mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-01-06 12:09:26 +08:00
127 lines
4.4 KiB
Plaintext
127 lines
4.4 KiB
Plaintext
# Copyright 2017-2023 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] != ""} {
|
|
return
|
|
}
|
|
require {istarget *-linux*}
|
|
|
|
# Test relies on checking gdb debug output. Do not run if gdb debug is
|
|
# enabled as any debug will be redirected to the log.
|
|
require !gdb_debug_enabled
|
|
|
|
standard_testfile
|
|
|
|
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
|
|
executable debug] != "" } {
|
|
return -1
|
|
}
|
|
|
|
# Case 1: libthread_db fakes a single thread with th_unique == NULL.
|
|
set thread_re1 "0 => $decimal => 0"
|
|
# Case 2: libthread_db already initialized.
|
|
set thread_re2 "$hex => $decimal => ${hex}(; errno = 0)?"
|
|
# Match either of the two cases.
|
|
set initial_thread_re "($thread_re1|$thread_re2)"
|
|
|
|
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 possibly uninitialized.
|
|
gdb_test "continue" \
|
|
[multi_line \
|
|
"Stopped due to shared library event:" \
|
|
" Inferior loaded .*(libpthread|libc).*"]
|
|
|
|
gdb_test_sequence "maint check libthread-db" \
|
|
"libpthread.so possibly not initialized" \
|
|
[list \
|
|
"\[\r\n\]+Running libthread_db integrity checks:" \
|
|
"\[\r\n\]+\[ \]+Got thread $initial_thread_re ... 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 possibly uninitialized.
|
|
with_test_prefix "libpthread.so possibly 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" \
|
|
[list \
|
|
"\[\r\n\]+Running libthread_db integrity checks:" \
|
|
"\[\r\n\]+\[ \]+Got thread $initial_thread_re ... 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
|
|
}
|
|
}
|