136d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes umsg='You must be root to use the -u option' 137d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes fi 138d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 139d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes check_e "$umsg" -u :nosuchuser: true 140d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 141d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes for c in i r t T y; do 142d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes check_e "-$c has no effect with -c 143d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: $umsg" -u :nosuchuser: -c -$c true 144d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes done 145d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes check_e "-i has no effect with -c 146d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: -r has no effect with -c 147d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: -t has no effect with -c 148d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: -T has no effect with -c 149d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: -y has no effect with -c 150d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: $umsg" -u :nosuchuser: -cirtTy true 151d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 152d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes check_e "-tt has no effect with -r 153d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: $umsg" -u :nosuchuser: -r -tt true 154d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesfi 155d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 156d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesargs='-p 2147483647' 157d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$STRACE $args 2> "$LOG" && 158d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes dump_log_and_fail_with \ 159d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "strace $args failed to handle the error properly" 160d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 161d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesfor cmd in PTRACE_SEIZE PTRACE_ATTACH; do 162d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes cat > "$EXP" << __EOF__ 163d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes$strace_exp: attach: ptrace($cmd, 2147483647): No such process 164d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes__EOF__ 165d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes diff -- "$EXP" "$LOG" || 166d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes continue 167d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes args= 168d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes break 169d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesdone 170d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 171d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes[ -z "$args" ] || 172d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes dump_log_and_fail_with \ 173d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "strace $args failed to print expected diagnostics" 174