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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
# Copyright 1999, 2000, 2001, 2002, 2003 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
#
# test basic Machine interface (MI) operations
#
# Verify that, using the MI, we can load a program and do
# other basic things that are used by all test files through mi_gdb_exit,
# mi_gdb_start, mi_delete_breakpoints, mi_gdb_reinitialize_dir and
# mi_gdb_load, so we can safely use those.
#
# The goal is not to test gdb functionality, which is done by other tests,
# but the command syntax and correct output response to MI operations.
#
load_lib mi-support.exp
set MIFLAGS "-i=mi"
gdb_exit
if [mi_gdb_start] {
continue
}
set testfile "basics"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
set escapedobjdir [string_to_regexp ${objdir}]
set escapedsrcdir [string_to_regexp ${srcdir}]
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
# In this file we want to test if the operations needed by the following
# procedures work, so it makes no sense using them here.
# mi_delete_breakpoints
# mi_gdb_reinitialize_dir $srcdir/$subdir
# mi_gdb_load ${binfile}
# Test if the MI interpreter has been configured
proc test_mi_interpreter_selection {} {
global mi_gdb_prompt
global gdb_prompt
# All this test expects is to get the prompt back
# with no syntax error message
send_gdb "-gdb-version\n"
gdb_expect {
-re "GNU gdb .*\r\n$mi_gdb_prompt$" \
{ pass "acceptance of MI operations"
return 1}
-re ".*\r\n$mi_gdb_prompt$" \
{ fail "acceptance of MI operations"
note "Skipping all other MI tests." }
-re "Undefined command.*$gdb_prompt $" \
{ fail "acceptance of MI operations"
note "Skipping all other MI tests." }
-re ".*$gdb_prompt $" \
{ fail "acceptance of MI operations"
note "Skipping all other MI tests." }
timeout { fail "acceptance of MI operations (timeout)"
note "Skipping all other MI tests." }
}
return 0
}
proc test_exec_and_symbol_mi_operatons {} {
global mi_gdb_prompt
global binfile
# Load symbols and specify executable on a single operation
# Tests:
# -file-exec-and-symbols
# Can't use mi_gdb_test as if this doesn't work,
# we must give up on the whole test file
send_gdb "-file-exec-and-symbols ${binfile}\n"
gdb_expect {
-re "\[\r\n\]*\\\^done\r\n$mi_gdb_prompt$" \
{ pass "file-exec-and-symbols operation" }
timeout { fail "file-exec-and-symbols operation (timeout)"
note "Skipping all other MI tests."
return 0}
}
# The following is not used by mi-support.exp, but we test here so
# we get done with loading a program basics.
# Do it again, but now load symbols and specify executable with
# two separate operations
# Tests:
# -file-clear
# -file-exec-file
# -file-symbol-file
# FIXME: file-clear is not implemented yet.
# mi_gdb_test "-file-clear" \
# "\\\^done" \
# "file-clear operation"
mi_gdb_test "-file-exec-file ${binfile}" \
"\\\^done" \
"file-exec-file operation"
mi_gdb_test "-file-symbol-file ${binfile}" \
"\\\^done" \
"file-symbol-file operation"
# FIXME: if we cannot load we have to skip all other tests.
}
proc test_breakpoints_deletion {} {
global mi_gdb_prompt
global srcfile
# Clear all breakpoints and list to confirm
# Tests:
# -break-delete (all)
# -break-list
# The all parameter is actually no parameter.
mi_gdb_test "200-break-delete" \
"\\\^done" \
"break-delete (all) operation"
mi_gdb_test "201-break-list" \
".*\\\^done,BreakpointTable=\\\{.*,body=\\\[\\\]\\\}" \
"all breakpoints removed"
}
proc test_dir_specification {} {
global mi_gdb_prompt
global srcdir
global subdir
# Add to the search directories, display, then reset back to default
# Tests:
# -environment-directory arg
# -environment-directory
# -environment-directory -r
set envirodir [string_to_regexp ${srcdir}/${subdir}]
mi_gdb_test "202-environment-directory ${srcdir}/${subdir}" \
"\\\^done,source-path=\"${envirodir}.\\\$cdir.\\\$cwd\"" \
"environment-directory arg operation"
mi_gdb_test "203-environment-directory" \
"\\\^done,source-path=\"${envirodir}.\\\$cdir.\\\$cwd\"" \
"environment-directory empty-string operation"
mi_gdb_test "204-environment-directory -r" \
"\\\^done,source-path=\"\\\$cdir.\\\$cwd\"" \
"environment-directory operation"
}
proc test_cwd_specification {} {
global mi_gdb_prompt
global objdir
global escapedobjdir
global subdir
# Change the working directory, then print the current working directory
# Tests:
# -environment-cd ${objdir}
# -environment-pwd
mi_gdb_test "205-environment-cd ${objdir}" \
"\\\^done" \
"environment-cd arg operation"
mi_gdb_test "206-environment-pwd" \
"\\\^done,cwd=\"${escapedobjdir}\"" \
"environment-pwd operation"
}
proc test_path_specification {} {
global mi_gdb_prompt
global orig_path
global objdir
global srcdir
global escapedobjdir
global escapedsrcdir
# Add to the path, display, then reset
# Tests:
# -environment-path
# -environment-path dir1 dir2
# -environment-path -r dir
# -environment-path -r
send_gdb "-environment-path\n"
gdb_expect 20 {
-re "\\\^done,path=\"\(.*\)\"\r\n$mi_gdb_prompt" {
set orig_path $expect_out(1,string);
}
timeout {
perror "-environment-path (timeout)" ;
return
}
}
mi_gdb_test "207-environment-path" \
"\\\^done,path=\"$orig_path\"" \
"environment-path no-args operation"
mi_gdb_test "208-environment-path $srcdir $objdir" \
"\\\^done,path=\"$escapedsrcdir.$escapedobjdir.$orig_path\"" \
"environment-path dir1 dir2 operation"
mi_gdb_test "209-environment-path -r $objdir" \
"\\\^done,path=\"$escapedobjdir.$orig_path\"" \
"environment-path -r dir operation"
mi_gdb_test "210-environment-path -r" \
"\\\^done,path=\"$orig_path\"" \
"environment-path -r operation"
}
if [test_mi_interpreter_selection] {
test_exec_and_symbol_mi_operatons
test_breakpoints_deletion
test_dir_specification
test_cwd_specification
test_path_specification
}
mi_gdb_exit
return 0
|
