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
|
# Copyright 1999-2004, 2007-2012 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 essential Machine interface (MI) operations
#
# Verify that, using the MI, we can run a simple program and perform basic
# debugging activities like: insert breakpoints, run the program,
# step, next, continue until it ends and, last but not least, quit.
#
# The goal is not to test gdb functionality, which is done by other tests,
# but to verify the correct output response to MI operations.
#
load_lib mi-support.exp
set MIFLAGS "-i=mi2"
gdb_exit
if [mi_gdb_start] {
continue
}
set testfile "basics"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/mi2-simplerun
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested mi2-simplerun.exp
return -1
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}
proc test_breakpoints_creation_and_listing {} {
global mi_gdb_prompt
global srcfile
global hex
set line_callee4_head [gdb_get_line_number "callee4 ("]
set line_callee4_body [expr $line_callee4_head + 2]
set line_callee3_head [gdb_get_line_number "callee3 ("]
set line_callee3_body [expr $line_callee3_head + 2]
set line_callee2_head [gdb_get_line_number "callee2 ("]
set line_callee2_body [expr $line_callee2_head + 2]
set line_main_head [gdb_get_line_number "main ("]
set line_main_body [expr $line_main_head + 2]
# Insert some breakpoints and list them
# Also, disable some so they do not interfere with other tests
# Tests:
# -break-insert
# -break-list
# -break-disable
# -break-info
mi_create_breakpoint "main" 1 keep main ".*basics.c" $line_main_body $hex \
"break-insert operation"
mi_create_breakpoint "basics.c:callee2" 2 keep callee2 ".*basics.c" $line_callee2_body $hex \
"insert breakpoint at basics.c:callee2"
mi_create_breakpoint "basics.c:$line_callee3_head" 3 keep callee3 ".*basics.c" $line_callee3_head $hex \
"insert breakpoint at basics.c:\$line_callee3_head"
mi_create_breakpoint "\"\\\"${srcfile}\\\":$line_callee4_head\"" 4 keep callee4 ".*basics.c" $line_callee4_head $hex \
"insert breakpoint at \"<fullfilename>\":\$line_callee4_head"
mi_gdb_test "204-break-list" \
"204\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\",original-location=\".*\"\},.*\}\\\]\}" \
"list of breakpoints"
mi_gdb_test "205-break-disable 2 3 4" \
"205\\^done.*" \
"disabling of breakpoints"
mi_gdb_test "206-break-info 2" \
"206\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"2\",.*,enabled=\"n\",.*\}\\\]\}" \
"list of breakpoints, 16 disabled"
}
proc test_running_the_program {} {
global mi_gdb_prompt
global hex
set line_main_head [gdb_get_line_number "main ("]
set line_main_body [expr $line_main_head + 2]
# Run the program without args, then specify srgs and rerun the program
# Tests:
# -exec-run
# -gdb-set
# mi_gdb_test cannot be used for asynchronous commands because there are
# two prompts involved and this can lead to a race condition.
# The following is equivalent to a send_gdb "000-exec-run\n"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" \
{"" "disp=\"keep\"" } "run to main"
}
proc test_controlled_execution {} {
global mi_gdb_prompt
global hex
set line_callee4_head [gdb_get_line_number "callee4 ("]
set line_callee4_body [expr $line_callee4_head + 2]
set line_callee3_head [gdb_get_line_number "callee3 ("]
set line_callee3_call [expr $line_callee3_head + 2]
set line_callee3_close_brace [expr $line_callee3_head + 3]
set line_callee1_head [gdb_get_line_number "callee1 ("]
set line_callee1_body [expr $line_callee1_head + 2]
set line_main_head [gdb_get_line_number "main ("]
set line_main_body [expr $line_main_head + 2]
# Continue execution until a breakpoint is reached, step into calls, verifying
# if the arguments are correctly shown, continue to the end of a called
# function, step over a call (next).
# Tests:
# -exec-continue
# -exec-next
# -exec-step
# -exec-finish
mi_next_to "main" "" "basics.c" [expr $line_main_body + 1] "next at main"
# FIXME: A string argument is not printed right; should be fixed and
# we should look for the right thing here.
# NOTE: The ``\\\\\"'' is for \".
mi_step_to "callee1" \
"\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument\.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}" \
"basics.c" "$line_callee1_body" "step at main"
# FIXME: A string argument is not printed right; should be fixed and
# we should look for the right thing here.
mi_execute_to "exec-step 3" "end-stepping-range" "callee4" "" \
"basics.c" $line_callee4_body "" "step to callee4"
# FIXME: A string argument is not printed right; should be fixed and
# we should look for the right thing here.
# NOTE: The ``.'' is part of ``gdb-result-var="$1"''
mi_finish_to "callee3" ".*" "basics.c" \
"($line_callee3_call|$line_callee3_close_brace)" ".1" "0" "exec-finish"
}
proc test_controlling_breakpoints {} {
global mi_gdb_prompt
# Enable, delete, set ignore counts in breakpoints
# (disable was already tested above)
# Tests:
# -break-delete
# -break-enable
# -break-after
# -break-condition
}
proc test_program_termination {} {
global mi_gdb_prompt
# Run to completion: normal and forced
# Tests:
# -exec-abort
# (normal termination of inferior)
mi_execute_to "exec-continue" "exited-normally" "" "" "" "" "" "continue to end"
}
test_breakpoints_creation_and_listing
test_running_the_program
test_controlled_execution
test_controlling_breakpoints
test_program_termination
mi_gdb_exit
return 0
|
