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1#! /bin/sh
2# Copyright (C) 2005, 2006 Red Hat, Inc.
3# This file is part of Red Hat elfutils.
4#
5# Red Hat elfutils is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by the
7# Free Software Foundation; version 2 of the License.
8#
9# Red Hat elfutils is distributed in the hope that it will be useful, but
10# WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12# General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License along
15# with Red Hat elfutils; if not, write to the Free Software Foundation,
16# Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
17#
18# Red Hat elfutils is an included package of the Open Invention Network.
19# An included package of the Open Invention Network is a package for which
20# Open Invention Network licensees cross-license their patents.  No patent
21# license is granted, either expressly or impliedly, by designation as an
22# included package.  Should you wish to participate in the Open Invention
23# Network licensing program, please visit www.openinventionnetwork.com
24# <http://www.openinventionnetwork.com>.
25
26
27. $srcdir/test-subr.sh
28
29# This tests all the miscellaneous components of backend support
30# against whatever this build is running on.  A platform will fail
31# this test if it is missing parts of the backend implementation.
32#
33# As new backend code is added to satisfy the test, be sure to update
34# the fixed test cases (run-allregs.sh et al) to test that backend
35# in all builds.
36
37tempfiles native.c native
38echo 'main () { while (1) pause (); }' > native.c
39
40native=0
41kill_native()
42{
43  test $native -eq 0 || {
44    kill -9 $native 2> /dev/null || :
45    wait $native 2> /dev/null || :
46  }
47  native=0
48}
49
50native_cleanup()
51{
52  kill_native
53  test_cleanup
54}
55
56trap native_cleanup 0 1 2 15
57
58for cc in "$HOSTCC" "$HOST_CC" cc gcc "$CC"; do
59  test "x$cc" != x || continue
60  $cc -o native -g native.c > /dev/null 2>&1 &&
61  # Some shell versions don't do this right without the braces.
62  { ./native > /dev/null 2>&1 & native=$! ; } &&
63  sleep 1 && kill -0 $native 2> /dev/null &&
64  break ||
65  native=0
66done
67
68native_test()
69{
70  # Try the build against itself, i.e. $config_host.
71  testrun "$@" -e $1 > /dev/null
72
73  # Try the build against a presumed native process, running this sh.
74  # For tests requiring debug information, this may not test anything.
75  testrun "$@" -p $$ > /dev/null
76
77  # Try the build against the trivial native program we just built with -g.
78  test $native -eq 0 || testrun "$@" -p $native > /dev/null
79}
80
81native_test ./allregs
82native_test ./funcretval
83
84# We do this explicitly rather than letting the trap 0 cover it,
85# because as of version 3.1 bash prints the "Killed" report for
86# $native when we do the kill inside the exit handler.
87native_cleanup
88
89exit 0
90