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618f726f | 1 | # Copyright 2008-2016 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 | ||
18 | if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} { | |
19 | untested $testfile.exp | |
10568435 JK |
20 | return -1 |
21 | } | |
22 | ||
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23 | proc address_get { testname } { |
24 | global gdb_prompt | |
25 | ||
26 | if {![runto_main]} { | |
27 | return -1 | |
28 | } | |
29 | ||
30 | # Do not rely on printf; some test configurations don't work with stdio. | |
31 | ||
32 | gdb_breakpoint [gdb_get_line_number "print p"] | |
33 | gdb_continue_to_breakpoint "$testname - address set" | |
34 | ||
35 | gdb_test_multiple "print/x p" $testname { | |
36 | -re "\\$\[0-9\]+ = (0x\[0-9a-f\]*)\r?\n$gdb_prompt $" { | |
37 | pass $testname | |
38 | return $expect_out(1,string) | |
39 | } | |
40 | } | |
41 | } | |
42 | ||
43 | set test "set disable-randomization off" | |
44 | gdb_test_multiple "${test}" "${test}" { | |
45 | -re "Disabling randomization .* unsupported .*$gdb_prompt $" { | |
b432ffe3 JK |
46 | untested "Disabling randomization is not supported on this Linux GDB" |
47 | return -1 | |
48 | } | |
49 | -re "No symbol .* in current context.*$gdb_prompt $" { | |
50 | untested "Disabling randomization is not supported on this GDB platform" | |
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51 | return -1 |
52 | } | |
53 | -re "$gdb_prompt $" { | |
54 | pass $test | |
55 | } | |
56 | } | |
57 | gdb_test "show disable-randomization" \ | |
58 | "Disabling randomization .* is off." \ | |
59 | "show disable-randomization off" | |
60 | ||
61 | set addr1 [address_get "randomized first address"] | |
62 | set addr2 [address_get "randomized second address"] | |
63 | set test "randomized addresses should not match" | |
981505ef | 64 | if [string equal $addr1 $addr2] { |
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65 | untested "No randomization detected on this system" |
66 | return -1 | |
67 | } else { | |
68 | pass $test | |
69 | } | |
70 | ||
27d3a1a2 | 71 | gdb_test_no_output "set disable-randomization on" |
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72 | gdb_test "show disable-randomization" \ |
73 | "Disabling randomization .* is on." \ | |
74 | "show disable-randomization on" | |
75 | ||
76 | set addr1 [address_get "fixed first address"] | |
77 | set addr2 [address_get "fixed second address"] | |
78 | set test "fixed addresses should match" | |
981505ef | 79 | if [string equal $addr1 $addr2] { |
10568435 JK |
80 | pass $test |
81 | } else { | |
82 | fail $test | |
83 | } |