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 30printf '#include <unistd.h>\nint main (void) { while (1) pause (); }\n' \ 31 > native.c 32 33native=0 34kill_native() 35{ 36 test $native -eq 0 || { 37 kill -9 $native 2> /dev/null || : 38 wait $native 2> /dev/null || : 39 } 40 native=0 41} 42 43native_cleanup() 44{ 45 kill_native 46 test_cleanup 47} 48 49native_exit() 50{ 51 native_cleanup 52 exit_cleanup 53} 54 55trap native_cleanup 1 2 15 56trap native_exit 0 57 58for cc in "$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 ${abs_builddir}/allregs 82native_test ${abs_builddir}/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