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# Copyright 2010-2020 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
# 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/>.
# Tests for permissions and observer mode.
# The permissions flags are only fully functional with stubs or targets
# that can run asynchronously.
standard_testfile start.c
if {[build_executable $testfile.exp $testfile \
$srcfile {debug nowarnings}] == -1} {
untested "failed to compile"
return -1
}
if [get_compiler_info] {
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_test "show may-write-registers" \
"Permission to write into registers is on."
gdb_test "show may-write-memory" \
"Permission to write into target memory is on."
gdb_test "show may-insert-breakpoints" \
"Permission to insert breakpoints in the target is on."
gdb_test "show may-insert-tracepoints" \
"Permission to insert tracepoints in the target is on."
gdb_test "show may-insert-fast-tracepoints" \
"Permission to insert fast tracepoints in the target is on."
gdb_test "show may-interrupt" \
"Permission to interrupt or signal the target is on."
gdb_test "set observer on" "Observer mode is now on." "enable observer mode"
gdb_test "show may-write-memory" \
"Permission to write into target memory is off."
gdb_test "show may-write-registers" \
"Permission to write into registers is off."
gdb_test "show may-insert-breakpoints" \
"Permission to insert breakpoints in the target is off."
gdb_test "show may-insert-tracepoints" \
"Permission to insert tracepoints in the target is off."
gdb_test "show may-insert-fast-tracepoints" \
"Permission to insert fast tracepoints in the target is on."
gdb_test "show may-interrupt" \
"Permission to interrupt or signal the target is off."
gdb_test "set observer off" "Observer mode is now off." "disable observer mode"
# Go back to all-stop mode.
gdb_test_no_output "set non-stop off"
gdb_load ${binfile}
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
gdb_test "print x = 45" "$decimal = 45" "set a global"
gdb_test "print x" "$decimal = 45"
gdb_test "set may-write-memory off"
gdb_test "print x = 92" "Writing to memory is not allowed.*" \
"try to set a global"
gdb_test "print x" "$decimal = 45"
# FIXME Add tests for other flags when a testsuite-able target becomes
# available.
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