1# Copyright 2010-2020 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
16if {[skip_shlib_tests]} {
17    return 0
18}
19
20if [get_compiler_info] {
21    return -1
22}
23
24standard_testfile .cc infcall-dlopen-lib.cc
25set libfile [standard_output_file ${testfile}.so]
26set lib_dlopen [shlib_target_file ${testfile}.so]
27
28# Use completely arbitrary file for $libfile source.
29if { [gdb_compile_shlib ${srcdir}/${subdir}/${srcfile2} ${libfile} {debug c++}] != ""
30     || [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug c++ shlib_load}] } {
31    return -1
32}
33
34gdb_load_shlib $libfile
35
36if { ![runto_main] } {
37    return -1
38}
39
40for {set i 0} {$i < 10} {incr i} {
41    gdb_test "p openlib (\"${lib_dlopen}\")" " = 1" "test $i"
42    # Try to exploit the GDB trashed memory.
43    gdb_test "b openlib" {Breakpoint [0-9]+ at .*} "test $i stub 1"
44    gdb_test_no_output {delete $bpnum} "test $i stub 2"
45}
46