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e2882c85 | 1 | # Copyright (C) 2015-2018 Free Software Foundation, Inc. |
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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 | ||
32 | set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/" | |
33 | ||
5b362f04 | 34 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ |
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35 | [list debug nowarnings additional_flags=${comp_flags}]] } { |
36 | return -1 | |
37 | } | |
38 | ||
39 | if ![runto_main] { | |
40 | untested "could not run to main" | |
41 | return -1 | |
42 | } | |
43 | ||
44 | gdb_test_multiple "print have_mpx ()" "have mpx" { | |
45 | -re ".. = 1\r\n$gdb_prompt " { | |
46 | pass "check whether processor supports MPX" | |
47 | } | |
48 | -re ".. = 0\r\n$gdb_prompt " { | |
49 | verbose "processor does not support MPX; skipping MPX tests" | |
50 | return | |
51 | } | |
52 | } | |
53 | ||
54 | set violation [multi_line "Program received signal SIGSEGV, Segmentation fault" \ | |
55 | "Upper bound violation while accessing address $hex" \ | |
56 | "Bounds: \\\[lower = $hex, upper = $hex\\\]"] | |
57 | ||
58 | set segv_with_exit "Program received signal SIGSEGV,\ | |
59 | Segmentation fault.*$inferior_exited_re.*" | |
60 | ||
61 | ||
62 | # Test handler for segmentation fault for: | |
63 | # print pass stop | |
64 | # | |
65 | set parameters "print pass stop" | |
66 | with_test_prefix "$parameters" { | |
67 | if ![runto_main] { | |
68 | fail "could not run to main" | |
69 | return -1 | |
70 | } | |
71 | ||
72 | gdb_test "handle SIGSEGV $parameters"\ | |
73 | ".*SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault.*"\ | |
74 | "set parameters" | |
75 | ||
cdc7edd7 | 76 | gdb_test "continue" ".*$violation.*" "display" |
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77 | |
78 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
79 | "should be in upper" | |
80 | } | |
81 | ||
82 | # Test handler for segmentation fault for: | |
83 | # print pass nostop | |
84 | # | |
85 | set parameters "print pass nostop" | |
86 | with_test_prefix "$parameters" { | |
87 | if ![runto_main] { | |
88 | fail "could not run to main" | |
89 | return -1 | |
90 | } | |
91 | ||
92 | gdb_test "handle SIGSEGV $parameters"\ | |
93 | ".*SIGSEGV.*No.*Yes.*Yes.*Segmentation fault.*"\ | |
94 | "set parameters" | |
95 | ||
cdc7edd7 | 96 | gdb_test "continue" ".*$segv_with_exit.*" "display" |
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97 | |
98 | gdb_test "where" "No stack." "no inferior" | |
99 | } | |
100 | ||
101 | # Test handler for segmentation fault for: | |
102 | # print nopass stop | |
103 | # | |
104 | set parameters "print nopass stop" | |
105 | with_test_prefix "$parameters" { | |
106 | if ![runto_main] { | |
107 | fail "could not run to main" | |
108 | return -1 | |
109 | } | |
110 | ||
111 | gdb_test "handle SIGSEGV $parameters"\ | |
112 | ".*SIGSEGV.*Yes.*Yes.*No.*Segmentation fault.*"\ | |
113 | "set parameters" | |
114 | ||
cdc7edd7 | 115 | gdb_test "continue" ".*$violation.*" "display" |
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116 | |
117 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
118 | "should be in upper" | |
119 | } | |
120 | ||
121 | # Test handler for segmentation fault for: | |
122 | # print nopass stop | |
123 | # | |
124 | set parameters "noprint pass nostop" | |
125 | with_test_prefix "$parameters" { | |
126 | if ![runto_main] { | |
127 | fail "could not run to main" | |
128 | return -1 | |
129 | } | |
130 | ||
131 | gdb_test "handle SIGSEGV $parameters"\ | |
132 | ".*SIGSEGV.*No.*No.*Yes.*Segmentation fault.*"\ | |
133 | "set parameters" | |
134 | ||
135 | gdb_test "continue" "Continuing\..*$inferior_exited_re.*"\ | |
136 | "Display" | |
137 | ||
138 | gdb_test "where" "No stack." "no inferior" | |
139 | } | |
140 |