gdb/testsuite/gdb.base/prelink.exp

   1 # Copyright 2006, 2007 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@gnu.org
  18
  19 # This file was written by Alexandre Oliva <aoliva@redhat.com>
  20
  21 if $tracelevel then {
  22         strace $tracelevel
  23         }
  24
  25 set prms_id 0
  26 set bug_id 0
  27
  28 # are we on a target board
  29 if ![isnative] then {
  30     return
  31 }
  32
  33 if [get_compiler_info "ignored"] {
  34     return -1
  35 }
  36
  37 if {$gcc_compiled == 0} {
  38     return -1
  39 }
  40
  41 set testfile "prelink"
  42
  43 set libsrcfile ${testfile}-lib.c
  44 set libfile ${objdir}/${subdir}/${testfile}.so
  45 if { [gdb_compile "${srcdir}/${subdir}/${libsrcfile}" "${libfile}" executable [list debug "additional_flags=-fpic -shared -nodefaultlibs"]] != ""} {
  46     # If creating the shared library fails, maybe we don't have the right tools
  47     return -1
  48 }
  49
  50 if {[catch "system \"prelink -qNR ${libfile}\""] != 0} {
  51     # Maybe we don't have prelink.
  52     return -1
  53 }
  54
  55 set srcfile ${testfile}.c
  56 set binfile ${objdir}/${subdir}/${testfile}t
  57 if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile}" "${binfile}" executable [list debug "additional_flags=-Wl,-rpath,${objdir}/${subdir}"]] != ""} {
  58     return -1;
  59 }
  60
  61 set found 0
  62 set coredir "${objdir}/${subdir}/coredir.[getpid]"
  63 file mkdir $coredir
  64 catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
  65
  66 foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
  67     if [remote_file build exists $i] {
  68         remote_exec build "mv $i ${objdir}/${subdir}/prelink.core"
  69         set found 1
  70     }
  71 }
  72 # Check for "core.PID".
  73 if { $found == 0 } {
  74     set names [glob -nocomplain -directory $coredir core.*]
  75     if {[llength $names] == 1} {
  76         set corefile [file join $coredir [lindex $names 0]]
  77         remote_exec build "mv $corefile ${objdir}/${subdir}/prelink.core"
  78         set found 1
  79     }
  80 }
  81
  82 # Try to clean up after ourselves.
  83 remote_file build delete [file join $coredir coremmap.data]
  84 remote_exec build "rmdir $coredir"
  85
  86 if { $found == 0  } {
  87     warning "can't generate a core file - prelink tests suppressed - check ulimit -c"
  88     return 0
  89 }
  90
  91 if {[catch "system \"prelink -uN ${libfile}\""] != 0} {
  92     untested "${testfile}.so was not prelinked, maybe system libraries are not prelinked?"
  93     return 0
  94 }
  95 catch "system \"prelink -qNR ${libfile}\""
  96
  97 # Start with a fresh gdb
  98
  99 gdb_exit
 100 gdb_start
 101 gdb_reinitialize_dir $srcdir/$subdir
 102 gdb_load ${binfile}
 103
 104 set test "prelink"
 105 global gdb_prompt
 106 gdb_test_multiple "core-file $objdir/$subdir/prelink.core" "$test" {
 107     -re "warning: \.dynamic section.*not at the expected address.*warning: difference.*caused by prelink, adjusting expectations.*$gdb_prompt $" {
 108         pass "$test"
 109     }
 110 }
 111
 112 gdb_exit
 113
 114 return 0
 115