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05967faf0e
* manual/check-safety.sh: Fix BRE portability typos. POSIX says \] produces undefined results.
125 lines
4.5 KiB
Bash
125 lines
4.5 KiB
Bash
#!/bin/sh
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# Copyright 2014-2022 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <https://www.gnu.org/licenses/>.
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# Check that the @safety notes are self-consistent, i.e., that they're
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# in proper order (mt then as then ac), that remarks appear within
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# corresponding sections (mt within mt, etc), that unsafety always has
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# an explicit reason and when there's a reason for unsafety it's not
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# safe, and that there aren't duplicates remarks.
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success=:
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# If no arguments are given, take all *.texi files in the current directory.
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test $# != 0 || set *.texi
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# FIXME: check that each @deftypefu?n is followed by a @safety note,
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# with nothing but @deftypefu?nx and comment lines in between. (There
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# might be more stuff too).
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# Check that all safety remarks have entries for all of MT, AS and AC,
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# in this order, with an optional prelim note before them.
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grep -n '^@safety' "$@" |
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grep -v ':@safety{\(@prelim{}\)\?@mt\(un\)\?safe{.*}'\
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'@as\(un\)\?safe{.*}@ac\(un\)\?safe{.*}}' &&
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success=false
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# Check that @mt-started notes appear within @mtsafe or @mtunsafe,
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# that @as-started notes appear within @assafe or @asunsafe, and that
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# @ac-started notes appear within @acsafe or @acunsafe. Also check
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# that @mt, @as and @ac are followed by an s (for safe) or u (for
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# unsafe), but let @mt have as, ac or asc before [su], and let @as
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# have a c (for cancel) before [su]. Also make sure blanks separate
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# each of the annotations.
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grep -n '^@safety' "$@" |
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grep -v ':@safety{\(@prelim{}\)\?'\
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'@mt\(un\)\?safe{\(@mt\(asc\?\|ac\)\?[su][^ ]*}\)\?'\
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'\( @mt\(asc\?\|ac\)\?[su][^ ]*}\)*}'\
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'@as\(un\)\?safe{\(@asc\?[su][^ ]*}\)\?'\
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'\( @asc\?[su][^ ]*}\)*}'\
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'@ac\(un\)\?safe{\(@ac[su][^ ]*}\)\?'\
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'\( @ac[su][^ ]*}\)*}}' &&
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success=false
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# Make sure safety lines marked as @mtsafe do not contain any
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# MT-Unsafe remark; that would be @mtu, but there could be as, ac or
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# asc between mt and u.
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grep -n '^@safety.*@mtsafe' "$@" |
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grep '@mt\(asc\?\|ac\)?u' "$@" &&
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success=false
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# Make sure @mtunsafe lines contain at least one @mtu remark (with
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# optional as, ac or asc between mt and u).
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grep -n '^@safety.*@mtunsafe' "$@" |
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grep -v '@mtunsafe{.*@mt\(asc\?\|ac\)\?u' &&
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success=false
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# Make sure safety lines marked as @assafe do not contain any AS-Unsafe
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# remark, which could be @asu or @mtasu note (with an optional c
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# between as and u in both cases).
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grep -n '^@safety.*@assafe' "$@" |
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grep '@\(mt\)\?asc\?u' &&
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success=false
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# Make sure @asunsafe lines contain at least one @asu remark (which
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# could be @ascu, or @mtasu or even @mtascu).
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grep -n '^@safety.*@asunsafe' "$@" |
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grep -v '@mtasc\?u.*@asunsafe\|@asunsafe{.*@asc\?u' &&
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success=false
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# Make sure safety lines marked as @acsafe do not contain any
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# AC-Unsafe remark, which could be @acu, @ascu or even @mtacu or
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# @mtascu.
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grep -n '^@safety.*@acsafe' "$@" |
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grep '@\(mt\)\?as\?cu' &&
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success=false
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# Make sure @acunsafe lines contain at least one @acu remark (possibly
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# implied by @ascu, @mtacu or @mtascu).
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grep -n '^@safety.*@acunsafe' "$@" |
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grep -v '@\(mtas\?\|as\)cu.*@acunsafe\|@acunsafe{.*@acu' &&
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success=false
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# Make sure there aren't duplicate remarks in the same safety note.
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grep -n '^@safety' "$@" |
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grep '[^:]\(@\(mt\|a[sc]\)[^ {]*{[^ ]*}\).*[^:]\1' &&
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success=false
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# Check that comments containing safety remarks do not contain {}s,
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# that all @mt remarks appear before @as remarks, that in turn appear
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# before @ac remarks, all properly blank-separated, and that an
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# optional comment about exclusions is between []s at the end of the
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# line.
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grep -n '^@c \+[^@ ]\+\( dup\)\?'\
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'\( @\(mt\|a[sc]\)[^ ]*\)*\( \[.*]\)\?$' "$@" |
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grep -v ':@c *[^@{}]*\( @mt[^ {}]*\)*'\
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'\( @as[^ {}]*\)*\( @ac[^ {}]*\)*\( \[.*]\)\?$' &&
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success=false
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# Check that comments containing safety remarks do not contain
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# duplicate remarks.
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grep -n '^@c \+[^@ ]\+\( dup\)\?'\
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'\( @\(mt\|a[sc]\)[^ ]*\)*\( \[.*]\)\?$' "$@" |
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grep '[^:]\(@\(mt\|a[sc]\)[^ ]*\) \(.*[^:]\)\?\1\($\| \)' &&
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success=false
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$success
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