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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/>.
# Sanity check for the automake testsuite.
# Check that, in case of failing commands, the correct exit status is
# passed to the exit trap installed by the './defs' script.
# Also check that the 'errexit' shell flag is active.
am_create_testdir=no
. ./defs || Exit 99
plan_ 34
# This test becomes more cumbersome if we keep the 'errexit' shell flag
# set. And removing it is no big deal, as this test is a TAP-based one,
# so that false positives remain very unlikely.
set +e
AM_TESTS_REEXEC=no; export AM_TESTS_REEXEC
# It's especially important that the 'unset' is done before sourcing
# ./defs, i.e., when 'set -e' is not active yet, for the benefit of shells
# (like Bash 2.05 and Solaris 10 /bin/ksh) that returns a non-zero status
# when unsetting an already-unset variable.
init='stderr_fileno_=2; unset am_explicit_skips; . ./defs'
# Required so that the code in defs doesn't go crazy trying to creating a
# temporary directory in the absolute dir of $AM_TEST_RUNNER_SHELL.
dummy_test_script=t/$me.sh
for st in 1 2 3 4 5 77 99 126 127 128 129 130 255; do
for exit_cmd in "Exit $st" "sh -c 'exit $st'"; do
$AM_TEST_RUNNER_SHELL -c "$init; $exit_cmd; :" "$dummy_test_script"
command_ok_ "$exit_cmd" test $? -eq $st
done
done
for sig in 1 2 13 15; do
if is_blocked_signal $sig; then
skip_ -r "signal $sig seems blocked"
continue
fi
if test $sig -eq 2; then
# Some Korn shells might otherwise get a spurious SIGINT when one is
# sent to the child $AM_TEST_RUNNER_SHELL. For more details, see:
# <http://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html>
trap : 2
fi
$AM_TEST_RUNNER_SHELL -c "$init; kill -$sig \$\$; :" "$dummy_test_script"
rc=$?
if test $sig -eq 2; then
# Reset default SIGINT handler as portably as possible.
trap 2 || trap - 2
fi
if test x"$sh_errexit_works" = x"yes"; then
# The exit trap should turn into an hard errors any failure
# caused by signals.
command_ok_ "kill -$sig" test $rc -eq 99
else
# The exit trap is not installed, so that the shell should exit
# with status 128+n when receiving signal number n. But don't
# be too strict in the check, as POSIX only says that "The exit
# status of a command that terminated because it received a
# signal shall be reported as greater than 128".
command_ok_ "kill -$sig" test $rc -gt 128
fi
unset rc
done
: Non-existent program.
# Solaris 10 /bin/sh erroneously exit with success right away when the
# following three conditions are met at the same time:
# 1. the 'errexit' flag is active,
# 2. an exit trap is installed, and
# 3. a non-existing command is issued.
# Note that the non-existent command is issued as the last command to
# the shell in the next line; this is deliberate.
# FIXME: remove this workaround once we have a better configure-time
# determination of '$AM_TEST_RUNNER_SHELL'.
if $AM_TEST_RUNNER_SHELL -c 'set -e; trap "exit \$?" 0; non-existent-program'; then
maybe_todo=TODO reason="known Solaris /bin/sh bug"
else
maybe_todo="" reason=""
fi
$AM_TEST_RUNNER_SHELL -c "$init; non-existent-prog; :" "$dummy_test_script"
command_ok_ "command not found" -D "$maybe_todo" -r "$reason" \
-- test $? -gt 0
: Non-executable command.
test -f Makefile && test ! -x Makefile || \
framowork_failure_ "no proper Makefile in the current directory"
$AM_TEST_RUNNER_SHELL -c "$init; ./Makefile; :" "$dummy_test_script"
command_ok_ "permission denied" test $? -gt 0
: Syntax errors in the test code.
$AM_TEST_RUNNER_SHELL -c "$init; if :; then" "$dummy_test_script"
command_ok_ "syntax error 1" test $? -gt 0
$AM_TEST_RUNNER_SHELL -c "$init; fi" "$dummy_test_script"
command_ok_ "syntax error 2" test $? -gt 0
:
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