tests/libtool.at - libtool - Git at Google


            
            # libtool.at -- basic libtool operation tests -*- Autotest -*-

            
            #

            
            #   Copyright (C) 2003-2005, 2008, 2011-2019, 2021-2025 Free Software

            
            #   Foundation, Inc.

            
            #   Written by Gary V. Vaughan, 2003

            
            #

            
            #   This file is part of GNU Libtool.

            
            #

            
            # GNU Libtool 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.

            
            #

            
            # GNU Libtool 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 GNU Libtool.  If not, see <https://www.gnu.org/licenses/>.

            
            ####


            AT_BANNER([Basic libtool operation.])


            ## ------------------ ##

            
            ## Check help output. ##

            
            ## ------------------ ##


            AT_SETUP([check help output])


            AT_CHECK([$LIBTOOL --help], [0], [stdout], [stderr])

            
            AT_CHECK([$GREP '^Usage:' stdout stderr], [0], [ignore])


            AT_CHECK([$LIBTOOL --mode=link --help], [0], [stdout], [stderr])

            
            AT_CHECK([$GREP '^Usage:' stdout stderr], [0], [ignore])


            AT_CLEANUP


            ## ------------------- ##

            
            ## No mode diagnostic. ##

            
            ## ------------------- ##


            AT_SETUP([diagnose no mode specified])


            AT_CHECK([$LIBTOOL], [1], [ignore], [stderr])

            
            AT_CHECK([$GREP 'you must specify a MODE' stderr], [0], [ignore])


            AT_CLEANUP


            ## ----------------------------------- ##

            
            ## Shell meta-characters in filenames. ##

            
            ## ----------------------------------- ##


            AT_SETUP([quote shell meta-characters in filenames])


            eval `$LIBTOOL --config | $GREP '^wl='`


            # Do the torture test.

            
            for mode in compile link install; do


              # Unfortunately, without an array data type, it is nearly impossible

            
              # to protect libtool from metacharacters in filenames.  So, we just

            
              # try metacharacters in the options it needs to pass to other programs.


              # preargs and postargs need to go through libtool unmodified.

            
              case $mode in

            
              compile)

            
                preargs="$CC -c"

            
                preflag=

            
                match_preflag=

            
                flag=-DVAR=

            
                postargs=foo.c

            
                ;;


              link)

            
                preargs="$CC -o hell -g -O"

            
                preflag=-Wl,

            
                match_preflag=$wl

            
                flag=-someflag=

            
                postargs=foo.o

            
                ;;


              install)

            
                preargs="install -c"

            
                preflag=

            
                match_preflag=

            
                flag=--something=

            
                postargs="hell /usr/local/bin/hell"

            
                ;;

            
              esac


              # Trivial...


              AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag:test" $postargs],

            
            	   [0], [stdout])

            
              # We must not attempt to match $preargs in the output, because libtool

            
              # may modify them.  For example, on Cygwin, 'libtool --mode=link gcc -o

            
              # foo foo.o'  becomes 'gcc -o foo.exe foo.o'.

            
              AT_CHECK([$GREP "$mode:.*$match_preflag$flag:test " stdout], [0], [ignore])


              # Non-trivial...


              # Backslash needs to be double-escaped: one escape is stripped as the shell

            
              # collects arguments for grep (\\\\\\\\ => \\\\), and then another escape

            
              # is stripped by grep itself (\\\\ => \\) before the resulting expression is

            
              # matched (grepping for \\ matches \):

            
              AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag\\:test\\" $postargs],

            
            	   [0], [stdout])

            
              # NOTE: we use "..."'"'"..." to insert a literal quote into the expression

            
              #       because "...\"..." is not expanded consistently by all shells.

            
              AT_CHECK([$GREP "$mode:.*$match_preflag"'"\{0,1\}'"$flag\\\\\\\\:test\\\\\\\\"'"\{0,1\} ' stdout],

            
            	      [0], [ignore])


              # Shell metacharacters that should be backslashified by libtool.

            
              for mchar in \" \` \$; do

            
                AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag$mchar:test$mchar" $postargs],

            
            	     [0], [stdout])

            
                AT_CHECK([$GREP "$mode:.*$match_preflag"'"'"\{0,1\}$flag\\\\$mchar:test\\\\$mchar"'"'"\{0,1\} " stdout], [0], [ignore])

            
              done


              # Shell metacharacters that should be double quoted by libtool, and need

            
              # backslash escaping for input to grep.

            
              for mchar in "@<:@" "^" "*"; do


                AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag$mchar:test$mchar" $postargs],

            
            	     [0], [stdout])

            
                AT_CHECK([$GREP "$mode:.*$match_preflag\"$flag\\$mchar:test\\$mchar\" " stdout], [0], [ignore])

            
              done


              # Metacharacters that should be double quoted by libtool, but which are

            
              # not special to grep (NOTE: Some of these ARE special to $EGREP!!).

            
              for mchar in "~" "#" "&" "(" ")" "@:>@" "{" "}" "|" ";" "<" ">" "?" "'" " " "	"; do


                AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag$mchar:test$mchar" $postargs],

            
            	     [0], [stdout])

            
                AT_CHECK([$GREP "$mode:.*$match_preflag\"$flag$mchar:test$mchar\" " stdout], [0], [ignore])

            
              done

            
            done


            AT_CLEANUP


            ## -------------------------- ##

            
            ## Transform source suffices. ##

            
            ## -------------------------- ##


            AT_SETUP([transform source suffices])


            # Extensions taken from the ones that Automake recognizes, plus Objective C,

            
            # and GNU Ada.  Also test that multiple dots are handled correctly.

            
            extensions="C F S ada adb ads asm c c++ cc cpp cxx f f90 F90 f95 F95 f03 F03 for go m s sx ada.ada"

            
            bad_names=foo.


            for ext in $extensions; do

            
              # Try a sample compile command.

            
              AT_CHECK([$LIBTOOL -n --mode=compile compiler -c foo.$ext],

            
                       [1], [ignore], [stderr])

            
              AT_CHECK([$GREP 'cannot' stderr], [1], [ignore])

            
            done


            # Make sure that invalid suffixes are not recognized.

            
            for name in $bad_names; do

            
              AT_CHECK([$LIBTOOL -n --mode=compile compiler -c $name],

            
                       [1], [ignore], [stderr])

            
              AT_CHECK([$GREP 'cannot' stderr], [0], [ignore])

            
            done


            AT_CLEANUP


            ## --------------------- ##

            
            ## Check link operation. ##

            
            ## --------------------- ##


            AT_SETUP([check link mode operation])


            AT_CHECK([$LIBTOOL -n --mode=link $CC -o gettext ../lib/libnlsut.a], [0], [stdout])

            
            AT_CHECK([$EGREP '../lib/libnlsut.a' stdout], [0], [ignore])


            AT_DATA([hell.lo],

            
            [[# Generated by libtool

            
            pic_object=none

            
            non_pic_object=hell.o

            
            ]])


            AT_CHECK([$LIBTOOL -n --mode=link $CC -o something foo.o hell.lo], [0], [stdout], [ignore])

            
            AT_CHECK([$FGREP '.lo ' stdout], [1], [ignore])


            AT_CLEANUP


            ## -------------------------------- ##

            
            ## Check objectlist file operation. ##

            
            ## -------------------------------- ##


            AT_SETUP([check objectlist file operation])


            AT_CHECK([$LIBTOOL -n --mode=link $CC -objectlist nonexistent], [1], [ignore], [stderr])

            
            AT_CHECK([$GREP 'nonexistent' stderr], [0], [ignore])


            AT_CLEANUP


            ## --------------------------------- ##

            
            ## Check LT_SUPPORTED_TAG interface. ##

            
            ## --------------------------------- ##


            AT_SETUP([test LT_SUPPORTED_TAG interface])


            AT_CHECK([test no != "$AUTOCONF" || exit 77])


            cp $abs_top_srcdir/aclocal.m4 ./aclocal.m4

            
            cp $abs_top_srcdir/configure.ac ./configure.ac

            
            cp -r $abs_top_srcdir/build-aux ./build-aux

            
            cp -r $abs_top_srcdir/m4 ./m4


            # Retrieve the list of tags supported by our main libtool script.

            
            traced_tags=`$AUTOCONF --trace 'LT_SUPPORTED_TAG:$1'`

            
            AT_CHECK([test -n "$traced_tags"])


            # Ensure each of them is accepted by --tag.

            
            # (We do some useless operation like erasing an empty file, because

            
            # we are just interested in whether --tag accepts the tag or not.)

            
            for tag in $traced_tags; do

            
              AT_CHECK([$LIBTOOL -n --mode=link --tag=$tag compiler -o liba.la foo.lo],

            
                       [], [ignore], [stderr])

            
              AT_CHECK([$GREP 'ignoring unknown tag' stderr], [1], [ignore])

            
            done


            # Ensure the above command would have failed for unknown tags

            
            AT_CHECK([$LIBTOOL -n --mode=link --tag=UnKnOwN compiler -o liba.la foo.lo],

            
                     [], [ignore], [stderr])

            
            AT_CHECK([$GREP 'ignoring unknown tag' stderr], [0], [ignore])


            AT_CLEANUP


            ## -------------------- ##

            
            ## Silence LT warnings. ##

            
            ## -------------------- ##


            AT_SETUP([test silencing warnings])


            AT_DATA([x.cpp],

            
            [[

            
            void f(int *p) { *p = 21; }

            
            ]])


            AT_CHECK([$LIBTOOL --mode=compile --tag=CXX $CXX -c x.cpp], [0], [stdout], [stderr])


            AT_CHECK([$LIBTOOL --no-warnings --mode=link --tag=CXX $CXX -o libx.la -no-canonical-prefixes -R /usr/lib64/ -version-info 0:0:0 x.lo], [0], [stdout], [stderr])


            AT_CHECK([$GREP -- 'warning' stderr], [1], [ignore])


            AT_CLEANUP
	# libtool.at -- basic libtool operation tests -- Autotest --
	#
	# Copyright (C) 2003-2005, 2008, 2011-2019, 2021-2025 Free Software
	# Foundation, Inc.
	# Written by Gary V. Vaughan, 2003
	#
	# This file is part of GNU Libtool.
	#
	# GNU Libtool 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.
	#
	# GNU Libtool 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 GNU Libtool. If not, see <https://www.gnu.org/licenses/>.
	####

	AT_BANNER([Basic libtool operation.])


	## ------------------ ##
	## Check help output. ##
	## ------------------ ##

	AT_SETUP([check help output])

	AT_CHECK([$LIBTOOL --help], [0], [stdout], [stderr])
	AT_CHECK([$GREP '^Usage:' stdout stderr], [0], [ignore])

	AT_CHECK([$LIBTOOL --mode=link --help], [0], [stdout], [stderr])
	AT_CHECK([$GREP '^Usage:' stdout stderr], [0], [ignore])

	AT_CLEANUP


	## ------------------- ##
	## No mode diagnostic. ##
	## ------------------- ##

	AT_SETUP([diagnose no mode specified])

	AT_CHECK([$LIBTOOL], [1], [ignore], [stderr])
	AT_CHECK([$GREP 'you must specify a MODE' stderr], [0], [ignore])

	AT_CLEANUP


	## ----------------------------------- ##
	## Shell meta-characters in filenames. ##
	## ----------------------------------- ##

	AT_SETUP([quote shell meta-characters in filenames])

	eval `$LIBTOOL --config \| $GREP '^wl='`

	# Do the torture test.
	for mode in compile link install; do

	# Unfortunately, without an array data type, it is nearly impossible
	# to protect libtool from metacharacters in filenames. So, we just
	# try metacharacters in the options it needs to pass to other programs.

	# preargs and postargs need to go through libtool unmodified.
	case $mode in
	compile)
	preargs="$CC -c"
	preflag=
	match_preflag=
	flag=-DVAR=
	postargs=foo.c
	;;

	link)
	preargs="$CC -o hell -g -O"
	preflag=-Wl,
	match_preflag=$wl
	flag=-someflag=
	postargs=foo.o
	;;

	install)
	preargs="install -c"
	preflag=
	match_preflag=
	flag=--something=
	postargs="hell /usr/local/bin/hell"
	;;
	esac


	# Trivial...

	AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag:test" $postargs],
	[0], [stdout])
	# We must not attempt to match $preargs in the output, because libtool
	# may modify them. For example, on Cygwin, 'libtool --mode=link gcc -o
	# foo foo.o' becomes 'gcc -o foo.exe foo.o'.
	AT_CHECK([$GREP "$mode:.*$match_preflag$flag:test " stdout], [0], [ignore])


	# Non-trivial...

	# Backslash needs to be double-escaped: one escape is stripped as the shell
	# collects arguments for grep (\\\\\\\\ => \\\\), and then another escape
	# is stripped by grep itself (\\\\ => \\) before the resulting expression is
	# matched (grepping for \\ matches \):
	AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag\\:test\\" $postargs],
	[0], [stdout])
	# NOTE: we use "..."'"'"..." to insert a literal quote into the expression
	# because "...\"..." is not expanded consistently by all shells.
	AT_CHECK([$GREP "$mode:.*$match_preflag"'"\{0,1\}'"$flag\\\\\\\\:test\\\\\\\\"'"\{0,1\} ' stdout],
	[0], [ignore])

	# Shell metacharacters that should be backslashified by libtool.
	for mchar in \" \` \$; do
	AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag$mchar:test$mchar" $postargs],
	[0], [stdout])
	AT_CHECK([$GREP "$mode:.*$match_preflag"'"'"\{0,1\}$flag\\\\$mchar:test\\\\$mchar"'"'"\{0,1\} " stdout], [0], [ignore])
	done

	# Shell metacharacters that should be double quoted by libtool, and need
	# backslash escaping for input to grep.
	for mchar in "@<:@" "^" "*"; do

	AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag$mchar:test$mchar" $postargs],
	[0], [stdout])
	AT_CHECK([$GREP "$mode:.*$match_preflag\"$flag\\$mchar:test\\$mchar\" " stdout], [0], [ignore])
	done

	# Metacharacters that should be double quoted by libtool, but which are
	# not special to grep (NOTE: Some of these ARE special to $EGREP!!).
	for mchar in "~" "#" "&" "(" ")" "@:>@" "{" "}" "\|" ";" "<" ">" "?" "'" " " " "; do

	AT_CHECK([$LIBTOOL -n --mode=$mode $preargs $preflag"$flag$mchar:test$mchar" $postargs],
	[0], [stdout])
	AT_CHECK([$GREP "$mode:.*$match_preflag\"$flag$mchar:test$mchar\" " stdout], [0], [ignore])
	done
	done

	AT_CLEANUP


	## -------------------------- ##
	## Transform source suffices. ##
	## -------------------------- ##

	AT_SETUP([transform source suffices])

	# Extensions taken from the ones that Automake recognizes, plus Objective C,
	# and GNU Ada. Also test that multiple dots are handled correctly.
	extensions="C F S ada adb ads asm c c++ cc cpp cxx f f90 F90 f95 F95 f03 F03 for go m s sx ada.ada"
	bad_names=foo.

	for ext in $extensions; do
	# Try a sample compile command.
	AT_CHECK([$LIBTOOL -n --mode=compile compiler -c foo.$ext],
	[1], [ignore], [stderr])
	AT_CHECK([$GREP 'cannot' stderr], [1], [ignore])
	done

	# Make sure that invalid suffixes are not recognized.
	for name in $bad_names; do
	AT_CHECK([$LIBTOOL -n --mode=compile compiler -c $name],
	[1], [ignore], [stderr])
	AT_CHECK([$GREP 'cannot' stderr], [0], [ignore])
	done

	AT_CLEANUP


	## --------------------- ##
	## Check link operation. ##
	## --------------------- ##

	AT_SETUP([check link mode operation])

	AT_CHECK([$LIBTOOL -n --mode=link $CC -o gettext ../lib/libnlsut.a], [0], [stdout])
	AT_CHECK([$EGREP '../lib/libnlsut.a' stdout], [0], [ignore])


	AT_DATA([hell.lo],
	[[# Generated by libtool
	pic_object=none
	non_pic_object=hell.o
	]])

	AT_CHECK([$LIBTOOL -n --mode=link $CC -o something foo.o hell.lo], [0], [stdout], [ignore])
	AT_CHECK([$FGREP '.lo ' stdout], [1], [ignore])

	AT_CLEANUP


	## -------------------------------- ##
	## Check objectlist file operation. ##
	## -------------------------------- ##

	AT_SETUP([check objectlist file operation])

	AT_CHECK([$LIBTOOL -n --mode=link $CC -objectlist nonexistent], [1], [ignore], [stderr])
	AT_CHECK([$GREP 'nonexistent' stderr], [0], [ignore])

	AT_CLEANUP


	## --------------------------------- ##
	## Check LT_SUPPORTED_TAG interface. ##
	## --------------------------------- ##

	AT_SETUP([test LT_SUPPORTED_TAG interface])

	AT_CHECK([test no != "$AUTOCONF" \|\| exit 77])

	cp $abs_top_srcdir/aclocal.m4 ./aclocal.m4
	cp $abs_top_srcdir/configure.ac ./configure.ac
	cp -r $abs_top_srcdir/build-aux ./build-aux
	cp -r $abs_top_srcdir/m4 ./m4

	# Retrieve the list of tags supported by our main libtool script.
	traced_tags=`$AUTOCONF --trace 'LT_SUPPORTED_TAG:$1'`
	AT_CHECK([test -n "$traced_tags"])

	# Ensure each of them is accepted by --tag.
	# (We do some useless operation like erasing an empty file, because
	# we are just interested in whether --tag accepts the tag or not.)
	for tag in $traced_tags; do
	AT_CHECK([$LIBTOOL -n --mode=link --tag=$tag compiler -o liba.la foo.lo],
	[], [ignore], [stderr])
	AT_CHECK([$GREP 'ignoring unknown tag' stderr], [1], [ignore])
	done

	# Ensure the above command would have failed for unknown tags
	AT_CHECK([$LIBTOOL -n --mode=link --tag=UnKnOwN compiler -o liba.la foo.lo],
	[], [ignore], [stderr])
	AT_CHECK([$GREP 'ignoring unknown tag' stderr], [0], [ignore])

	AT_CLEANUP

	## -------------------- ##
	## Silence LT warnings. ##
	## -------------------- ##

	AT_SETUP([test silencing warnings])

	AT_DATA([x.cpp],
	[[
	void f(int p) { p = 21; }
	]])

	AT_CHECK([$LIBTOOL --mode=compile --tag=CXX $CXX -c x.cpp], [0], [stdout], [stderr])

	AT_CHECK([$LIBTOOL --no-warnings --mode=link --tag=CXX $CXX -o libx.la -no-canonical-prefixes -R /usr/lib64/ -version-info 0:0:0 x.lo], [0], [stdout], [stderr])

	AT_CHECK([$GREP -- 'warning' stderr], [1], [ignore])

	AT_CLEANUP