| # Copyright (C) 2015-2016 Free Software Foundation, Inc. |
| # |
| # Contributed by Intel Corp. <walfred.tedeschi@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 |
| |
| set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/" |
| |
| if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \ |
| [list debug nowarnings additional_flags=${comp_flags}]] } { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| untested "could not run to main" |
| return -1 |
| } |
| |
| gdb_test_multiple "print have_mpx ()" "have mpx" { |
| -re ".. = 1\r\n$gdb_prompt " { |
| pass "check whether processor supports MPX" |
| } |
| -re ".. = 0\r\n$gdb_prompt " { |
| verbose "processor does not support MPX; skipping MPX tests" |
| return |
| } |
| } |
| |
| set u_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \ |
| "Upper bound violation while accessing address $hex" \ |
| "Bounds: \\\[lower = $hex, upper = $hex\\\]"] |
| |
| set l_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \ |
| "Lower bound violation while accessing address $hex" \ |
| "Bounds: \\\[lower = $hex, upper = $hex\\\]"] |
| |
| for {set i 0} {$i < 15} {incr i} { |
| set message "MPX signal segv Upper: ${i}" |
| |
| if {[gdb_test "continue" "$u_fault.*" $message] != 0} { |
| break |
| } |
| |
| gdb_test "where" ".*#0 $hex in upper.*"\ |
| "$message: should be in upper" |
| } |
| |
| for {set i 0} {$i < 15} {incr i} { |
| set message "MPX signal segv Lower: ${i}" |
| |
| if {[gdb_test "continue" "$l_fault.*" $message] != 0} { |
| break |
| } |
| |
| gdb_test "where" ".*#0 $hex in lower.*"\ |
| "$message: should be in lower" |
| } |