904 lines
24 KiB
Bash
Executable File
904 lines
24 KiB
Bash
Executable File
# $NetBSD: t_redir.sh,v 1.9 2016/05/14 00:33:02 kre Exp $
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#
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# Copyright (c) 2016 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# the implementation of "sh" to test
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: ${TEST_SH:="/bin/sh"}
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# Any failures in this first test means it is not worth bothering looking
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# for causes of failures in any other tests, make this one work first.
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# Problems with this test usually mean inadequate ATF_SHELL used for testing.
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# (though if all pass but the last, it might be a TEST_SH problem.)
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atf_test_case basic_test_method_test
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basic_test_method_test_head()
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{
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atf_set "descr" "Tests that test method works as expected"
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}
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basic_test_method_test_body()
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{
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cat <<- 'DONE' |
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DONE
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atf_check -s exit:0 -o empty -e empty ${TEST_SH}
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cat <<- 'DONE' |
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DONE
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atf_check -s exit:0 -o match:0 -e empty ${TEST_SH} -c 'wc -l'
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cat <<- 'DONE' |
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echo hello
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DONE
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atf_check -s exit:0 -o match:hello -e empty ${TEST_SH}
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cat <<- 'DONE' |
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echo hello
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DONE
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atf_check -s exit:0 -o match:1 -e empty ${TEST_SH} -c 'wc -l'
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cat <<- 'DONE' |
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echo hello\
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world
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DONE
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atf_check -s exit:0 -o match:helloworld -e empty ${TEST_SH}
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cat <<- 'DONE' |
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echo hello\
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world
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DONE
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atf_check -s exit:0 -o match:2 -e empty ${TEST_SH} -c 'wc -l'
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printf '%s\n%s\n%s\n' Line1 Line2 Line3 > File
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atf_check -s exit:0 -o inline:'Line1\nLine2\nLine3\n' -e empty \
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${TEST_SH} -c 'cat File'
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cat <<- 'DONE' |
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set -- X "" '' Y
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echo ARGS="${#}"
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echo '' -$1- -$2- -$3- -$4-
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cat <<EOF
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X=$1
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EOF
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cat <<\EOF
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Y=$4
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EOF
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DONE
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atf_check -s exit:0 -o match:ARGS=4 -o match:'-X- -- -- -Y-' \
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-o match:X=X -o match:'Y=\$4' -e empty ${TEST_SH}
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}
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atf_test_case do_input_redirections
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do_input_redirections_head()
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{
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atf_set "descr" "Tests that simple input redirection works"
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}
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do_input_redirections_body()
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{
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printf '%s\n%s\n%s\nEND\n' 'First Line' 'Second Line' 'Line 3' >File
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH} -c 'cat < File'
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH} -c 'cat <File'
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH} -c 'cat< File'
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH} -c 'cat < "File"'
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH} -c '< File cat'
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ln File wc
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH} -c '< wc cat'
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mv wc cat
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atf_check -s exit:0 -e empty -o match:4 \
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${TEST_SH} -c '< cat wc'
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cat <<- 'EOF' |
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for l in 1 2 3; do
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read line < File
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echo "$line"
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done
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nFirst Line\nFirst Line\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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for l in 1 2 3; do
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read line
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echo "$line"
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done <File
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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for l in 1 2 3; do
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read line < File
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echo "$line"
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done <File
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nFirst Line\nFirst Line\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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line=
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while [ "$line" != END ]; do
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read line || exit 1
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echo "$line"
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done <File
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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while :; do
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read line || exit 0
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echo "$line"
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done <File
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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l=''
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while read line < File
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do
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echo "$line"
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l="${l}x"
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[ ${#l} -ge 3 ] && break
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done
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echo DONE
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nFirst Line\nFirst Line\nDONE\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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while read line
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do
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echo "$line"
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done <File
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echo DONE
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nEND\nDONE\n' \
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${TEST_SH}
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cat <<- 'EOF' |
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l=''
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while read line
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do
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echo "$line"
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l="${l}x"
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[ ${#l} -ge 3 ] && break
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done <File
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echo DONE
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line\nSecond Line\nLine 3\nDONE\n' ${TEST_SH}
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cat <<- 'EOF' |
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l=''
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while read line1 <File
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do
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read line2
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echo "$line1":"$line2"
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l="${l}x"
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[ ${#l} -ge 2 ] && break
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done <File
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echo DONE
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EOF
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atf_check -s exit:0 -e empty \
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-o inline:'First Line:First Line\nFirst Line:Second Line\nDONE\n' \
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${TEST_SH}
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}
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atf_test_case do_output_redirections
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do_output_redirections_head()
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{
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atf_set "descr" "Test Output redirections"
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}
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do_output_redirections_body()
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{
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nl='
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'
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T=0
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i() { T=$(expr "$T" + 1); }
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rm -f Output 2>/dev/null || :
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test -f Output && atf_fail "Unable to remove Output file"
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#1
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i; atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c '> Output'
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test -f Output || atf_fail "#$T: Did not make Output file"
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#2
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rm -f Output 2>/dev/null || :
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i; atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c '>> Output'
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test -f Output || atf_fail "#$T: Did not make Output file"
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#3
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rm -f Output 2>/dev/null || :
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i; atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c '>| Output'
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test -f Output || atf_fail "#$T: Did not make Output file"
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#4
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rm -f Output 2>/dev/null || :
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i
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atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c 'echo Hello >Output'
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test -s Output || atf_fail "#$T: Did not make non-empty Output file"
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test "$(cat Output)" = "Hello" ||
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atf_fail "#$T: Incorrect Output: Should be 'Hello' is '$(cat Output)'"
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#5
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i
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atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c 'echo Hello>!Output'
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test -s Output || atf_fail "#$T: Did not make non-empty Output file"
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test "$(cat Output)" = "Hello" ||
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atf_fail "#$T: Incorrect Output: Should be 'Hello' is '$(cat Output)'"
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#6
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i
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atf_check -s exit:0 -o empty -e empty ${TEST_SH} -c 'echo Bye >>Output'
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test -s Output || atf_fail "#$T: Removed Output file"
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test "$(cat Output)" = "Hello${nl}Bye" || atf_fail \
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"#$T: Incorrect Output: Should be 'Hello\\nBye' is '$(cat Output)'"
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#7
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i; atf_check -s exit:0 -o inline:'line 1\nline 2\n' -e empty \
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${TEST_SH} -c \
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'echo line 1 > Output; echo line 2 >> Output; cat Output'
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test "$(cat Output)" = "line 1${nl}line 2" || atf_fail \
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"#$T: Incorrect Output: Should be 'line 1\\nline 2' is '$(cat Output)'"
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#8
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i; atf_check -s exit:0 -o inline:'line 2\n' -e empty \
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${TEST_SH} -c 'echo line 1 > Output; echo line 2'
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test "$(cat Output)" = "line 1" || atf_fail \
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"#$T: Incorrect Output: Should be 'line 1' is '$(cat Output)'"
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#9
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i; atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} -c '(echo line 1; echo line 2 > Out2) > Out1'
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test "$(cat Out1)" = "line 1" || atf_fail \
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"#$T: Incorrect Out1: Should be 'line 1' is '$(cat Out1)'"
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test "$(cat Out2)" = "line 2" || atf_fail \
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"#$T: Incorrect Out2: Should be 'line 2' is '$(cat Out2)'"
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#10
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i; atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} -c '{ echo line 1; echo line 2 > Out2;} > Out1'
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test "$(cat Out1)" = "line 1" || atf_fail \
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"#$T: Incorrect Out1: Should be 'line 1' is '$(cat Out1)'"
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test "$(cat Out2)" = "line 2" || atf_fail \
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"#$T: Incorrect Out2: Should be 'line 2' is '$(cat Out2)'"
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#11
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i; rm -f Out1 Out2 2>/dev/null || :
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cat <<- 'EOF' |
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for arg in 'line 1' 'line 2' 'line 3'
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do
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echo "$arg"
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echo "$arg" > Out1
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done > Out2
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EOF
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atf_check -s exit:0 -o empty -e empty ${TEST_SH}
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test "$(cat Out1)" = "line 3" || atf_fail \
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"#$T: Incorrect Out1: Should be 'line 3' is '$(cat Out1)'"
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test "$(cat Out2)" = "line 1${nl}line 2${nl}line 3" || atf_fail \
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"#$T: Incorrect Out2: Should be 'line 1\\nline 2\\nline 3' is '$(cat Out2)'"
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#12
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i; rm -f Out1 Out2 2>/dev/null || :
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cat <<- 'EOF' |
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for arg in 'line 1' 'line 2' 'line 3'
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do
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echo "$arg"
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echo "$arg" >> Out1
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done > Out2
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EOF
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atf_check -s exit:0 -o empty -e empty ${TEST_SH}
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test "$(cat Out1)" = "line 1${nl}line 2${nl}line 3" || atf_fail \
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"#$T: Incorrect Out1: Should be 'line 1\\nline 2\\nline 3' is '$(cat Out1)'"
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test "$(cat Out2)" = "line 1${nl}line 2${nl}line 3" || atf_fail \
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"#$T: Incorrect Out2: Should be 'line 1\\nline 2\\nline 3' is '$(cat Out2)'"
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}
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atf_test_case fd_redirections
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fd_redirections_head()
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{
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atf_set "descr" "Tests redirections to/from specific descriptors"
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}
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fd_redirections_body()
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{
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atf_require_prog /bin/echo
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cat <<- 'DONE' > helper.sh
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f() {
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/bin/echo nothing "$1" >& "$1"
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}
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for n
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do
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eval "f $n $n"'> file-$n'
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done
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DONE
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cat <<- 'DONE' > reread.sh
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f() {
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(read -r var; echo "${var}") <&"$1"
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}
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for n
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do
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x=$( eval "f $n $n"'< file-$n' )
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test "${x}" = "nothing $n" || echo "$n"
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done
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DONE
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validate()
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{
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for n
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do
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test -e "file-$n" || atf_fail "file-$n not created"
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C=$(cat file-"$n")
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test "$C" = "nothing $n" ||
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atf_fail "file-$n contains '$C' not 'nothing $n'"
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done
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}
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} helper.sh 1 2 3 4 5 6 7 8 9
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validate 1 2 3 4 5 6 7 8 9
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} reread.sh 3 4 5 6 7 8 9
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L=$(ulimit -n)
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if [ "$L" -ge 30 ]
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then
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} helper.sh 10 15 19 20 25 29
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validate 10 15 19 20 25 29
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} reread.sh 10 15 19 20 25 29
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fi
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if [ "$L" -ge 100 ]
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then
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} helper.sh 32 33 49 50 51 63 64 65 77 88 99
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validate 32 33 49 50 51 63 64 65 77 88 99
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} reread.sh 32 33 49 50 51 63 64 65 77 88 99
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fi
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if [ "$L" -ge 500 ]
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then
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} helper.sh 100 101 199 200 222 333 444 499
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validate 100 101 199 200 222 333 444 499
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} reread.sh 100 101 199 200 222 333 444 499
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fi
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if [ "$L" -gt 1005 ]
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then
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} helper.sh 1000 1001 1002 1003 1004 1005
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validate 1000 1001 1002 1003 1004 1005
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atf_check -s exit:0 -e empty -o empty \
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${TEST_SH} reread.sh 1000 1001 1002 1003 1004 1005
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fi
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}
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atf_test_case local_redirections
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local_redirections_head()
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{
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atf_set "descr" \
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"Tests that exec can reassign file descriptors in the shell itself"
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}
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local_redirections_body()
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{
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cat <<- 'DONE' > helper.sh
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for f
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do
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eval "exec $f"'> file-$f'
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done
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for f
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do
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printf '%s\n' "Hello $f" >&"$f"
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done
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for f
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do
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eval "exec $f"'>&-'
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done
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for f
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do
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eval "exec $f"'< file-$f'
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done
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for f
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do
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exec <& "$f"
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read -r var || echo >&2 "No data in file-$f"
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read -r x && echo >&2 "Too much data in file-${f}: $x"
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test "${var}" = "Hello $f" ||
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echo >&2 "file-$f contains '${var}' not 'Hello $f'"
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done
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DONE
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atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} helper.sh 3 4 5 6 7 8 9
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L=$(ulimit -n)
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if [ "$L" -ge 30 ]
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then
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atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} helper.sh 10 11 13 15 16 19 20 28 29
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fi
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if [ "$L" -ge 100 ]
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then
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atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} helper.sh 30 31 32 63 64 65 77 88 99
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fi
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if [ "$L" -ge 500 ]
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then
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atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} helper.sh 100 101 111 199 200 201 222 333 499
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fi
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if [ "$L" -ge 1005 ]
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then
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atf_check -s exit:0 -o empty -e empty \
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${TEST_SH} helper.sh 1000 1001 1002 1003 1004 1005
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fi
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}
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atf_test_case named_fd_redirections
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named_fd_redirections_head()
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{
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atf_set "descr" "Tests redirections to /dev/stdout (etc)"
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}
|
|
named_fd_redirections_body()
|
|
{
|
|
if test -c /dev/stdout
|
|
then
|
|
atf_check -s exit:0 -o inline:'OK\n' -e empty \
|
|
${TEST_SH} -c 'echo OK >/dev/stdout'
|
|
atf_check -s exit:0 -o inline:'OK\n' -e empty \
|
|
${TEST_SH} -c '/bin/echo OK >/dev/stdout'
|
|
fi
|
|
|
|
if test -c /dev/stdin
|
|
then
|
|
atf_require_prog cat
|
|
|
|
echo GOOD | atf_check -s exit:0 -o inline:'GOOD\n' -e empty \
|
|
${TEST_SH} -c 'read var </dev/stdin; echo $var'
|
|
echo GOOD | atf_check -s exit:0 -o inline:'GOOD\n' -e empty \
|
|
${TEST_SH} -c 'cat </dev/stdin'
|
|
fi
|
|
|
|
if test -c /dev/stderr
|
|
then
|
|
atf_check -s exit:0 -e inline:'OK\n' -o empty \
|
|
${TEST_SH} -c 'echo OK 2>/dev/stderr >&2'
|
|
atf_check -s exit:0 -e inline:'OK\n' -o empty \
|
|
${TEST_SH} -c '/bin/echo OK 2>/dev/stderr >&2'
|
|
fi
|
|
|
|
if test -c /dev/fd/8 && test -c /dev/fd/9
|
|
then
|
|
atf_check -s exit:0 -o inline:'EIGHT\n' -e empty \
|
|
${TEST_SH} -c 'printf "%s\n" EIGHT 8>&1 >/dev/fd/8 |
|
|
cat 9<&0 </dev/fd/9'
|
|
fi
|
|
|
|
return 0
|
|
}
|
|
|
|
atf_test_case redir_in_case
|
|
redir_in_case_head()
|
|
{
|
|
atf_set "descr" "Tests that sh(1) allows just redirections " \
|
|
"in case statements. (PR bin/48631)"
|
|
}
|
|
redir_in_case_body()
|
|
{
|
|
atf_check -s exit:0 -o empty -e empty \
|
|
${TEST_SH} -c 'case x in (whatever) >foo;; esac'
|
|
|
|
atf_check -s exit:0 -o empty -e empty \
|
|
${TEST_SH} -c 'case x in (whatever) >foo 2>&1;; esac'
|
|
|
|
atf_check -s exit:0 -o empty -e empty \
|
|
${TEST_SH} -c 'case x in (whatever) >foo 2>&1 </dev/null;; esac'
|
|
|
|
atf_check -s exit:0 -o empty -e empty \
|
|
${TEST_SH} -c 'case x in (whatever) >${somewhere};; esac'
|
|
}
|
|
|
|
atf_test_case incorrect_redirections
|
|
incorrect_redirections_head()
|
|
{
|
|
atf_set "descr" "Tests that sh(1) correctly ignores non-redirections"
|
|
}
|
|
incorrect_redirections_body() {
|
|
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c 'echo foo>'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c 'read foo<'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c 'echo foo<>'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'echo x > '"$nl"
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'read x < '"$nl"
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'echo x <> '"$nl"
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'echo x >< anything'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'echo x >>< anything'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'echo x >|< anything'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'echo x > ; read x < /dev/null || echo bad'
|
|
atf_check -s not-exit:0 -o empty -e not-empty ${TEST_SH} -c \
|
|
'read x < & echo y > /dev/null; wait && echo bad'
|
|
|
|
rm -f Output 2>/dev/null || :
|
|
atf_check -s exit:0 -e empty -o inline:'A Line > Output\n' \
|
|
${TEST_SH} -c 'echo A Line \> Output'
|
|
test -f Output && atf_file "File 'Output' appeared and should not have"
|
|
|
|
rm -f Output 2>/dev/null || :
|
|
atf_check -s exit:0 -e empty -o empty \
|
|
${TEST_SH} -c 'echo A Line \>> Output'
|
|
test -f Output || atf_file "File 'Output' not created when it should"
|
|
test "$(cat Output)" = 'A Line >' || atf_fail \
|
|
"Output file contains '$(cat Output)' instead of '"'A Line >'\'
|
|
|
|
rm -f Output \> 2>/dev/null || :
|
|
atf_check -s exit:0 -e empty -o empty \
|
|
${TEST_SH} -c 'echo A Line >\> Output'
|
|
test -f Output && atf_file "File 'Output' appeared and should not have"
|
|
test -f '>' || atf_file "File '>' not created when it should"
|
|
test "$(cat '>')" = 'A Line Output' || atf_fail \
|
|
"Output file ('>') contains '$(cat '>')' instead of 'A Line Output'"
|
|
}
|
|
|
|
# Many more tests in t_here, so here we have just rudimentary checks
|
|
atf_test_case redir_here_doc
|
|
redir_here_doc_head()
|
|
{
|
|
atf_set "descr" "Tests that sh(1) correctly processes 'here' doc " \
|
|
"input redirections"
|
|
}
|
|
redir_here_doc_body()
|
|
{
|
|
# nb: the printf is not executed, it is data
|
|
cat <<- 'DONE' |
|
|
cat <<EOF
|
|
printf '%s\n' 'hello\n'
|
|
EOF
|
|
DONE
|
|
atf_check -s exit:0 -o match:printf -o match:'hello\\n' \
|
|
-e empty ${TEST_SH}
|
|
}
|
|
|
|
atf_test_case subshell_redirections
|
|
subshell_redirections_head()
|
|
{
|
|
atf_set "descr" "Tests redirection interactions between shell and " \
|
|
"its sub-shell(s)"
|
|
}
|
|
subshell_redirections_body()
|
|
{
|
|
atf_require_prog cat
|
|
|
|
LIM=$(ulimit -n)
|
|
|
|
cat <<- 'DONE' |
|
|
exec 6>output-file
|
|
|
|
( printf "hello\n" >&6 )
|
|
|
|
exec 8<output-file
|
|
|
|
( read hello <&8 ; test hello = "$hello" || echo >&2 Hello )
|
|
|
|
( printf "bye-bye\n" >&6 )
|
|
|
|
( exec 8<&- )
|
|
read bye <&8 || echo >&2 "Closed?"
|
|
echo Bye="$bye"
|
|
DONE
|
|
atf_check -s exit:0 -o match:Bye=bye-bye -e empty \
|
|
${TEST_SH}
|
|
|
|
cat <<- 'DONE' |
|
|
for arg in one-4 two-24 three-14
|
|
do
|
|
fd=${arg#*-}
|
|
file=${arg%-*}
|
|
eval "exec ${fd}>${file}"
|
|
done
|
|
|
|
for arg in one-5 two-7 three-19
|
|
do
|
|
fd=${arg#*-}
|
|
file=${arg%-*}
|
|
eval "exec ${fd}<${file}"
|
|
done
|
|
|
|
(
|
|
echo line-1 >&4
|
|
echo line-2 >&24
|
|
echo line-3 >&14
|
|
echo go
|
|
) | (
|
|
read go
|
|
read x <&5
|
|
read y <&7
|
|
read z <&19
|
|
|
|
printf "%s\n" "${x}" "${y}" "${z}"
|
|
)
|
|
DONE
|
|
atf_check -s exit:0 -o inline:'line-1\nline-2\nline-3\n' \
|
|
-e empty ${TEST_SH}
|
|
|
|
cat <<- 'DONE' |
|
|
for arg in one-4-5 two-6-7 three-8-9 four-11-10 five-3-12
|
|
do
|
|
ofd=${arg##*-}
|
|
file=${arg%-*}
|
|
ifd=${file#*-}
|
|
file=${file%-*}
|
|
eval "exec ${ofd}>${file}"
|
|
eval "exec ${ifd}<${file}"
|
|
done
|
|
|
|
( ( ( echo line-1 >& 13 ) 13>&12 ) 12>&5 ) >stdout 2>errout
|
|
( ( ( echo line-2 >& 4) 13>&12 ) 4>&7 ) >>stdout 2>>errout
|
|
( ( ( echo line-3 >& 6) 8>&1 6>&11 >&12) 11>&9 >&7 ) >>stdout
|
|
|
|
( ( ( cat <&13 >&12 ) 13<&8 12>&10 ) 10>&1 8<&6 ) 6<&4
|
|
( ( ( cat <&4 ) <&4 6<&8 8<&11 )
|
|
<&4 4<&6 6<&8 8<&11 ) <&4 4<&6 6<&8 8<&11 11<&3
|
|
( ( ( cat <&7 >&1 ) 7<&6 >&10 ) 10>&2 6<&8 ) 2>&1
|
|
DONE
|
|
atf_check -s exit:0 -o inline:'line-1\nline-2\nline-3\n' \
|
|
-e empty ${TEST_SH}
|
|
}
|
|
|
|
atf_test_case ulimit_redirection_interaction
|
|
ulimit_redirection_interaction_head()
|
|
{
|
|
atf_set "descr" "Tests interactions between redirect and ulimit -n "
|
|
}
|
|
ulimit_redirection_interaction_body()
|
|
{
|
|
atf_require_prog ls
|
|
|
|
cat <<- 'DONE' > helper.sh
|
|
oLIM=$(ulimit -n)
|
|
HRD=$(ulimit -H -n)
|
|
test "${oLIM}" -lt "${HRD}" && ulimit -n "${HRD}"
|
|
LIM=$(ulimit -n)
|
|
|
|
FDs=
|
|
LFD=-1
|
|
while [ ${LIM} -gt 16 ]
|
|
do
|
|
FD=$(( ${LIM} - 1 ))
|
|
if [ "${FD}" -eq "${LFD}" ]; then
|
|
echo >&2 "Infinite loop... (busted $(( )) ??)"
|
|
exit 1
|
|
fi
|
|
LFD="${FD}"
|
|
|
|
eval "exec ${FD}"'> /dev/null'
|
|
FDs="${FD}${FDs:+ }${FDs}"
|
|
|
|
(
|
|
FD=$(( ${LIM} + 1 ))
|
|
eval "exec ${FD}"'> /dev/null'
|
|
echo "Reached unreachable command"
|
|
) 2>/dev/null && echo >&2 "Opened beyond limit!"
|
|
|
|
(eval 'ls 2>&1 3>&1 4>&1 5>&1 '"${FD}"'>&1') >&"${FD}"
|
|
|
|
LIM=$(( ${LIM} / 2 ))
|
|
ulimit -S -n "${LIM}"
|
|
done
|
|
|
|
# Even though ulimit has been reduced, open fds should work
|
|
for FD in ${FDs}
|
|
do
|
|
echo ${FD} in ${FDs} >&"${FD}" || exit 1
|
|
done
|
|
|
|
ulimit -S -n "${oLIM}"
|
|
|
|
# maybe more later...
|
|
|
|
DONE
|
|
|
|
atf_check -s exit:0 -o empty -e empty ${TEST_SH} helper.sh
|
|
}
|
|
|
|
atf_test_case validate_fn_redirects
|
|
validate_fn_redirects_head()
|
|
{
|
|
# These test cases inspired by PR bin/48875 and the sh
|
|
# changes that were required to fix it.
|
|
|
|
atf_set "descr" "Tests various redirections applied to functions " \
|
|
"See PR bin/48875"
|
|
}
|
|
validate_fn_redirects_body()
|
|
{
|
|
cat <<- 'DONE' > f-def
|
|
f() {
|
|
printf '%s\n' In-Func
|
|
}
|
|
DONE
|
|
|
|
atf_check -s exit:0 -o inline:'In-Func\nsuccess1\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; f ; printf '%s\n' success1"
|
|
atf_check -s exit:0 -o inline:'success2\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; f >/dev/null; printf '%s\n' success2"
|
|
atf_check -s exit:0 -o inline:'success3\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; f >&- ; printf '%s\n' success3"
|
|
atf_check -s exit:0 -o inline:'In-Func\nsuccess4\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; f & wait; printf '%s\n' success4"
|
|
atf_check -s exit:0 -o inline:'success5\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; f >&- & wait; printf '%s\n' success5"
|
|
atf_check -s exit:0 -o inline:'In-Func\nIn-Func\nsuccess6\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; f;f; printf '%s\n' success6"
|
|
atf_check -s exit:0 -o inline:'In-Func\nIn-Func\nsuccess7\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; { f;f;}; printf '%s\n' success7"
|
|
atf_check -s exit:0 -o inline:'In-Func\nIn-Func\nsuccess8\n' -e empty \
|
|
${TEST_SH} -c ". ./f-def; { f;f;}& wait; printf '%s\n' success8"
|
|
atf_check -s exit:0 -o inline:'In-Func\nsuccess9\n' -e empty \
|
|
${TEST_SH} -c \
|
|
". ./f-def; { f>/dev/null;f;}& wait; printf '%s\n' success9"
|
|
atf_check -s exit:0 -o inline:'In-Func\nsuccess10\n' -e empty \
|
|
${TEST_SH} -c \
|
|
". ./f-def; { f;f>/dev/null;}& wait; printf '%s\n' success10"
|
|
|
|
# This one tests the issue etcupdate had with the original 48875 fix
|
|
atf_check -s exit:0 -o inline:'Func a\nFunc b\nFunc c\n' -e empty \
|
|
${TEST_SH} -c '
|
|
f() {
|
|
echo Func "$1"
|
|
}
|
|
exec 3<&0 4>&1
|
|
( echo x-a; echo y-b; echo z-c ) |
|
|
while read A
|
|
do
|
|
B=${A#?-}
|
|
f "$B" <&3 >&4
|
|
done >&2'
|
|
|
|
# And this tests a similar condition with that same fix
|
|
cat <<- 'DONE' >Script
|
|
f() {
|
|
printf '%s' " hello $1"
|
|
}
|
|
exec 3>&1
|
|
echo $( for i in a b c
|
|
do printf '%s' @$i; f $i >&3; done >foo
|
|
)
|
|
printf '%s\n' foo=$(cat foo)
|
|
DONE
|
|
atf_check -s exit:0 -e empty \
|
|
-o inline:' hello a hello b hello c\nfoo=@a@b@c\n' \
|
|
${TEST_SH} Script
|
|
|
|
# Tests with sh reading stdin, which is not quite the same internal
|
|
# mechanism.
|
|
echo ". ./f-def || echo >&2 FAIL
|
|
f
|
|
printf '%s\n' stdin1
|
|
"| atf_check -s exit:0 -o inline:'In-Func\nstdin1\n' -e empty ${TEST_SH}
|
|
|
|
echo '
|
|
. ./f-def || echo >&2 FAIL
|
|
f >&-
|
|
printf "%s\n" stdin2
|
|
' | atf_check -s exit:0 -o inline:'stdin2\n' -e empty ${TEST_SH}
|
|
|
|
cat <<- 'DONE' > fgh.def
|
|
f() {
|
|
echo -n f >&3
|
|
sleep 4
|
|
echo -n F >&3
|
|
}
|
|
g() {
|
|
echo -n g >&3
|
|
sleep 2
|
|
echo -n G >&3
|
|
}
|
|
h() {
|
|
echo -n h >&3
|
|
}
|
|
DONE
|
|
|
|
atf_check -s exit:0 -o inline:'fFgGh' -e empty \
|
|
${TEST_SH} -c '. ./fgh.def || echo >&2 FAIL
|
|
exec 3>&1
|
|
f; g; h'
|
|
|
|
atf_check -s exit:0 -o inline:'fghGF' -e empty \
|
|
${TEST_SH} -c '. ./fgh.def || echo >&2 FAIL
|
|
exec 3>&1
|
|
f & sleep 1; g & sleep 1; h; wait'
|
|
|
|
atf_check -s exit:0 -o inline:'fFgGhX Y\n' -e empty \
|
|
${TEST_SH} -c '. ./fgh.def || echo >&2 FAIL
|
|
exec 3>&1
|
|
echo X $( f ; g ; h ) Y'
|
|
|
|
# This one is the real test for PR bin/48875. If the
|
|
# cmdsub does not complete before f g (and h) exit,
|
|
# then the 'F' & 'G' will precede 'X Y' in the output.
|
|
# If the cmdsub finishes while f & g are still running,
|
|
# then the X Y will appear before the F and G.
|
|
# The trailing "sleep 3" is just so we catch all the
|
|
# output (otherwise atf_check will be finished while
|
|
# f & g are still sleeping).
|
|
|
|
atf_check -s exit:0 -o inline:'fghX Y\nGF' -e empty \
|
|
${TEST_SH} -c '. ./fgh.def || echo >&2 FAIL
|
|
exec 3>&1
|
|
echo X $( f >&- & sleep 1; g >&- & sleep 1 ; h ) Y
|
|
sleep 3
|
|
exec 4>&1 || echo FD_FAIL
|
|
'
|
|
|
|
# Do the test again to verify it also all works reading stdin
|
|
# (which is a slightly different path through the shell)
|
|
echo '
|
|
. ./fgh.def || echo >&2 FAIL
|
|
exec 3>&1
|
|
echo X $( f >&- & sleep 1; g >&- & sleep 1 ; h ) Y
|
|
sleep 3
|
|
exec 4>&1 || echo FD_FAIL
|
|
' | atf_check -s exit:0 -o inline:'fghX Y\nGF' -e empty ${TEST_SH}
|
|
}
|
|
|
|
atf_init_test_cases() {
|
|
atf_add_test_case basic_test_method_test
|
|
atf_add_test_case do_input_redirections
|
|
atf_add_test_case do_output_redirections
|
|
atf_add_test_case fd_redirections
|
|
atf_add_test_case local_redirections
|
|
atf_add_test_case incorrect_redirections
|
|
atf_add_test_case named_fd_redirections
|
|
atf_add_test_case redir_here_doc
|
|
atf_add_test_case redir_in_case
|
|
atf_add_test_case subshell_redirections
|
|
atf_add_test_case ulimit_redirection_interaction
|
|
atf_add_test_case validate_fn_redirects
|
|
}
|