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 with_test_prefix "observer mode off" {
  38
  39     gdb_test "show may-write-registers" \
  40         "Permission to write into registers is on."
  41
  42     gdb_test "show may-write-memory" \
  43         "Permission to write into target memory is on."
  44
  45     gdb_test "show may-insert-breakpoints" \
  46         "Permission to insert breakpoints in the target is on."
  47
  48     gdb_test "show may-insert-tracepoints" \
  49         "Permission to insert tracepoints in the target is on."
  50
  51     gdb_test "show may-insert-fast-tracepoints" \
  52         "Permission to insert fast tracepoints in the target is on."
  53
  54     gdb_test "show may-interrupt" \
  55         "Permission to interrupt or signal the target is on."
  56 }
  57
  58 gdb_test "set observer on" "Observer mode is now on." "enable observer mode"
  59
  60 with_test_prefix "observer mode on" {
  61     gdb_test "show may-write-memory" \
  62         "Permission to write into target memory is off."
  63
  64     gdb_test "show may-write-registers" \
  65         "Permission to write into registers is off."
  66
  67     gdb_test "show may-insert-breakpoints" \
  68         "Permission to insert breakpoints in the target is off."
  69
  70     gdb_test "show may-insert-tracepoints" \
  71         "Permission to insert tracepoints in the target is off."
  72
  73     gdb_test "show may-insert-fast-tracepoints" \
  74         "Permission to insert fast tracepoints in the target is on."
  75
  76     gdb_test "show may-interrupt" \
  77         "Permission to interrupt or signal the target is off."
  78 }
  79
  80 gdb_test "set observer off" "Observer mode is now off." "disable observer mode"
  81
  82 # Go back to all-stop mode.
  83
  84 gdb_test_no_output "set non-stop off"
  85
  86 gdb_load ${binfile}
  87
  88 if ![runto_main] then {
  89     perror "couldn't run to breakpoint"
  90     continue
  91 }
  92
  93 gdb_test "print x = 45" "$decimal = 45" "set a global"
  94
  95 gdb_test "print x" "$decimal = 45" "validate setting a global"
  96
  97 gdb_test "set may-write-memory off"
  98
  99 gdb_test "print x = 92" "Writing to memory is not allowed.*" \
 100     "set a global, 2nd time"
 101
 102 gdb_test "print x" "$decimal = 45" "validate setting a global, 2nd time"
 103
 104 # FIXME Add tests for other flags when a testsuite-able target becomes
 105 # available.