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# Copyright 2022-2023 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/>.
# This file is part of the gdb testsuite.
#
# This test tests getrandom syscall for reverse execution.
#
if ![supports_reverse] {
return
}
standard_testfile
if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
return -1
}
runto_main
if [supports_process_record] {
# Activate process record/replay
gdb_test_no_output "record" "turn on process record"
}
gdb_test "break marker2" \
"Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
"set breakpoint at marker2"
gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*"
gdb_test "break marker1" \
"Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
"set breakpoint at marker1"
gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1"
gdb_test "print (unsigned)buf\[0\]" ".* = 255" "check buf\[0\]"
gdb_test "print (unsigned)buf\[1\]" ".* = 0" "check buf\[1\]"
gdb_test "print (unsigned)buf\[2\]" ".* = 0" "check buf\[2\]"
gdb_test "print (unsigned)buf\[3\]" ".* = 0" "check buf\[3\]"
gdb_test "print (unsigned)buf\[4\]" ".* = 0" "check buf\[4\]"
gdb_test "print (unsigned)buf\[5\]" ".* = 255" "check buf\[5\]"
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