* lib/m4sugar/m4sugar.m4 (m4_defn, m4_popdef, m4_undefine): Don't
define slower wrapper if m4 will warn on our behalf; key off of
__m4_version__, added alongside the new warnings in m4 1.6.
* tests/m4sugar.at (m4@&t@_defn): New test.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sugar.m4 (m4_PACKAGE_VERSION): Ignore failure to
find version.texi, since bison does not provide it.
(m4_prepend): Add new macro, from bison.
(m4_prepend_uniq, m4_prepend_uniq_w): Add new macros, for
completeness.
(_m4_append_uniq): Rename...
(_m4_grow_uniq_1): ...to this to share implementation, and
optimize initial assignment.
(m4_append_uniq_w): Adjust caller.
* NEWS: Document new macros.
* doc/autoconf.texi (Text processing Macros) <m4_append>: Mention
speed consideration.
<m4_prepend>: Document the new prepend variants.
* tests/m4sugar.at (m4@&t@_prepend): New test.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/status.m4 (_AC_OUTPUT_HEADERS_PREPARE): For
undefined preprocessor macros that are followed by a comment
in the header template, do not create nested comments in the
output.
* tests/torture.at (@%:@define header templates): Extend test.
* NEWS: Update.
Report by Karsten Hopp <karsten@redhat.com>.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autotest/general.m4 (AT_KEYWORDS): Expand argument prior to
converting it to lower case.
* tests/autotest.at (Keywords and ranges): Test this.
* NEWS: Document the fix.
* THANKS: Update.
Reported by Karsten Hopp.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/general.m4 (_AC_ARG_VAR_VALIDATE, AC_MSG_FAILURE):
Output $ac_pwd along with fatal failure.
* tests/torture.at (Deep Package): Extend test.
Reported numerous times against GCC, and probably other packages.
* lib/autotest/general.m4 (AT_INIT) <at_func_validate_ranges>:
Alter usage to eval its arguments, in order to normalize away
leading zero. All callers updated.
* tests/autotest.at (Keywords and ranges): Test range
normalization with leading 0.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.texi (Quadrigraphs): Mention alternate quote used
in m4sugar, and how to still output it literally.
* tests/m4sugar.at (m4@&t@_split): And test it.
Reported by Joel E. Denny.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sugar.m4 (m4_expand, _m4_expand): Use more complex
quotes.
(m4_noquote, _m4_split): Use consistent complex quote.
* tests/autotest.at (Left paren, Right paren): Test this.
(Parentheses): Ensure new quadrigraphs still work.
(AT_CHECK_AT_TITLE_CHAR): All title char tests exercise m4_expand.
* NEWS: Mention the fix.
* doc/autoconf.texi (Quadrigraphs): Revert mention of macros that
require quadrigraphs for ().
(Evaluation Macros) <m4_expand>: Relax the restriction against
unbalanced ().
(Pretty Help Strings) <AS_HELP_STRING>: Likewise.
(Writing Testsuites) <AT_SETUP>: Likewise.
Reported by Joel E. Denny, fix suggested by Noah Misch.
Signed-off-by: Eric Blake <ebb9@byu.net>
* bin/autom4te.in (handle_output): Substitute @{:@ and @:}@.
(handle_traces): Likewise.
* lib/m4sugar/m4sugar.m4 (m4_qlen): Account for new quadrigraphs.
* tests/autotest.at (AT_CHECK_AT_TITLE_CHAR): Add new tests.
* doc/autoconf.texi (Quadrigraphs): Document them.
(Evaluation Macros) <m4_expand>: Enhance documentation.
(Text processing Macros) <m4_text_box>: Document cases where
quadrigraphs can help for problemetic unbalanced parentheses.
(Pretty Help Strings) <AS_HELP_STRING>: Likewise.
(Writing Testsuites) <AT_SETUP>: Likewise.
(Limitations of Builtins) <case>: Consolidate text on unbalanced
parentheses, and add an example of creative comments.
* NEWS: Document the addition.
Reported by Joel E. Denny.
Signed-off-by: Eric Blake <ebb9@byu.net>
* tests/autotest.at (AT_CHECK_AT): Allow to pass additional
arguments to the inner suite.
(errexit, input from stdin): New tests.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Return back to GPLv2+, until the text of the exceptions is
finalized, reverting the change from 2007-07-03 and the first
part of the change from 2007-07-20.
Also:
* COPYING: Revert to GPLv2.
* COPYINGv3: New file, since some auxiliary build tools, used for
building autoconf and not installed, are GPLv3.
* Makefile.am (EXTRA_DIST): Distribute COPYINGv3.
* NEWS: Remove mention of GPLv3.
* README: Clarify situation regarding GPLv3.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/general.m4 (_AC_ARG_VAR_VALIDATE): Output
precious variable differences less ambiguous with `ugly-quotes'.
If their settings differ only in whitespace, do not fail, but
reuse the old value.
* tests/torture.at (AT_CHECK_AC_ARG_VAR): Extend macro to allow
an optional status and expected-warning argument. Fix m4
quotation for initial value.
(AC_ARG_VAR): Also test for whitespace-only differences, and
that the old value is retained in this case.
* doc/autoconf.texi (Setting Output Variables): Document this.
* NEWS: Update.
Report and initial patch by Paolo Bonzini.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/m4sugar/m4sugar.m4 (m4_combine): Don't use overquoting and
expansion of text arguments, as that swallows $1.
(m4_text_wrap): Likewise, by splitting out...
(_m4_text_wrap): ...new helper macro. Also, allow arbitrary
expression for width.
* tests/m4sugar.at (m4@&t@_text_wrap): Test this.
(m4@&t@_combine): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT): Remove a.out.dSYM
directory created on darwin.
(AC_NO_EXECUTABLES): Likewise; also remove objects which may be
left over from a broken link.
* tests/c.at (AC_NO_EXECUTABLES (working linker))
(AC_NO_EXECUTABLES (broken linker)): New tests.
Report by Gary V. Vaughan.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/m4sugar/m4sugar.m4 (_m4_wrap): Don't directly invoke wrapped
text, since it may contain text that looks like parameters.
* tests/m4sh.at (AS@&t@_INIT cleanup): Enhance test.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (_AT_DEFINE_INIT, _AT_DEFINE_SETUP): New
macros for defining order-enforced macros.
(AT_INIT, AT_SETUP, AT_CLEANUP, AT_BANNER, AT_XFAIL_IF)
(AT_CAPTURE_FILE, AT_DATA, AT_CHECK, AT_CHECK_NOESCAPE): Add error
messages when order violations are detected.
* tests/autotest.at (AT_CHECK_AT_SYNTAX): New helper macro.
(AT_SETUP without AT_INIT, AT_BANNER without AT_INIT)
(AT_CLEANUP without AT_INIT, Missing AT_CLEANUP)
(AT_CHECK without AT_SETUP, AT_DATA without AT_SETUP)
(AT_XFAIL_IF without AT_DATA, AT_KEYWORDS without AT_SETUP,
(AT_CLEANUP without AT_SETUP, AT_BANNER inside AT_SETUP)
(AT_SETUP inside AT_SETUP, Multiple AT_INIT)
(Banner-only test suite): New tests.
Reported by Christopher Hulbert.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sugar.m4 (m4_wrap): Override M4 implementation.
(m4_wrap_lifo, _m4_wrap): New macros.
* lib/m4sugar/m4sh.m4 (AS_INIT): Combine all cleanup into known
order, prior to m4sugar's.
(_AS_DETECT_BETTER_SHELL): Use cleanup parameter, rather than
m4_wrap.
* lib/autotest/general.m4 (AT_INIT): Combine all cleanup into
known order, prior to m4sh's.
* doc/autoconf.texi (Diagnostic Macros) <m4_fatal>: Document
argument.
(Redefined M4 Macros) <m4_wrap>: Rewrite documentation to match
new behavior.
* tests/m4sh.at (AS_INIT cleanup): New test.
* NEWS: Document the change.
Signed-off-by: Eric Blake <ebb9@byu.net>
* tests/autotest.at (AT_CHECK_AT_PREP): Avoid raw AT_ in output.
(unusual file names): Likewise.
(m4_pattern_allow): Remove loophole, to make it easier to catch
poorly written tests.
Signed-off-by: Eric Blake <ebb9@byu.net>
* tests/autotest.at (AT_CHECK_AT_PREP): New macro, to factor out
common initialization.
(AT_CHECK_AT, Banners, Keywords and ranges, srcdir propagation)
(whitespace in absolute testdir, unusual file names): Use it.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (_AT_CHECK): Wrap commands in {;}.
* tests/torture.at (AT_CHECK_CONFIG_CREATION_NOWRITE): Test it.
Signed-off-by: Eric Blake <ebb9@byu.net>
* tests/torture.at (Substitute and define special characters):
MinGW awk cannot handle 0xFF, and on MinGW, the test does the
wrong thing for CR.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/torture.at (AT_CHECK_CONFIG_CREATION_NOWRITE): Skip
no-write portion if user has root-like privileges.
Signed-off-by: Eric Blake <ebb9@byu.net>
Before using /dev/full, check that it is a writable character
special device.
Report by Benoit Sigoure and Eric Blake.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/torture.at (AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS):
Actually check generated file contents for the name of the
generated file, using AC_PROG_FGREP and $FGREP.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/atlocal.in (func_sanitize_file_name)
(func_sanitize_dir_name): New shell functions.
* tests/tools.at (autom4te and whitespace in file names)
(autotools and whitespace in file names): Use them.
* tests/torture.at (AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS):
Cover more potentially problemtic file names. Use the new
functions.
Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
The test suite did not cover this bug because the code was not
quoting properly the arguments of `rm -f' (which "fails" silently)
as well as the arguments of `diff' (whose output was redirected to
/dev/null so we couldn't see its error message).
* lib/autoconf/status.m4 (_AC_OUTPUT_HEADER): Properly quote the
file names passed to `rm' and `diff'.
* tests/torture.at (AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS):
Add a regression test.
Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autotest/general.m4 (AT_INIT): Fix --clean to work
again, broken since introduction of `-C dir'.
* tests/autotest.at (Choosing where testsuite is run): Test it.
* lib/autotest/general.m4 (AT_LINE): Fix regression from
2007-10-04 when file name is `dnl'.
(AT_INIT) <PREPARE_TESTS>: Move command-line assignments...
<TESTS_BEGIN>: ...to this new diversion, to fix regression from
yesterday in libtool's testsuite.
(_AT_ARG_OPTION): Detect write failure.
* doc/autoconf.texi (Diversion support): Document PREPARE_TESTS to
make libtool's use kosher. Document m4_init.
(Programming in M4sh): Document AS_INIT.
(Writing Testsuites): Document limitation of AT_DATA file name.
* tests/autotest.at (unusual file names): New test.
(Banners, Keywords and ranges): Use correct shell.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (AT_INIT) <PREPARE_TESTS): Fix quoting
bug.
<PARSE_ARGS_END>: Also detect leading digits in assignments.
* tests/autotest.at (Using atlocal): Enhance test to catch last
bug.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (AT_INIT) <PARSE_ARGS_END>: Detect
leading = as invalid. Defer use of command-line variable
assignments...
<PREPARE_TESTS>: ...here, after atconfig has been sourced. Fix
regression in sourcing files.
* tests/autotest.at (Using atlocal): New test to catch this.
(Debugging a successful test, Choosing where testsuite is run):
Use correct shell.
Reported by Ralf Wildenhues.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (_AT_ARG_OPTION): Move missing argument
detection...
(AT_INIT) <PARSE_ARGS_END>: ...here, since -k always takes
argument.
<DEFAULTS>: Delay computation of variables based on $at_dir...
<PREPARE_TESTS>: ...to here, since -C can change $at_dir.
<TESTS>: Re-invoke via absolute name, since -C may be in effect.
<PARSE_ARGS>: Parse new option.
<HELP_TUNING>: Document it.
* tests/autotest.at (Choosing where testsuite is run): New test
for this feature.
(Keywords and ranges): Add test for missing -k argument.
* NEWS: Document this.
* doc/autoconf.texi (testsuite Invocation): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/general.m4 (_AC_INIT_HELP): If, for recursive help
mode, we change to the source directory, also set $ac_pwd so we
do not go back to the build tree for the next config subdir.
* tests/torture.at (Deep Package): Extend test to contain two
config subdirs on the top level.
* tests/Makefile.am (noinst_SCRIPTS): Renamed from
check_SCRIPTS. Building the wrappers for `all' allows help2man
to use them for the manpages.
Report by Benoit Sigoure.
* tests/tools.at (autom4te and whitespace in file names): Restore
font-lock. Create $TMPDIR before it might be used.
Signed-off-by: Eric Blake <ebb9@byu.net>
