gdb/testsuite/gdb.base/permissions.exp

   1 # Copyright 2010 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 # Tests for permissions and observer mode.
  17
  18 # The permissions flags are only fully functional with stubs or targets
  19 # that can run asynchronously.
  20
  21 set testfile permission
  22 set srcfile start.c
  23 set binfile ${objdir}/${subdir}/${testfile}
  24
  25 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  26      untested permissions.exp
  27      return -1
  28     }
  29
  30 if [get_compiler_info $binfile] {
  31     return -1
  32 }
  33
  34 gdb_exit
  35 gdb_start
  36 gdb_reinitialize_dir $srcdir/$subdir
  37
  38 gdb_test "show may-write-registers" \
  39     "Permission to write into registers is on."
  40
  41 gdb_test "show may-write-memory" \
  42     "Permission to write into target memory is on."
  43
  44 gdb_test "show may-insert-breakpoints" \
  45     "Permission to insert breakpoints in the target is on."
  46
  47 gdb_test "show may-insert-tracepoints" \
  48     "Permission to insert tracepoints in the target is on."
  49
  50 gdb_test "show may-insert-fast-tracepoints" \
  51     "Permission to insert fast tracepoints in the target is on."
  52
  53 gdb_test "show may-interrupt" \
  54     "Permission to interrupt or signal the target is on."
  55
  56 gdb_test "set observer on" "Observer mode is now on." "enable observer mode"
  57
  58 gdb_test "show may-write-memory" \
  59     "Permission to write into target memory is off."
  60
  61 gdb_test "show may-write-registers" \
  62     "Permission to write into registers is off."
  63
  64 gdb_test "show may-insert-breakpoints" \
  65     "Permission to insert breakpoints in the target is off."
  66
  67 gdb_test "show may-insert-tracepoints" \
  68     "Permission to insert tracepoints in the target is off."
  69
  70 gdb_test "show may-insert-fast-tracepoints" \
  71     "Permission to insert fast tracepoints in the target is on."
  72
  73 gdb_test "show may-interrupt" \
  74     "Permission to interrupt or signal the target is off."
  75
  76 gdb_test "set observer off" "Observer mode is now off." "disable observer mode"
  77
  78 # Go back to all-stop mode.
  79
  80 gdb_test_no_output "set non-stop off"
  81
  82 gdb_load ${binfile}
  83
  84 if ![runto_main] then {
  85     perror "couldn't run to breakpoint"
  86     continue
  87 }
  88
  89 gdb_test "print x = 45" "$decimal = 45" "set a global"
  90
  91 gdb_test "print x" "$decimal = 45"
  92
  93 gdb_test "set may-write-memory off"
  94
  95 gdb_test "print x = 92" "Writing to memory is not allowed.*" \
  96     "try to set a global"
  97
  98 gdb_test "print x" "$decimal = 45"
  99
 100 # FIXME Add tests for other flags when a testsuite-able target becomes
 101 # available.