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Diffstat (limited to 'tests/mktests.sh')
| -rwxr-xr-x | tests/mktests.sh | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/tests/mktests.sh b/tests/mktests.sh new file mode 100755 index 0000000..41058e2 --- /dev/null +++ b/tests/mktests.sh @@ -0,0 +1,236 @@ +#! /bin/sh + +# Build some of the Autoconf test files. + +# Copyright (C) 2000-2012 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 3 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, see <http://www.gnu.org/licenses/>. + +# If we fail, clean up, but touch the output files. We probably failed +# because we used some non-portable tool. + +as_me=`echo "$0" | sed 's|.*[\\/]||'` + +trap 'echo "'"$as_me"': failed." >&2 + rm -f acdefuns audefuns requires *.tat + trap "" 0 + exit 1' \ + 0 1 2 15 + +# If ever something goes wrong, fail, so that the trap is launched. +set -e + +# We need arguments. +test $# != 0 + +# We need these arguments. +src="$@" + +# Set locale to C so that `sort' behaves in a uniform way. +LANGUAGE=C; export LANGUAGE +LANG=C; export LANG +LC_ALL=C export LC_ALL + + +# requires +# -------- +# Get the list of macros that are required: there is little interest +# in testing them since they will be run by the guy who requires them. +sed -n 's/dnl.*//;s/.*AC_REQUIRE(\[*\([a-zA-Z0-9_]*\).*$/\1/p' $src | + sort -u >requires + + +# exclude_list +# ------------ +# Macros which must not be checked at all (not with AT_CHECK_MACRO nor +# AT_CHECK_AU_MACRO). +exclude_list=' + # Not a macro name at all. + /^$/ {next} + + # Not macros, just mapping from old variable name to a new one. + /^ac_cv_prog_(gcc|gxx|g77)$/ {next} +' + + +# ac_exclude_list +# --------------- +# We try to test all the Autoconf macros with AT_CHECK_MACRO to check +# for syntax problems, etc. Not every macros can be run without +# arguments, and some are already tested elsewhere. AC_EXCLUDE_LIST +# filters out the macros we don't want to test. +ac_exclude_list=' + # Internal macros are used elsewhere. + /^_?_AC_/ {next} + + # Used in many places. + /^AC_.*_IFELSE$/ {next} + /^AC_LANG/ {next} + /^AC_RUN_LOG$/ {next} + /^AC_TRY/ {next} + + # Need an argument. + /^AC_(CANONICALIZE|PREFIX_PROGRAM|PREREQ)$/ {next} + /^AC_(SEARCH_LIBS|REPLACE_FUNCS)$/ {next} + /^AC_(CACHE_CHECK|COMPUTE)_INT$/ {next} + /^AC_ARG_VAR$/ {next} + /^AC_REQUIRE_SHELL_FN$/ {next} + + # Performed in the semantics tests. + /^AC_CHECK_(ALIGNOF|DECL|FILE|FUNC|HEADER|LIB|MEMBER|PROG|SIZEOF|(TARGET_)?TOOL|TYPE)S?$/ {next} + /^AC_PATH_PROGS_FEATURE_CHECK$/ {next} + + # Fail when the source does not exist. + /^AC_CONFIG/ {next} + + # AU defined to nothing. + /^AC_(CYGWIN|CYGWIN32|EMXOS2|MING32|EXEEXT|OBJEXT)$/ {next} + + # Produce "= val" because $1, the variable used to store the result, + # is empty. + /^AC_(F77|FC)_FUNC$/ {next} + /^AC_FC_(PP_)?SRCEXT$/ {next} + /^AC_PATH_((TARGET_)?TOOL|PROG)S?$/ {next} + + # Is a number. + /^AC_FD_CC$/ {next} + + # Obsolete, but needs to be AC_DEFUNed. + /^AC_FOREACH$/ {next} + + # Require a file that is not shipped with Autoconf. But it should. + /^AC_FUNC_(GETLOADAVG|FNMATCH_GNU)$/ {next} + /^AC_REPLACE_FNMATCH$/ {next} + + # Obsolete, checked in semantics. + /^AC_FUNC_WAIT3$/ {next} + /^AC_FUNC_SETVBUF_REVERSED$/ {next} + /^AC_SYS_RESTARTABLE_SYSCALLS$/ {next} + + # Not intended to be invoked at the top level. + /^AC_INCLUDES_DEFAULT$/ {next} + + # AC_INIT includes all the AC_INIT macros. + # There is an infinite m4 recursion if AC_INIT is used twice. + /^AC_INIT/ {next} + + # Checked in semantics. + /^AC_(PROG_CC|C_CONST|C_VOLATILE)$/ {next} + /^AC_PATH_XTRA$/ {next} + + # Requires a working C++ compiler, which is not a given. + /^AC_PROG_CXX_C_O$/ {next} + + # Already tested by AT_CHECK_MACRO. + /^AC_OUTPUT$/ {next} + + # Tested alongside m4_divert_text. + /^AC_PRESERVE_HELP_ORDER$/ {next} +' + + +# ac_exclude_script +# ----------------- +# Build a single awk script out of the above. +ac_exclude_script="$exclude_list $ac_exclude_list {print}" + + +# au_exclude_list +# --------------- +# Check all AU_DEFUN'ed macros with AT_CHECK_AU_MACRO, except these. +au_exclude_list=' + # Empty. + /^AC_(C_CROSS|PROG_CC_STDC)$/ {next} + + # Use AC_REQUIRE. + /^AC_(CYGWIN|MINGW32|EMXOS2)$/ {next} + + # Already in configure.ac. + /^AC_(INIT|OUTPUT)$/ {next} + + # AC_LANG_SAVE needs user interaction to be removed. + # AC_LANG_RESTORE cannot be used alone. + /^AC_LANG_(SAVE|RESTORE)$/ {next} + + # Need arguments and are tested elsewhere. + /^AC_(LINK_FILES|PREREQ)$/ {next} +' + +# au_exclude_script +# ----------------- +# Build a single awk script out of the above. +au_exclude_script="$exclude_list $au_exclude_list {print}" + + +## ------------------------- ## +## Creating the test files. ## +## ------------------------- ## + +for file in $src +do + base=`echo "$file" | sed 's|.*[\\/]||;s|\..*||'` + # Get the list of macros which are defined in Autoconf level. + # Get rid of the macros we are not interested in. + sed -n -e 's/^AC_DEFUN(\[*\([a-zA-Z0-9_]*\).*$/\1/p' \ + -e 's/^AC_DEFUN_ONCE(\[*\([a-zA-Z0-9_]*\).*$/\1/p' $file | + awk "$ac_exclude_script" | + sort -u >acdefuns + + # Get the list of macros which are defined in Autoupdate level. + sed -n 's/^AU_DEFUN(\[*\([a-zA-Z][a-zA-Z0-9_]*\).*$/\1/p' $file | + awk "$au_exclude_script" | + sort -u >audefuns + + # Filter out required macros. + { + sed 's/^ *//' <<MK_EOF + # Generated by $as_me. -*- Autotest -*- + + ## --------------------- ## + ## Do not edit by hand. ## + ## --------------------- ## + + # Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + # 2010 Free Software Foundation, Inc. + + AT_BANNER([Testing autoconf/$base macros.]) + +MK_EOF + + echo "# Modern macros." + comm -23 acdefuns requires | sed 's/.*/AT_CHECK_MACRO([&])/' + echo + echo "# Obsolete macros." + comm -23 audefuns requires | sed 's/.*/AT_CHECK_AU_MACRO([&])/' + } >ac$base.tat + + # In one atomic step so that if something above fails, the trap + # preserves the old version of the file. If there is nothing to + # check, output /rien du tout/[1]. + if grep AT_CHECK ac$base.tat >/dev/null 2>&1; then + mv -f ac$base.tat ac$base.at + else + rm -f ac$base.tat ac$base.at + touch ac$base.at + fi + # Help people not to update these files by hand. + chmod a-w ac$base.at +done + +rm -f acdefuns audefuns requires + +trap '' 0 +exit 0 + +# [1] En franc,ais dans le texte. |