libtool/tests/sh.test
Ralf Wildenhues cb791887dc * tests/sh.test: After set dummy [...]', check for shift'
within the same and following line.
* config/ltmain.m4sh (func_enable_tag, func_mode_install)
(func_mode_link): Sprinkle `shift's all over to conform to this.
2005-01-10 10:59:37 +00:00

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#! /bin/sh
# sh.test - check that we haven't forgotten a `test' command
# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, a copy can be downloaded from
# http://www.gnu.org/copyleft/gpl.html, or by writing to the Free
# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.
. ./defs || exit 1
# Check all the "portable" shell scripts.
status=$EXIT_SUCCESS
# Check for bad binary operators.
if $EGREP -n -e 'if[ ]+["'\'']?\\$[^ ]+[ ]+(=|-[lg][te]|-eq|-ne)' $scripts; then
echo "use \`if test \$something =' instead of \`if \$something ='"
status=$EXIT_FAILURE
fi
# Check for bad unary operators.
if $EGREP -n -e 'if[ ]+-' $scripts; then
echo "use \`if test -X' instead of \`if -X'"
status=$EXIT_FAILURE
fi
# Check for using `[' instead of `test'.
if $EGREP -n -e 'if[ ]+\[' $scripts; then
echo "use \`if test' instead of \`if ['"
status=$EXIT_FAILURE
fi
# Check for using test X... instead of test "X...
if $EGREP -n -e 'test[ ]+(![ ])?(-.[ ]+)?X' $scripts; then
echo "use \`test \"X...\"' instead of \`test X'"
status=$EXIT_FAILURE
fi
# Check for using test $... instead of test "$...
if $EGREP -n -e 'test[ ]+(![ ])?(-.[ ]+)?X?\$' $scripts; then
echo "use \`test \"\$...\"' instead of \`test \$'"
status=$EXIT_FAILURE
fi
# Never use test -e.
if $EGREP -n -e 'test[ ]+(![ ])?-e' $scripts; then
echo "use \`test -f' instead of \`test -e'"
status=$EXIT_FAILURE
fi
# Check for uses of Xsed without corresponding echo "X
if $EGREP -n -e '\$Xsed' $scripts | $EGREP -v -n -e '\$ECHO \\*"X'; then
echo "occurrences of \`\$Xsed\' without \`echo \"X\' on the same line"
status=$EXIT_FAILURE
fi
# Check for quotes within backquotes within quotes "`"bar"`"
if $EGREP -n -e '"[^`"]*`[^"`]*"[^"`]*".*`[^`"]*"' $scripts | \
$EGREP -v "### testsuite: skip nested quoting test$"; then
echo "nested quotes are dangerous"
status=$EXIT_FAILURE
fi
# Check for using set -- instead of set dummy
if $EGREP -n -e 'set[ ]+--[ ]+' $scripts; then
echo "use \`set dummy ...' instead of \`set -- ...'"
status=$EXIT_FAILURE
fi
# Check for using shift after set dummy (same or following line).
for s in $scripts
do
if $SED -n '/set[ ][ ]*dummy/{/set.*dummy.*;.*shift/d;N;/set.*dummy.*\n.*shift/D;p;}' "$s" |
$EGREP .; then
echo "use \`shift' after \`set dummy' in $s"
status=$EXIT_FAILURE
fi
done
exit $status