1#! /bin/sh
2# Copyright (C) 2011-2021 Free Software Foundation, Inc.
3#
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 2, or (at your option)
7# any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <https://www.gnu.org/licenses/>.
16
17# Check that the version.texi file is automatically created and distributed
18# if @included into a texi source.  Also check that is correctly defined
19# @values definitions it is advertised to.
20# See also the related test 'txinfo-vtexi3.sh', which does similar checks,
21# but for more vers*.texi files, and does not require makeinfo, tex and
22# texi2dvi.
23
24required='makeinfo tex texi2dvi grep-nonprint'
25. test-init.sh
26
27# We must use UTC since mdate-sh does, else the UPDATED values might
28# differ depending on local time.
29TZ=UTC0; export TZ
30
31test $(LC_ALL=C date '+%u') -gt 0 && test $(LC_ALL=C date '+%u') -lt 8 \
32  && day=$(LC_ALL=C date '+%d')   && test -n "$day" \
33  && month=$(LC_ALL=C date '+%B') && test -n "$month" \
34  && year=$(LC_ALL=C date '+%Y')  && test -n "$year" \
35  || skip_ "'date' is not POSIX-compliant enough"
36day=$(echo "$day" | sed 's/^0//')
37
38cat > configure.ac << END
39AC_INIT([$me], [123.456])
40AM_INIT_AUTOMAKE
41AC_CONFIG_FILES([Makefile])
42AC_OUTPUT
43END
44
45cat > defs.am <<END
46my_date_rx = $day $month $year
47my_month_rx = $month $year
48my_version_rx = 123\.456
49END
50
51cat > Makefile.am << 'END'
52include defs.am
53info_TEXINFOS = foo.texi
54test-grepinfo:
55## Not useless uses of cat: we only tested that grep works on
56## non-text input when that's given from a pipe.
57	cat $(srcdir)/foo.info | grep 'GREPVERSION=$(my_version_rx)='
58	cat $(srcdir)/foo.info | grep 'GREPEDITION=$(my_version_rx)='
59	cat $(srcdir)/foo.info | grep 'GREPDATE=$(my_date_rx)='
60	cat $(srcdir)/foo.info | grep 'GREPMONTH=$(my_month_rx)='
61test-distfiles:
62	@echo DISTFILES = $(DISTFILES)
63	echo ' ' $(DISTFILES) ' ' | grep '[ /]version.texi '
64test-distdir: distdir
65	ls -l $(distdir)
66	diff $(srcdir)/version.texi $(distdir)/version.texi
67.PHONY: test-grepinfo test-distfiles test-distdir
68check-local: test-grepinfo test-distfiles test-distdir
69END
70
71cat > foo.texi << 'END'
72\input texinfo
73@c %**start of header
74@setfilename foo.info
75@settitle Zardoz
76@c %**end of header
77
78@node Top
79@include version.texi
80
81GREPVERSION=@value{VERSION}=
82
83GREPEDITION=@value{EDITION}=
84
85GREPDATE=@value{UPDATED}=
86
87GREPMONTH=@value{UPDATED-MONTH}=
88
89@bye
90END
91
92$ACLOCAL
93$AUTOCONF
94$AUTOMAKE -a
95
96./configure
97$MAKE all dvi
98
99# Debugging & sanity checks.
100ls -l
101cat version.texi
102cat foo.info
103test -f foo.dvi
104
105$MAKE test-grepinfo
106$MAKE test-distfiles
107$MAKE test-distdir
108$MAKE distcheck
109
110:
111