blob: 3fa3a1d4846841c4e985f1e1eb8da2c5f6859335 (
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
# Copyright 2005, 2007, 2008, 2009, 2010, 2011 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/>.
# This file is part of the gdb testsuite. It is intended to test that
# gdb could correctly handle floating point constant with a suffix.
if $tracelevel {
strace $tracelevel
}
set testfile "bfp-test"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested "Couldn't compile ${srcfile}"
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
# Run to the breakpoint at return.
gdb_breakpoint [gdb_get_line_number "return"]
gdb_continue_to_breakpoint "return"
# Print the original value of b32, b64 and b128.
gdb_test "print b32" ".*1 = 1\.5.*" "The original value of b32 is 1.5"
gdb_test "print b64" ".*2 = 2\.25.*" "The original value of b64 is 2.25"
gdb_test "print b128" ".*3 = 3\.375.*" "The original value of b128 is 3.375"
# Test that gdb could correctly recognize float constant expression with a suffix.
gdb_test "print b32=-1.5f" ".*4 = -1\.5.*" "Try to change b32 to -1.5 with 'print b32=-1.5f'"
gdb_test "print b64=-2.25f" ".*5 = -2\.25.*" "Try to change b64 to -2.25 with 'print b64=-2.25f'"
gdb_test "print b128=-3.375l" ".*6 = -3\.375.*" "Try to change b128 to -3.375 with 'print b128=-3.375l'"
# Test that gdb could handle the above correctly with "set var" command.
set test "set variable b32 = 10.5f"
gdb_test_multiple "set var b32=10.5f" "$test" {
-re "$gdb_prompt $" {
pass "$test"
}
-re "Invalid number.*$gdb_prompt $" {
fail "$test (do not recognize 10.5f)"
}
}
set test "set variable b64 = 20.25f"
gdb_test_multiple "set var b64=20.25f" "$test" {
-re "$gdb_prompt $" {
pass "$test"
}
-re "Invalid number.*$gdb_prompt $" {
fail "$test (do not recognize 20.25f)"
}
}
set test "set variable b128 = 30.375l"
gdb_test_multiple "set var b128=30.375l" "$test" {
-re "$gdb_prompt $" {
pass "$test"
}
-re "Invalid number.*$gdb_prompt $" {
fail "$test (do not recognize 30.375l)"
}
}
gdb_test "print b32" ".*7 = 10\.5.*" "The value of b32 is changed to 10.5"
gdb_test "print b64" ".*8 = 20\.25.*" "The value of b64 is changed to 20.25"
gdb_test "print b128" ".*9 = 30\.375.*" "The value of b128 is changed to 30.375"
# Test that gdb could handle invalid suffix correctly.
set test "set variable b32 = 100.5a"
gdb_test_multiple "set var b32=100.5a" "$test" {
-re "Invalid number.*$gdb_prompt $" {
pass "$test"
}
-re "$gdb_prompt $" {
fail "$test (do not report error on invalid suffix)"
}
}
set test "set variable b64 = 200.25x"
gdb_test_multiple "set var b64=200.25x" "$test" {
-re "Invalid number.*$gdb_prompt $" {
pass "$test"
}
-re "$gdb_prompt $" {
fail "$test (do not report error on invalid suffix)"
}
}
set test "set variable b128 = 300.375fl"
gdb_test_multiple "set var b128=300.375fl" "$test" {
-re "Invalid number.*$gdb_prompt $" {
pass "$test"
}
-re "$gdb_prompt $" {
fail "$test (do not report error on invalid suffix)"
}
}
set test "set variable b128 = 300.375fff"
gdb_test_multiple "set var b128=300.375fff" "$test" {
-re "Invalid number.*$gdb_prompt $" {
pass "$test"
}
-re "$gdb_prompt $" {
fail "$test (do not report error on invalid suffix)"
}
}
|
