77 lines
2.4 KiB
Plaintext
77 lines
2.4 KiB
Plaintext
# Copyright (C) 2015-2017 Free Software Foundation, Inc.
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#
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# Contributed by Intel Corp. <walfred.tedeschi@intel.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
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verbose "Skipping x86 MPX tests."
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return
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}
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standard_testfile
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set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/"
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
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[list debug nowarnings additional_flags=${comp_flags}]] } {
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return -1
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}
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if ![runto_main] {
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untested "could not run to main"
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return -1
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}
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gdb_test_multiple "print have_mpx ()" "have mpx" {
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-re ".. = 1\r\n$gdb_prompt " {
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pass "check whether processor supports MPX"
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}
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-re ".. = 0\r\n$gdb_prompt " {
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verbose "processor does not support MPX; skipping MPX tests"
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return
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}
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}
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set u_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
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"Upper bound violation while accessing address $hex" \
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"Bounds: \\\[lower = $hex, upper = $hex\\\]"]
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set l_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
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"Lower bound violation while accessing address $hex" \
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"Bounds: \\\[lower = $hex, upper = $hex\\\]"]
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for {set i 0} {$i < 15} {incr i} {
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set message "MPX signal segv Upper: ${i}"
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if {[gdb_test "continue" "$u_fault.*" $message] != 0} {
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break
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}
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gdb_test "where" ".*#0 $hex in upper.*"\
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"$message: should be in upper"
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}
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for {set i 0} {$i < 15} {incr i} {
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set message "MPX signal segv Lower: ${i}"
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if {[gdb_test "continue" "$l_fault.*" $message] != 0} {
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break
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}
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gdb_test "where" ".*#0 $hex in lower.*"\
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"$message: should be in lower"
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}
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