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# Copyright 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
# 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/>.
# Smoke testing for the various memory tagging commands in GDB.
set u_msg "Memory tagging not supported or disabled by the current architecture\."
standard_testfile
if {[prepare_for_testing "failed to prepare" ${testfile} ${srcfile}]} {
return -1
}
if {[target_info gdb_protocol] == "extended-remote"} {
# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"
}
# Test commands without running the program.
with_test_prefix "before program execution" {
# These commands should all fails without a running program.
foreach subcmd {"with-logical-tag" "print-logical-tag" \
"set-allocation-tag" "print-allocation-tag" "check"} {
gdb_test "memory-tag $subcmd" $u_msg
}
}
clean_restart $testfile
if ![runto_main] {
return -1
}
# Targets that don't support memory tagging should not execute the
# runtime memory tagging tests.
if {![supports_memtag]} {
unsupported "memory tagging unsupported"
return -1
}
# With the program running, try to use the memory tagging commands.
with_test_prefix "during program execution" {
set msg "Argument required \\(address or pointer\\)\."
# Test the various memory-tag commands again.
gdb_test "memory-tag print-logical-tag" $msg
gdb_test "memory-tag print-allocation-tag" $msg
gdb_test "memory-tag with-logical-tag" \
"Argument required \\(<address> <tag>\\)\."
gdb_test "memory-tag set-allocation-tag" \
"Argument required \\(<starting address> <length> <tag bytes>\\)\."
gdb_test "memory-tag check" $msg
}
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