Hash :
79103003
Author :
Date :
2011-01-08T19:40:04
tests: enable 'errexit' shell flag by default. * tests/defs: Enable `errexit' shell flag (near the end). Removed redundant comment about the enabling of shell traces. * tests/README (Writing test cases): Update, and use nicer formatting in a couple of places. * All tests: Adjusted by removing now-redundant calls to 'set -e'.
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#! /bin/sh
# Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Make sure aclocal does not overwrite aclocal.m4 needlessly.
# Also make sure automake --no-force does not overwrite Makefile.in needlessly.
. ./defs || Exit 1
cat >> configure.in << 'END'
SOME_DEFS
AC_CONFIG_FILES([sub/Makefile])
END
mkdir sub
: > sub/Makefile.am
cat >> Makefile.am << 'END'
SUBDIRS = sub
include fragment.inc
END
: > fragment.inc
mkdir m4
echo 'AC_DEFUN([SOME_DEFS], [])' > m4/somedefs.m4
$sleep
$ACLOCAL -I m4
# Automake will take aclocal.m4 to be newer if it has the same timestamp
# as Makefile.in. Avoid the confusing by sleeping.
$sleep
$AUTOMAKE --no-force
$sleep
touch foo
$ACLOCAL -I m4
$AUTOMAKE --no-force
# aclocal.m4 and Makefile.in should not have been updated, so `foo'
# should be younger
test `ls -1t aclocal.m4 Makefile.in sub/Makefile.in foo | sed 1q` = foo
$sleep
$ACLOCAL -I m4 --force
test `ls -1t aclocal.m4 foo | sed 1q` = aclocal.m4
# We still use --no-force for automake, but since aclocal.m4 has
# changed all Makefile.ins should be updated.
$sleep
$AUTOMAKE --no-force
test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in
touch m4/somedefs.m4
$sleep
touch foo
$sleep
$ACLOCAL -I m4
$sleep
$AUTOMAKE --no-force
# aclocal.m4 should have been updated, although its contents haven't changed.
test `ls -1t aclocal.m4 foo | sed 1q` = aclocal.m4
test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in
touch fragment.inc
$sleep
touch foo
$sleep
$ACLOCAL -I m4
$AUTOMAKE --no-force
# Only ./Makefile.in should change.
test `ls -1t aclocal.m4 foo | sed 1q` = foo
test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
test `ls -1t sub/Makefile.in foo | sed 1q` = foo
grep README Makefile.in && Exit 1
: > README
$sleep
touch foo
$sleep
$AUTOMAKE --no-force
# Even if no dependency change, the content changed.
test `ls -1t Makefile.in foo | sed 1q` = Makefile.in
test `ls -1t sub/Makefile.in foo | sed 1q` = foo
grep README Makefile.in
: > sub/Makefile.in
$sleep
touch foo
$sleep
$ACLOCAL -I m4
$AUTOMAKE --no-force
# Only sub/Makefile.in should change.
test `ls -1t aclocal.m4 foo | sed 1q` = foo
test `ls -1t Makefile.in foo | sed 1q` = foo
test `ls -1t sub/Makefile.in foo | sed 1q` = sub/Makefile.in