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6aba47ca | 1 | # Copyright 2003, 2004, 2007 Free Software Foundation, Inc. |
5b2a3989 JB |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
5b2a3989 JB |
17 | # This file was written by Joel Brobecker (brobecker@gnat.com), derived |
18 | # from xfullpath.exp. | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
24 | set prms_id 0 | |
25 | set bug_id 0 | |
26 | ||
27 | # are we on a target board | |
c1d88655 | 28 | if { [is_remote target] || ![isnative] } then { |
5b2a3989 JB |
29 | return |
30 | } | |
31 | ||
5b2a3989 JB |
32 | proc setup_test { executable } { |
33 | global gdb_prompt | |
34 | global timeout | |
35 | ||
36 | # load yourself into the debugger | |
37 | # This can take a relatively long time, particularly for testing where | |
38 | # the executable is being accessed over a network, or where gdb does not | |
39 | # support partial symbols for a particular target and has to load the | |
40 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
41 | # adequate for most environments (it *has* timed out with 5 min on a | |
42 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
43 | # After gdb is started, set the timeout to 30 seconds for the duration | |
44 | # of this test, and then back to the original value. | |
45 | ||
46 | set oldtimeout $timeout | |
47 | set timeout 600 | |
48 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 49 | |
2db8e78e MC |
50 | global gdb_file_cmd_debug_info |
51 | set gdb_file_cmd_debug_info "unset" | |
52 | ||
3e3ffd2b | 53 | set result [gdb_load $executable] |
5b2a3989 JB |
54 | set timeout $oldtimeout |
55 | verbose "Timeout is now $timeout seconds" 2 | |
56 | ||
2db8e78e MC |
57 | if { $result != 0 } then { |
58 | return -1 | |
59 | } | |
60 | ||
61 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
62 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
63 | return -1 |
64 | } | |
65 | ||
5b2a3989 JB |
66 | # Set a breakpoint at main |
67 | gdb_test "break captured_main" \ | |
68 | "Breakpoint.*at.* file.*, line.*" \ | |
69 | "breakpoint in captured_main" | |
70 | ||
71 | # run yourself | |
72 | # It may take a very long time for the inferior gdb to start (lynx), | |
73 | # so we bump it back up for the duration of this command. | |
74 | set timeout 600 | |
75 | ||
76 | set description "run until breakpoint at captured_main" | |
ab89363a | 77 | gdb_test_multiple "run -nw" "$description" { |
5b2a3989 JB |
78 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
79 | pass "$description" | |
80 | } | |
81 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
82 | xfail "$description (line numbers scrambled?)" | |
83 | } | |
84 | -re "vfork: No more processes.*$gdb_prompt $" { | |
85 | fail "$description (out of virtual memory)" | |
86 | set timeout $oldtimeout | |
87 | verbose "Timeout is now $timeout seconds" 2 | |
88 | return -1 | |
89 | } | |
90 | -re ".*$gdb_prompt $" { | |
91 | fail "$description" | |
92 | set timeout $oldtimeout | |
93 | verbose "Timeout is now $timeout seconds" 2 | |
94 | return -1 | |
95 | } | |
5b2a3989 JB |
96 | } |
97 | ||
98 | set timeout $oldtimeout | |
99 | verbose "Timeout is now $timeout seconds" 2 | |
100 | ||
101 | return 0 | |
102 | } | |
103 | ||
ab89363a | 104 | proc attach_first_observer { message } { |
5b2a3989 | 105 | gdb_test "set \$first_obs = observer_attach_normal_stop (&observer_test_first_notification_function)" \ |
ab89363a | 106 | "" "$message; attach first observer" |
5b2a3989 JB |
107 | } |
108 | ||
ab89363a | 109 | proc attach_second_observer { message } { |
5b2a3989 | 110 | gdb_test "set \$second_obs = observer_attach_normal_stop (&observer_test_second_notification_function)" \ |
ab89363a | 111 | "" "$message; attach second observer" |
5b2a3989 JB |
112 | } |
113 | ||
ab89363a | 114 | proc attach_third_observer { message } { |
5b2a3989 | 115 | gdb_test "set \$third_obs = observer_attach_normal_stop (&observer_test_third_notification_function)" \ |
ab89363a | 116 | "" "$message; attach third observer" |
5b2a3989 JB |
117 | } |
118 | ||
ab89363a | 119 | proc detach_first_observer { message } { |
5b2a3989 | 120 | gdb_test "call observer_detach_normal_stop (\$first_obs)" \ |
ab89363a | 121 | "" "$message; detach first observer" |
5b2a3989 JB |
122 | } |
123 | ||
ab89363a | 124 | proc detach_second_observer { message } { |
5b2a3989 | 125 | gdb_test "call observer_detach_normal_stop (\$second_obs)" \ |
ab89363a | 126 | "" "$message; detach second observer" |
5b2a3989 JB |
127 | } |
128 | ||
ab89363a | 129 | proc detach_third_observer { message } { |
5b2a3989 | 130 | gdb_test "call observer_detach_normal_stop (\$third_obs)" \ |
ab89363a | 131 | "" "$message; detach third observer" |
5b2a3989 JB |
132 | } |
133 | ||
134 | proc check_counters { first second third message } { | |
135 | gdb_test "print observer_test_first_observer" \ | |
ab89363a AC |
136 | ".\[0-9\]+ =.*$first" \ |
137 | "$message; check first observer counter value" | |
5b2a3989 | 138 | gdb_test "print observer_test_second_observer" \ |
ab89363a AC |
139 | ".\[0-9\]+ =.*$second" \ |
140 | "$message; check second observer counter value" | |
5b2a3989 | 141 | gdb_test "print observer_test_third_observer" \ |
ab89363a AC |
142 | ".\[0-9\]+ =.*$third" \ |
143 | "$message; check third observer counter value" | |
5b2a3989 JB |
144 | } |
145 | ||
ab89363a | 146 | proc reset_counters { message } { |
5b2a3989 | 147 | gdb_test "set variable observer_test_first_observer = 0" "" \ |
ab89363a | 148 | "$message; reset first observer counter" |
5b2a3989 | 149 | gdb_test "set variable observer_test_second_observer = 0" "" \ |
ab89363a | 150 | "$message; reset second observer counter" |
5b2a3989 | 151 | gdb_test "set variable observer_test_third_observer = 0" "" \ |
ab89363a | 152 | "$message; reset third observer counter" |
5b2a3989 JB |
153 | } |
154 | ||
ab89363a AC |
155 | proc test_normal_stop_notifications { first second third message args } { |
156 | # Do any initialization | |
157 | for {set i 0} {$i < [llength $args]} {incr i} { | |
158 | [lindex $args $i] $message | |
159 | } | |
160 | reset_counters $message | |
90990674 JB |
161 | # Call observer_notify_normal_stop. Note that this procedure |
162 | # takes one argument, but this argument is ignored by the observer | |
163 | # callbacks we have installed. So we just pass an arbitrary value. | |
164 | gdb_test "call observer_notify_normal_stop (0)" "" \ | |
ab89363a | 165 | "$message; sending notification" |
5b2a3989 JB |
166 | check_counters $first $second $third $message |
167 | } | |
168 | ||
169 | proc test_observer_normal_stop { executable } { | |
170 | ||
171 | set setup_result [setup_test $executable] | |
172 | if {$setup_result <0} then { | |
173 | return -1 | |
174 | } | |
175 | ||
176 | # First, try sending a notification without any observer attached. | |
ab89363a | 177 | test_normal_stop_notifications 0 0 0 "no observer attached" |
5b2a3989 JB |
178 | |
179 | # Now, attach one observer, and send a notification. | |
ab89363a AC |
180 | test_normal_stop_notifications 0 1 0 "second observer attached" \ |
181 | attach_second_observer | |
5b2a3989 JB |
182 | |
183 | # Remove the observer, and send a notification. | |
ab89363a AC |
184 | test_normal_stop_notifications 0 0 0 "second observer detached" \ |
185 | detach_second_observer | |
5b2a3989 JB |
186 | |
187 | # With a new observer. | |
ab89363a AC |
188 | test_normal_stop_notifications 1 0 0 "1st observer added" \ |
189 | attach_first_observer | |
5b2a3989 JB |
190 | |
191 | # With 2 observers. | |
ab89363a AC |
192 | test_normal_stop_notifications 1 1 0 "2nd observer added" \ |
193 | attach_second_observer | |
5b2a3989 JB |
194 | |
195 | # With 3 observers. | |
ab89363a AC |
196 | test_normal_stop_notifications 1 1 1 "3rd observer added" \ |
197 | attach_third_observer | |
5b2a3989 JB |
198 | |
199 | # Remove middle observer. | |
ab89363a AC |
200 | test_normal_stop_notifications 1 0 1 "2nd observer removed" \ |
201 | detach_second_observer | |
5b2a3989 JB |
202 | |
203 | # Remove first observer. | |
ab89363a AC |
204 | test_normal_stop_notifications 0 0 1 "1st observer removed" \ |
205 | detach_first_observer | |
5b2a3989 JB |
206 | |
207 | # Remove last observer. | |
ab89363a AC |
208 | test_normal_stop_notifications 0 0 0 "3rd observer removed" \ |
209 | detach_third_observer | |
5b2a3989 JB |
210 | |
211 | # Go back to 3 observers, and remove them in a different order... | |
ab89363a AC |
212 | test_normal_stop_notifications 1 1 1 "three observers added" \ |
213 | attach_first_observer \ | |
214 | attach_second_observer \ | |
215 | attach_third_observer | |
5b2a3989 JB |
216 | |
217 | # Remove the third observer. | |
ab89363a AC |
218 | test_normal_stop_notifications 1 1 0 "third observer removed" \ |
219 | detach_third_observer | |
5b2a3989 JB |
220 | |
221 | # Remove the second observer. | |
ab89363a AC |
222 | test_normal_stop_notifications 1 0 0 "second observer removed" \ |
223 | detach_second_observer | |
5b2a3989 JB |
224 | |
225 | # Remove the first observer, no more observers. | |
ab89363a AC |
226 | test_normal_stop_notifications 0 0 0 "first observer removed" \ |
227 | detach_first_observer | |
5b2a3989 JB |
228 | |
229 | return 0 | |
230 | } | |
231 | ||
232 | # Find a pathname to a file that we would execute if the shell was asked | |
233 | # to run $arg using the current PATH. | |
234 | ||
235 | proc find_gdb { arg } { | |
236 | ||
237 | # If the arg directly specifies an existing executable file, then | |
238 | # simply use it. | |
239 | ||
240 | if [file executable $arg] then { | |
241 | return $arg | |
242 | } | |
243 | ||
244 | set result [which $arg] | |
245 | if [string match "/" [ string range $result 0 0 ]] then { | |
246 | return $result | |
247 | } | |
248 | ||
249 | # If everything fails, just return the unqualified pathname as default | |
250 | # and hope for best. | |
251 | ||
252 | return $arg | |
253 | } | |
254 | ||
255 | # Run the test with self. | |
256 | # Copy the file executable file in case this OS doesn't like to edit its own | |
257 | # text space. | |
258 | ||
259 | set GDB_FULLPATH [find_gdb $GDB] | |
260 | ||
261 | # Remove any old copy lying around. | |
262 | remote_file host delete x$tool | |
263 | ||
264 | gdb_start | |
265 | set file [remote_download host $GDB_FULLPATH x$tool] | |
266 | set result [test_observer_normal_stop $file]; | |
267 | gdb_exit; | |
268 | catch "remote_file host delete $file"; | |
269 | ||
270 | if {$result <0} then { | |
271 | warning "Couldn't test self" | |
272 | return -1 | |
273 | } |