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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 | # Testing handle setup together with boundary violation signals. | |
19 | # | |
20 | # Some states are not allowed as reported on the manual, as noprint | |
21 | # implies nostop, but nostop might print. | |
22 | # | |
23 | # Caveat: Setting the handle to nopass, ends up in a endless loop. | |
24 | ||
25 | if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } { | |
26 | verbose "Skipping x86 MPX tests." | |
27 | return | |
28 | } | |
29 | ||
30 | standard_testfile | |
31 | ||
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32 | if { ![supports_mpx_check_pointer_bounds] } { |
33 | return -1 | |
34 | } | |
35 | ||
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36 | set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/" |
37 | ||
5b362f04 | 38 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ |
012b3a21 WT |
39 | [list debug nowarnings additional_flags=${comp_flags}]] } { |
40 | return -1 | |
41 | } | |
42 | ||
43 | if ![runto_main] { | |
44 | untested "could not run to main" | |
45 | return -1 | |
46 | } | |
47 | ||
48 | gdb_test_multiple "print have_mpx ()" "have mpx" { | |
49 | -re ".. = 1\r\n$gdb_prompt " { | |
50 | pass "check whether processor supports MPX" | |
51 | } | |
52 | -re ".. = 0\r\n$gdb_prompt " { | |
53 | verbose "processor does not support MPX; skipping MPX tests" | |
54 | return | |
55 | } | |
56 | } | |
57 | ||
58 | set violation [multi_line "Program received signal SIGSEGV, Segmentation fault" \ | |
59 | "Upper bound violation while accessing address $hex" \ | |
60 | "Bounds: \\\[lower = $hex, upper = $hex\\\]"] | |
61 | ||
62 | set segv_with_exit "Program received signal SIGSEGV,\ | |
63 | Segmentation fault.*$inferior_exited_re.*" | |
64 | ||
65 | ||
66 | # Test handler for segmentation fault for: | |
67 | # print pass stop | |
68 | # | |
69 | set parameters "print pass stop" | |
70 | with_test_prefix "$parameters" { | |
71 | if ![runto_main] { | |
72 | fail "could not run to main" | |
73 | return -1 | |
74 | } | |
75 | ||
76 | gdb_test "handle SIGSEGV $parameters"\ | |
77 | ".*SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault.*"\ | |
78 | "set parameters" | |
79 | ||
cdc7edd7 | 80 | gdb_test "continue" ".*$violation.*" "display" |
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81 | |
82 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
83 | "should be in upper" | |
84 | } | |
85 | ||
86 | # Test handler for segmentation fault for: | |
87 | # print pass nostop | |
88 | # | |
89 | set parameters "print pass nostop" | |
90 | with_test_prefix "$parameters" { | |
91 | if ![runto_main] { | |
92 | fail "could not run to main" | |
93 | return -1 | |
94 | } | |
95 | ||
96 | gdb_test "handle SIGSEGV $parameters"\ | |
97 | ".*SIGSEGV.*No.*Yes.*Yes.*Segmentation fault.*"\ | |
98 | "set parameters" | |
99 | ||
cdc7edd7 | 100 | gdb_test "continue" ".*$segv_with_exit.*" "display" |
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101 | |
102 | gdb_test "where" "No stack." "no inferior" | |
103 | } | |
104 | ||
105 | # Test handler for segmentation fault for: | |
106 | # print nopass stop | |
107 | # | |
108 | set parameters "print nopass stop" | |
109 | with_test_prefix "$parameters" { | |
110 | if ![runto_main] { | |
111 | fail "could not run to main" | |
112 | return -1 | |
113 | } | |
114 | ||
115 | gdb_test "handle SIGSEGV $parameters"\ | |
116 | ".*SIGSEGV.*Yes.*Yes.*No.*Segmentation fault.*"\ | |
117 | "set parameters" | |
118 | ||
cdc7edd7 | 119 | gdb_test "continue" ".*$violation.*" "display" |
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120 | |
121 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
122 | "should be in upper" | |
123 | } | |
124 | ||
125 | # Test handler for segmentation fault for: | |
126 | # print nopass stop | |
127 | # | |
128 | set parameters "noprint pass nostop" | |
129 | with_test_prefix "$parameters" { | |
130 | if ![runto_main] { | |
131 | fail "could not run to main" | |
132 | return -1 | |
133 | } | |
134 | ||
135 | gdb_test "handle SIGSEGV $parameters"\ | |
136 | ".*SIGSEGV.*No.*No.*Yes.*Segmentation fault.*"\ | |
137 | "set parameters" | |
138 | ||
139 | gdb_test "continue" "Continuing\..*$inferior_exited_re.*"\ | |
140 | "Display" | |
141 | ||
142 | gdb_test "where" "No stack." "no inferior" | |
143 | } | |
144 |