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42a4f53d | 1 | # Copyright 2010-2019 Free Software Foundation, Inc. |
492928e4 JK |
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 | ||
5c3552dc UW |
16 | if {[skip_shlib_tests]} { |
17 | return 0 | |
18 | } | |
19 | ||
2268b414 JK |
20 | if {[is_remote target]} { |
21 | # gdbserver prints the warning message but expect is parsing only the GDB | |
22 | # output, not the gdbserver output. | |
23 | return 0 | |
24 | } | |
25 | ||
492928e4 JK |
26 | set testfile "solib-corrupted" |
27 | set srcfile start.c | |
28 | ||
5b362f04 | 29 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { |
492928e4 JK |
30 | return -1 |
31 | } | |
32 | ||
33 | if ![runto_main] { | |
bc6c7af4 | 34 | fail "can't run to main" |
492928e4 JK |
35 | return |
36 | } | |
37 | ||
a29a3fb7 GB |
38 | # With probes interface GDB no longer scans the inferior library list so its |
39 | # corruption cannot be tested. There is no way to disable the probes | |
40 | # interface. | |
41 | ||
42 | set probes { init_start init_complete map_start reloc_complete unmap_start | |
43 | unmap_complete } | |
44 | set test "info probes" | |
45 | gdb_test_multiple $test $test { | |
c5facdc4 | 46 | -re "^stap\[ \t\]+rtld\[ \t\]+(?:rtld_)?(\[a-z_\]+)\[ \t\]" { |
a29a3fb7 GB |
47 | set idx [lsearch -exact $probes $expect_out(1,string)] |
48 | if { $idx >= 0 } { | |
49 | set probes [lreplace $probes $idx $idx] | |
50 | } | |
51 | exp_continue | |
52 | } | |
53 | -re "^\[^\r\n\]*\r\n" { | |
54 | exp_continue | |
55 | } | |
56 | -re "^$gdb_prompt $" { | |
57 | } | |
58 | } | |
59 | if { [llength $probes] == 0 } { | |
60 | xfail $test | |
61 | untested "GDB is using probes" | |
62 | return | |
63 | } | |
64 | ||
27d3a1a2 | 65 | gdb_test "info sharedlibrary" "From * To .*" "normal list" |
492928e4 JK |
66 | |
67 | # GDB checks there for matching L_PREV. | |
68 | set test "make solibs looping" | |
69 | gdb_test_multiple "p/x _r_debug->r_map->l_next = _r_debug->r_map" $test { | |
70 | -re "(No symbol \"_r_debug\" in current context\\.|Attempt to extract a component of a value that is not a structure pointer\\.)\r\n$gdb_prompt $" { | |
71 | # glibc debug info is not available and it is too difficult to find and | |
72 | # parse it from this testcase without the gdb supporting functions. | |
492928e4 | 73 | xfail $test |
c29e8b64 | 74 | untested "no _r_debug symbol has been found" |
492928e4 JK |
75 | return |
76 | } | |
77 | -re " = 0x\[0-9a-f\]+\r\n$gdb_prompt $" { | |
78 | pass $test | |
79 | } | |
80 | } | |
2268b414 | 81 | gdb_test "info sharedlibrary" "warning: Corrupted shared library list: .*" "corrupted list" |