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# Copyright 2015-2021 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
# 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 <>.
# Regression test for PR19388. Make sure we can access $_siginfo in a
# "catch signal" condition. A buggy GDB would fail with:
# (gdb) continue
# Continuing.
# Error in testing breakpoint condition:
# Selected thread is running.
# Catchpoint 3 (signal SIGUSR1), 0x0000003615e35877 in __GI_raise (sig=10) at raise.c:56
# 56 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
# (gdb) FAIL: gdb.base/catch-signal-siginfo-cond.exp: continue
if [target_info exists gdb,nosignals] {
verbose "Skipping catch-signal-siginfo-cond.exp because of nosignals."
return -1
if { ![supports_get_siginfo_type] } {
verbose "Skipping catch-signal-siginfo-cond.exp because of lack of support."
return -1
if { [prepare_for_testing "failed to prepare" "${testfile}" $srcfile {debug}] } {
return -1
if ![runto_main] then {
return -1
gdb_breakpoint [gdb_get_line_number "set breakpoint here"]
gdb_test "catch signal"
# It's OK to refer to standard Unix signal numbers 1-15 by number.
# SIGUSR1 == 10. The catchpoint should not cause a stop.
gdb_test "condition \$bpnum \$_siginfo.si_signo == 11"
gdb_test "continue" "set breakpoint here.*" "continue: catchpoint does not trigger"
# This time the catchpoint should cause a stop.
gdb_test "condition \$bpnum \$_siginfo.si_signo == 10"
gdb_test "continue" "Catchpoint .*signal SIGUSR1.*" "continue: catchpoint triggers"