gdb/testsuite/gdb.cp/infcall-dlopen.exp

   1 # Copyright 2010 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 if {[skip_shlib_tests]} {
  17     return 0
  18 }
  19
  20 if [get_compiler_info not-used] {
  21     return -1
  22 }
  23
  24 set testfile "infcall-dlopen"
  25 set srcmainfile ${testfile}.cc
  26 set srclibfile ${testfile}-lib.cc
  27 set executable ${testfile}
  28 set libfile ${objdir}/${subdir}/${executable}.so
  29 set binfile ${objdir}/${subdir}/${executable}
  30
  31 # Use completely arbitrary file for $libfile source.
  32 if { [gdb_compile_shlib ${srcdir}/${subdir}/${srclibfile} ${libfile} {debug c++}] != ""
  33      || [prepare_for_testing ${testfile}.exp ${executable} ${srcmainfile} {debug c++ shlib_load}] } {
  34     return -1
  35 }
  36
  37 if { ![runto_main] } {
  38     return -1
  39 }
  40
  41 for {set i 0} {$i < 10} {incr i} {
  42     gdb_test "p openlib (\"${libfile}\")" " = 1" "test $i"
  43     # Try to exploit the GDB trashed memory.
  44     gdb_test "b openlib" {Breakpoint [0-9]+ at .*} "test $i stub 1"
  45     gdb_test_no_output {delete $bpnum} "test $i stub 2"
  46 }