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# Copyright 2012-2021 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 <>.
# Do this here before we start GDB for the test.
set scheduler_locking_supported [target_supports_scheduler_locking]
load_lib mi-support.exp
set MIFLAGS "-i=mi"
standard_testfile basics.c
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested "failed to compile"
return -1
proc test_command_param_changed { } {
global scheduler_locking_supported
global binfile
with_test_prefix "cmd param" {
mi_clean_restart $binfile
if { $scheduler_locking_supported } {
foreach opt { "on" "off" "step" } {
mi_gdb_test "set scheduler-locking ${opt}" \
".*=cmd-param-changed,param=\"scheduler-locking\",value=\"${opt}\".*\\^done" \
"\"set scheduler-locking ${opt}\""
foreach opt { "on" "off" "step" } {
mi_gdb_test "interpreter-exec console \"set scheduler-locking ${opt}\"" \
".*=cmd-param-changed,param=\"scheduler-locking\",value=\"${opt}\".*\\^done" \
"interpreter-exec \"set scheduler-locking ${opt}\""
# Don't emit MI notification for request from MI.
mi_gdb_test "-gdb-set scheduler-locking on" \
{\^done} \
"\"set scheduler-locking on\" no event (requested by MI)"
mi_gdb_test "interpreter-exec mi \"-gdb-set scheduler-locking step\"" \
"\\&\"interpreter-exec mi .*\"-gdb-set scheduler-locking step.*\"\\\\n\"\r\n\\^done\r\n\\^done" \
"\"set scheduler-locking step\" no event (requested by MI interp)"
mi_gdb_test "set scheduler-locking step" \
"\\&\"set scheduler-locking step\\\\n\"\r\n\\^done" \
"\"set scheduler-locking stepr\" no event"
mi_gdb_test "-exec-arguments foo" {\^done} \
"\"-exec-arguments foo\" no event"
foreach command { "remotecache" "check type" } {
# The default value of each command option may be different, so we first
# set it to 'off', and this may or may not trigger MI notification.
mi_gdb_test "set ${command} off" ".*\\^done" "\"set ${command}\" warmup"
foreach boolean_opt { "on" "off" } {
mi_gdb_test "set ${command} ${boolean_opt}" \
".*=cmd-param-changed,param=\"${command}\",value=\"${boolean_opt}\".*\\^done" \
"\"set ${command} ${boolean_opt}\""
mi_gdb_test "set ${command} off" \
"\\&\"set ${command} off\\\\n\"\r\n\\^done" \
"\"set ${command}\" no event"
foreach command { "trace-notes" "remote exec-file" } {
foreach str_opt { "foo" "bar" } {
mi_gdb_test "set ${command} ${str_opt}" \
".*=cmd-param-changed,param=\"${command}\",value=\"${str_opt}\".*\\^done" \
"\"set ${command} ${str_opt}\""
mi_gdb_test "set ${command} bar" \
"\\&\"set ${command} bar\\\\n\"\r\n(\\&\"warning.*|)\\^done" \
"\"set ${command} bar\" no event"
# No notification is emitted for 'maint set' commands.
foreach boolean_opt { "on" "off" } {
mi_gdb_test "maint set dwarf always-disassemble ${boolean_opt}" \
"\\&\"maint set dwarf always-disassemble ${boolean_opt}\\\\n\"\r\n\\^done" \
"\"maint dwarf always-disassemble ${boolean_opt}\""
# Full command parameters are included in the notification when a
# abbreviated one is typed.
mi_gdb_test "set ch type on" \
".*=cmd-param-changed,param=\"check type\",value=\"on\".*\\^done" \
"\"set ch type on\""
# Notification is emitted for both 'set directories' and 'directory'.
mi_gdb_test "set directories \$cdir:\$cwd:/tmp" \
".*=cmd-param-changed,param=\"directories\",value=\".*\".*\\^done" \
"\"set directories \$cdir:\$cwd:/tmp\""
mi_gdb_test "directory /usr/src/gdb" \
".*=cmd-param-changed,param=\"directories\",value=\".*\".*\\^done" \
"\"directory /usr/src/gdb\""
mi_gdb_test "directory" \
".*=cmd-param-changed,param=\"directories\",value=\".*\".*\\^done" \
return 0