gdb/testsuite/gdb.base/permissions.exp

   1 # Copyright 2010-2020 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 standard_testfile start.c
  22
  23 if {[build_executable $testfile.exp $testfile \
  24          $srcfile {debug nowarnings}] == -1} {
  25     untested "failed to compile"
  26     return -1
  27 }
  28
  29 if [get_compiler_info] {
  30     return -1
  31 }
  32
  33 gdb_exit
  34 gdb_start
  35 gdb_reinitialize_dir $srcdir/$subdir
  36
  37 gdb_test "show may-write-registers" \
  38     "Permission to write into registers is on."
  39
  40 gdb_test "show may-write-memory" \
  41     "Permission to write into target memory is on."
  42
  43 gdb_test "show may-insert-breakpoints" \
  44     "Permission to insert breakpoints in the target is on."
  45
  46 gdb_test "show may-insert-tracepoints" \
  47     "Permission to insert tracepoints in the target is on."
  48
  49 gdb_test "show may-insert-fast-tracepoints" \
  50     "Permission to insert fast tracepoints in the target is on."
  51
  52 gdb_test "show may-interrupt" \
  53     "Permission to interrupt or signal the target is on."
  54
  55 gdb_test "set observer on" "Observer mode is now on." "enable observer mode"
  56
  57 gdb_test "show may-write-memory" \
  58     "Permission to write into target memory is off."
  59
  60 gdb_test "show may-write-registers" \
  61     "Permission to write into registers is off."
  62
  63 gdb_test "show may-insert-breakpoints" \
  64     "Permission to insert breakpoints in the target is off."
  65
  66 gdb_test "show may-insert-tracepoints" \
  67     "Permission to insert tracepoints in the target is off."
  68
  69 gdb_test "show may-insert-fast-tracepoints" \
  70     "Permission to insert fast tracepoints in the target is on."
  71
  72 gdb_test "show may-interrupt" \
  73     "Permission to interrupt or signal the target is off."
  74
  75 gdb_test "set observer off" "Observer mode is now off." "disable observer mode"
  76
  77 # Go back to all-stop mode.
  78
  79 gdb_test_no_output "set non-stop off"
  80
  81 gdb_load ${binfile}
  82
  83 if ![runto_main] then {
  84     perror "couldn't run to breakpoint"
  85     continue
  86 }
  87
  88 gdb_test "print x = 45" "$decimal = 45" "set a global"
  89
  90 gdb_test "print x" "$decimal = 45"
  91
  92 gdb_test "set may-write-memory off"
  93
  94 gdb_test "print x = 92" "Writing to memory is not allowed.*" \
  95     "try to set a global"
  96
  97 gdb_test "print x" "$decimal = 45"
  98
  99 # FIXME Add tests for other flags when a testsuite-able target becomes
 100 # available.