| # Copyright 2010-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| if {[skip_shlib_tests]} { |
| return 0 |
| } |
| |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| standard_testfile .cc infcall-dlopen-lib.cc |
| set libfile [standard_output_file ${testfile}.so] |
| set lib_dlopen [shlib_target_file ${testfile}.so] |
| |
| # Use completely arbitrary file for $libfile source. |
| if { [gdb_compile_shlib ${srcdir}/${subdir}/${srcfile2} ${libfile} {debug c++}] != "" |
| || [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug c++ shlib_load}] } { |
| return -1 |
| } |
| |
| gdb_load_shlib $libfile |
| |
| if { ![runto_main] } { |
| return -1 |
| } |
| |
| for {set i 0} {$i < 10} {incr i} { |
| gdb_test "p openlib (\"${lib_dlopen}\")" " = 1" "test $i" |
| # Try to exploit the GDB trashed memory. |
| gdb_test "b openlib" {Breakpoint [0-9]+ at .*} "test $i stub 1" |
| gdb_test_no_output {delete $bpnum} "test $i stub 2" |
| } |