gas: ginsn: remove unnecessary buffer allocation and free

[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.arch / i386-mpx-sigsegv.exp

# Copyright (C) 2015-2024 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/>.


require {is_any_target "i?86-*-*" "x86_64-*-*"}

standard_testfile

require supports_mpx_check_pointer_bounds have_mpx

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 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"
}