| # Copyright 2015-2021 Free Software Foundation, Inc. |
| # |
| # Contributed by Intel Corp. <walfred.tedeschi@intel.com>, |
| # <mircea.gherzan@intel.com> |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } { |
| verbose "Skipping x86 MPX tests." |
| return |
| } |
| |
| standard_testfile |
| |
| if { ![supports_mpx_check_pointer_bounds] } { |
| return -1 |
| } |
| |
| if { ![have_mpx] } { |
| unsupported "processor does not support MPX" |
| return -1 |
| } |
| |
| set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/" |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ |
| [list debug nowarnings additional_flags=${comp_flags}]] } { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_breakpoint [ gdb_get_line_number "after-decl" ] |
| gdb_breakpoint [ gdb_get_line_number "after-alloc" ] |
| gdb_breakpoint [ gdb_get_line_number "after-assign" ] |
| |
| gdb_test "show mpx bound 0x0" "Invalid bounds directory entry at $hex." "NULL address of the pointer" |
| |
| gdb_continue_to_breakpoint "after-decl" ".*after-decl.*" |
| gdb_test "show mpx bound a" "Invalid bounds directory entry at $hex." "pointer instead of pointer address" |
| |
| gdb_continue_to_breakpoint "after-alloc" ".*after-alloc.*" |
| gdb_test "show mpx bound a" "\\\{lbound = $hex, ubound = $hex\\\}: pointer value = $hex, size = \[8, 4\], metadata = 0x0+" "pointer after allocation" |
| |
| gdb_continue_to_breakpoint "after-assign" ".*after-assign.*" |
| gdb_test "show mpx bound x" "\\\{lbound = $hex, ubound = $hex\\\}: pointer value = $hex, size = \[8, 4\], metadata = 0x0+" "pointer after assignment" |
| gdb_test "set mpx bound 0x0, 0x1, 0x2" "Invalid bounds directory entry at $hex." "set mpx bound: NULL address of the pointer" |
| gdb_test_no_output "set mpx bound x, 0xcafebabe, 0xdeadbeef" "set mpx bound: set bounds for a valid pointer address" |
| gdb_test "show mpx bound x" "\\\{lbound = .*cafebabe, ubound = .*deadbeef\\\}: pointer value = $hex, size = $decimal, metadata = 0x0+" "set mpx bound: bounds map entry after set mpx bound" |
| |
| |
| gdb_test "set mpx bound 0x0, 0x1 0x2" "A syntax error in expression.*" "set mpx bound: Controlling syntax error, missing comma " |
| gdb_test "set mpx bound 0x0, 0x1" "Wrong number of arguments.*" "set mpx bound: Controlling syntax error, missing argument " |
