Hash :
c2a52bf0
Author :
Date :
2012-06-24T10:36:15
tests: simpler workaround for shells losing the exit status in exit trap Now that we can assume our tests are run by a decent POSIX shell, we can simplify our workaround aimed at having the exit status propagated correctly to the code in the exit trap. Unfortunately, we cannot dispense with such a workaround altogether, because it's still required by some shells we need to support (at least Solaris 10 /bin/ksh and /usr/xpg4/bin/sh). For more information about the need of that workaround, see the entry about 'trap' in the section "Limitations of Shell Builtins" in the Autoconf manual: <http://www.gnu.org/software/autoconf/manual/autoconf.html#trap> The new workaround has been tested successfully with the following shells: - Bash 4.1 - Bash 3.2 - Bash 3.0 - Bash 2.05b - dash 0.5.5.1 - dash 0.5.2 - AT&T Ksh 93u (from official Debian package) - MirBSD Korn Shell 40.2 (from official Debian package) - Solaris 9, 10 and 11 /bin/ksh - Solaris 9, 10 and 11 /usr/xpg4/bin/sh - NetBSD 5.1 /bin/sh - NetBSD 5.1 /bin/ksh * t/ax/test-init.sh (Exit): Rename ... (_am_exit): ... like this. (exit): New alias for '_am_exit'. We cannot simply redefine 'exit' as a shell function, because some shells (dash 0.5.5.1, Solaris 10 /bin/ksh and /usr/xpg4/bin/sh) do not allow it. (_am_exit, trap): Add extra escaping for 'exit' calls, to ensure we really invoke the 'exit' builtin and not our alias with the same name. * configure.ac: Check that the shell selected to run our testsuite supports aliases named like shell builtins. * t/REAMDE: Adjust. * All tests: Adjust, by simply using 'exit' instead of 'Exit'. * t/self-check-explicit-skips.sh: Adjust: the first usage of 'exit' after it has been redefined as an alias must be on a new line w.r.t. that where the alias is defined, in order for the redefinition to be honored. * syntax-checks.mk (sc_tests_Exit_not_exit): Delete. (sc_tests_exit_not_Exit): New. (syntax_check_rules): Adjust. (sc_tests_automake_fails): Simplify the recipe a little. * Several tests: Remove now useless spurious quoting once required to placate the 'sc_tests_Exit_not_exit' maintainer check. * gen-testsuite-part: Likewise. Also, avoid uses of 'Exit' in the generated scripts. Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
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#! /bin/sh
# Copyright (C) 2011-2012 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/>.
# parallel-tests: some checks on console output about testsuite
# progress.
. ./defs || exit 1
cat >> configure.ac << 'END'
AC_OUTPUT
END
cat > Makefile.am << 'END'
XFAIL_TESTS = sub/xpass.test xfail.test error.test
TESTS = $(XFAIL_TESTS) fail.test pass.test a/b/skip.test sub/error2.test
pass.log: fail.log
error.log: pass.log
sub/xpass.log: error.log
sub/error2.log: xfail.log
a/b/skip.log: sub/error2.log
END
cat > exp <<'END'
FAIL: fail.test
PASS: pass.test
ERROR: error.test
XPASS: sub/xpass.test
XFAIL: xfail.test
ERROR: sub/error2.test
SKIP: a/b/skip.test
END
mkdir sub a a/b
cat > pass.test << 'END'
#!/bin/sh
exit 0
END
cp pass.test sub/xpass.test
cat > fail.test << 'END'
#!/bin/sh
exit 1
END
cat > xfail.test << 'END'
#!/bin/sh
# The sleep should ensure expected execution order of tests
# even when make is run in parallel mode.
# Creative quoting below to plase maintainer-check.
sleep '10'
exit 1
END
cat > error.test << 'END'
#!/bin/sh
exit 99
END
cp error.test sub/error2.test
cat > a/b/skip.test << 'END'
#!/bin/sh
exit 77
END
chmod a+x pass.test fail.test xfail.test sub/xpass.test \
a/b/skip.test error.test sub/error2.test
$ACLOCAL
$AUTOCONF
$AUTOMAKE -a
for vpath in : false; do
if $vpath; then
mkdir build
cd build
srcdir=..
else
srcdir=.
fi
$srcdir/configure
$MAKE check >stdout && { cat stdout; exit 1; }
cat stdout
LC_ALL=C grep '^[A-Z][A-Z]*:' stdout > got
cat got
diff $srcdir/exp got
cd $srcdir
done
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