no-thread-db.exp revision 1.10
1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2012-2023 Free Software Foundation, Inc. 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 23load_lib gdbserver-support.exp 24 25standard_testfile 26set unresolvable_thread_db_path "/foo/bar" 27 28if {[skip_gdbserver_tests]} { 29 return 0 30} 31 32if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 33 return -1 34} 35 36save_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} 45 46# Make sure we're disconnected, in case we're testing with an 47# extended-remote board, therefore already connected. 48gdb_test "disconnect" ".*" 49 50gdbserver_run "" 51 52# Force gdbserver to fail to load libthread_db. 53gdb_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. 58gdb_breakpoint ${srcfile}:[gdb_get_line_number "after tls assignment"] 59gdb_continue_to_breakpoint "after tls assignment" 60 61# Printing a tls variable should fail gracefully without a libthread_db. 62set re_exec "\[^\r\n\]*[file tail $binfile]" 63gdb_test "print foo" \ 64 "Cannot find thread-local storage for Thread \[^,\]+, executable file $re_exec:\[\r\n\]+Remote target failed to process qGetTLSAddr request" 65