1#! /bin/sh
2# Copyright (C) 2005, 2006, 2013 Red Hat, Inc.
3# This file is part of elfutils.
4#
5# This file is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# elfutils is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18
19. $srcdir/test-subr.sh
20
21# This tests all the miscellaneous components of backend support
22# against whatever this build is running on.  A platform will fail
23# this test if it is missing parts of the backend implementation.
24#
25# As new backend code is added to satisfy the test, be sure to update
26# the fixed test cases (run-allregs.sh et al) to test that backend
27# in all builds.
28
29tempfiles native.c native
30echo 'main () { while (1) pause (); }' > native.c
31
32native=0
33kill_native()
34{
35  test $native -eq 0 || {
36    kill -9 $native 2> /dev/null || :
37    wait $native 2> /dev/null || :
38  }
39  native=0
40}
41
42native_cleanup()
43{
44  kill_native
45  test_cleanup
46}
47
48native_exit()
49{
50  native_cleanup
51  exit_cleanup
52}
53
54trap native_cleanup 1 2 15
55trap native_exit 0
56
57for cc in "$HOSTCC" "$HOST_CC" cc gcc "$CC"; do
58  test "x$cc" != x || continue
59  $cc -o native -g native.c > /dev/null 2>&1 &&
60  # Some shell versions don't do this right without the braces.
61  { ./native > /dev/null 2>&1 & native=$! ; } &&
62  sleep 1 && kill -0 $native 2> /dev/null &&
63  break ||
64  native=0
65done
66
67native_test()
68{
69  # Try the build against itself, i.e. $config_host.
70  testrun "$@" -e $1 > /dev/null
71
72  # Try the build against a presumed native process, running this sh.
73  # For tests requiring debug information, this may not test anything.
74  testrun "$@" -p $$ > /dev/null
75
76  # Try the build against the trivial native program we just built with -g.
77  test $native -eq 0 || testrun "$@" -p $native > /dev/null
78}
79
80native_test ${abs_builddir}/allregs
81native_test ${abs_builddir}/funcretval
82
83# We do this explicitly rather than letting the trap 0 cover it,
84# because as of version 3.1 bash prints the "Killed" report for
85# $native when we do the kill inside the exit handler.
86native_cleanup
87
88exit 0
89