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 29 tempfiles native.c native 30 echo 'main () { while (1) pause (); }' > native.c 31 32 native=0 33 kill_native() 34 { 35 test $native -eq 0 || { 36 kill -9 $native 2> /dev/null || : 37 wait $native 2> /dev/null || : 38 } 39 native=0 40 } 41 42 native_cleanup() 43 { 44 kill_native 45 test_cleanup 46 } 47 48 native_exit() 49 { 50 native_cleanup 51 exit_cleanup 52 } 53 54 trap native_cleanup 1 2 15 55 trap native_exit 0 56 57 for cc in "$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 65 done 66 67 native_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 80 native_test ${abs_builddir}/allregs 81 native_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. 86 native_cleanup 87 88 exit 0 89
