#! /bin/sh

# Copyright (C) 2005, 2006, 2013 Red Hat, Inc.

# This file is part of elfutils.

#

# This file 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 3 of the License, or

# (at your option) any later version.

#

# elfutils 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/>.

. $srcdir/test-subr.sh

# This tests all the miscellaneous components of backend support

# against whatever this build is running on.  A platform will fail

# this test if it is missing parts of the backend implementation.

#

# As new backend code is added to satisfy the test, be sure to update

# the fixed test cases (run-allregs.sh et al) to test that backend

# in all builds.

tempfiles native.c native

echo 'main () { while (1) pause (); }' > native.c

native=0

kill_native()

{

  test $native -eq 0 || {

    kill -9 $native 2> /dev/null || :

    wait $native 2> /dev/null || :

  }

  native=0

}

native_cleanup()

{

  kill_native

  test_cleanup

}

native_exit()

{

  native_cleanup

  exit_cleanup

}

trap native_cleanup 1 2 15

trap native_exit 0

for cc in "$HOSTCC" "$HOST_CC" cc gcc "$CC"; do

  test "x$cc" != x || continue

  $cc -o native -g native.c > /dev/null 2>&1 &&

  # Some shell versions don't do this right without the braces.

  { ./native > /dev/null 2>&1 & native=$! ; } &&

  sleep 1 && kill -0 $native 2> /dev/null &&

  break ||

  native=0

done

native_test()

{

  # Try the build against itself, i.e. $config_host.

  testrun "$@" -e $1 > /dev/null

  # Try the build against a presumed native process, running this sh.

  # For tests requiring debug information, this may not test anything.

  testrun "$@" -p $$ > /dev/null

  # Try the build against the trivial native program we just built with -g.

  test $native -eq 0 || testrun "$@" -p $native > /dev/null

}

native_test ${abs_builddir}/allregs

native_test ${abs_builddir}/funcretval

# We do this explicitly rather than letting the trap 0 cover it,

# because as of version 3.1 bash prints the "Killed" report for

# $native when we do the kill inside the exit handler.

native_cleanup

exit 0