mirror/autoconf
2
0
Fork 0
mirror of git://git.sv.gnu.org/autoconf synced 2024-12-21 02:28:54 +08:00
Code Issues Packages Projects Releases Wiki Activity
17c8111864
autoconf/tests/torture.at
Akim Demaille 984307c4ce * tests/torture.at (AC_ARG_VAR): Make it a single test instead of 
three as failures are unlikely, and speed matters.
2001-06-23 17:14:34 +00:00

479 lines
11 KiB
Plaintext
Raw Blame History

# -*- autoconf -*-
AT_BANNER([[Testing config.status.
## ---------------------------------------------------------------- ##
## This section of torture tests is trying to make Autoconf produce ##
## failing `configure' scripts, which must never happen. If one of ##
## these tests ever fails, it is extremely important that you ##
## report the failure to bug-autoconf@gnu.org. ##
## ---------------------------------------------------------------- ##]])
## ------------ ##
## AC_ARG_VAR. ##
## ------------ ##
# AT_CHECK_AC_ARG_VAR(FIRST-VALUE, SECOND-VALUE)
# ----------------------------------------------
# Check that AC_ARG_VAR caches the latest values, diagnoses
# inconsistances, and arms config.status.
m4_define([AT_CHECK_AC_ARG_VAR],
[rm -f config.cache
# Initial value.
m4_ifval([$1],
[precious='$1'; export precious],
[unset precious])
AT_CHECK_CONFIGURE([--config-cache])
AT_CHECK([cat file], [], [`$1'
])
# Testing --recheck.
unset precious
AT_CHECK([./config.status --recheck], [], [ignore])
AT_CHECK([./config.status], [], [ignore])
AT_CHECK([cat file], [], [`$1'
])
# Second value.
m4_ifval([$2],
[precious='$2'; export precious],
[unset precious])
AT_CHECK_CONFIGURE([--config-cache], [1], [], [ignore])
])# AT_CHECK_AC_ARG_VAR
AT_SETUP([AC_ARG_VAR])
# We don't want to run this test if this shell doesn't support
# `unset'.
AT_CHECK([
if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
exit 0
else
exit 77
fi
])
AT_DATA([configure.ac],
[[AC_INIT
AC_ARG_VAR([precious], [this variable costs a lot])
AC_OUTPUT(file)
]])
AT_DATA([file.in],
[[`@precious@'
]])
AT_CHECK_AUTOCONF
# Set a precious variable
AT_CHECK_AC_ARG_VAR([], [apple of my eye])
# Unset a precious variable
AT_CHECK_AC_ARG_VAR([apple of my eye], [])
# Change a precious variable
AT_CHECK_AC_ARG_VAR([apple of my eye], [orange of my eye])
AT_CLEANUP
## ---------------------------------------------- ##
## AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS. ##
## ---------------------------------------------- ##
AT_SETUP([AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS])
AT_DATA(configure.ac,
[[AC_INIT
rm -rf header var-header file var-file link var-link command var-command
echo 'OK' >input
# Be sure to also stress the associated INIT-CMDS.
case $what_to_test in
header)
AC_CONFIG_HEADERS(header:input);;
var-header)
AC_CONFIG_HEADERS(var-header:$header_in, [], [header_in=input]);;
file)
AC_CONFIG_FILES(file:input);;
var-file)
AC_CONFIG_FILES(var-file:$file_in, [], [file_in=input]);;
command)
AC_CONFIG_COMMANDS(command:input,
[cp input command]);;
var-command)
AC_CONFIG_COMMANDS(var-command:$command_in,
[cp $command_in var-command], [command_in=input]);;
link)
AC_CONFIG_LINKS(link:input);;
var-link)
AC_CONFIG_LINKS(var-link:$link_in, [], [link_in=input]);;
esac
AC_OUTPUT
]])
AT_CHECK_AUTOCONF
# AT_CHECK_CONFIG_CREATION(THING = (header | link | file | command))
# ------------------------------------------------------------------
# Check that THING and var-THING (which uses variables in AC_CONFIG_THING)
# are properly created, with the right content.
# Use `grep OK' instead of a simple `cat' to avoid banners such as in
# AC_CONFIG_HEADERS.
m4_define([AT_CHECK_CONFIG_CREATION],
[AT_CHECK_CONFIGURE([what_to_test=$1])
AT_CHECK([ls header var-header file var-file command var-command link var-link 2>/dev/null],
[ignore], [$1
])
AT_CHECK([grep OK $1], [], [OK
])
AT_CHECK_CONFIGURE([what_to_test=var-$1 --no-create])
# config.status might be stupidly expecting data on stdin, if it's
# really broken...
AT_CHECK([./config.status var-$1 </dev/null], [], [ignore])
AT_CHECK([ls header var-header file var-file command var-command link var-link 2>/dev/null],
[ignore], [var-$1
])
AT_CHECK([grep OK var-$1], [], [OK
])
])# AT_CHECK_CONFIG_CREATION
# Create a file
AT_CHECK_CONFIG_CREATION(file)
# Create a header
AT_CHECK_CONFIG_CREATION(header)
# Execute a command
AT_CHECK_CONFIG_CREATION(command)
# Create a link
AT_CHECK_CONFIG_CREATION(link)
AT_CLEANUP(header file link commandvar-header var-file var-link var-command
input)
## ------------------- ##
## Missing templates. ##
## ------------------- ##
# Check that config.status detects missing input files
AT_SETUP([Missing templates])
AT_DATA(configure.ac,
[[AC_INIT
AC_CONFIG_FILES([nonexistent])
AC_OUTPUT
]])
AT_CHECK_AUTOCONF
AT_CHECK_CONFIGURE([], [1], [],
[[config.status: error: cannot find input file: nonexistent.in
]])
# Make sure that the output file doesn't exist
AT_CHECK([test -f nonexistent], 1)
AT_CLEANUP
## ---------------------- ##
## configure invocation. ##
## ---------------------- ##
# Check that `configure' and `config.status' honor their interface.
#
# We run `./configure one=val1 --enable-two=val2 --with-three=val3'
# and verify that (i) `configure' correctly receives the arguments and
# (ii) correctly passes them to `config.status', which we check by
# running `config.status --recheck'.
AT_SETUP([configure invocation])
AT_DATA(configure.ac,
[[AC_INIT
echo "result=$one$enable_two$with_three"
AC_OUTPUT
]])
AT_CHECK_AUTOCONF
AT_CHECK_CONFIGURE([one=one --enable-two=two --with-three=three |
sed -n -e 's/^result=//p'], 0,
[onetwothree
])
AT_CHECK([./config.status --recheck | sed -n 's/^result=//p'], 0,
[onetwothree
])
AT_CHECK_CONFIGURE([one="\"'$ " --enable-two="\" ' $" --with-three=" \"'$"|
sed -n -e 's/^result=//p'], 0,
["'$ " ' $ "'$
])
AT_CHECK([./config.status --recheck | sed -n 's/^result=//p'], 0,
["'$ " ' $ "'$
])
AT_CLEANUP(configure config.status config.log config.cache)
## -------------------------------------------- ##
## Check that `#define' templates are honored. ##
## -------------------------------------------- ##
# Use various forms of `#define' templates, and make sure there are no
# problems when a symbol is prefix of another.
AT_SETUP([#define header templates])
AT_DATA([configure.ac],
[[AC_INIT
AC_CONFIG_HEADERS(config.h:config.hin)
# I18n of dummy variables: their French translations.
AC_DEFINE(foo, toto)
AC_DEFINE(bar, tata)
AC_DEFINE(baz, titi)
AC_DEFINE(fubar, tutu)
# Symbols which are prefixes of another.
AC_DEFINE(a, A)
AC_DEFINE(aaa, AAA)
AC_DEFINE(aa, AA)
AC_CONFIG_FILES(defs)
# Things included in confdefs.h, but which make no sense in
# config.h, nor in $DEFS.
cat <<\EOF >>confdefs.h
/* Hi Mum! Look, I'm doing C++! */
#ifdef __cplusplus
void exit (int status);
#endif
EOF
# In addition of config.h output a full DEFS
AC_OUTPUT_MAKE_DEFS
DEFS_SAVED=$DEFS
AC_SUBST(DEFS_SAVED)
AC_OUTPUT
]])
AT_DATA([defs.in],
[[@DEFS_SAVED@
]])
AT_DATA([config.hin],
[[#define foo 0
# define bar bar
# define baz "Archimedes was sinking in his baz"
# define fubar tutu
#define a B
#define aa BB
#define aaa BBB
#undef a
#undef aa
#undef aaa
]])
AT_CHECK_AUTOCONF
AT_CHECK_CONFIGURE
AT_DATA([expout],
[[/* config.h. Generated automatically by configure. */
#define foo toto
# define bar tata
# define baz titi
# define fubar tutu
#define a A
#define aa AA
#define aaa AAA
#define a A
#define aa AA
#define aaa AAA
]])
AT_CHECK([cat config.h], 0, expout)
# Check the value of DEFS. Note the leading space.
AT_DATA([expout],
[[-Dfoo=toto -Dbar=tata -Dbaz=titi -Dfubar=tutu -Da=A -Daaa=AAA -Daa=AA]
])
# Because we strip trailing spaces in `testsuite' we can't leave one in
# expout, hence nuke the one left by AC_OUTPUT_MAKE_DEFS.
AT_CHECK([sed -e 's/ $//' defs], 0, expout)
AT_CLEANUP
## ------------------------- ##
## Torturing config.status. ##
## ------------------------- ##
## Require 100 AC_DEFINE and AC_SUBST with a significantly big value.
## This is mostly to check that Autoconf produces portable sed scripts
## in config.status. sed is used to skip the first two lines
## `Generated by...'.
AT_SETUP([Torturing config.status])
dnl The value used as a big value for AC_DEFINE.
dnl Don't use sh active chars here, below it is also used in a sh
dnl assignment.
m4_define([AT_BIG_VALUE],
[This value should be long enough to torture the various limits of sed and other tools used by Autoconf.])
m4_define([AT_DESCRIPTION],
[Define to a long string if your `Autoconf' works properly.])
# AT_DUMMY_VAR(NUMBER)
# --------------------
# Build a name used for AC_SUBST and AC_DEFINE. Put ac_ in it
# so that the check for user name space invasion does not complain
# of the new variables defined.
#
# Note that you should not use the name ac_dummy, because it will be
# turned into ac_uummy during the construction of config.status. Yes,
# this is admittedly a bug, but it would be too hard to fix this.
# There is really no point in AC_DEFINE a var named ac_d.*.
m4_define([AT_DUMMY_VAR],
[ac_Dummy_[]m4_patsubst([000$1], [.*\(...\)$], [\1])])
AT_DATA([dummy.in],
[m4_for([AT_Count], 1, 100, 1,
[@AT_DUMMY_VAR(AT_Count)@
])])
# ------------ #
# configure.ac #
# ------------ #
AT_DATA(configure.ac,
dnl The following lines transfer AT_DUMMY_VAR, AT_DESCRIPTION, and
dnl AT_BIG_VALUE into the configure.ac as AC_DUMMY_VAR etc.
[[m4_define([AC_DUMMY_VAR],]
m4_dquote(m4_defn([AT_DUMMY_VAR]))[)]]
[[m4_define([AC_DESCRIPTION],]
m4_dquote(m4_defn([AT_DESCRIPTION]))[)]]
[[m4_define([AC_BIG_VALUE],]
m4_dquote(m4_defn([AT_BIG_VALUE]))[)]]
[[# AC_DEFUBST(NAME)
# ----------------
# Related VALUE to NAME both with AC_SUBST and AC_DEFINE. This is
# used in the torture tests.
m4_defun([AC_DEFUBST],
[AC_DUMMY_VAR($1)="AC_BIG_VALUE"
AC_DEFINE_UNQUOTED(AC_DUMMY_VAR($1), "$AC_DUMMY_VAR($1)",
AC_DESCRIPTION)
AC_SUBST(AC_DUMMY_VAR($1))])
AC_INIT
AC_CONFIG_HEADERS(config.h:config.hin)
AC_CONFIG_FILES(dummy)
m4_for(AC_Count, 1, 100, 1,
[AC_DEFUBST(AC_Count)])
AC_OUTPUT
]])# configure.ac
AT_CHECK_AUTOCONF
AT_CHECK_AUTOHEADER
AT_CHECK_CONFIGURE
# Checking that AC_DEFINE worked properly.
AT_DATA(expout,
[m4_for(AT_Count, 1, 100, 1,
[
/* AT_DESCRIPTION */
[#define] AT_DUMMY_VAR(AT_Count) "AT_BIG_VALUE"
])])
AT_CHECK([sed -n '3,$ p' config.h], 0, expout)
# Checking that AC_SUBST worked properly.
AT_DATA(expout,
[m4_for(AT_Count, 1, 100, 1,
[AT_BIG_VALUE
])])
AT_CLEANUP(dummy)
## -------- ##
## srcdir. ##
## -------- ##
AT_SETUP([srcdir])
rm -rf at-dir
mkdir at-dir
: >at-dir/bar.in
: >foo.in
AT_DATA([configure.ac],
[[AC_INIT
AC_CONFIG_FILES([foo at-dir/bar])
AC_CONFIG_COMMANDS([report],
[test -f $srcdir/configure.ac ||
AC_MSG_ERROR([cannot find $srcdir/configure.ac])],
[srcdir=$srcdir])
AC_OUTPUT
rm -rf foo at-dir/bar
]])
AT_CHECK_AUTOCONF
# In place.
AT_CHECK([./configure], [], [ignore])
# Relative path.
AT_CHECK([cd at-dir && ../configure], [], [ignore])
# Absolute path.
at_here=`pwd`
AT_CHECK([cd at-dir && $at_here/configure], [], [ignore])
AT_CLEANUP(at-dir foo.in foo)
## ----------------- ##
## Signal handling. ##
## ----------------- ##
AT_SETUP([Signal handling])
AT_DATA([configure.ac],
[[AC_INIT
kill -2 $$
exit 77
]])
AT_CHECK_AUTOCONF
AT_CHECK_CONFIGURE([], 1, ignore, ignore)
AT_CLEANUP
Reference in New Issue View Git Blame Copy Permalink