gnu/dist/gdb6/gdb/testsuite/gdb.base/prelink.exp

   1 # Copyright 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@gnu.org
  19
  20 # This file was written by Alexandre Oliva <aoliva@redhat.com>
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24         }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 # are we on a target board
  30 if ![isnative] then {
  31     return
  32 }
  33
  34 if [get_compiler_info "ignored"] {
  35     return -1
  36 }
  37
  38 if {$gcc_compiled == 0} {
  39     return -1
  40 }
  41
  42 set testfile "prelink"
  43
  44 set libsrcfile ${testfile}-lib.c
  45 set libfile ${objdir}/${subdir}/${testfile}.so
  46 if { [gdb_compile "${srcdir}/${subdir}/${libsrcfile}" "${libfile}" executable [list debug "additional_flags=-fpic -shared -nodefaultlibs"]] != ""} {
  47     # If creating the shared library fails, maybe we don't have the right tools
  48     return -1
  49 }
  50
  51 if {[catch "system \"prelink -qNR ${libfile}\""] != 0} {
  52     # Maybe we don't have prelink.
  53     return -1
  54 }
  55
  56 set srcfile ${testfile}.c
  57 set binfile ${objdir}/${subdir}/${testfile}t
  58 if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile}" "${binfile}" executable [list debug "additional_flags=-Wl,-rpath,${objdir}/${subdir}"]] != ""} {
  59     return -1;
  60 }
  61
  62 set found 0
  63 set coredir "${objdir}/${subdir}/coredir.[getpid]"
  64 file mkdir $coredir
  65 catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
  66
  67 foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
  68     if [remote_file build exists $i] {
  69         remote_exec build "mv $i ${objdir}/${subdir}/prelink.core"
  70         set found 1
  71     }
  72 }
  73 # Check for "core.PID".
  74 if { $found == 0 } {
  75     set names [glob -nocomplain -directory $coredir core.*]
  76     if {[llength $names] == 1} {
  77         set corefile [file join $coredir [lindex $names 0]]
  78         remote_exec build "mv $corefile ${objdir}/${subdir}/prelink.core"
  79         set found 1
  80     }
  81 }
  82
  83 # Try to clean up after ourselves.
  84 remote_file build delete [file join $coredir coremmap.data]
  85 remote_exec build "rmdir $coredir"
  86
  87 if { $found == 0  } {
  88     warning "can't generate a core file - prelink tests suppressed - check ulimit -c"
  89     return 0
  90 }
  91
  92 if {[catch "system \"prelink -uN ${libfile}\""] != 0} {
  93     untested "${libfile} was not prelinked, maybe system libraries are not prelinked?"
  94     return 0
  95 }
  96 catch "system \"prelink -qNR ${libfile}\""
  97
  98 # Start with a fresh gdb
  99
 100 gdb_exit
 101 gdb_start
 102 gdb_reinitialize_dir $srcdir/$subdir
 103 gdb_load ${binfile}
 104
 105 set test "prelink"
 106 global gdb_prompt
 107 gdb_test_multiple "core-file $objdir/$subdir/prelink.core" "$test" {
 108     -re "warning: \.dynamic section.*not at the expected address.*warning: difference.*caused by prelink, adjusting expectations.*$gdb_prompt $" {
 109         pass "$test"
 110     }
 111 }
 112
 113 gdb_exit
 114
 115 return 0
 116