blob: 86d3113e8536c601d25841cc9a41ed5c8e227fc9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
# Copyright (C) 2018-2019 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Test automatic endianness selection.
standard_testfile
set en_auto "The target endianness is set automatically"
set en_set "The target is assumed to be"
clean_restart
# First check that the automatic endianness is updated
# with the `set endian' command.
gdb_test "set endian auto" \
"$en_auto \\\(currently \(\?:big\|little\) endian\\\)" \
"default target endianness"
gdb_test "set endian big" "$en_set big endian" \
"set target endianness"
gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \
"auto target endianness"
gdb_test "set endian little" "$en_set little endian" \
"set target endianness little"
gdb_test "set endian auto" "$en_auto \\\(currently little endian\\\)" \
"auto target endianness little"
gdb_test "set endian big" "$en_set big endian" \
"set target endianness big"
gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \
"auto target endianness big"
if { [build_executable ${testfile}.exp $testfile] } {
gdb_suppress_entire_file "$pf_prefix cannot build executable"
}
if { [gdb_file_cmd $binfile] } {
gdb_suppress_entire_file "$pf_prefix cannot select executable"
}
set test "get target endianness"
if { [gdb_test_multiple "show endian" "$test" {
-re "$en_auto \\\(currently \(big\|little\) endian\\\).*$gdb_prompt" {
set endian $expect_out(1,string)
pass "$test"
}
}] } {
gdb_suppress_entire_file \
"$pf_prefix cannot determine executable endianness"
set endian ""
}
# Now check that the automatic endianness is updated
# according to the executable selected.
if { [gdb_unload] } {
gdb_suppress_entire_file "$pf_prefix cannot unselect executable"
}
gdb_test "set endian big" "$en_set big endian" \
"override target endianness big"
gdb_test "set endian auto" "$en_auto \\\(currently big endian\\\)" \
"override auto target endianness big"
if { [gdb_file_cmd $binfile] } {
gdb_suppress_entire_file "$pf_prefix cannot select executable"
}
gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
"previously big default executable endianness"
if { [gdb_unload] } {
gdb_suppress_entire_file "$pf_prefix cannot unselect executable"
}
gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
"previously big default no executable endianness"
gdb_test "set endian little" "$en_set little endian" \
"override target endianness little"
gdb_test "set endian auto" "$en_auto \\\(currently little endian\\\)" \
"override auto target endianness little"
if { [gdb_file_cmd $binfile] } {
gdb_suppress_entire_file "$pf_prefix cannot select executable"
}
gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
"previously little default executable endianness"
if { [gdb_unload] } {
gdb_suppress_entire_file "$pf_prefix cannot unselect executable"
}
gdb_test "show endian" "$en_auto \\\(currently $endian endian\\\)" \
"previously little default no executable endianness"
|
GitWeb