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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 
     37 tempfiles native.c native
     38 echo 'main () { while (1) pause (); }' > native.c
     39 
     40 native=0
     41 kill_native()
     42 {
     43   test $native -eq 0 || {
     44     kill -9 $native 2> /dev/null || :
     45     wait $native 2> /dev/null || :
     46   }
     47   native=0
     48 }
     49 
     50 native_cleanup()
     51 {
     52   kill_native
     53   test_cleanup
     54 }
     55 
     56 trap native_cleanup 0 1 2 15
     57 
     58 for cc in "$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
     66 done
     67 
     68 native_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 
     81 native_test ./allregs
     82 native_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.
     87 native_cleanup
     88 
     89 exit 0
     90