[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.server / no-thread-db.exp

# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2012-2022 Free Software Foundation, Inc.
#
# Contributed by Intel Corporation.
#
# 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/>.

# Test gdbserver to handle qGetTLSAddr requests gracefully in case
# libthread_db could not be loaded.

load_lib gdbserver-support.exp

standard_testfile
set unresolvable_thread_db_path "/foo/bar"

if {[skip_gdbserver_tests]} {
    return 0
}

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
    return -1
}

save_vars { GDBFLAGS } {
    # If GDB and GDBserver are both running locally, set the sysroot to avoid
    # reading files via the remote protocol.
    if { ![is_remote host] && ![is_remote target] } {
	set GDBFLAGS "$GDBFLAGS -ex \"set sysroot\""
    }

    clean_restart ${testfile}
}

# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"

gdbserver_run ""

# Force gdbserver to fail to load libthread_db.
gdb_test "monitor set libthread-db-search-path ${unresolvable_thread_db_path}" \
    "libthread-db-search-path set to `${unresolvable_thread_db_path}'" \
    "libthread-db is now unresolvable"

# Continue past tls assignment to make sure tls storage is allocated.
gdb_breakpoint ${srcfile}:[gdb_get_line_number "after tls assignment"]
gdb_continue_to_breakpoint "after tls assignment"

# Printing a tls variable should fail gracefully without a libthread_db.
gdb_test "print foo" \
    "Cannot find thread-local storage for Thread \[^,\]+, executable file ${binfile}:\[\r\n\]+Remote target failed to process qGetTLSAddr request"
Commit	Line	Data
8a4ac37e PA	1	# This testcase is part of GDB, the GNU debugger.
8a4ac37e PA	2	#
88b9d363	3	# Copyright 2012-2022 Free Software Foundation, Inc.
8a4ac37e PA	4	#
	5	# Contributed by Intel Corporation.
	6	#
	7	# This program is free software; you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation; either version 3 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	19
	20	# Test gdbserver to handle qGetTLSAddr requests gracefully in case
	21	# libthread_db could not be loaded.
	22
	23	load_lib gdbserver-support.exp
	24
	25	standard_testfile
	26	set unresolvable_thread_db_path "/foo/bar"
	27
	28	if {[skip_gdbserver_tests]} {
	29	return 0
	30	}
	31
	32	if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
	33	return -1
	34	}
	35
8dc558a0 SM	36	save_vars { GDBFLAGS } {
	37	# If GDB and GDBserver are both running locally, set the sysroot to avoid
	38	# reading files via the remote protocol.
	39	if { ![is_remote host] && ![is_remote target] } {
	40	set GDBFLAGS "$GDBFLAGS -ex \"set sysroot\""
	41	}
	42
	43	clean_restart ${testfile}
	44	}
8a4ac37e PA	45
	46	# Make sure we're disconnected, in case we're testing with an
	47	# extended-remote board, therefore already connected.
	48	gdb_test "disconnect" ".*"
	49
	50	gdbserver_run ""
	51
	52	# Force gdbserver to fail to load libthread_db.
	53	gdb_test "monitor set libthread-db-search-path ${unresolvable_thread_db_path}" \
	54	"libthread-db-search-path set to `${unresolvable_thread_db_path}'" \
	55	"libthread-db is now unresolvable"
	56
	57	# Continue past tls assignment to make sure tls storage is allocated.
498a4489	58	gdb_breakpoint ${srcfile}:[gdb_get_line_number "after tls assignment"]
8a4ac37e PA	59	gdb_continue_to_breakpoint "after tls assignment"
	60
	61	# Printing a tls variable should fail gracefully without a libthread_db.
	62	gdb_test "print foo" \
d1e36019	63	"Cannot find thread-local storage for Thread \[^,\]+, executable file ${binfile}:\[\r\n\]+Remote target failed to process qGetTLSAddr request"