common/tests/sun_solaris_locale_misc.sh

	sun_solaris_locale_misc.sh revision 3e14f97f673e8a630f076077de35afdd43dc1587
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
#

#
# This test module contains misc l10n tests
#
#

# test setup
function err_exit
{
    print -u2 -n "\t"
    print -u2 -r ${Command}[$1]: "${@:2}"
    (( Errors < 127 && Errors++ ))
}
alias err_exit='err_exit $LINENO'

set -o nounset
Command=${0##*/}
integer Errors=0

typeset ocwd
typeset tmpdir

# create temporary test directory
ocwd="$PWD"
tmpdir="$(mktemp -t -d "test_sun_solaris_locale_misc.XXXXXXXX")" || err_exit "Cannot create temporary directory"

cd "${tmpdir}" || { err_exit "cd ${tmpdir} failed." ; exit $((Errors)) ; }

#
# utility functions
#

function string_has_multibyte_characters
{
    typeset str="$1"
    integer bytecount
    integer mbcharactercount

    (( mbcharactercount=$(LC_ALL="en_US.UTF-8" wc -C <<<"${str}") ))
    (( bytecount=$(wc -c <<<"${str}") ))

    (( bytecount != mbcharactercount )) && return 0
    return 1
}

#
# test functions
#

# test whether LC_ALL correctly overrides LC_MESSAGES in the choice of the system message
# catalog
# 1. This test assumes that the machine has ko_KR.UTF-8 + matching message catalogs installed
# 2. We run this test in a |fork()|'ed subshell to isolate it from the other tests
function test_lc_all_override1
{
    typeset out

    (
        ulimit -c 0 # force ksh93 to |fork()| for this subshell

        unset ${!LC_*} LANG
        #export LANG=en_US.UTF-8
        export LC_ALL="en_US.UTF-8"

        integer ch_val
        integer korean_count=0
        ${SHELL} -c 'LC_MESSAGES=C ${SHELL} -c "cd no_dir_llkk ; export LC_ALL="ko_KR.UTF-8" ; cd "no_dir_ooo" ; true"' >"out" 2>&1  || err_exit "Test shell failed with non-zero exit code $?"

        while read -N1 c ; do
            (( ch_val='${c} ))

            (( ch_val >= 0xac00 && ch_val <= 0xdfff )) && (( korean_count++ ))
        done <"out"

        # Solaris 11/B110 returns 13 characters for this test
        (( korean_count >= 10 )) || err_exit "Expected at least 10 korean characters, got ${korean_count}"

        rm "out"

        exit $((Errors))
    )
    (( Errors += $? ))
    return 0
}

# test whether the shell internally selects the correct message catalogs
# when the value of LC_* or LANG is restored to a "previous" value (e.g.
# subshell, function) or gets "reset" (e.g. unset)
function test_lc_l10n_scope1
{
    compound -r -a testgroups=(
        (
            name="subshell"
            typeset -a tests=(
                'LC_ALL="C" ;       cd "nosuchdir2" ; (LC_ALL="ja_JP.UTF-8" ;   cd "nosuchdir2") ; cd "nosuchdir2" ; true'
                'LC_MESSAGES="C" ;  cd "nosuchdir2" ; (LC_MESSAGES="ja_JP.UTF-8" ;  cd "nosuchdir2") ; cd "nosuchdir2" ; true'
                'LANG="C" ;     cd "nosuchdir2" ; (LANG="ja_JP.UTF-8" ;     cd "nosuchdir2") ; cd "nosuchdir2" ; true'
            )
        )
        (
            name="unset"
            typeset -a tests=(
                'LC_ALL="C" ;       cd "nosuchdir2" ; LC_ALL="ja_JP.UTF-8" ;    cd "nosuchdir2" ; unset LC_ALL ;    cd "nosuchdir2" ; true'
                'LC_MESSAGES="C" ;  cd "nosuchdir2" ; LC_MESSAGES="ja_JP.UTF-8" ;   cd "nosuchdir2" ; unset LC_MESSAGES ;   cd "nosuchdir2" ; true'
                'LANG="C" ;     cd "nosuchdir2" ; LANG="ja_JP.UTF-8" ;      cd "nosuchdir2" ; unset LANG ;      cd "nosuchdir2" ; true'
            )
        )
        (
            name="empty LC_xxx"
            typeset -a tests=(
                'LC_ALL="C" ;       cd "nosuchdir2" ; LC_ALL="ja_JP.UTF-8" ;    cd "nosuchdir2" ; LC_ALL="" ;       cd "nosuchdir2" ; true'
                'LC_MESSAGES="C" ;  cd "nosuchdir2" ; LC_MESSAGES="ja_JP.UTF-8" ;   cd "nosuchdir2" ; LC_MESSAGES="" ;  cd "nosuchdir2" ; true'
                'LANG="C" ;     cd "nosuchdir2" ; LANG="ja_JP.UTF-8" ;      cd "nosuchdir2" ; LANG="" ;     cd "nosuchdir2" ; true'
            )
        )
        (
            name="function"
            typeset -a tests=(
                'LC_ALL="C" ;       cd "nosuchdir2" ; function x { typeset LC_ALL="ja_JP.UTF-8" ;       cd "nosuchdir2" ; } ; x ; cd "nosuchdir2" ; true'
                'LC_MESSAGES="C" ;  cd "nosuchdir2" ; function x { typeset LC_MESSAGES="ja_JP.UTF-8" ;  cd "nosuchdir2" ; } ; x ; cd "nosuchdir2" ; true'
                'LANG="C" ;     cd "nosuchdir2" ; function x { typeset LANG="ja_JP.UTF-8" ;     cd "nosuchdir2" ; } ; x ; cd "nosuchdir2" ; true'
            )
        )
    )


    typeset tgi ti out2

    for tgi in "${!testgroups[@]}" ; do
        nameref tg=testgroups[${tgi}]

        for ti in "${!tg.tests[@]}" ; do
            nameref ts=tg.tests[${ti}]

            ${SHELL} -c "unset LANG \${!LC_*} ; ${SHELL} -c \"${ts}\"" >out 2>&1 || err_exit "test returned non-zero exit code $?"
            out2="${
                while read -r line ; do
                    string_has_multibyte_characters "${line}" && print -n "A" || print -n "_"
                done <"out"
                print ""
            }"
            if [[ "${out2}" != '_A_' ]] ; then
                err_exit "test '${tg.name}'/'$ts' failed: Expected '_A_', got '${out2}'"
                #cat out
            fi
        done
    done

    rm "out"

    return 0
}


# run tests
test_lc_all_override1
test_lc_l10n_scope1


cd "${ocwd}"
rmdir "${tmpdir}" || err_exit "Cannot remove temporary directory ${tmpdir}".

# tests done
exit $((Errors))