gdb/testsuite/gdb.reverse/s390-mvcle.exp

   1 # Copyright (C) 2015-2016 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 #
  17 # This test tests s390 MVCLE opcode for reverse execution.
  18 #
  19
  20 if ![supports_reverse] {
  21     return
  22 }
  23
  24 if { ! [istarget "s390*-*-*"] } {
  25     verbose "Skipping s390 MVCLE instruction recording tests."
  26     return
  27 }
  28
  29 standard_testfile
  30
  31 if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
  32     return -1
  33 }
  34
  35 runto main
  36
  37 if [supports_process_record] {
  38     # Activate process record/replay
  39     gdb_test_no_output "record" "turn on process record"
  40 }
  41
  42 gdb_test "break marker1" \
  43     "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
  44     "set breakpoint at marker1"
  45
  46 gdb_test "break marker2" \
  47     "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
  48     "set breakpoint at marker2"
  49
  50 gdb_continue_to_breakpoint "marker1" ".*$srcfile:.*"
  51
  52 gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*"
  53
  54 gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1"
  55
  56 # If the variable was recorded properly on syscall, the old contents (0)
  57 # will be remembered.  If not, new contents ([abcdefghi]) will be used, and
  58 # the test will fail.
  59
  60 gdb_test "print (int)dst\[0]" ".* = 0" "check MVCLE record 1"
  61 gdb_test "print (int)dst\[0x100000]" ".* = 0" "check MVCLE record 2"
  62 gdb_test "print (int)dst\[0xffffff]" ".* = 0" "check MVCLE record 3"
  63