| # Copyright 2017-2021 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/>. |
| |
| # This test only works for native processes on GNU/Linux. |
| if {[target_info gdb_protocol] != "" || ![istarget *-linux*]} { |
| continue |
| } |
| |
| # Test relies on checking gdb debug output. Do not run if gdb debug is |
| # enabled as any debug will be redirected to the log. |
| if [gdb_debug_enabled] { |
| untested "debug is enabled" |
| return 0 |
| } |
| |
| standard_testfile |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ |
| executable debug] != "" } { |
| return -1 |
| } |
| |
| with_test_prefix "user-initiated check" { |
| |
| # User-initiated check with libthread_db not loaded. |
| clean_restart ${binfile} |
| |
| gdb_test "maint show check-libthread-db" \ |
| "Whether to check libthread_db at load time is off." |
| |
| gdb_test_no_output "set stop-on-solib-events 1" |
| gdb_run_cmd |
| gdb_test "" \ |
| ".*Stopped due to shared library event.*no libraries added or removed.*" |
| |
| gdb_test "maint check libthread-db" \ |
| "No libthread_db loaded" \ |
| "no libpthread.so loaded" |
| |
| |
| # User-initiated check with NPTL uninitialized. |
| # libthread_db should fake a single thread with th_unique == NULL. |
| gdb_test "continue" \ |
| ".*Stopped due to shared library event.*Inferior loaded .*libpthread.*" |
| |
| gdb_test_sequence "maint check libthread-db" \ |
| "libpthread.so not initialized" { |
| "\[\r\n\]+Running libthread_db integrity checks:" |
| "\[\r\n\]+\[ \]+Got thread 0x0 => \[0-9\]+ => 0x0 ... OK" |
| "\[\r\n\]+libthread_db integrity checks passed." |
| } |
| |
| # User-initiated check with NPTL fully operational. |
| gdb_test_no_output "set stop-on-solib-events 0" |
| gdb_breakpoint break_here |
| gdb_continue_to_breakpoint break_here |
| |
| gdb_test_sequence "maint check libthread-db" \ |
| "libpthread.so fully initialized" { |
| "\[\r\n\]+Running libthread_db integrity checks:" |
| "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+; errno = 23 ... OK" |
| "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+; errno = 42 ... OK" |
| "\[\r\n\]+libthread_db integrity checks passed." |
| } |
| } |
| |
| with_test_prefix "automated load-time check" { |
| |
| # Automated load-time check with NPTL uninitialized. |
| with_test_prefix "libpthread.so not initialized" { |
| clean_restart ${binfile} |
| |
| gdb_test_no_output "maint set check-libthread-db 1" |
| gdb_test_no_output "set debug libthread-db 1" |
| gdb_breakpoint break_here |
| gdb_run_cmd |
| |
| gdb_test_sequence "" \ |
| "check debug libthread-db output" { |
| "\[\r\n\]+Running libthread_db integrity checks:" |
| "\[\r\n\]+\[ \]+Got thread 0x0 => \[0-9\]+ => 0x0 ... OK" |
| "\[\r\n\]+libthread_db integrity checks passed." |
| "\[\r\n\]+[Thread debugging using libthread_db enabled]" |
| } |
| } |
| |
| # Automated load-time check with NPTL fully operational. |
| with_test_prefix "libpthread.so fully initialized" { |
| clean_restart ${binfile} |
| |
| gdb_test_no_output "maint set check-libthread-db 1" |
| gdb_test_no_output "set debug libthread-db 1" |
| |
| set test_spawn_id [spawn_wait_for_attach $binfile] |
| set testpid [spawn_id_get_pid $test_spawn_id] |
| |
| gdb_test_sequence "attach $testpid" \ |
| "check debug libthread-db output" { |
| "\[\r\n\]+Running libthread_db integrity checks:" |
| "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+ ... OK" |
| "\[\r\n\]+\[ \]+Got thread 0x\[1-9a-f\]\[0-9a-f\]+ => \[0-9\]+ => 0x\[1-9a-f\]\[0-9a-f\]+ ... OK" |
| "\[\r\n\]+libthread_db integrity checks passed." |
| "\[\r\n\]+[Thread debugging using libthread_db enabled]" |
| } |
| |
| gdb_exit |
| kill_wait_spawned_process $test_spawn_id |
| } |
| } |