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Diffstat (limited to 'tests/posix2.tests')
| -rw-r--r-- | tests/posix2.tests | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/tests/posix2.tests b/tests/posix2.tests new file mode 100644 index 0000000..a186e78 --- /dev/null +++ b/tests/posix2.tests @@ -0,0 +1,179 @@ +#! /bin/sh +# posix-2.sh - Simple identification tests for POSIX.2 features +# commonly missing or incorrectly implemented. +# Time-stamp: <96/04/10 16:43:48 gildea> +# By Stephen Gildea <gildea@x.org> March 1995 +# +# Copyright (c) 1995 Stephen Gildea +# Permission is hereby granted to deal in this Software without restriction. +# THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND. +# +# MODIFIED BY chet@po.cwru.edu to make part of the bash test suite. +# last change: Wed Jun 19 12:24:24 EDT 1996 +# +# some of the tests: +# +# shell functions (do we care?) +# var=${var:-val} +# unset +# set -- +# IFS parsing +## not exiting with -e and failed "if", the way Ultrix does (Ultrix 4.2?) +# "$@" expands to zero arguments if passed zero arguments +# $SHELL -c 'echo $1' bad good +# test -x +# positional parameters greater than 9 +# arithmetic expansion $(( ... )) +# getopts + +# For some tests we must run a sub-shell; $TESTSHELL says what to use. +# If set, TESTSHELL must be an absolute pathname. +# For example, on HP-UX 9, /bin/posix/sh is the supposedly-compliant shell. +TESTSHELL=${THIS_SH:-$PWD/../bash} + +# these tests create temp files with names $TMPDIR/conf* +: ${TMPDIR:=/tmp} + +exitval=0 +numtests=0 + +echo "Testing for POSIX.2 conformance" + +newtest() +{ + numtests=$(($numtests + 1)) +} + +testfail() +{ + echo "$1 test failed" + exitval=$(($exitval + 1)) +} + +newtest +empty="" +test "${empty:-ok}" = ok || testfail "empty var colon" +newtest +test "${empty-bad}" = "" || testfail "got \"${empty-bad}\": empty var nocolon" +newtest +test "${unsetvar-ok}" = ok || testfail "unset var" +newtest +unset empty +test "${empty-ok}" = ok || testfail "unset" + +newtest +set -- -Z +test "x$1" = x-Z || testfail '\"set -- arg\"' +# this should empty the argument list +newtest +set -- +test $# = 0 || testfail "still $# args: \"set --\"" + +# IFS parsing: +newtest +names=one/good/three +saved_ifs="$IFS" +IFS=/ +set $names lose +test "$2" = good || testfail "got \"$2\": IFS parsing" +IFS="$saved_ifs" + +# "$@" with 0 arguments should expand to 0 arguments +newtest +cat > $TMPDIR/conftest1 << EOF +$TMPDIR/conftest2 "\$@" +EOF +cat > $TMPDIR/conftest2 << "EOF" +#! /bin/sh +echo $# +EOF +chmod +x $TMPDIR/conftest1 $TMPDIR/conftest2 +numargs=$($TESTSHELL $TMPDIR/conftest1) +if [ "$?" != 0 ]; then + testfail 'running $@' +else + test "$numargs" = 0 || testfail '"$@" got '"$numargs args: expansion w 0 args" +fi +rm -f $TMPDIR/conftest1 $TMPDIR/conftest2 + +newtest +val=$("$TESTSHELL" -c 'echo $1' csh good) +test "$val" = good || testfail "got \"$val\": sh -c" + +newtest +# do these tests in a sub-shell because failure will exit +val=$("$TESTSHELL" -c 'echo ${10}' 0 1 2 3 4 5 6 7 8 9 ten 11 2> /dev/null) +test "$val" = ten || testfail "accessing more than 9 positional params" + +a=abc_def_ghi +export a +newtest; val=`"$TESTSHELL" -c 'echo "${a%_*}"' 2> /dev/null` +test "$val" = abc_def || testfail "parameter % op" +newtest; val=`"$TESTSHELL" -c 'echo "${a%%_*}"' 2> /dev/null` +test "$val" = abc || testfail "parameter %% op" +newtest; val=`"$TESTSHELL" -c 'echo "${a#*_}"' 2> /dev/null` +test "$val" = def_ghi || testfail "parameter # op" +newtest; val=`"$TESTSHELL" -c 'echo "${a##*_}"' 2> /dev/null` +test "$val" = ghi || testfail "parameter ## op" + +newtest +"$TESTSHELL" -c 'export a=value' 2> /dev/null || testfail "export with value" + +newtest +a=5; test "$(( ($a+1)/2 ))" = 3 || testfail "arithmetic expansion" + +# does "test" support the -x switch? +newtest +touch $TMPDIR/conftest +chmod -x $TMPDIR/conftest +test -x $TMPDIR/conftest && testfail "negative test -x" +chmod +x $TMPDIR/conftest +test -x $TMPDIR/conftest || testfail "positive test -x" +rm -f $TMPDIR/conftest + +newtest +test "$OPTIND" = 1 || testfail "OPTIND initial value" + +newtest +getopts a: store -a aoptval +if [ "$OPTIND" != 3 ] || [ "$store" != a ] || [ "$OPTARG" != aoptval ]; then + testfail "getopts" +fi + +# if I change the default quoting style for variable values, these +# next four must change + +newtest +SQUOTE="'" +val1=$(set | sed -n 's:^SQUOTE=::p') +if [ "$val1" != "''\\'''" ]; then + testfail "variable quoting 1" +fi + +newtest +VTILDE='~' +val1=$(set | sed -n 's:^VTILDE=::p') +if [ "$val1" != "'~'" ]; then + testfail "variable quoting 2" +fi + +newtest +VHASH=ab#cd +val1=$(set | sed -n 's:^VHASH=::p') +if [ "$val1" != "ab#cd" ]; then + testfail "variable quoting 3" +fi + +newtest +VHASH2=#abcd +val1=$(set | sed -n 's:^VHASH2=::p') +if [ "$val1" != "'#abcd'" ]; then + testfail "variable quoting 4" +fi + +if [ $exitval = 0 ]; then + echo "All tests passed" +else + echo "$exitval of $numtests tests failed" +fi +exit $exitval |