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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
# Copyright 1998, 1999 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# This file was written by Elena Zannoni (ezannoni@cygnus.com)
# This file is part of the gdb testsuite
#
# tests for whatis command on expressions.
# used in file eval.c. This flavor of whatis
# command performs evaluation of expressions w/o actually
# computing the value, but just the type
# of the result. It goes through the evaluate_subexp_standard
# with the EVAL_AVOID_SIDE_EFFECTS flag rather than EVAL_NORMAL
#
if $tracelevel then {
strace $tracelevel
}
#
# test running programs
#
set prms_id 0
set bug_id 0
set testfile "int-type"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
untested whatis-exp.exp
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
#
# set it up at a breakpoint so we can play with the variable values
#
if ![runto_main] then {
perror "couldn't run to breakpoint"
continue
}
#
# test expressions with "int" types
#
gdb_test "set variable x=14" "" "set variable x=14"
gdb_test "set variable y=2" "" "set variable y=2"
gdb_test "set variable z=2" "" "set variable z=2"
gdb_test "set variable w=3" "" "set variable w=3"
send_gdb "print x\n"
gdb_expect {
-re ".*14.*$gdb_prompt $" {
pass "print value of x"
}
-re ".*$gdb_prompt $" { fail "print value of x" }
timeout { fail "(timeout) print value of x" }
}
send_gdb "print y\n"
gdb_expect {
-re ".*2.*$gdb_prompt $" {
pass "print value of y"
}
-re ".*$gdb_prompt $" { fail "print value of y" }
timeout { fail "(timeout) print value of y" }
}
send_gdb "print z\n"
gdb_expect {
-re ".*2.*$gdb_prompt $" {
pass "print value of z"
}
-re ".*$gdb_prompt $" { fail "print value of z" }
timeout { fail "(timeout) print value of z" }
}
send_gdb "print w\n"
gdb_expect {
-re ".*3.*$gdb_prompt $" {
pass "print value of w"
}
-re ".*$gdb_prompt $" { fail "print value of w" }
timeout { fail "(timeout) print value of w" }
}
send_gdb "whatis x+y\n"
gdb_expect {
-re ".*type = long.*$gdb_prompt $" {
pass "whatis value of x+y"
}
-re ".*$gdb_prompt $" { fail "whatis value of x+y" }
timeout { fail "(timeout) whatis value of x+y" }
}
send_gdb "whatis x-y\n"
gdb_expect {
-re ".*type = long.*$gdb_prompt $" {
pass "whatis value of x-y"
}
-re ".*$gdb_prompt $" { fail "whatis value of x-y" }
timeout { fail "(timeout) whatis value of x-y" }
}
send_gdb "whatis x*y\n"
gdb_expect {
-re ".*type = long.*$gdb_prompt $" {
pass "whatis value of x*y"
}
-re ".*$gdb_prompt $" { fail "whatis value of x*y" }
timeout { fail "(timeout) whatis value of x*y" }
}
send_gdb "whatis x/y\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of x/y"
}
-re ".*$gdb_prompt $" { fail "whatis value of x/y" }
timeout { fail "(timeout) whatis value of x/y" }
}
send_gdb "whatis x%y\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of x%y"
}
-re ".*$gdb_prompt $" { fail "whatis value of x%y" }
timeout { fail "(timeout) whatis value of x%y" }
}
send_gdb "whatis x=y\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of x=y"
}
-re ".*$gdb_prompt $" { fail "whatis value of x=y" }
timeout { fail "(timeout) whatis value of x=y" }
}
send_gdb "whatis x+=2\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of x+=2"
}
-re ".*$gdb_prompt $" { fail "whatis value of x+=2" }
timeout { fail "(timeout) whatis value of x+=2" }
}
send_gdb "whatis ++x\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of ++x"
}
-re ".*$gdb_prompt $" { fail "whatis value of ++x" }
timeout { fail "(timeout) whatis value of ++x" }
}
send_gdb "whatis --x\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of --x"
}
-re ".*$gdb_prompt $" { fail "whatis value of --x" }
timeout { fail "(timeout) whatis value of --x" }
}
send_gdb "whatis x++\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of x++"
}
-re ".*$gdb_prompt $" { fail "whatis value of x++" }
timeout { fail "(timeout) whatis value of x++" }
}
send_gdb "whatis x--\n"
gdb_expect {
-re ".*type = int.*$gdb_prompt $" {
pass "whatis value of x--"
}
-re ".*$gdb_prompt $" { fail "whatis value of x--" }
timeout { fail "(timeout) whatis value of x--" }
}
gdb_exit
return 0
|
