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

   1 # Copyright 2010-2023 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 standard_testfile .cc infcall-dlopen-lib.cc
  21 set libfile [standard_output_file ${testfile}.so]
  22 set lib_dlopen [shlib_target_file ${testfile}.so]
  23
  24 # Use completely arbitrary file for $libfile source.
  25 if { [gdb_compile_shlib ${srcdir}/${subdir}/${srcfile2} ${libfile} {debug c++}] != ""
  26      || [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug c++ shlib_load}] } {
  27     return -1
  28 }
  29
  30 gdb_load_shlib $libfile
  31
  32 if { ![runto_main] } {
  33     return -1
  34 }
  35
  36 for {set i 0} {$i < 10} {incr i} {
  37     gdb_test "p openlib (\"${lib_dlopen}\")" " = 1" "test $i"
  38     # Try to exploit the GDB trashed memory.
  39     gdb_test "b openlib" {Breakpoint [0-9]+ at .*} "test $i stub 1"
  40     gdb_test_no_output {delete $bpnum} "test $i stub 2"
  41 }