freebsd-dev/contrib/netbsd-tests/bin/sh/t_expand.sh
Enji Cooper 640235e2c2 Checkpoint initial integration work
- Some of the lib/libc and lib/thr tests fail
- lib/msun/exp_test:exp2_values now passes with clang 3.8.0

The Makefiles in contrib/netbsd-tests were pruned as they have no value

Sponsored by: EMC / Isilon Storage Division
2016-08-12 08:50:05 +00:00

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# $NetBSD: t_expand.sh,v 1.8 2016/04/29 18:29:17 christos Exp $
#
# Copyright (c) 2007, 2009 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# the implementation of "sh" to test
: ${TEST_SH:="/bin/sh"}
#
# This file tests the functions in expand.c.
#
delim_argv() {
str=
while [ $# -gt 0 ]; do
if [ -z "${str}" ]; then
str=">$1<"
else
str="${str} >$1<"
fi
shift
done
echo ${str}
}
atf_test_case dollar_at
dollar_at_head() {
atf_set "descr" "Somewhere between 2.0.2 and 3.0 the expansion" \
"of the \$@ variable had been broken. Check for" \
"this behavior."
}
dollar_at_body() {
# This one should work everywhere.
atf_check -s exit:0 -o inline:' EOL\n' -e empty \
${TEST_SH} -c 'echo "" "" | '" sed 's,\$,EOL,'"
# This code triggered the bug.
atf_check -s exit:0 -o inline:' EOL\n' -e empty \
${TEST_SH} -c 'set -- "" ""; echo "$@" | '" sed 's,\$,EOL,'"
atf_check -s exit:0 -o inline:'0\n' -e empty ${TEST_SH} -c \
'set -- -; shift; n_arg() { echo $#; }; n_arg "$@"'
}
atf_test_case dollar_at_with_text
dollar_at_with_text_head() {
atf_set "descr" "Test \$@ expansion when it is surrounded by text" \
"within the quotes. PR bin/33956."
}
dollar_at_with_text_body() {
cat <<'EOF' > h-f1
delim_argv() {
str=
while [ $# -gt 0 ]; do
if [ -z "${str}" ]; then
str=">$1<"
else
str="${str} >$1<"
fi
shift
done
echo "${str}"
}
EOF
cat <<'EOF' > h-f2
delim_argv() {
str=
while [ $# -gt 0 ]; do
str="${str}${str:+ }>$1<"
shift
done
echo "${str}"
}
EOF
chmod +x h-f1 h-f2
for f in 1 2
do
atf_check -s exit:0 -o inline:'\n' -e empty ${TEST_SH} -c \
". ./h-f${f}; "'set -- ; delim_argv "$@"'
atf_check -s exit:0 -o inline:'>foobar<\n' -e empty \
${TEST_SH} -c \
". ./h-f${f}; "'set -- ; delim_argv "foo$@bar"'
atf_check -s exit:0 -o inline:'>foo bar<\n' -e empty \
${TEST_SH} -c \
". ./h-f${f}; "'set -- ; delim_argv "foo $@ bar"'
atf_check -s exit:0 -o inline:'>a< >b< >c<\n' -e empty \
${TEST_SH} -c \
". ./h-f${f}; "'set -- a b c; delim_argv "$@"'
atf_check -s exit:0 -o inline:'>fooa< >b< >cbar<\n' -e empty \
${TEST_SH} -c \
". ./h-f${f}; "'set -- a b c; delim_argv "foo$@bar"'
atf_check -s exit:0 -o inline:'>foo a< >b< >c bar<\n' -e empty \
${TEST_SH} -c \
". ./h-f${f}; "'set -- a b c; delim_argv "foo $@ bar"'
done
}
atf_test_case strip
strip_head() {
atf_set "descr" "Checks that the %% operator works and strips" \
"the contents of a variable from the given point" \
"to the end"
}
strip_body() {
line='#define bindir "/usr/bin" /* comment */'
stripped='#define bindir "/usr/bin" '
# atf_expect_fail "PR bin/43469" -- now fixed
for exp in \
'${line%%/\**}' \
'${line%%"/*"*}' \
'${line%%'"'"'/*'"'"'*}' \
'"${line%%/\**}"' \
'"${line%%"/*"*}"' \
'"${line%%'"'"'/*'"'"'*}"' \
'${line%/\**}' \
'${line%"/*"*}' \
'${line%'"'"'/*'"'"'*}' \
'"${line%/\**}"' \
'"${line%"/*"*}"' \
'"${line%'"'"'/*'"'"'*}"'
do
atf_check -o inline:":$stripped:\n" -e empty ${TEST_SH} -c \
"line='${line}'; echo :${exp}:"
done
}
atf_test_case varpattern_backslashes
varpattern_backslashes_head() {
atf_set "descr" "Tests that protecting wildcards with backslashes" \
"works in variable patterns."
}
varpattern_backslashes_body() {
line='/foo/bar/*/baz'
stripped='/foo/bar/'
atf_check -o inline:'/foo/bar/\n' -e empty ${TEST_SH} -c \
'line="/foo/bar/*/baz"; echo ${line%%\**}'
}
atf_test_case arithmetic
arithmetic_head() {
atf_set "descr" "POSIX requires shell arithmetic to use signed" \
"long or a wider type. We use intmax_t, so at" \
"least 64 bits should be available. Make sure" \
"this is true."
}
arithmetic_body() {
atf_check -o inline:'3' -e empty ${TEST_SH} -c \
'printf %s $((1 + 2))'
atf_check -o inline:'2147483647' -e empty ${TEST_SH} -c \
'printf %s $((0x7fffffff))'
atf_check -o inline:'9223372036854775807' -e empty ${TEST_SH} -c \
'printf %s $(((1 << 63) - 1))'
}
atf_test_case iteration_on_null_parameter
iteration_on_null_parameter_head() {
atf_set "descr" "Check iteration of \$@ in for loop when set to null;" \
"the error \"sh: @: parameter not set\" is incorrect." \
"PR bin/48202."
}
iteration_on_null_parameter_body() {
atf_check -o empty -e empty ${TEST_SH} -c \
'N=; set -- ${N}; for X; do echo "[$X]"; done'
}
atf_test_case iteration_on_quoted_null_parameter
iteration_on_quoted_null_parameter_head() {
atf_set "descr" \
'Check iteration of "$@" in for loop when set to null;'
}
iteration_on_quoted_null_parameter_body() {
atf_check -o inline:'[]\n' -e empty ${TEST_SH} -c \
'N=; set -- "${N}"; for X; do echo "[$X]"; done'
}
atf_test_case iteration_on_null_or_null_parameter
iteration_on_null_or_null_parameter_head() {
atf_set "descr" \
'Check expansion of null parameter as default for another null'
}
iteration_on_null_or_null_parameter_body() {
atf_check -o empty -e empty ${TEST_SH} -c \
'N=; E=; set -- ${N:-${E}}; for X; do echo "[$X]"; done'
}
atf_test_case iteration_on_null_or_missing_parameter
iteration_on_null_or_missing_parameter_head() {
atf_set "descr" \
'Check expansion of missing parameter as default for another null'
}
iteration_on_null_or_missing_parameter_body() {
# atf_expect_fail 'PR bin/50834'
atf_check -o empty -e empty ${TEST_SH} -c \
'N=; set -- ${N:-}; for X; do echo "[$X]"; done'
}
nl='
'
reset()
{
TEST_NUM=0
TEST_FAILURES=''
TEST_FAIL_COUNT=0
TEST_ID="$1"
}
check()
{
fail=false
TEMP_FILE=$( mktemp OUT.XXXXXX )
TEST_NUM=$(( $TEST_NUM + 1 ))
MSG=
# our local shell (ATF_SHELL) better do quoting correctly...
# some of the tests expect us to expand $nl internally...
CMD="$1"
result="$( ${TEST_SH} -c "${CMD}" 2>"${TEMP_FILE}" )"
STATUS=$?
if [ "${STATUS}" -ne "$3" ]; then
MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]"
MSG="${MSG} expected exit code $3, got ${STATUS}"
# don't actually fail just because of wrong exit code
# unless we either expected, or received "good"
case "$3/${STATUS}" in
(*/0|0/*) fail=true;;
esac
fi
if [ "$3" -eq 0 ]; then
if [ -s "${TEMP_FILE}" ]; then
MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]"
MSG="${MSG} Messages produced on stderr unexpected..."
MSG="${MSG}${nl}$( cat "${TEMP_FILE}" )"
fail=true
fi
else
if ! [ -s "${TEMP_FILE}" ]; then
MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]"
MSG="${MSG} Expected messages on stderr,"
MSG="${MSG} nothing produced"
fail=true
fi
fi
rm -f "${TEMP_FILE}"
# Remove newlines (use local shell for this)
oifs="$IFS"
IFS="$nl"
result="$(echo $result)"
IFS="$oifs"
if [ "$2" != "$result" ]
then
MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]"
MSG="${MSG} Expected output '$2', received '$result'"
fail=true
fi
if $fail
then
MSG="${MSG}${MSG:+${nl}}[$TEST_NUM]"
MSG="${MSG} Full command: <<${CMD}>>"
fi
$fail && test -n "$TEST_ID" && {
TEST_FAILURES="${TEST_FAILURES}${TEST_FAILURES:+${nl}}"
TEST_FAILURES="${TEST_FAILURES}${TEST_ID}[$TEST_NUM]:"
TEST_FAILURES="${TEST_FAILURES} Test of '$1' failed.";
TEST_FAILURES="${TEST_FAILURES}${nl}${MSG}"
TEST_FAIL_COUNT=$(( $TEST_FAIL_COUNT + 1 ))
return 0
}
$fail && atf_fail "Test[$TEST_NUM] of '$1' failed${nl}${MSG}"
return 0
}
results()
{
test -z "${TEST_ID}" && return 0
test -z "${TEST_FAILURES}" && return 0
echo >&2 "=========================================="
echo >&2 "While testing '${TEST_ID}'"
echo >&2 " - - - - - - - - - - - - - - - - -"
echo >&2 "${TEST_FAILURES}"
atf_fail \
"Test ${TEST_ID}: $TEST_FAIL_COUNT subtests (of $TEST_NUM) failed - see stderr"
}
atf_test_case shell_params
shell_params_head() {
atf_set "descr" "Test correct operation of the numeric parameters"
}
shell_params_body() {
atf_require_prog mktemp
reset shell_params
check 'set -- a b c; echo "$#: $1 $2 $3"' '3: a b c' 0
check 'set -- a b c d e f g h i j k l m; echo "$#: ${1}0 ${10} $10"' \
'13: a0 j a0' 0
check 'x="$0"; set -- a b; y="$0";
[ "x${x}y" = "x${y}y" ] && echo OK || echo x="$x" y="$y"' \
'OK' 0
check "${TEST_SH} -c 'echo 0=\$0 1=\$1 2=\$2' a b c" '0=a 1=b 2=c' 0
echo 'echo 0="$0" 1="$1" 2="$2"' > helper.sh
check "${TEST_SH} helper.sh a b c" '0=helper.sh 1=a 2=b' 0
check 'set -- a bb ccc dddd eeeee ffffff ggggggg hhhhhhhh \
iiiiiiiii jjjjjjjjjj kkkkkkkkkkk
echo "${#}: ${#1} ${#2} ${#3} ${#4} ... ${#9} ${#10} ${#11}"' \
'11: 1 2 3 4 ... 9 10 11' 0
check 'set -- a b c; echo "$#: ${1-A} ${2-B} ${3-C} ${4-D} ${5-E}"' \
'3: a b c D E' 0
check 'set -- a "" c "" e
echo "$#: ${1:-A} ${2:-B} ${3:-C} ${4:-D} ${5:-E}"' \
'5: a B c D e' 0
check 'set -- a "" c "" e
echo "$#: ${1:+A} ${2:+B} ${3:+C} ${4:+D} ${5:+E}"' \
'5: A C E' 0
check 'set -- "abab*cbb"
echo "${1} ${1#a} ${1%b} ${1##ab} ${1%%b} ${1#*\*} ${1%\**}"' \
'abab*cbb bab*cbb abab*cb ab*cbb abab*cb cbb abab' 0
check 'set -- "abab?cbb"
echo "${1}:${1#*a}+${1%b*}-${1##*a}_${1%%b*}%${1#[ab]}=${1%?*}/${1%\?*}"' \
'abab?cbb:bab?cbb+abab?cb-b?cbb_a%bab?cbb=abab?cb/abab' 0
check 'set -- a "" c "" e; echo "${2:=b}"' '' 1
results
}
atf_init_test_cases() {
atf_add_test_case dollar_at
atf_add_test_case dollar_at_with_text
atf_add_test_case strip
atf_add_test_case varpattern_backslashes
atf_add_test_case arithmetic
atf_add_test_case iteration_on_null_parameter
atf_add_test_case iteration_on_quoted_null_parameter
atf_add_test_case iteration_on_null_or_null_parameter
atf_add_test_case iteration_on_null_or_missing_parameter
atf_add_test_case shell_params
}