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88b9d363 | 1 | # Copyright (C) 2015-2022 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 | ||
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32 | if { ![supports_mpx_check_pointer_bounds] } { |
33 | return -1 | |
34 | } | |
35 | ||
3f94e588 TV |
36 | if { ![have_mpx] } { |
37 | unsupported "processor does not support MPX" | |
38 | return -1 | |
39 | } | |
40 | ||
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41 | set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/" |
42 | ||
5b362f04 | 43 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ |
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44 | [list debug nowarnings additional_flags=${comp_flags}]] } { |
45 | return -1 | |
46 | } | |
47 | ||
48 | if ![runto_main] { | |
49 | untested "could not run to main" | |
50 | return -1 | |
51 | } | |
52 | ||
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53 | set violation [multi_line "Program received signal SIGSEGV, Segmentation fault" \ |
54 | "Upper bound violation while accessing address $hex" \ | |
55 | "Bounds: \\\[lower = $hex, upper = $hex\\\]"] | |
56 | ||
57 | set segv_with_exit "Program received signal SIGSEGV,\ | |
58 | Segmentation fault.*$inferior_exited_re.*" | |
59 | ||
60 | ||
61 | # Test handler for segmentation fault for: | |
62 | # print pass stop | |
63 | # | |
64 | set parameters "print pass stop" | |
65 | with_test_prefix "$parameters" { | |
66 | if ![runto_main] { | |
67 | fail "could not run to main" | |
68 | return -1 | |
69 | } | |
70 | ||
71 | gdb_test "handle SIGSEGV $parameters"\ | |
72 | ".*SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault.*"\ | |
73 | "set parameters" | |
74 | ||
cdc7edd7 | 75 | gdb_test "continue" ".*$violation.*" "display" |
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76 | |
77 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
78 | "should be in upper" | |
79 | } | |
80 | ||
81 | # Test handler for segmentation fault for: | |
82 | # print pass nostop | |
83 | # | |
84 | set parameters "print pass nostop" | |
85 | with_test_prefix "$parameters" { | |
86 | if ![runto_main] { | |
87 | fail "could not run to main" | |
88 | return -1 | |
89 | } | |
90 | ||
91 | gdb_test "handle SIGSEGV $parameters"\ | |
92 | ".*SIGSEGV.*No.*Yes.*Yes.*Segmentation fault.*"\ | |
93 | "set parameters" | |
94 | ||
cdc7edd7 | 95 | gdb_test "continue" ".*$segv_with_exit.*" "display" |
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96 | |
97 | gdb_test "where" "No stack." "no inferior" | |
98 | } | |
99 | ||
100 | # Test handler for segmentation fault for: | |
101 | # print nopass stop | |
102 | # | |
103 | set parameters "print nopass stop" | |
104 | with_test_prefix "$parameters" { | |
105 | if ![runto_main] { | |
106 | fail "could not run to main" | |
107 | return -1 | |
108 | } | |
109 | ||
110 | gdb_test "handle SIGSEGV $parameters"\ | |
111 | ".*SIGSEGV.*Yes.*Yes.*No.*Segmentation fault.*"\ | |
112 | "set parameters" | |
113 | ||
cdc7edd7 | 114 | gdb_test "continue" ".*$violation.*" "display" |
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115 | |
116 | gdb_test "where" ".*#0 $hex in upper.*"\ | |
117 | "should be in upper" | |
118 | } | |
119 | ||
120 | # Test handler for segmentation fault for: | |
121 | # print nopass stop | |
122 | # | |
123 | set parameters "noprint pass nostop" | |
124 | with_test_prefix "$parameters" { | |
125 | if ![runto_main] { | |
126 | fail "could not run to main" | |
127 | return -1 | |
128 | } | |
129 | ||
130 | gdb_test "handle SIGSEGV $parameters"\ | |
131 | ".*SIGSEGV.*No.*No.*Yes.*Segmentation fault.*"\ | |
132 | "set parameters" | |
133 | ||
134 | gdb_test "continue" "Continuing\..*$inferior_exited_re.*"\ | |
135 | "Display" | |
136 | ||
137 | gdb_test "where" "No stack." "no inferior" | |
138 | } | |
139 |