| # Copyright 2022 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\[5\]" |