# -*- Autotest -*- AT_BANNER([Executables (autoheader, autoupdate...).]) # Copyright 2000, 2001 Free Software Foundation, Inc. # # 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, 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, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. ## ----------------------------- ## ## Syntax of the shell scripts. ## ## ----------------------------- ## # We use `/bin/sh -n script' to check that there are no syntax errors # in the scripts. Although incredible, there are /bin/sh that go into # endless loops with `-n', e.g., SunOS's: # # $ uname -a # SunOS ondine 4.1.3 2 sun4m unknown # $ cat endless.sh # while false # do # : # done # exit 0 # $ time sh endless.sh # sh endless.sh 0,02s user 0,03s system 78% cpu 0,064 total # $ time sh -nx endless.sh # ^Csh -nx endless.sh 3,67s user 0,03s system 63% cpu 5,868 total # # So before using `/bin/sh -n' to check our scripts, we first check # that `/bin/sh -n' is not broken to death. AT_SETUP([Syntax of the shell scripts]) # A script that never returns. We don't care that it never returns, # broken /bin/sh loop equally with `false', but it makes it easier to # test the robustness in a good environment: just remove the `-n'. AT_DATA([endless.sh], [[while : do : done ]]) # A script in charge of testing `/bin/sh -n'. AT_DATA([syntax.sh], [[(/bin/sh -n endless.sh) & sleep 2 if kill $! >/dev/null 2>&1; then # We managed to kill the child, which means that we probably # can't trust `/bin/sh -n', hence the test failed. exit 77 fi ]]) # If we can't trust sh, just skip. AT_CHECK([/bin/sh ./syntax.sh]) # Specify the path to the tool, some shells don't honor PATH when # running `sh PROG'. AT_CHECK([/bin/sh -n $abs_top_builddir/bin/autoconf], 0) # These are not built, they are in the src tree. AT_CHECK([/bin/sh -n $abs_top_srcdir/config/install-sh], 0) AT_CHECK([/bin/sh -n $abs_top_srcdir/config/mkinstalldirs], 0) AT_CHECK([/bin/sh -n $abs_top_srcdir/config/missing], 0) AT_CLEANUP ## ---------------------------- ## ## Syntax of the Perl scripts. ## ## ---------------------------- ## AT_SETUP([Syntax of the Perl scripts]) # Perl says things like: # | % perl -c ./autom4te # | ./autom4te syntax OK # Ignore it, it might change between releases. m4_define([AT_CHECK_PERL_SYNTAX], [AT_CHECK([autom4te_perllibdir=$abs_top_srcdir/lib $PERL -c $abs_top_builddir/bin/$1], 0, [], [ignore])]) AT_CHECK_PERL_SYNTAX([autoheader]) AT_CHECK_PERL_SYNTAX([autom4te]) AT_CHECK_PERL_SYNTAX([autoreconf]) AT_CHECK_PERL_SYNTAX([autoscan]) AT_CHECK_PERL_SYNTAX([autoupdate]) AT_CHECK_PERL_SYNTAX([ifnames]) AT_CLEANUP ## ------------------ ## ## autom4te's cache. ## ## ------------------ ## AT_SETUP([autom4te cache]) AT_DATA_M4SUGAR([[script.4s]], [[m4_include([foo]) ]]) # Everything is OK. touch foo AT_CHECK_M4SUGAR # We moved a file: it should fail mkdir sub mv foo sub AT_CHECK_M4SUGAR([], [1], [], [m4: script.4s: 1: Cannot open foo: No such file or directory autom4te: m4 failed with exit status: 1 ]) # But if we change the main file, then we should no longer complain of # missing files. AT_DATA_M4SUGAR([[script.4s]], [[m4_include([sub/foo]) ]]) AT_CHECK_M4SUGAR AT_CLEANUP ## ------------------ ## ## autoconf --trace. ## ## ------------------ ## # autoconf --trace: user macros # ----------------------------- AT_SETUP([autoconf --trace: user macros]) m4_pattern_allow([^m4_(define|shift)$]) AT_DATA([configure.ac], [[m4_define([active], [ACTIVE]) m4_define([TRACE1], [TRACE2(m4_shift($@))]) m4_define([TRACE2], [[$2], $1]) # No arguments. TRACE1 TRACE2 # With arguments, single line. TRACE1(foo, @bar, @baz) TRACE1(foo, TRACE1(bar, baz)) TRACE1(foo, active, baz) TRACE1(foo, [active], TRACE1(active, [active])) # With arguments, multiple lines. TRACE1(foo bar, bar foo) ]]) # Several --traces. AT_CHECK_AUTOCONF([-t TRACE1 -t TRACE2], 0, [[configure.ac:6:TRACE1: configure.ac:6:TRACE2: configure.ac:7:TRACE2: configure.ac:10:TRACE1:foo:@bar:@baz configure.ac:10:TRACE2:@bar:@baz configure.ac:11:TRACE1:bar:baz configure.ac:11:TRACE2:baz configure.ac:11:TRACE1:foo::baz configure.ac:11:TRACE2::baz configure.ac:12:TRACE1:foo:ACTIVE:baz configure.ac:12:TRACE2:ACTIVE:baz configure.ac:13:TRACE1:ACTIVE:active configure.ac:13:TRACE2:active configure.ac:13:TRACE1:foo:active::ACTIVE configure.ac:13:TRACE2:active::ACTIVE configure.ac:19:TRACE1:foo bar:bar foo configure.ac:19:TRACE2:bar foo ]]) # Several line requests. AT_CHECK_AUTOCONF([[-t TRACE1:' [$1], [$2], [$3].']], 0, [[ [], [], []. [foo], [@bar], [@baz]. [bar], [baz], []. [foo], [], [baz]. [foo], [ACTIVE], [baz]. [ACTIVE], [active], []. [foo], [active], []. [foo bar], [bar foo], []. ]]) # ${sep}@. AT_CHECK_AUTOCONF([-t TRACE2:'${)===(}@'], 0, [[[] [] [@bar])===([@baz] [baz] [])===([baz] [ACTIVE])===([baz] [active] [active])===([])===([ACTIVE] [bar foo] ]]) AT_CLEANUP # autoconf --trace: builtins # -------------------------- AT_SETUP([autoconf --trace: builtins]) AT_DATA([configure.ac], [[define([active], [ACTIVE]) ]]) AT_CHECK_AUTOCONF([[-t define | sed -n '$p']], 0, [[configure.ac:1:define:active:ACTIVE ]]) # FIXME: Without `$1' the following test dies. Groumphf, once again to # dive into obscure feature interaction... # Note that using `-i' means we need the *.m4 files, not the *.m4f files, # hence we need srcdir, not builddir. AT_CHECK_AUTOCONF([[-t define:'$1' -i| sed -n '$p']], 0, [[active ]]) AT_CLEANUP ## ---------------------------- ## ## autoconf: forbidden tokens. ## ## ---------------------------- ## # autoconf: forbidden tokens, basic # --------------------------------- AT_SETUP([autoconf: forbidden tokens, basic]) AT_DATA_M4SH([configure.ac], [[AS_INIT m4_foo _m4_bar AS_FOO _AS_BAR [dnl] ]]) AT_DATA_M4SH([experr], [[configure.ac:2: error: possibly undefined macro: m4_foo If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. configure.ac:3: error: possibly undefined macro: _m4_bar configure.ac:4: error: possibly undefined macro: AS_FOO configure.ac:5: error: possibly undefined macro: _AS_BAR configure.ac:6: error: possibly undefined macro: dnl ]]) AT_CHECK_AUTOCONF([], 1, [], experr) AT_CLEANUP # autoconf: forbidden tokens, exceptions # -------------------------------------- AT_SETUP([autoconf: forbidden tokens, exceptions]) AT_DATA_M4SH([configure.ac], [[AS_INIT # This is allowed in spite of the name. # It is on purpose that we check the case where there are several # tokens on the same line. m4_pattern_allow([^AS_ALLOWED$]) NOT_AS_ALLOWED AS_ALLOWED AS_ALLOWED_NOT # Test forbidding. m4_pattern_forbid([^FORBIDDEN$]) NOT_FORBIDDEN FORBIDDEN FORBIDDEN_NOT # Test Autoconf's patterns. AS_THIS_IS_INVALID and _AS_THIS_IS_INVALID_TOO BUT_AZ_THIS_IS_NOT ALTHOUGH_AS_THIS_IS # This is legal, although there is `AS_DEFINE' in there. BAS_DEFINE # AS_THIS_IS_A_COMMENT so just shut up. It would be very bad if Autoconf forgot to expand [AS_]INIT! ]]) AT_DATA_M4SH([experr], [[configure.ac:1: error: possibly undefined macro: AS_INIT If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. configure.ac:7: error: possibly undefined macro: AS_ALLOWED_NOT configure.ac:10: error: possibly undefined macro: FORBIDDEN configure.ac:14: error: possibly undefined macro: AS_THIS_IS_INVALID configure.ac:14: error: possibly undefined macro: _AS_THIS_IS_INVALID_TOO ]]) AT_CHECK_AUTOCONF([], 1, [], [experr]) AT_CLEANUP ## --------- ## ## ifnames. ## ## --------- ## AT_SETUP([ifnames]) AT_DATA([iftest1.c], [[#ifdef DEF1 #ifndef DEF2 #if !defined(DEF3) && defined(DEF4) /* but not defined(DEF5) */ # if SPACES # if TABS /* #if C_COMMENTS */ // #if CXX_COMMENTS #if LINE1 = \ LINE2 #if (VAL1*VAL2)==VAL3+VAL4 /* Not VAL5 !!! */ ]]) AT_DATA([iftest2.c], [[#ifdef IFTEST2 #if VAL1 ]]) AT_CHECK([ifnames iftest1.c iftest2.c], 0, [DEF1 iftest1.c DEF2 iftest1.c DEF3 iftest1.c DEF4 iftest1.c IFTEST2 iftest2.c LINE1 iftest1.c LINE2 iftest1.c SPACES iftest1.c TABS iftest1.c VAL1 iftest1.c iftest2.c VAL2 iftest1.c VAL3 iftest1.c VAL4 iftest1.c ], []) AT_CLEANUP ## ------------ ## ## autoheader. ## ## ------------ ## # autoheader is intensively used in its modern form throughout this # test suite. But we also have to check that acconfig.h still works. # autoheader uses autoconf --trace, so traces first. AT_SETUP([autoheader]) AT_DATA([acconfig.h], [[/* Define this to whatever you want. */ #undef this ]]) # 1. Check that `acconfig.h' is still honored. AT_DATA([configure.ac], [[AC_INIT AC_CONFIG_HEADERS(config.h:config.hin) AC_DEFINE(this, "whatever you want.") ]]) AT_CHECK_AUTOHEADER([], [], [], [ignore]) AT_CHECK([cat config.hin], 0, [[/* config.hin. Generated from configure.ac by autoheader. */ /* Define this to whatever you want. */ #undef this /* Define to the address where bug reports for this package should be sent. */ #undef PACKAGE_BUGREPORT /* Define to the full name of this package. */ #undef PACKAGE_NAME /* Define to the full name and version of this package. */ #undef PACKAGE_STRING /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME /* Define to the version of this package. */ #undef PACKAGE_VERSION ]]) # 2. Check that missing templates are a fatal error. AT_DATA([configure.ac], [[AC_INIT AC_CONFIG_HEADERS(config.h:config.hin) AC_DEFINE(that, "whatever you want.") ]]) # The test suite goes too fast for the cache time stamps... # Pass --force. AT_CHECK_AUTOHEADER([--force], [1], [], [ignore]) # 3. Check TOP and BOTTOM. AT_DATA([acconfig.h], [[/* Top from acconfig.h. */ @TOP@ /* Middle from acconfig.h. */ @BOTTOM@ /* Bottom from acconfig.h. */ ]]) AT_DATA([configure.ac], [[AC_INIT AC_CONFIG_HEADERS(config.h:config.hin) AH_TOP([Top1 from configure.ac.]) AH_TOP([Top2 from configure.ac.]) AH_TOP([The Cat in a h@t.]) AH_VERBATIM([Middle], [Middle from configure.ac.]) AH_VERBATIM([Mouse], [The Mouse in a h@t.]) AH_BOTTOM([Bottom1 from configure.ac.]) AH_BOTTOM([Bottom2 from configure.ac.]) AH_BOTTOM([The Dog in a h@t.]) AC_DEFINE([ANT], [@], [The Ant in a h@t.]) ]]) # Yes, that's right: the `middle' part of `acconfig.h' is still before # the AH_TOP part. But so what, you're not supposed to use the two # together. # Ignore STDERR which is the longuish complaint against autoheader junk # files. AT_CHECK_AUTOHEADER([--force], [], [], [ignore]) AT_CHECK([cat config.hin], 0, [[/* config.hin. Generated from configure.ac by autoheader. */ /* Top from acconfig.h. */ /* Middle from acconfig.h. */ Top1 from configure.ac. Top2 from configure.ac. The Cat in a h@t. /* The Ant in a h@t. */ #undef ANT Middle from configure.ac. The Mouse in a h@t. /* Define to the address where bug reports for this package should be sent. */ #undef PACKAGE_BUGREPORT /* Define to the full name of this package. */ #undef PACKAGE_NAME /* Define to the full name and version of this package. */ #undef PACKAGE_STRING /* Define to the one symbol short name of this package. */ #undef PACKAGE_TARNAME /* Define to the version of this package. */ #undef PACKAGE_VERSION Bottom1 from configure.ac. Bottom2 from configure.ac. The Dog in a h@t. /* Bottom from acconfig.h. */ ]]) AT_CLEANUP ## ------------ ## ## autoupdate. ## ## ------------ ## # Check that AC_CANONICAL_SYSTEM and AC_OUTPUT are properly updated. AT_SETUP([autoupdate]) AT_DATA([configure.ac], [[AC_INIT(Test, 1.0) AC_CANONICAL_SYSTEM # The doc says 27 is a valid fubar. fubar=27 AC_OUTPUT(Makefile, echo $fubar, fubar=$fubar) ]]) AT_DATA([expout], [[AC_INIT([Test],[1.0]) AC_CANONICAL_TARGET([]) # The doc says 27 is a valid fubar. fubar=27 AC_CONFIG_FILES([Makefile]) AC_CONFIG_COMMANDS([default],[[echo $fubar]],[[fubar=$fubar]]) AC_OUTPUT ]]) # Checking `autoupdate'. AT_CHECK_AUTOUPDATE AT_CHECK([cat configure.ac], 0, [expout]) # Checking that `autoupdate' is idempotent AT_CHECK_AUTOUPDATE AT_CHECK([cat configure.ac], 0, [expout]) AT_CLEANUP(configure.ac~) # autoupdating AC_LINK_FILES # -------------------------- AT_SETUP([autoupdating AC_LINK_FILES]) AT_DATA([configure.ac], [[AC_INIT AC_LINK_FILES(dst1 dst2, src1 src2) AC_OUTPUT ]]) AT_DATA([dst1], dst1 ) AT_DATA([dst2], dst2 ) # Checking `autoupdate'. AT_CHECK_AUTOUPDATE AT_CHECK_AUTOCONF AT_CHECK_CONFIGURE AT_CHECK([cat src1], 0, [dst1 ]) AT_CHECK([cat src2], 0, [dst2 ]) AT_CLEANUP(src1 src2 configure.ac~) # autoupdating AC_PREREQ # ---------------------- AT_SETUP([autoupdating AC_PREREQ]) # Produce `AC_PREREQ()'. AT_CHECK([autoupdate --version | sed 's/.*) //;q'], 0, [stdout]) autoupdate_version=`cat stdout` echo "AC_PREREQ($autoupdate_version)" >expout AT_CHECK([echo "AC_PREREQ(1.0)" | autoupdate -], 0, [expout], []) AT_CHECK([echo "AC_PREREQ($autoupdate_version)" | autoupdate -], 0, [expout], []) AT_CHECK([echo "AC_PREREQ(999.99)" | autoupdate -], 1, [], [ignore]) AT_CLEANUP