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36e6adc4 JK |
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 | } |