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b811d2c2 | 1 | # Copyright (C) 2015-2020 Free Software Foundation, Inc. |
012b3a21 WT |
2 | # |
3 | # Contributed by Intel Corp. <walfred.tedeschi@intel.com> | |
4 | # | |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 3 of the License, or | |
8 | # (at your option) any later version. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | ||
18 | ||
19 | if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } { | |
20 | verbose "Skipping x86 MPX tests." | |
21 | return | |
22 | } | |
23 | ||
24 | standard_testfile | |
25 | ||
26 | set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/" | |
27 | ||
5b362f04 | 28 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ |
012b3a21 WT |
29 | [list debug nowarnings additional_flags=${comp_flags}]] } { |
30 | return -1 | |
31 | } | |
32 | ||
33 | if ![runto_main] { | |
34 | untested "could not run to main" | |
35 | return -1 | |
36 | } | |
37 | ||
38 | gdb_test_multiple "print have_mpx ()" "have mpx" { | |
39 | -re ".. = 1\r\n$gdb_prompt " { | |
40 | pass "check whether processor supports MPX" | |
41 | } | |
42 | -re ".. = 0\r\n$gdb_prompt " { | |
43 | verbose "processor does not support MPX; skipping MPX tests" | |
44 | return | |
45 | } | |
46 | } | |
47 | ||
48 | set u_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \ | |
49 | "Upper bound violation while accessing address $hex" \ | |
50 | "Bounds: \\\[lower = $hex, upper = $hex\\\]"] | |
51 | ||
52 | set l_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \ | |
53 | "Lower bound violation while accessing address $hex" \ | |
54 | "Bounds: \\\[lower = $hex, upper = $hex\\\]"] | |
55 | ||
56 | for {set i 0} {$i < 15} {incr i} { | |
57 | set message "MPX signal segv Upper: ${i}" | |
58 | ||
59 | if {[gdb_test "continue" "$u_fault.*" $message] != 0} { | |
60 | break | |
61 | } | |
62 | ||
63 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
64 | "$message: should be in upper" | |
65 | } | |
66 | ||
67 | for {set i 0} {$i < 15} {incr i} { | |
68 | set message "MPX signal segv Lower: ${i}" | |
69 | ||
70 | if {[gdb_test "continue" "$l_fault.*" $message] != 0} { | |
71 | break | |
72 | } | |
73 | ||
74 | gdb_test "where" ".*#0 $hex in lower.*"\ | |
75 | "$message: should be in lower" | |
76 | } |