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4c38e0a4 | 1 | # Copyright 2003, 2004, 2007, 2008, 2009, 2010 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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
5b2a3989 | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
5b2a3989 JB |
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. | |
e22f8b7c | 12 | # |
5b2a3989 | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
5b2a3989 | 15 | |
5b2a3989 JB |
16 | # This file was written by Joel Brobecker (brobecker@gnat.com), derived |
17 | # from xfullpath.exp. | |
18 | ||
19 | if $tracelevel then { | |
20 | strace $tracelevel | |
21 | } | |
22 | ||
5b2a3989 JB |
23 | |
24 | # are we on a target board | |
c1d88655 | 25 | if { [is_remote target] || ![isnative] } then { |
5b2a3989 JB |
26 | return |
27 | } | |
28 | ||
5b2a3989 JB |
29 | proc setup_test { executable } { |
30 | global gdb_prompt | |
31 | global timeout | |
32 | ||
33 | # load yourself into the debugger | |
34 | # This can take a relatively long time, particularly for testing where | |
35 | # the executable is being accessed over a network, or where gdb does not | |
36 | # support partial symbols for a particular target and has to load the | |
37 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
38 | # adequate for most environments (it *has* timed out with 5 min on a | |
39 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
40 | # After gdb is started, set the timeout to 30 seconds for the duration | |
41 | # of this test, and then back to the original value. | |
42 | ||
43 | set oldtimeout $timeout | |
44 | set timeout 600 | |
45 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 46 | |
2db8e78e MC |
47 | global gdb_file_cmd_debug_info |
48 | set gdb_file_cmd_debug_info "unset" | |
49 | ||
3e3ffd2b | 50 | set result [gdb_load $executable] |
5b2a3989 JB |
51 | set timeout $oldtimeout |
52 | verbose "Timeout is now $timeout seconds" 2 | |
53 | ||
2db8e78e MC |
54 | if { $result != 0 } then { |
55 | return -1 | |
56 | } | |
57 | ||
58 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
59 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
60 | return -1 |
61 | } | |
62 | ||
5b2a3989 JB |
63 | # Set a breakpoint at main |
64 | gdb_test "break captured_main" \ | |
65 | "Breakpoint.*at.* file.*, line.*" \ | |
66 | "breakpoint in captured_main" | |
67 | ||
68 | # run yourself | |
69 | # It may take a very long time for the inferior gdb to start (lynx), | |
70 | # so we bump it back up for the duration of this command. | |
71 | set timeout 600 | |
72 | ||
73 | set description "run until breakpoint at captured_main" | |
ab89363a | 74 | gdb_test_multiple "run -nw" "$description" { |
5b2a3989 JB |
75 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
76 | pass "$description" | |
77 | } | |
78 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
79 | xfail "$description (line numbers scrambled?)" | |
80 | } | |
81 | -re "vfork: No more processes.*$gdb_prompt $" { | |
82 | fail "$description (out of virtual memory)" | |
83 | set timeout $oldtimeout | |
84 | verbose "Timeout is now $timeout seconds" 2 | |
85 | return -1 | |
86 | } | |
87 | -re ".*$gdb_prompt $" { | |
88 | fail "$description" | |
89 | set timeout $oldtimeout | |
90 | verbose "Timeout is now $timeout seconds" 2 | |
91 | return -1 | |
92 | } | |
5b2a3989 JB |
93 | } |
94 | ||
95 | set timeout $oldtimeout | |
96 | verbose "Timeout is now $timeout seconds" 2 | |
97 | ||
98 | return 0 | |
99 | } | |
100 | ||
ab89363a | 101 | proc attach_first_observer { message } { |
019ebafc MS |
102 | gdb_test_no_output "set \$first_obs = observer_attach_test_notification (&observer_test_first_notification_function)" \ |
103 | "$message; attach first observer" | |
5b2a3989 JB |
104 | } |
105 | ||
ab89363a | 106 | proc attach_second_observer { message } { |
019ebafc MS |
107 | gdb_test_no_output "set \$second_obs = observer_attach_test_notification (&observer_test_second_notification_function)" \ |
108 | "$message; attach second observer" | |
5b2a3989 JB |
109 | } |
110 | ||
ab89363a | 111 | proc attach_third_observer { message } { |
019ebafc MS |
112 | gdb_test_no_output "set \$third_obs = observer_attach_test_notification (&observer_test_third_notification_function)" \ |
113 | "$message; attach third observer" | |
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114 | } |
115 | ||
ab89363a | 116 | proc detach_first_observer { message } { |
019ebafc MS |
117 | gdb_test_no_output "call observer_detach_test_notification (\$first_obs)" \ |
118 | "$message; detach first observer" | |
5b2a3989 JB |
119 | } |
120 | ||
ab89363a | 121 | proc detach_second_observer { message } { |
019ebafc MS |
122 | gdb_test_no_output "call observer_detach_test_notification (\$second_obs)" \ |
123 | "$message; detach second observer" | |
5b2a3989 JB |
124 | } |
125 | ||
ab89363a | 126 | proc detach_third_observer { message } { |
019ebafc MS |
127 | gdb_test_no_output "call observer_detach_test_notification (\$third_obs)" \ |
128 | "$message; detach third observer" | |
5b2a3989 JB |
129 | } |
130 | ||
131 | proc check_counters { first second third message } { | |
132 | gdb_test "print observer_test_first_observer" \ | |
ab89363a AC |
133 | ".\[0-9\]+ =.*$first" \ |
134 | "$message; check first observer counter value" | |
5b2a3989 | 135 | gdb_test "print observer_test_second_observer" \ |
ab89363a AC |
136 | ".\[0-9\]+ =.*$second" \ |
137 | "$message; check second observer counter value" | |
5b2a3989 | 138 | gdb_test "print observer_test_third_observer" \ |
ab89363a AC |
139 | ".\[0-9\]+ =.*$third" \ |
140 | "$message; check third observer counter value" | |
5b2a3989 JB |
141 | } |
142 | ||
ab89363a | 143 | proc reset_counters { message } { |
019ebafc | 144 | gdb_test_no_output "set variable observer_test_first_observer = 0" \ |
ab89363a | 145 | "$message; reset first observer counter" |
019ebafc | 146 | gdb_test_no_output "set variable observer_test_second_observer = 0" \ |
ab89363a | 147 | "$message; reset second observer counter" |
019ebafc | 148 | gdb_test_no_output "set variable observer_test_third_observer = 0" \ |
ab89363a | 149 | "$message; reset third observer counter" |
5b2a3989 JB |
150 | } |
151 | ||
3ea85240 | 152 | proc test_notifications { first second third message args } { |
ab89363a AC |
153 | # Do any initialization |
154 | for {set i 0} {$i < [llength $args]} {incr i} { | |
155 | [lindex $args $i] $message | |
156 | } | |
157 | reset_counters $message | |
3ea85240 | 158 | # Call observer_notify_test_notification. Note that this procedure |
90990674 JB |
159 | # takes one argument, but this argument is ignored by the observer |
160 | # callbacks we have installed. So we just pass an arbitrary value. | |
019ebafc | 161 | gdb_test_no_output "call observer_notify_test_notification (0)" \ |
ab89363a | 162 | "$message; sending notification" |
5b2a3989 JB |
163 | check_counters $first $second $third $message |
164 | } | |
165 | ||
3ea85240 | 166 | proc test_observer { executable } { |
5b2a3989 JB |
167 | |
168 | set setup_result [setup_test $executable] | |
169 | if {$setup_result <0} then { | |
170 | return -1 | |
171 | } | |
172 | ||
173 | # First, try sending a notification without any observer attached. | |
3ea85240 | 174 | test_notifications 0 0 0 "no observer attached" |
5b2a3989 JB |
175 | |
176 | # Now, attach one observer, and send a notification. | |
3ea85240 | 177 | test_notifications 0 1 0 "second observer attached" \ |
ab89363a | 178 | attach_second_observer |
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179 | |
180 | # Remove the observer, and send a notification. | |
3ea85240 | 181 | test_notifications 0 0 0 "second observer detached" \ |
ab89363a | 182 | detach_second_observer |
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183 | |
184 | # With a new observer. | |
3ea85240 | 185 | test_notifications 1 0 0 "1st observer added" \ |
ab89363a | 186 | attach_first_observer |
5b2a3989 JB |
187 | |
188 | # With 2 observers. | |
3ea85240 | 189 | test_notifications 1 1 0 "2nd observer added" \ |
ab89363a | 190 | attach_second_observer |
5b2a3989 JB |
191 | |
192 | # With 3 observers. | |
3ea85240 | 193 | test_notifications 1 1 1 "3rd observer added" \ |
ab89363a | 194 | attach_third_observer |
5b2a3989 JB |
195 | |
196 | # Remove middle observer. | |
3ea85240 | 197 | test_notifications 1 0 1 "2nd observer removed" \ |
ab89363a | 198 | detach_second_observer |
5b2a3989 JB |
199 | |
200 | # Remove first observer. | |
3ea85240 | 201 | test_notifications 0 0 1 "1st observer removed" \ |
ab89363a | 202 | detach_first_observer |
5b2a3989 JB |
203 | |
204 | # Remove last observer. | |
3ea85240 | 205 | test_notifications 0 0 0 "3rd observer removed" \ |
ab89363a | 206 | detach_third_observer |
5b2a3989 JB |
207 | |
208 | # Go back to 3 observers, and remove them in a different order... | |
3ea85240 | 209 | test_notifications 1 1 1 "three observers added" \ |
ab89363a AC |
210 | attach_first_observer \ |
211 | attach_second_observer \ | |
212 | attach_third_observer | |
5b2a3989 JB |
213 | |
214 | # Remove the third observer. | |
3ea85240 | 215 | test_notifications 1 1 0 "third observer removed" \ |
ab89363a | 216 | detach_third_observer |
5b2a3989 JB |
217 | |
218 | # Remove the second observer. | |
3ea85240 | 219 | test_notifications 1 0 0 "second observer removed" \ |
ab89363a | 220 | detach_second_observer |
5b2a3989 JB |
221 | |
222 | # Remove the first observer, no more observers. | |
3ea85240 | 223 | test_notifications 0 0 0 "first observer removed" \ |
ab89363a | 224 | detach_first_observer |
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225 | |
226 | return 0 | |
227 | } | |
228 | ||
229 | # Find a pathname to a file that we would execute if the shell was asked | |
230 | # to run $arg using the current PATH. | |
231 | ||
232 | proc find_gdb { arg } { | |
233 | ||
234 | # If the arg directly specifies an existing executable file, then | |
235 | # simply use it. | |
236 | ||
237 | if [file executable $arg] then { | |
238 | return $arg | |
239 | } | |
240 | ||
241 | set result [which $arg] | |
242 | if [string match "/" [ string range $result 0 0 ]] then { | |
243 | return $result | |
244 | } | |
245 | ||
246 | # If everything fails, just return the unqualified pathname as default | |
247 | # and hope for best. | |
248 | ||
249 | return $arg | |
250 | } | |
251 | ||
252 | # Run the test with self. | |
253 | # Copy the file executable file in case this OS doesn't like to edit its own | |
254 | # text space. | |
255 | ||
256 | set GDB_FULLPATH [find_gdb $GDB] | |
257 | ||
258 | # Remove any old copy lying around. | |
259 | remote_file host delete x$tool | |
260 | ||
261 | gdb_start | |
262 | set file [remote_download host $GDB_FULLPATH x$tool] | |
3ea85240 | 263 | set result [test_observer $file]; |
5b2a3989 JB |
264 | gdb_exit; |
265 | catch "remote_file host delete $file"; | |
266 | ||
267 | if {$result <0} then { | |
268 | warning "Couldn't test self" | |
269 | return -1 | |
270 | } |