gdb/testsuite/gdb.base/watch-vfork.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2009-2019 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 standard_testfile .c
  19
  20 if { [build_executable ${testfile}.exp ${testfile} $srcfile {debug}] } {
  21     untested "failed to compile"
  22     return -1
  23 }
  24
  25 proc test_watchpoint_across_vfork { hw teststr } {
  26     global testfile
  27
  28     clean_restart ${testfile}
  29
  30     if { ![runto main] } then {
  31         fail "run to main ($teststr)"
  32         return
  33     }
  34
  35     if { ! $hw } {
  36         gdb_test_no_output "set can-use-hw-watchpoints 0" ""
  37     }
  38
  39     gdb_test "watch global" \
  40         "atchpoint .*: global" \
  41         "Watchpoint on global variable ($teststr)"
  42
  43     gdb_test "continue" \
  44         "atchpoint .*: global.*" \
  45         "Watchpoint triggers after vfork ($teststr)"
  46 }
  47
  48 if { ![target_info exists gdb,no_hardware_watchpoints] } {
  49     test_watchpoint_across_vfork 1 "hw"
  50 }
  51
  52 test_watchpoint_across_vfork 0 "sw"