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1 | # Copyright 2003, 2004, 2007, 2008, 2009, 2010, 2011 |
2 | # Free Software Foundation, Inc. | |
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3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
5b2a3989 | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
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9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
5b2a3989 | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
5b2a3989 | 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 | ||
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24 | |
25 | # are we on a target board | |
c1d88655 | 26 | if { [is_remote target] || ![isnative] } then { |
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27 | return |
28 | } | |
29 | ||
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30 | proc setup_test { executable } { |
31 | global gdb_prompt | |
32 | global timeout | |
33 | ||
34 | # load yourself into the debugger | |
35 | # This can take a relatively long time, particularly for testing where | |
36 | # the executable is being accessed over a network, or where gdb does not | |
37 | # support partial symbols for a particular target and has to load the | |
38 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
39 | # adequate for most environments (it *has* timed out with 5 min on a | |
40 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
41 | # After gdb is started, set the timeout to 30 seconds for the duration | |
42 | # of this test, and then back to the original value. | |
43 | ||
44 | set oldtimeout $timeout | |
45 | set timeout 600 | |
46 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 47 | |
2db8e78e MC |
48 | global gdb_file_cmd_debug_info |
49 | set gdb_file_cmd_debug_info "unset" | |
50 | ||
3e3ffd2b | 51 | set result [gdb_load $executable] |
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52 | set timeout $oldtimeout |
53 | verbose "Timeout is now $timeout seconds" 2 | |
54 | ||
2db8e78e MC |
55 | if { $result != 0 } then { |
56 | return -1 | |
57 | } | |
58 | ||
59 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
60 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
61 | return -1 |
62 | } | |
63 | ||
5b2a3989 JB |
64 | # Set a breakpoint at main |
65 | gdb_test "break captured_main" \ | |
66 | "Breakpoint.*at.* file.*, line.*" \ | |
67 | "breakpoint in captured_main" | |
68 | ||
69 | # run yourself | |
70 | # It may take a very long time for the inferior gdb to start (lynx), | |
71 | # so we bump it back up for the duration of this command. | |
72 | set timeout 600 | |
73 | ||
74 | set description "run until breakpoint at captured_main" | |
ab89363a | 75 | gdb_test_multiple "run -nw" "$description" { |
5b2a3989 JB |
76 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
77 | pass "$description" | |
78 | } | |
79 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
80 | xfail "$description (line numbers scrambled?)" | |
81 | } | |
82 | -re "vfork: No more processes.*$gdb_prompt $" { | |
83 | fail "$description (out of virtual memory)" | |
84 | set timeout $oldtimeout | |
85 | verbose "Timeout is now $timeout seconds" 2 | |
86 | return -1 | |
87 | } | |
88 | -re ".*$gdb_prompt $" { | |
89 | fail "$description" | |
90 | set timeout $oldtimeout | |
91 | verbose "Timeout is now $timeout seconds" 2 | |
92 | return -1 | |
93 | } | |
5b2a3989 JB |
94 | } |
95 | ||
96 | set timeout $oldtimeout | |
97 | verbose "Timeout is now $timeout seconds" 2 | |
98 | ||
99 | return 0 | |
100 | } | |
101 | ||
ab89363a | 102 | proc attach_first_observer { message } { |
019ebafc MS |
103 | gdb_test_no_output "set \$first_obs = observer_attach_test_notification (&observer_test_first_notification_function)" \ |
104 | "$message; attach first observer" | |
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105 | } |
106 | ||
ab89363a | 107 | proc attach_second_observer { message } { |
019ebafc MS |
108 | gdb_test_no_output "set \$second_obs = observer_attach_test_notification (&observer_test_second_notification_function)" \ |
109 | "$message; attach second observer" | |
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110 | } |
111 | ||
ab89363a | 112 | proc attach_third_observer { message } { |
019ebafc MS |
113 | gdb_test_no_output "set \$third_obs = observer_attach_test_notification (&observer_test_third_notification_function)" \ |
114 | "$message; attach third observer" | |
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115 | } |
116 | ||
ab89363a | 117 | proc detach_first_observer { message } { |
019ebafc MS |
118 | gdb_test_no_output "call observer_detach_test_notification (\$first_obs)" \ |
119 | "$message; detach first observer" | |
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120 | } |
121 | ||
ab89363a | 122 | proc detach_second_observer { message } { |
019ebafc MS |
123 | gdb_test_no_output "call observer_detach_test_notification (\$second_obs)" \ |
124 | "$message; detach second observer" | |
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125 | } |
126 | ||
ab89363a | 127 | proc detach_third_observer { message } { |
019ebafc MS |
128 | gdb_test_no_output "call observer_detach_test_notification (\$third_obs)" \ |
129 | "$message; detach third observer" | |
5b2a3989 JB |
130 | } |
131 | ||
132 | proc check_counters { first second third message } { | |
133 | gdb_test "print observer_test_first_observer" \ | |
ab89363a AC |
134 | ".\[0-9\]+ =.*$first" \ |
135 | "$message; check first observer counter value" | |
5b2a3989 | 136 | gdb_test "print observer_test_second_observer" \ |
ab89363a AC |
137 | ".\[0-9\]+ =.*$second" \ |
138 | "$message; check second observer counter value" | |
5b2a3989 | 139 | gdb_test "print observer_test_third_observer" \ |
ab89363a AC |
140 | ".\[0-9\]+ =.*$third" \ |
141 | "$message; check third observer counter value" | |
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142 | } |
143 | ||
ab89363a | 144 | proc reset_counters { message } { |
019ebafc | 145 | gdb_test_no_output "set variable observer_test_first_observer = 0" \ |
ab89363a | 146 | "$message; reset first observer counter" |
019ebafc | 147 | gdb_test_no_output "set variable observer_test_second_observer = 0" \ |
ab89363a | 148 | "$message; reset second observer counter" |
019ebafc | 149 | gdb_test_no_output "set variable observer_test_third_observer = 0" \ |
ab89363a | 150 | "$message; reset third observer counter" |
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151 | } |
152 | ||
3ea85240 | 153 | proc test_notifications { first second third message args } { |
ab89363a AC |
154 | # Do any initialization |
155 | for {set i 0} {$i < [llength $args]} {incr i} { | |
156 | [lindex $args $i] $message | |
157 | } | |
158 | reset_counters $message | |
3ea85240 | 159 | # Call observer_notify_test_notification. Note that this procedure |
90990674 JB |
160 | # takes one argument, but this argument is ignored by the observer |
161 | # callbacks we have installed. So we just pass an arbitrary value. | |
019ebafc | 162 | gdb_test_no_output "call observer_notify_test_notification (0)" \ |
ab89363a | 163 | "$message; sending notification" |
5b2a3989 JB |
164 | check_counters $first $second $third $message |
165 | } | |
166 | ||
3ea85240 | 167 | proc test_observer { executable } { |
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168 | |
169 | set setup_result [setup_test $executable] | |
170 | if {$setup_result <0} then { | |
171 | return -1 | |
172 | } | |
173 | ||
174 | # First, try sending a notification without any observer attached. | |
3ea85240 | 175 | test_notifications 0 0 0 "no observer attached" |
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176 | |
177 | # Now, attach one observer, and send a notification. | |
3ea85240 | 178 | test_notifications 0 1 0 "second observer attached" \ |
ab89363a | 179 | attach_second_observer |
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180 | |
181 | # Remove the observer, and send a notification. | |
3ea85240 | 182 | test_notifications 0 0 0 "second observer detached" \ |
ab89363a | 183 | detach_second_observer |
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184 | |
185 | # With a new observer. | |
3ea85240 | 186 | test_notifications 1 0 0 "1st observer added" \ |
ab89363a | 187 | attach_first_observer |
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188 | |
189 | # With 2 observers. | |
3ea85240 | 190 | test_notifications 1 1 0 "2nd observer added" \ |
ab89363a | 191 | attach_second_observer |
5b2a3989 JB |
192 | |
193 | # With 3 observers. | |
3ea85240 | 194 | test_notifications 1 1 1 "3rd observer added" \ |
ab89363a | 195 | attach_third_observer |
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196 | |
197 | # Remove middle observer. | |
3ea85240 | 198 | test_notifications 1 0 1 "2nd observer removed" \ |
ab89363a | 199 | detach_second_observer |
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200 | |
201 | # Remove first observer. | |
3ea85240 | 202 | test_notifications 0 0 1 "1st observer removed" \ |
ab89363a | 203 | detach_first_observer |
5b2a3989 JB |
204 | |
205 | # Remove last observer. | |
3ea85240 | 206 | test_notifications 0 0 0 "3rd observer removed" \ |
ab89363a | 207 | detach_third_observer |
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208 | |
209 | # Go back to 3 observers, and remove them in a different order... | |
3ea85240 | 210 | test_notifications 1 1 1 "three observers added" \ |
ab89363a AC |
211 | attach_first_observer \ |
212 | attach_second_observer \ | |
213 | attach_third_observer | |
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214 | |
215 | # Remove the third observer. | |
3ea85240 | 216 | test_notifications 1 1 0 "third observer removed" \ |
ab89363a | 217 | detach_third_observer |
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218 | |
219 | # Remove the second observer. | |
3ea85240 | 220 | test_notifications 1 0 0 "second observer removed" \ |
ab89363a | 221 | detach_second_observer |
5b2a3989 JB |
222 | |
223 | # Remove the first observer, no more observers. | |
3ea85240 | 224 | test_notifications 0 0 0 "first observer removed" \ |
ab89363a | 225 | detach_first_observer |
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226 | |
227 | return 0 | |
228 | } | |
229 | ||
230 | # Find a pathname to a file that we would execute if the shell was asked | |
231 | # to run $arg using the current PATH. | |
232 | ||
233 | proc find_gdb { arg } { | |
234 | ||
235 | # If the arg directly specifies an existing executable file, then | |
236 | # simply use it. | |
237 | ||
238 | if [file executable $arg] then { | |
239 | return $arg | |
240 | } | |
241 | ||
242 | set result [which $arg] | |
243 | if [string match "/" [ string range $result 0 0 ]] then { | |
244 | return $result | |
245 | } | |
246 | ||
247 | # If everything fails, just return the unqualified pathname as default | |
248 | # and hope for best. | |
249 | ||
250 | return $arg | |
251 | } | |
252 | ||
253 | # Run the test with self. | |
254 | # Copy the file executable file in case this OS doesn't like to edit its own | |
255 | # text space. | |
256 | ||
257 | set GDB_FULLPATH [find_gdb $GDB] | |
258 | ||
259 | # Remove any old copy lying around. | |
260 | remote_file host delete x$tool | |
261 | ||
262 | gdb_start | |
263 | set file [remote_download host $GDB_FULLPATH x$tool] | |
3ea85240 | 264 | set result [test_observer $file]; |
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265 | gdb_exit; |
266 | catch "remote_file host delete $file"; | |
267 | ||
268 | if {$result <0} then { | |
269 | warning "Couldn't test self" | |
270 | return -1 | |
271 | } |