1#!/bin/sh 2# 3# Define syntax testing primitives. 4# 5# Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> 6# Copyright (c) 2016-2017 The strace developers. 7# All rights reserved. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 3. The name of the author may not be used to endorse or promote products 18# derived from this software without specific prior written permission. 19# 20# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31. "${srcdir=.}/init.sh" 32 33check_exit_status_and_stderr() 34{ 35 $STRACE "$@" 2> "$LOG" && 36 dump_log_and_fail_with \ 37 "strace $* failed to handle the error properly" 38 match_diff "$LOG" "$EXP" || 39 dump_log_and_fail_with \ 40 "strace $* failed to print expected diagnostics" 41} 42 43check_exit_status_and_stderr_using_grep() 44{ 45 $STRACE "$@" 2> "$LOG" && 46 dump_log_and_fail_with \ 47 "strace $* failed to handle the error properly" 48 match_grep "$LOG" "$EXP" || 49 dump_log_and_fail_with \ 50 "strace $* failed to print expected diagnostics" 51} 52 53check_e() 54{ 55 local pattern="$1"; shift 56 cat > "$EXP" << __EOF__ 57$STRACE_EXE: $pattern 58__EOF__ 59 check_exit_status_and_stderr "$@" 60} 61 62check_e_using_grep() 63{ 64 local pattern="$1"; shift 65 cat > "$EXP" << __EOF__ 66$STRACE_EXE: $pattern 67__EOF__ 68 check_exit_status_and_stderr_using_grep "$@" 69} 70 71check_h() 72{ 73 local pattern="$1"; shift 74 cat > "$EXP" << __EOF__ 75$STRACE_EXE: $pattern 76Try '$STRACE_EXE -h' for more information. 77__EOF__ 78 check_exit_status_and_stderr "$@" 79} 80