1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 24# 25 26# 27# Test whether CR #6754020 ("ksh93 does weird '[' expansion") has 28# been fixed. 29# 30# Quote from CR #6754020: 31# ---- snip ---- 32# The problem is that subprocess uses /bin/sh as the shell when it 33# spins off the process. As Brad demonstrated: 34# /bin/sh -c 'echo F[[O]' 35# F[[O][ 36# 37# In short, this bug only appears when run through the test suite, 38# or by people running /bin/sh who don't understand how their shell 39# treats special characters. 40# -- snip -- 41# 42# In this case ksh93 has a bug which causes "F[[O]" to be expanded 43# in a wrong way. 44# ---- snip ---- 45 46 47# test setup 48function err_exit 49{ 50 print -u2 -n "\t" 51 print -u2 -r ${Command}[$1]: "${@:2}" 52 (( Errors < 127 && Errors++ )) 53} 54alias err_exit='err_exit $LINENO' 55 56set -o nounset 57Command=${0##*/} 58integer Errors=0 59 60 61typeset s 62 63# test using "echo" 64s="$(${SHELL} -c 'echo F[[O]')" 65[[ "$s" == 'F[[O]' ]] || err_exit "Expected 'F[[O]', got $s" 66 67s="$(${SHELL} -c 'echo F[[[O]]')" 68[[ "$s" == 'F[[[O]]' ]] || err_exit "Expected 'F[[[O]]', got $s" 69 70 71# test using "print" 72s="$(${SHELL} -c 'print F[[O]')" 73[[ "$s" == 'F[[O]' ]] || err_exit "Expected 'F[[O]', got $s" 74 75s="$(${SHELL} -c 'print F[[[O]]')" 76[[ "$s" == 'F[[[O]]' ]] || err_exit "Expected 'F[[[O]]', got $s" 77 78 79# tests done 80exit $((Errors)) 81