diff options
Diffstat (limited to 'contrib/netbsd-tests/bin/sh/t_expand.sh')
| -rwxr-xr-x | contrib/netbsd-tests/bin/sh/t_expand.sh | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/bin/sh/t_expand.sh b/contrib/netbsd-tests/bin/sh/t_expand.sh new file mode 100755 index 000000000000..e785e1f66c79 --- /dev/null +++ b/contrib/netbsd-tests/bin/sh/t_expand.sh @@ -0,0 +1,380 @@ +# $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 +} |