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b811d2c2 | 1 | # Copyright 2008-2020 Free Software Foundation, Inc. |
10568435 JK |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
822bd149 TT |
16 | standard_testfile |
17 | ||
5b362f04 | 18 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { |
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19 | return -1 |
20 | } | |
21 | ||
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22 | proc address_get { testname } { |
23 | global gdb_prompt | |
24 | ||
25 | if {![runto_main]} { | |
26 | return -1 | |
27 | } | |
28 | ||
29 | # Do not rely on printf; some test configurations don't work with stdio. | |
30 | ||
31 | gdb_breakpoint [gdb_get_line_number "print p"] | |
32 | gdb_continue_to_breakpoint "$testname - address set" | |
33 | ||
34 | gdb_test_multiple "print/x p" $testname { | |
35 | -re "\\$\[0-9\]+ = (0x\[0-9a-f\]*)\r?\n$gdb_prompt $" { | |
36 | pass $testname | |
37 | return $expect_out(1,string) | |
38 | } | |
39 | } | |
40 | } | |
41 | ||
42 | set test "set disable-randomization off" | |
43 | gdb_test_multiple "${test}" "${test}" { | |
44 | -re "Disabling randomization .* unsupported .*$gdb_prompt $" { | |
bc6c7af4 | 45 | untested "disabling randomization is not supported on this Linux GDB" |
b432ffe3 JK |
46 | return -1 |
47 | } | |
48 | -re "No symbol .* in current context.*$gdb_prompt $" { | |
bc6c7af4 | 49 | untested "disabling randomization is not supported on this GDB platform" |
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50 | return -1 |
51 | } | |
52 | -re "$gdb_prompt $" { | |
53 | pass $test | |
54 | } | |
55 | } | |
56 | gdb_test "show disable-randomization" \ | |
57 | "Disabling randomization .* is off." \ | |
58 | "show disable-randomization off" | |
59 | ||
60 | set addr1 [address_get "randomized first address"] | |
61 | set addr2 [address_get "randomized second address"] | |
62 | set test "randomized addresses should not match" | |
981505ef | 63 | if [string equal $addr1 $addr2] { |
bc6c7af4 | 64 | untested "no randomization detected on this system" |
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65 | return -1 |
66 | } else { | |
67 | pass $test | |
68 | } | |
69 | ||
27d3a1a2 | 70 | gdb_test_no_output "set disable-randomization on" |
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71 | gdb_test "show disable-randomization" \ |
72 | "Disabling randomization .* is on." \ | |
73 | "show disable-randomization on" | |
74 | ||
75 | set addr1 [address_get "fixed first address"] | |
76 | set addr2 [address_get "fixed second address"] | |
77 | set test "fixed addresses should match" | |
981505ef | 78 | if [string equal $addr1 $addr2] { |
10568435 JK |
79 | pass $test |
80 | } else { | |
81 | fail $test | |
82 | } |