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 21standard_testfile start.c 22 23if {[build_executable $testfile.exp $testfile \ 24 $srcfile {debug nowarnings}] == -1} { 25 untested "failed to compile" 26 return -1 27} 28 29if [get_compiler_info] { 30 return -1 31} 32 33gdb_exit 34gdb_start 35gdb_reinitialize_dir $srcdir/$subdir 36 37with_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 58gdb_test "set observer on" "Observer mode is now on." "enable observer mode" 59 60with_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 80gdb_test "set observer off" "Observer mode is now off." "disable observer mode" 81 82# Go back to all-stop mode. 83 84gdb_test_no_output "set non-stop off" 85 86gdb_load ${binfile} 87 88if ![runto_main] then { 89 perror "couldn't run to breakpoint" 90 continue 91} 92 93gdb_test "print x = 45" "$decimal = 45" "set a global" 94 95gdb_test "print x" "$decimal = 45" "validate setting a global" 96 97gdb_test "set may-write-memory off" 98 99gdb_test "print x = 92" "Writing to memory is not allowed.*" \ 100 "set a global, 2nd time" 101 102gdb_test "print x" "$decimal = 45" "validate setting a global, 2nd time" 103 104# FIXME Add tests for other flags when a testsuite-able target becomes 105# available. 106