Files
binutils-gdb/gdb/testsuite/gdb.threads/check-libthread-db.exp
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

127 lines
4.4 KiB
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# Copyright 2017-2024 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
}
}