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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
97 lines
2.6 KiB
Plaintext
97 lines
2.6 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2019-2022 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This test script exposes a bug where, if gdbserver dies while GDB is
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# sourcing a python command like 'gdb.execute ("continue")', then GDB
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# will deadlock.
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load_lib gdbserver-support.exp
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standard_testfile multi-ui-errors.c
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if {[skip_gdbserver_tests]} {
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return 0
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}
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# Gdb needs to be running for skip_python_tests, but exit once we're done,
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# we'll start a custom gdb after this.
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clean_restart
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if { [skip_python_tests] } {
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return 0
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}
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gdb_exit
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if {[build_executable "failed to prepare" ${testfile} \
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${srcfile}] == -1} {
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return -1
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}
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# Start gdbserver.
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set res [gdbserver_spawn "${binfile}"]
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set gdbserver_protocol [lindex $res 0]
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set gdbserver_gdbport [lindex $res 1]
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set gdbserver_pid [exp_pid -i $server_spawn_id]
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# Generate a python script we will later source.
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set file1 [standard_output_file file1.py]
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set fd [open "$file1" w]
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puts $fd \
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"import gdb
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def do_gdb_stuff ():
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gdb.execute ('target $gdbserver_protocol $gdbserver_gdbport')
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gdb.execute ('continue')
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do_gdb_stuff()"
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close $fd
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# Now start GDB, sourcing the python command file we generated above.
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# Set the height and width so we don't end up at a paging prompt.
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if {[gdb_spawn_with_cmdline_opts \
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"-quiet -iex \"set height 0\" -iex \"set width 0\" -ex \"source $file1\""] != 0} {
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fail "spawn"
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return
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}
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# Wait for the inferior to start up.
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with_spawn_id $server_spawn_id {
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gdb_test_multiple "" "ensure inferior is running" {
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-re "@@XX@@ Inferior Starting @@XX@@" {
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pass $gdb_test_name
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}
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timeout {
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fail $gdb_test_name
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}
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}
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}
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# Now kill the gdbserver.
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remote_exec target "kill -9 $gdbserver_pid"
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# Wait for GDB to return to a prompt.
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gdb_test_multiple "" "landed at prompt after gdbserver dies" {
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-re "$gdb_prompt $" {
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pass $gdb_test_name
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}
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timeout {
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fail "$gdb_test_name (timeout)"
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}
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}
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# Run a simple command to ensure we can interact with GDB.
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gdb_test "echo hello\\n" "hello" "can we interact with gdb"
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