build: import latest gnulib

A lot of syntax check rules have to be rewritten, but the
result is easier to maintain.  I tested each syntax rule
by intentionally introducing a temporary violation of the rule.
Additionally, some false positives for unmarked_diagnostics
crept in, and an improved copyright_format test caught some bugs.

* .gnulib: Update to latest.
* cfg.mk (sc_prohibit_test_minus_ao): Delete, it was moved into
gnulib's maint.mk.
(sc_avoid_write, sc_prohibit_strcmp_and_strncmp)
(sc_prohibit_asprintf, sc_prohibit_strncpy, sc_prohibit_readlink)
(sc_prohibit_gethostname, sc_prohibit_gettext_noop)
(sc_prohibit_VIR_ERR_NO_MEMORY, sc_prohibit_nonreentrant)
(sc_prohibit_ctype_h, sc_TAB_in_indentation)
(sc_avoid_ctype_macros)
(sc_prohibit_virBufferAdd_with_string_literal)
(sc_prohibit_gethostby, sc_copyright_format): Rewrite in terms of
new maint.mk macros.
(sc_libvirt_unmarked_diagnostics): Fix whitespace.
* .x-sc_unmarked_diagnostics: New file.
* tests/object-locking.ml: Fix copyright.
* tools/virt-pki-validate.in: Likewise.
* tools/virt-xml-validate.in: Likewise.
This commit is contained in:
Eric Blake 2010-03-31 17:02:10 -06:00
parent 96e5a2d4d5
commit e7168f7965
6 changed files with 60 additions and 69 deletions

@ -1 +1 @@
Subproject commit 4f01268d0c584c20704e42527f4fa125e7525aae
Subproject commit 097c9ce08a79899ff942b9b6ee811e613605499f

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@ -0,0 +1,2 @@
docs/apibuild.py
tests/virt-aa-helper-test

119
cfg.mk
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@ -71,99 +71,96 @@ useless_free_options = \
# Avoid uses of write(2). Either switch to streams (fwrite), or use
# the safewrite wrapper.
sc_avoid_write:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
grep '\<write *(' $$($(VC_LIST_EXCEPT) | grep '\.c$$') && \
{ echo "$(ME): the above files use write;" \
" consider using the safewrite wrapper instead" \
1>&2; exit 1; } || :; \
else :; \
fi
@prohibit='\<write *\(' \
in_vc_files='\.c$$' \
halt='consider using safewrite instead of write' \
$(_sc_search_regexp)
# Use STREQ rather than comparing strcmp == 0, or != 0.
# Similarly, use STREQLEN or STRPREFIX rather than strncmp.
sc_prohibit_strcmp_and_strncmp:
@re='strn?cmp *\(' \
msg='use STREQ() in place of the above uses of str[n]cmp' \
$(_prohibit_regexp)
@prohibit='strn?cmp *\(' \
halt='use STREQ() in place of the above uses of str[n]cmp' \
$(_sc_search_regexp)
# Use virAsprintf rather than a'sprintf since *strp is undefined on error.
sc_prohibit_asprintf:
@re='\<[a]sprintf\>' \
msg='use virAsprintf, not a'sprintf \
$(_prohibit_regexp)
@prohibit='\<[a]sprintf\>' \
halt='use virAsprintf, not a'sprintf \
$(_sc_search_regexp)
sc_prohibit_strncpy:
@re='strncpy *\(' \
msg='use virStrncpy, not strncpy' \
$(_prohibit_regexp)
@prohibit='strncpy *\(' \
halt='use virStrncpy, not strncpy' \
$(_sc_search_regexp)
sc_prohibit_readlink:
@re='readlink *\(' \
msg='use virFileResolveLink, not readlink' \
$(_prohibit_regexp)
@prohibit='readlink *\(' \
halt='use virFileResolveLink, not readlink' \
$(_sc_search_regexp)
sc_prohibit_gethostname:
@re='gethostname *\(' \
msg='use virGetHostname, not gethostname' \
$(_prohibit_regexp)
@prohibit='gethostname *\(' \
halt='use virGetHostname, not gethostname' \
$(_sc_search_regexp)
sc_prohibit_gettext_noop:
@re='gettext_noop *\(' \
msg='use N_, not gettext_noop' \
$(_prohibit_regexp)
@prohibit='gettext_noop *\(' \
halt='use N_, not gettext_noop' \
$(_sc_search_regexp)
sc_prohibit_VIR_ERR_NO_MEMORY:
@re='\<V''IR_ERR_NO_MEMORY\>' \
msg='use virReportOOMError, not V'IR_ERR_NO_MEMORY \
$(_prohibit_regexp)
@prohibit='\<V''IR_ERR_NO_MEMORY\>' \
halt='use virReportOOMError, not V'IR_ERR_NO_MEMORY \
$(_sc_search_regexp)
# Use a subshell for each function, to give the optimal warning message.
include $(srcdir)/Makefile.nonreentrant
sc_prohibit_nonreentrant:
@fail=0 ; \
for i in $(NON_REENTRANT) ; \
do \
grep --before 2 --after 1 -nE "\<$$i\>[:space:]*\(" $$($(VC_LIST_EXCEPT)) && \
fail=1 && echo "$(ME): use $${i}_r, not $${i}" || : ; \
(prohibit="\\<$$i *\\(" \
halt="use $${i}_r, not $$i" \
$(_sc_search_regexp) \
) || fail=1; \
done ; \
exit $$fail
# Prohibit the inclusion of <ctype.h>.
sc_prohibit_ctype_h:
@grep -E '^# *include *<ctype\.h>' $$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): don't use ctype.h; instead, use c-ctype.h" \
1>&2; exit 1; } || :
@prohibit='^# *include *<ctype\.h>' \
halt="don't use ctype.h; instead, use c-ctype.h" \
$(_sc_search_regexp)
# Ensure that no C source file uses TABs for indentation.
# Also match *.h.in files, to get libvirt.h.in.
# Exclude files in gnulib, since they're imported.
sc_TAB_in_indentation:
@grep -lE '^ * ' /dev/null \
$$($(VC_LIST_EXCEPT) \
| grep -E '\.(rng|[ch](\.in)?)$$' \
| grep -v '^gnulib/') && \
{ echo '$(ME): found TAB(s) used for indentation in C sources;'\
'use spaces' 1>&2; exit 1; } || :
@prohibit='^ * ' \
in_vc_files='\.(rng|[ch](\.in)?)$$' \
halt='use spaces, not TAB, for indentation in C sources' \
$(_sc_search_regexp)
ctype_re = isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
|isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper
sc_avoid_ctype_macros:
@grep -E '\b($(ctype_re)) *\(' /dev/null \
$$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): don't use ctype macros (use c-ctype.h)" \
1>&2; exit 1; } || :
@prohibit='\b($(ctype_re)) *\(' \
halt="don't use ctype macros (use c-ctype.h)" \
$(_sc_search_regexp)
sc_prohibit_virBufferAdd_with_string_literal:
@re='\<virBufferAdd *\([^,]+, *"[^"]' \
msg='use virBufferAddLit, not virBufferAdd, with a string literal' \
$(_prohibit_regexp)
@prohibit='\<virBufferAdd *\([^,]+, *"[^"]' \
halt='use virBufferAddLit, not virBufferAdd, with a string literal' \
$(_sc_search_regexp)
# Not only do they fail to deal well with ipv6, but the gethostby*
# functions are also not thread-safe.
sc_prohibit_gethostby:
@re='\<gethostby(addr|name2?) *\(' \
msg='use getaddrinfo, not gethostby*' \
$(_prohibit_regexp)
@prohibit='\<gethostby(addr|name2?) *\(' \
halt='use getaddrinfo, not gethostby*' \
$(_sc_search_regexp)
# Many of the function names below came from this filter:
# git grep -B2 '\<_('|grep -E '\.c- *[[:alpha:]_][[:alnum:]_]* ?\(.*[,;]$' \
@ -239,7 +236,7 @@ func_re := ($(func_or))
# "%s", _("no storage vol w..."
sc_libvirt_unmarked_diagnostics:
@grep -nE \
'\<$(func_re) \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
'\<$(func_re) \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
| grep -v '_''(' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
@ -272,22 +269,14 @@ sc_preprocessor_indentation:
echo '$(ME): skipping test $@: cppi not installed' 1>&2; \
fi
_m1 = use "test C1 && test C2", not "test C1 -''a C2"
_m2 = use "test C1 || test C2", not "test C1 -''o C2"
# Using test's -a and -o operators is not portable.
sc_prohibit_test_minus_ao:
@re='(\<test| \[+) .+ -[ao] ' \
msg='$(_m1); $(_m2)' \
$(_prohibit_regexp)
sc_copyright_format:
@$(VC_LIST_EXCEPT) | xargs grep -ni 'copyright .*Red 'Hat \
| grep -v Inc \
&& { echo '$(ME): Red Hat copyright is missing Inc' 1>&2; \
exit 1; } || :
@$(VC_LIST_EXCEPT) | xargs grep -ni 'copyright [^(].*Red 'Hat \
&& { echo '$(ME): consistently use (C) in Red Hat copyright' 1>&2; \
exit 1; } || :
@require='Copyright .*Red 'Hat', Inc\.' \
containing='Copyright .*Red 'Hat \
halt='Red Hat copyright is missing Inc.' \
$(_sc_search_regexp)
@prohibit='Copyright [^(].*Red 'Hat \
halt='consistently use (C) in Red Hat copyright' \
$(_sc_search_regexp)
# We don't use this feature of maint.mk.
prev_version_file = /dev/null

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@ -1,7 +1,7 @@
(*
* Analyse libvirt driver API methods for mutex locking mistakes
*
* Copyright (C) 2008-2010 Red Hat, Inc
* Copyright (C) 2008-2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public

View File

@ -297,7 +297,7 @@ Alternatively report bugs to your software distributor / vendor.
=head1 COPYRIGHT
Copyright (C) 2006-2009 by Red Hat, Inc
Copyright (C) 2006-2010 by Red Hat, Inc.
=head1 LICENSE

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@ -134,7 +134,7 @@ Alternatively report bugs to your software distributor / vendor.
=head1 COPYRIGHT
Copyright (C) 2009 by Red Hat, Inc
Copyright (C) 2009-2010 by Red Hat, Inc.
Copyright (C) 2009 by Daniel P. Berrange
=head1 LICENSE