mirror of
git://git.sv.gnu.org/autoconf
synced 2024-12-15 02:20:10 +08:00
468 lines
11 KiB
Plaintext
468 lines
11 KiB
Plaintext
# -*- autoconf -*-
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AT_BANNER([[Testing config.status.
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## ---------------------------------------------------------------- ##
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## This section of torture tests is trying to make Autoconf produce ##
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## failing `configure' scripts, which must never happen. If one of ##
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## these tests ever fails, it is extremely important that you ##
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## report the failure to bug-autoconf@gnu.org. ##
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## ---------------------------------------------------------------- ##]])
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## ------------ ##
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## AC_ARG_VAR. ##
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## ------------ ##
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# Check that AC_ARG_VAR caches the latest values, diagnoses
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# inconsistances, and arms config.status.
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AT_SETUP([AC_ARG_VAR])
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# We don't want to run this test if this shell doesn't support
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# `unset'.
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AT_CHECK([
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if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
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exit 0
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else
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exit 77
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fi
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])
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AT_DATA([configure.ac],
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[[AC_INIT
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AC_ARG_VAR([precious], [this variable costs a lot])
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AC_OUTPUT(file)
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]])
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AT_DATA([file.in],
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[[`@precious@'
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]])
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AT_CHECK_AUTOCONF
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# Initially unset.
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unset precious
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AT_CHECK_CONFIGURE([--config-cache])
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AT_CHECK([cat file], [], [`'
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])
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unset precious
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AT_CHECK([./config.status --recheck], [], [ignore])
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AT_CHECK([./config.status], [], [ignore])
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AT_CHECK([cat file], [], [`'
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])
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# Set to `diamonds'.
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precious=diamonds; export precious
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AT_CHECK_CONFIGURE([--config-cache], [], [],
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[configure: WARNING: `precious' was not set in the previous run
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configure: WARNING: changes in the environment can compromise the build
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configure: WARNING: consider removing config.cache and starting over
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])
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AT_CHECK([cat file], [], [`diamonds'
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])
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unset precious
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AT_CHECK([./config.status --recheck], [], [ignore])
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AT_CHECK([./config.status], [], [ignore])
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AT_CHECK([cat file], [], [`diamonds'
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])
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# Set to `apple of my eye'.
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precious='apple of my eye'; export precious
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AT_CHECK_CONFIGURE([--config-cache], [], [],
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[configure: WARNING: `precious' has changed since the previous run:
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configure: WARNING: former value: diamonds
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configure: WARNING: current value: apple of my eye
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configure: WARNING: changes in the environment can compromise the build
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configure: WARNING: consider removing config.cache and starting over
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])
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AT_CHECK([cat file], [], [`apple of my eye'
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])
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unset precious
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AT_CHECK([./config.status --recheck], [], [ignore])
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AT_CHECK([./config.status], [], [ignore])
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AT_CHECK([cat file], [], [`apple of my eye'
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])
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# Don't set at all.
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unset precious
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AT_CHECK_CONFIGURE([--config-cache], [], [],
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[configure: WARNING: `precious' was set to `apple of my eye' in the previous run
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configure: WARNING: changes in the environment can compromise the build
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configure: WARNING: consider removing config.cache and starting over
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])
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AT_CHECK([cat file], [], [`'
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])
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unset precious
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AT_CHECK([./config.status --recheck], [], [ignore])
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AT_CHECK([./config.status], [], [ignore])
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AT_CHECK([cat file], [], [`'
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])
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AT_CLEANUP
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## ---------------------------------------------- ##
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## AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS. ##
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## ---------------------------------------------- ##
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AT_SETUP([AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS])
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AT_DATA(configure.ac,
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[[AC_INIT
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rm -rf header file link command
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touch header.in file.in link.in command.in
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case $what_to_test in
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header) AC_CONFIG_HEADERS(header:header.in);;
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file) AC_CONFIG_FILES(file:file.in);;
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command) AC_CONFIG_COMMANDS(command:command.in, [cp command.in command]);;
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link) AC_CONFIG_LINKS(link:link.in);;
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esac
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AC_OUTPUT
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]])
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AT_CHECK_AUTOCONF
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# Create a header
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AT_CHECK_CONFIGURE([what_to_test=header])
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AT_CHECK([ls header file command link], [ignore], [header
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], [ignore])
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# Create a file
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AT_CHECK_CONFIGURE([what_to_test=file])
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AT_CHECK([ls header file command link], [ignore], [file
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], [ignore])
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# Execute a command
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AT_CHECK_CONFIGURE([what_to_test=command])
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AT_CHECK([ls header file command link], [ignore], [command
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], [ignore])
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# Create a link
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AT_CHECK_CONFIGURE([what_to_test=link])
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AT_CHECK([ls header file command link], [ignore], [link
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], [ignore])
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AT_CLEANUP(header file link command header.in file.in link.in command.in)
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## ------------------- ##
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## Missing templates. ##
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## ------------------- ##
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# Check that config.status detects missing input files
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AT_SETUP([Missing templates])
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AT_DATA(configure.ac,
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[[AC_INIT
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AC_CONFIG_FILES([nonexistent])
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AC_OUTPUT
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]])
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AT_CHECK_AUTOCONF
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AT_CHECK_CONFIGURE([], [1], [],
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[[config.status: error: cannot find input file: nonexistent.in
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]])
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# Make sure that the output file doesn't exist
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AT_CHECK([test -f nonexistent], 1)
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AT_CLEANUP
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## ---------------------- ##
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## configure invocation. ##
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## ---------------------- ##
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# Check that `configure' and `config.status' honor their interface.
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#
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# We run `./configure one=val1 --enable-two=val2 --with-three=val3'
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# and verify that (i) `configure' correctly receives the arguments and
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# (ii) correctly passes them to `config.status', which we check by
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# running `config.status --recheck'.
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AT_SETUP([configure invocation])
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AT_DATA(configure.ac,
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[[AC_INIT
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echo "result=$one$enable_two$with_three"
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AC_OUTPUT
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]])
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AT_CHECK_AUTOCONF
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AT_CHECK_CONFIGURE([one=one --enable-two=two --with-three=three |
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sed -n -e 's/^result=//p'], 0,
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[onetwothree
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])
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AT_CHECK([./config.status --recheck | sed -n 's/^result=//p'], 0,
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[onetwothree
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])
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AT_CHECK_CONFIGURE([one="\"'$ " --enable-two="\" ' $" --with-three=" \"'$"|
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sed -n -e 's/^result=//p'], 0,
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["'$ " ' $ "'$
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])
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AT_CHECK([./config.status --recheck | sed -n 's/^result=//p'], 0,
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["'$ " ' $ "'$
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])
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AT_CLEANUP(configure config.status config.log config.cache)
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## -------------------------------------------- ##
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## Check that `#define' templates are honored. ##
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## -------------------------------------------- ##
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# Use various forms of `#define' templates, and make sure there are no
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# problems when a symbol is prefix of another.
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AT_SETUP([#define header templates])
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AT_DATA([configure.ac],
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[[AC_INIT
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AC_CONFIG_HEADERS(config.h:config.hin)
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# I18n of dummy variables: their French translations.
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AC_DEFINE(foo, toto)
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AC_DEFINE(bar, tata)
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AC_DEFINE(baz, titi)
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AC_DEFINE(fubar, tutu)
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# Symbols which are prefixes of another.
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AC_DEFINE(a, A)
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AC_DEFINE(aaa, AAA)
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AC_DEFINE(aa, AA)
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AC_CONFIG_FILES(defs)
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# Things included in confdefs.h, but which make no sense in
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# config.h, nor in $DEFS.
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cat <<\EOF >>confdefs.h
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/* Hi Mum! Look, I'm doing C++! */
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#ifdef __cplusplus
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void exit (int status);
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#endif
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EOF
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# In addition of config.h output a full DEFS
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AC_OUTPUT_MAKE_DEFS
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DEFS_SAVED=$DEFS
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AC_SUBST(DEFS_SAVED)
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AC_OUTPUT
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]])
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AT_DATA([defs.in],
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[[@DEFS_SAVED@
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]])
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AT_DATA([config.hin],
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[[#define foo 0
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# define bar bar
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# define baz "Archimedes was sinking in his baz"
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# define fubar tutu
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#define a B
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#define aa BB
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#define aaa BBB
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#undef a
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#undef aa
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#undef aaa
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]])
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AT_CHECK_AUTOCONF
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AT_CHECK_CONFIGURE
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AT_DATA([expout],
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[[/* config.h. Generated automatically by configure. */
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#define foo toto
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# define bar tata
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# define baz titi
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# define fubar tutu
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#define a A
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#define aa AA
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#define aaa AAA
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#define a A
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#define aa AA
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#define aaa AAA
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]])
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AT_CHECK([cat config.h], 0, expout)
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# Check the value of DEFS. Note the leading space.
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AT_DATA([expout],
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[[-Dfoo=toto -Dbar=tata -Dbaz=titi -Dfubar=tutu -Da=A -Daaa=AAA -Daa=AA]
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])
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# Because we strip trailing spaces in `testsuite' we can't leave one in
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# expout, hence nuke the one left by AC_OUTPUT_MAKE_DEFS.
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AT_CHECK([sed -e 's/ $//' defs], 0, expout)
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AT_CLEANUP
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## ------------------------- ##
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## Torturing config.status. ##
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## ------------------------- ##
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## Require 100 AC_DEFINE and AC_SUBST with a significantly big value.
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## This is mostly to check that Autoconf produces portable sed scripts
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## in config.status. sed is used to skip the first two lines
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## `Generated by...'.
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AT_SETUP([Torturing config.status])
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dnl The value used as a big value for AC_DEFINE.
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dnl Don't use sh active chars here, below it is also used in a sh
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dnl assignment.
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m4_define([AT_BIG_VALUE],
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[This value should be long enough to torture the various limits of sed and other tools used by Autoconf.])
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m4_define([AT_DESCRIPTION],
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[Define to a long string if your `Autoconf' works properly.])
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# AT_DUMMY_VAR(NUMBER)
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# --------------------
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# Build a name used for AC_SUBST and AC_DEFINE. Put ac_ in it
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# so that the check for user name space invasion does not complain
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# of the new variables defined.
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#
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# Note that you should not use the name ac_dummy, because it will be
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# turned into ac_uummy during the construction of config.status. Yes,
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# this is admittedly a bug, but it would be too hard to fix this.
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# There is really no point in AC_DEFINE a var named ac_d.*.
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m4_define([AT_DUMMY_VAR],
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[ac_Dummy_[]m4_patsubst([000$1], [.*\(...\)$], [\1])])
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AT_DATA([dummy.in],
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[m4_for([AT_Count], 1, 100, 1,
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[@AT_DUMMY_VAR(AT_Count)@
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])])
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# ------------ #
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# configure.ac #
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# ------------ #
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AT_DATA(configure.ac,
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dnl The following lines transfer AT_DUMMY_VAR, AT_DESCRIPTION, and
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dnl AT_BIG_VALUE into the configure.ac as AC_DUMMY_VAR etc.
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[[m4_define([AC_DUMMY_VAR],]
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m4_dquote(m4_defn([AT_DUMMY_VAR]))[)]]
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[[m4_define([AC_DESCRIPTION],]
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m4_dquote(m4_defn([AT_DESCRIPTION]))[)]]
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[[m4_define([AC_BIG_VALUE],]
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m4_dquote(m4_defn([AT_BIG_VALUE]))[)]]
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[[# AC_DEFUBST(NAME)
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# ----------------
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# Related VALUE to NAME both with AC_SUBST and AC_DEFINE. This is
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# used in the torture tests.
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m4_defun([AC_DEFUBST],
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[AC_DUMMY_VAR($1)="AC_BIG_VALUE"
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AC_DEFINE_UNQUOTED(AC_DUMMY_VAR($1), "$AC_DUMMY_VAR($1)",
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AC_DESCRIPTION)
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AC_SUBST(AC_DUMMY_VAR($1))])
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AC_INIT
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AC_CONFIG_HEADERS(config.h:config.hin)
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AC_CONFIG_FILES(dummy)
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m4_for(AC_Count, 1, 100, 1,
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[AC_DEFUBST(AC_Count)])
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AC_OUTPUT
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]])# configure.ac
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AT_CHECK_AUTOCONF
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AT_CHECK_AUTOHEADER
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AT_CHECK_CONFIGURE
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# Checking that AC_DEFINE worked properly.
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AT_DATA(expout,
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[m4_for(AT_Count, 1, 100, 1,
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[
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/* AT_DESCRIPTION */
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[#define] AT_DUMMY_VAR(AT_Count) "AT_BIG_VALUE"
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])])
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AT_CHECK([sed -n '3,$ p' config.h], 0, expout)
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# Checking that AC_SUBST worked properly.
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AT_DATA(expout,
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[m4_for(AT_Count, 1, 100, 1,
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[AT_BIG_VALUE
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])])
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AT_CLEANUP(dummy)
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## -------- ##
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## srcdir. ##
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## -------- ##
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AT_SETUP([srcdir])
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rm -rf at-dir
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mkdir at-dir
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: >at-dir/bar.in
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: >foo.in
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AT_DATA([configure.ac],
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[[AC_INIT
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AC_CONFIG_FILES([foo at-dir/bar])
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AC_CONFIG_COMMANDS([report],
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[test -f $srcdir/configure.ac ||
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AC_MSG_ERROR([cannot find $srcdir/configure.ac])],
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[srcdir=$srcdir])
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AC_OUTPUT
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rm -rf foo at-dir/bar
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]])
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AT_CHECK_AUTOCONF
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# In place.
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AT_CHECK([./configure], [], [ignore])
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# Relative path.
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AT_CHECK([cd at-dir && ../configure], [], [ignore])
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# Absolute path.
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at_here=`pwd`
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AT_CHECK([cd at-dir && $at_here/configure], [], [ignore])
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AT_CLEANUP(at-dir foo.in foo)
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## ----------------- ##
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## Signal handling. ##
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## ----------------- ##
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AT_SETUP([Signal handling])
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AT_DATA([configure.ac],
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[[AC_INIT
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kill -2 $$
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exit 77
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]])
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AT_CHECK_AUTOCONF
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AT_CHECK_CONFIGURE([], 1, ignore, ignore)
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AT_CLEANUP
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