# This testcase is part of GDB, the GNU debugger. # # Copyright 2012-2016 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 . # 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 } 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" \ "print foo"