| # Copyright (C) 2015-2021 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/>. |
| |
| # Testing handle setup together with boundary violation signals. |
| # |
| # Some states are not allowed as reported on the manual, as noprint |
| # implies nostop, but nostop might print. |
| # |
| # Caveat: Setting the handle to nopass, ends up in a endless loop. |
| |
| 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 |
| } |
| |
| set violation [multi_line "Program received signal SIGSEGV, Segmentation fault" \ |
| "Upper bound violation while accessing address $hex" \ |
| "Bounds: \\\[lower = $hex, upper = $hex\\\]"] |
| |
| set segv_with_exit "Program received signal SIGSEGV,\ |
| Segmentation fault.*$inferior_exited_re.*" |
| |
| |
| # Test handler for segmentation fault for: |
| # print pass stop |
| # |
| set parameters "print pass stop" |
| with_test_prefix "$parameters" { |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test "handle SIGSEGV $parameters"\ |
| ".*SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault.*"\ |
| "set parameters" |
| |
| gdb_test "continue" ".*$violation.*" "display" |
| |
| gdb_test "where" ".*#0 $hex in upper.*"\ |
| "should be in upper" |
| } |
| |
| # Test handler for segmentation fault for: |
| # print pass nostop |
| # |
| set parameters "print pass nostop" |
| with_test_prefix "$parameters" { |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test "handle SIGSEGV $parameters"\ |
| ".*SIGSEGV.*No.*Yes.*Yes.*Segmentation fault.*"\ |
| "set parameters" |
| |
| gdb_test "continue" ".*$segv_with_exit.*" "display" |
| |
| gdb_test "where" "No stack." "no inferior" |
| } |
| |
| # Test handler for segmentation fault for: |
| # print nopass stop |
| # |
| set parameters "print nopass stop" |
| with_test_prefix "$parameters" { |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test "handle SIGSEGV $parameters"\ |
| ".*SIGSEGV.*Yes.*Yes.*No.*Segmentation fault.*"\ |
| "set parameters" |
| |
| gdb_test "continue" ".*$violation.*" "display" |
| |
| gdb_test "where" ".*#0 $hex in upper.*"\ |
| "should be in upper" |
| } |
| |
| # Test handler for segmentation fault for: |
| # print nopass stop |
| # |
| set parameters "noprint pass nostop" |
| with_test_prefix "$parameters" { |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test "handle SIGSEGV $parameters"\ |
| ".*SIGSEGV.*No.*No.*Yes.*Segmentation fault.*"\ |
| "set parameters" |
| |
| gdb_test "continue" "Continuing\..*$inferior_exited_re.*"\ |
| "Display" |
| |
| gdb_test "where" "No stack." "no inferior" |
| } |
| |