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b811d2c2 | 1 | # Copyright (C) 2018-2020 Free Software Foundation, Inc. |
4b2dfa9d MR |
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 | ||
16 | # Test automatic endianness selection. | |
17 | ||
18 | standard_testfile | |
19 | ||
20 | set en_auto "The target endianness is set automatically" | |
21 | set en_set "The target is assumed to be" | |
22 | ||
23 | clean_restart | |
24 | ||
25 | # First check that the automatic endianness is updated | |
26 | # with the `set endian' command. | |
27 | gdb_test "set endian auto" \ | |
28 | "$en_auto \\\(currently \(\?:big\|little\) endian\\\)" \ | |
29 | "default target endianness" | |
30 | gdb_test "set endian big" "$en_set big endian" \ | |
31 | "set target endianness" | |
32 | gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \ | |
33 | "auto target endianness" | |
34 | gdb_test "set endian little" "$en_set little endian" \ | |
35 | "set target endianness little" | |
36 | gdb_test "set endian auto" "$en_auto \\\(currently little endian\\\)" \ | |
37 | "auto target endianness little" | |
38 | gdb_test "set endian big" "$en_set big endian" \ | |
39 | "set target endianness big" | |
40 | gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \ | |
41 | "auto target endianness big" | |
42 | ||
43 | if { [build_executable ${testfile}.exp $testfile] } { | |
44 | gdb_suppress_entire_file "$pf_prefix cannot build executable" | |
45 | } | |
46 | ||
47 | if { [gdb_file_cmd $binfile] } { | |
48 | gdb_suppress_entire_file "$pf_prefix cannot select executable" | |
49 | } | |
50 | set test "get target endianness" | |
51 | if { [gdb_test_multiple "show endian" "$test" { | |
52 | -re "$en_auto \\\(currently \(big\|little\) endian\\\).*$gdb_prompt" { | |
53 | set endian $expect_out(1,string) | |
54 | pass "$test" | |
55 | } | |
56 | }] } { | |
57 | gdb_suppress_entire_file \ | |
58 | "$pf_prefix cannot determine executable endianness" | |
59 | set endian "" | |
60 | } | |
61 | ||
62 | # Now check that the automatic endianness is updated | |
63 | # according to the executable selected. | |
64 | if { [gdb_unload] } { | |
65 | gdb_suppress_entire_file "$pf_prefix cannot unselect executable" | |
66 | } | |
67 | gdb_test "set endian big" "$en_set big endian" \ | |
68 | "override target endianness big" | |
69 | gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \ | |
70 | "override auto target endianness big" | |
71 | if { [gdb_file_cmd $binfile] } { | |
72 | gdb_suppress_entire_file "$pf_prefix cannot select executable" | |
73 | } | |
74 | gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \ | |
75 | "previously big default executable endianness" | |
76 | if { [gdb_unload] } { | |
77 | gdb_suppress_entire_file "$pf_prefix cannot unselect executable" | |
78 | } | |
79 | gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \ | |
80 | "previously big default no executable endianness" | |
81 | gdb_test "set endian little" "$en_set little endian" \ | |
82 | "override target endianness little" | |
83 | gdb_test "set endian auto" "$en_auto \\\(currently little endian\\\)" \ | |
84 | "override auto target endianness little" | |
85 | if { [gdb_file_cmd $binfile] } { | |
86 | gdb_suppress_entire_file "$pf_prefix cannot select executable" | |
87 | } | |
88 | gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \ | |
89 | "previously little default executable endianness" | |
90 | if { [gdb_unload] } { | |
91 | gdb_suppress_entire_file "$pf_prefix cannot unselect executable" | |
92 | } | |
93 | gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \ | |
94 | "previously little default no executable endianness" |