Commit | Line | Data |
---|---|---|
88b9d363 | 1 | # Copyright 2017-2022 Free Software Foundation, Inc. |
5045b3d7 GB |
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 | # This test only works for native processes on GNU/Linux. | |
17 | if {[target_info gdb_protocol] != "" || ![istarget *-linux*]} { | |
18 | continue | |
19 | } | |
20 | ||
81f47ac2 AH |
21 | # Test relies on checking gdb debug output. Do not run if gdb debug is |
22 | # enabled as any debug will be redirected to the log. | |
23 | if [gdb_debug_enabled] { | |
24 | untested "debug is enabled" | |
25 | return 0 | |
26 | } | |
27 | ||
5045b3d7 GB |
28 | standard_testfile |
29 | ||
30 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ | |
31 | executable debug] != "" } { | |
32 | return -1 | |
33 | } | |
34 | ||
58a136f3 TV |
35 | # Case 1: libthread_db fakes a single thread with th_unique == NULL. |
36 | set thread_re1 "0 => $decimal => 0" | |
37 | # Case 2: libthread_db already initialized. | |
38 | set thread_re2 "$hex => $decimal => ${hex}(; errno = 0)?" | |
39 | # Match either of the two cases. | |
40 | set initial_thread_re "($thread_re1|$thread_re2)" | |
41 | ||
5045b3d7 GB |
42 | with_test_prefix "user-initiated check" { |
43 | ||
44 | # User-initiated check with libthread_db not loaded. | |
45 | clean_restart ${binfile} | |
46 | ||
47 | gdb_test "maint show check-libthread-db" \ | |
48 | "Whether to check libthread_db at load time is off." | |
49 | ||
50 | gdb_test_no_output "set stop-on-solib-events 1" | |
51 | gdb_run_cmd | |
52 | gdb_test "" \ | |
53 | ".*Stopped due to shared library event.*no libraries added or removed.*" | |
54 | ||
55 | gdb_test "maint check libthread-db" \ | |
56 | "No libthread_db loaded" \ | |
57 | "no libpthread.so loaded" | |
58 | ||
58a136f3 | 59 | # User-initiated check with NPTL possibly uninitialized. |
5045b3d7 GB |
60 | gdb_test "continue" \ |
61 | ".*Stopped due to shared library event.*Inferior loaded .*libpthread.*" | |
62 | ||
63 | gdb_test_sequence "maint check libthread-db" \ | |
58a136f3 TV |
64 | "libpthread.so possibly not initialized" \ |
65 | [list \ | |
66 | "\[\r\n\]+Running libthread_db integrity checks:" \ | |
67 | "\[\r\n\]+\[ \]+Got thread $initial_thread_re ... OK" \ | |
68 | "\[\r\n\]+libthread_db integrity checks passed."] | |
5045b3d7 GB |
69 | |
70 | # User-initiated check with NPTL fully operational. | |
71 | gdb_test_no_output "set stop-on-solib-events 0" | |
72 | gdb_breakpoint break_here | |
73 | gdb_continue_to_breakpoint break_here | |
74 | ||
75 | gdb_test_sequence "maint check libthread-db" \ | |
76 | "libpthread.so fully initialized" { | |
77 | "\[\r\n\]+Running libthread_db integrity checks:" | |
78 | "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+; errno = 23 ... OK" | |
79 | "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+; errno = 42 ... OK" | |
80 | "\[\r\n\]+libthread_db integrity checks passed." | |
81 | } | |
82 | } | |
83 | ||
84 | with_test_prefix "automated load-time check" { | |
85 | ||
58a136f3 TV |
86 | # Automated load-time check with NPTL possibly uninitialized. |
87 | with_test_prefix "libpthread.so possibly not initialized" { | |
5045b3d7 GB |
88 | clean_restart ${binfile} |
89 | ||
90 | gdb_test_no_output "maint set check-libthread-db 1" | |
91 | gdb_test_no_output "set debug libthread-db 1" | |
92 | gdb_breakpoint break_here | |
93 | gdb_run_cmd | |
94 | ||
95 | gdb_test_sequence "" \ | |
58a136f3 TV |
96 | "check debug libthread-db output" \ |
97 | [list \ | |
98 | "\[\r\n\]+Running libthread_db integrity checks:" \ | |
99 | "\[\r\n\]+\[ \]+Got thread $initial_thread_re ... OK" \ | |
100 | "\[\r\n\]+libthread_db integrity checks passed." \ | |
101 | "\[\r\n\]+\\\[Thread debugging using libthread_db enabled\\\]"] | |
5045b3d7 GB |
102 | } |
103 | ||
104 | # Automated load-time check with NPTL fully operational. | |
105 | with_test_prefix "libpthread.so fully initialized" { | |
106 | clean_restart ${binfile} | |
107 | ||
108 | gdb_test_no_output "maint set check-libthread-db 1" | |
109 | gdb_test_no_output "set debug libthread-db 1" | |
110 | ||
111 | set test_spawn_id [spawn_wait_for_attach $binfile] | |
112 | set testpid [spawn_id_get_pid $test_spawn_id] | |
113 | ||
114 | gdb_test_sequence "attach $testpid" \ | |
115 | "check debug libthread-db output" { | |
116 | "\[\r\n\]+Running libthread_db integrity checks:" | |
117 | "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+ ... OK" | |
118 | "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+ ... OK" | |
119 | "\[\r\n\]+libthread_db integrity checks passed." | |
120 | "\[\r\n\]+[Thread debugging using libthread_db enabled]" | |
121 | } | |
122 | ||
123 | gdb_exit | |
124 | kill_wait_spawned_process $test_spawn_id | |
125 | } | |
126 | } |