gdb/testsuite/gdb.reverse/next-reverse-bkpt-over-sr.exp

   1 # Copyright 2008-2019 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 # This file is part of the GDB testsuite.  It tests reverse stepping.
  17 # Lots of code borrowed from "step-test.exp".
  18
  19 #
  20 # reverse-next over a function call sets a step-resume breakpoint at
  21 # callee's entry point, runs to it, and then does an extra single-step
  22 # to get at the callee's caller.  Test that a user breakpoint set at
  23 # the same location as the step-resume breakpoint isn't ignored.
  24 #
  25
  26 if ![supports_reverse] {
  27     return
  28 }
  29
  30 standard_testfile step-reverse.c
  31
  32 if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
  33     return -1
  34 }
  35
  36 if ![runto_main] then {
  37     fail "can't run to main"
  38     return 0
  39 }
  40
  41 if [supports_process_record] {
  42     # Activate process record/replay
  43     gdb_test_no_output "record" "turn on process record"
  44 }
  45
  46 set lineno [gdb_get_line_number "STEP INTO THIS CALL"]
  47 gdb_test "advance $lineno" ".*STEP INTO THIS CALL.*" "get past callee call"
  48
  49 gdb_test "b \*callee" "" "set breakpoint at callee's entry"
  50
  51 set bpnum [get_integer_valueof "\$bpnum" 0]
  52 gdb_test "reverse-next" \
  53     "Breakpoint $bpnum, callee.*" \
  54     "reverse-next over call trips user breakpoint at function entry"
  55
  56 gdb_test "up" \
  57     ".*NEXT OVER THIS CALL.*" \
  58     "stopped at the right callee call"