gdb/testsuite/gdb.base/corefile.exp

   1 # Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Fred Fish. (fnf@cygnus.com)
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 # are we on a target board
  30 if ![isnative] then {
  31     return
  32 }
  33
  34
  35 set binfile "coremaker"
  36 set srcfile $binfile.c
  37
  38 if ![file exists $objdir/$subdir/$binfile] then {
  39     perror "$objdir/$subdir/$binfile does not exist."
  40     return 0
  41 }
  42
  43 if ![file exists $objdir/$subdir/corefile] then {
  44     # Create a core file named "corefile" rather than just "core", to
  45     # avoid problems with sys admin types that like to regularly prune all
  46     # files named "core" from the system.
  47     #
  48     # Some systems append "core" to the name of the program; others append
  49     # the name of the program to "core".
  50
  51     catch "system \"cd $objdir/$subdir; ./$binfile\""
  52     if [file exists $objdir/$subdir/core] then {
  53         catch "exec mv $objdir/$subdir/core $objdir/$subdir/corefile"
  54     } elseif [file exists $objdir/$subdir/core.$binfile] {
  55         catch "exec mv $objdir/$subdir/core.$binfile $objdir/$subdir/corefile"
  56     } elseif [file exists $objdir/$subdir/$binfile.core] {
  57         catch "exec mv $objdir/$subdir/$binfile.core $objdir/$subdir/corefile"
  58     } else {
  59         warning "can't generate a core file - core tests suppressed - check ulimit -c"
  60         return 0
  61     }
  62 }
  63
  64 #
  65 # Test that we can simply startup with a "-core=corefile" command line arg
  66 # and recognize that the core file is a valid, usable core file.
  67 # To do this, we must shutdown the currently running gdb and restart
  68 # with the -core args.  We can't use gdb_start because it looks for
  69 # the first gdb prompt, and the message we are looking for occurs
  70 # before the first prompt.  Also, we can't include GDBFLAGS because
  71 # if it is empty, this confuses gdb with an empty argument that it
  72 # grumbles about (said grumbling currently being ignored in gdb_start).
  73 # **FIXME**
  74 #
  75
  76 gdb_exit
  77 if $verbose>1 then {
  78     send_user "Spawning $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile\n"
  79 }
  80
  81 # The RS/6000 gdb doesn't know how to extract the file name and
  82 # terminating signal from the core file, so all these tests are
  83 # expected to fail.
  84
  85 setup_xfail "rs6000-*-*"
  86 set oldtimeout $timeout
  87 set timeout [expr "$timeout + 60"]
  88 eval "spawn $GDB -nw $GDBFLAGS -core=$objdir/$subdir/corefile"
  89 expect {
  90     -re "Core was generated by .*coremaker.*\r
  91 \#0  .*\(\).*\r
  92 $prompt $"                      { pass "args: -core=corefile" }
  93         -re ".*$prompt $"       { fail "args: -core=corefile" }
  94         timeout                 { fail "(timeout) starting with -core" }
  95 }
  96
  97
  98 #
  99 # Test that startup with both an executable file and -core argument.
 100 # See previous comments above, they are still applicable.
 101 #
 102
 103 gdb_exit
 104 if $verbose>1 then {
 105     send_user "Spawning $GDB -nw $GDBFLAGS $objdir/$subdir/$binfile -core=$objdir/$subdir/corefile\n"
 106 }
 107
 108
 109 setup_xfail "rs6000-*-*"
 110 # This fails in p3, but not in devo.
 111 spawn $GDB -nw $GDBFLAGS $objdir/$subdir/$binfile -core=$objdir/$subdir/corefile
 112 expect {
 113     -re "Core was generated by .*coremaker.*\r
 114 \#0  .*\(\).*\r
 115 $prompt $"                      { pass "args: execfile -core=corefile" }
 116         -re ".*$prompt $"       { fail "args: execfile -core=corefile" }
 117         timeout                 { fail "(timeout) starting with -core" }
 118 }
 119 set timeout $oldtimeout
 120
 121
 122 # Now restart normally.
 123
 124 gdb_exit
 125 gdb_start
 126 gdb_reinitialize_dir $srcdir/$subdir
 127 gdb_load $objdir/$subdir/$binfile
 128
 129 # Test basic corefile recognition via core-file command.
 130
 131 setup_xfail "rs6000-*-*"
 132 send "core-file $objdir/$subdir/corefile\n"
 133 expect {
 134     -re "Core was generated by .*coremaker.*\r
 135 \#0  .*\(\).*\r
 136 $prompt $"                      { pass "core-file command" }
 137         -re ".*$prompt $"       { fail "core-file command" }
 138         timeout                 { fail "(timeout) core-file command" }
 139 }
 140
 141 # Somehow we better test the ability to read the registers out of the core
 142 # file correctly.  I don't think the other tests do this.
 143
 144 # Haven't investigated this xfail
 145 setup_xfail "m68k-*-hpux*" "i*86-*-linux*" "i*86-*-sysv4*"
 146 gdb_test "bt" "abort.*func2.*func1.*main.*" "backtrace in corefile.exp"
 147
 148 # test reinit_frame_cache
 149
 150 gdb_load $objdir/$subdir/$binfile
 151 setup_xfail "*-*-*"
 152 gdb_test "up" "#\[0-9\]* *\[0-9xa-fH'\]* in .* \\(\\)" "up in corefile.exp"
 153
 154 gdb_test "core" "No core file now."