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

# Copyright 2010, 2011 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 not-used] {
    return -1
}

set testfile "infcall-dlopen"
set srcmainfile ${testfile}.cc
set srclibfile ${testfile}-lib.cc
set executable ${testfile}
set libfile ${objdir}/${subdir}/${executable}.so
set binfile ${objdir}/${subdir}/${executable}
set lib_dlopen [shlib_target_file ${executable}.so]

# Use completely arbitrary file for $libfile source.
if { [gdb_compile_shlib ${srcdir}/${subdir}/${srclibfile} ${libfile} {debug c++}] != ""
     || [prepare_for_testing ${testfile}.exp ${executable} ${srcmainfile} {debug c++ shlib_load}] } {
    return -1
}

gdb_load_shlibs $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"
}