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0b302171 | 1 | # Copyright 2003-2004, 2007-2012 Free Software Foundation, Inc. |
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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 | # |
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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 | |
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16 | # This file was written by Joel Brobecker (brobecker@gnat.com), derived |
17 | # from xfullpath.exp. | |
18 | ||
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19 | |
20 | # are we on a target board | |
c1d88655 | 21 | if { [is_remote target] || ![isnative] } then { |
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22 | return |
23 | } | |
24 | ||
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25 | proc setup_test { executable } { |
26 | global gdb_prompt | |
27 | global timeout | |
28 | ||
29 | # load yourself into the debugger | |
30 | # This can take a relatively long time, particularly for testing where | |
31 | # the executable is being accessed over a network, or where gdb does not | |
32 | # support partial symbols for a particular target and has to load the | |
33 | # entire symbol table. Set the timeout to 10 minutes, which should be | |
34 | # adequate for most environments (it *has* timed out with 5 min on a | |
35 | # SPARCstation SLC under moderate load, so this isn't unreasonable). | |
36 | # After gdb is started, set the timeout to 30 seconds for the duration | |
37 | # of this test, and then back to the original value. | |
38 | ||
39 | set oldtimeout $timeout | |
40 | set timeout 600 | |
41 | verbose "Timeout is now $timeout seconds" 2 | |
3e3ffd2b | 42 | |
2db8e78e MC |
43 | global gdb_file_cmd_debug_info |
44 | set gdb_file_cmd_debug_info "unset" | |
45 | ||
3e3ffd2b | 46 | set result [gdb_load $executable] |
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47 | set timeout $oldtimeout |
48 | verbose "Timeout is now $timeout seconds" 2 | |
49 | ||
2db8e78e MC |
50 | if { $result != 0 } then { |
51 | return -1 | |
52 | } | |
53 | ||
54 | if { $gdb_file_cmd_debug_info != "debug" } then { | |
55 | untested "No debug information, skipping testcase." | |
3e3ffd2b MC |
56 | return -1 |
57 | } | |
58 | ||
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59 | # Set a breakpoint at main |
60 | gdb_test "break captured_main" \ | |
61 | "Breakpoint.*at.* file.*, line.*" \ | |
62 | "breakpoint in captured_main" | |
63 | ||
64 | # run yourself | |
65 | # It may take a very long time for the inferior gdb to start (lynx), | |
66 | # so we bump it back up for the duration of this command. | |
67 | set timeout 600 | |
68 | ||
69 | set description "run until breakpoint at captured_main" | |
ab89363a | 70 | gdb_test_multiple "run -nw" "$description" { |
5b2a3989 JB |
71 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
72 | pass "$description" | |
73 | } | |
74 | -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { | |
75 | xfail "$description (line numbers scrambled?)" | |
76 | } | |
77 | -re "vfork: No more processes.*$gdb_prompt $" { | |
78 | fail "$description (out of virtual memory)" | |
79 | set timeout $oldtimeout | |
80 | verbose "Timeout is now $timeout seconds" 2 | |
81 | return -1 | |
82 | } | |
83 | -re ".*$gdb_prompt $" { | |
84 | fail "$description" | |
85 | set timeout $oldtimeout | |
86 | verbose "Timeout is now $timeout seconds" 2 | |
87 | return -1 | |
88 | } | |
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89 | } |
90 | ||
91 | set timeout $oldtimeout | |
92 | verbose "Timeout is now $timeout seconds" 2 | |
93 | ||
94 | return 0 | |
95 | } | |
96 | ||
ab89363a | 97 | proc attach_first_observer { message } { |
019ebafc MS |
98 | gdb_test_no_output "set \$first_obs = observer_attach_test_notification (&observer_test_first_notification_function)" \ |
99 | "$message; attach first observer" | |
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100 | } |
101 | ||
ab89363a | 102 | proc attach_second_observer { message } { |
019ebafc MS |
103 | gdb_test_no_output "set \$second_obs = observer_attach_test_notification (&observer_test_second_notification_function)" \ |
104 | "$message; attach second observer" | |
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105 | } |
106 | ||
ab89363a | 107 | proc attach_third_observer { message } { |
019ebafc MS |
108 | gdb_test_no_output "set \$third_obs = observer_attach_test_notification (&observer_test_third_notification_function)" \ |
109 | "$message; attach third observer" | |
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110 | } |
111 | ||
ab89363a | 112 | proc detach_first_observer { message } { |
019ebafc MS |
113 | gdb_test_no_output "call observer_detach_test_notification (\$first_obs)" \ |
114 | "$message; detach first observer" | |
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115 | } |
116 | ||
ab89363a | 117 | proc detach_second_observer { message } { |
019ebafc MS |
118 | gdb_test_no_output "call observer_detach_test_notification (\$second_obs)" \ |
119 | "$message; detach second observer" | |
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120 | } |
121 | ||
ab89363a | 122 | proc detach_third_observer { message } { |
019ebafc MS |
123 | gdb_test_no_output "call observer_detach_test_notification (\$third_obs)" \ |
124 | "$message; detach third observer" | |
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125 | } |
126 | ||
127 | proc check_counters { first second third message } { | |
128 | gdb_test "print observer_test_first_observer" \ | |
ab89363a AC |
129 | ".\[0-9\]+ =.*$first" \ |
130 | "$message; check first observer counter value" | |
5b2a3989 | 131 | gdb_test "print observer_test_second_observer" \ |
ab89363a AC |
132 | ".\[0-9\]+ =.*$second" \ |
133 | "$message; check second observer counter value" | |
5b2a3989 | 134 | gdb_test "print observer_test_third_observer" \ |
ab89363a AC |
135 | ".\[0-9\]+ =.*$third" \ |
136 | "$message; check third observer counter value" | |
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137 | } |
138 | ||
ab89363a | 139 | proc reset_counters { message } { |
019ebafc | 140 | gdb_test_no_output "set variable observer_test_first_observer = 0" \ |
ab89363a | 141 | "$message; reset first observer counter" |
019ebafc | 142 | gdb_test_no_output "set variable observer_test_second_observer = 0" \ |
ab89363a | 143 | "$message; reset second observer counter" |
019ebafc | 144 | gdb_test_no_output "set variable observer_test_third_observer = 0" \ |
ab89363a | 145 | "$message; reset third observer counter" |
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146 | } |
147 | ||
3ea85240 | 148 | proc test_notifications { first second third message args } { |
ab89363a AC |
149 | # Do any initialization |
150 | for {set i 0} {$i < [llength $args]} {incr i} { | |
151 | [lindex $args $i] $message | |
152 | } | |
153 | reset_counters $message | |
3ea85240 | 154 | # Call observer_notify_test_notification. Note that this procedure |
90990674 JB |
155 | # takes one argument, but this argument is ignored by the observer |
156 | # callbacks we have installed. So we just pass an arbitrary value. | |
019ebafc | 157 | gdb_test_no_output "call observer_notify_test_notification (0)" \ |
ab89363a | 158 | "$message; sending notification" |
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159 | check_counters $first $second $third $message |
160 | } | |
161 | ||
3ea85240 | 162 | proc test_observer { executable } { |
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163 | |
164 | set setup_result [setup_test $executable] | |
165 | if {$setup_result <0} then { | |
166 | return -1 | |
167 | } | |
168 | ||
169 | # First, try sending a notification without any observer attached. | |
3ea85240 | 170 | test_notifications 0 0 0 "no observer attached" |
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171 | |
172 | # Now, attach one observer, and send a notification. | |
3ea85240 | 173 | test_notifications 0 1 0 "second observer attached" \ |
ab89363a | 174 | attach_second_observer |
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175 | |
176 | # Remove the observer, and send a notification. | |
3ea85240 | 177 | test_notifications 0 0 0 "second observer detached" \ |
ab89363a | 178 | detach_second_observer |
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179 | |
180 | # With a new observer. | |
3ea85240 | 181 | test_notifications 1 0 0 "1st observer added" \ |
ab89363a | 182 | attach_first_observer |
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183 | |
184 | # With 2 observers. | |
3ea85240 | 185 | test_notifications 1 1 0 "2nd observer added" \ |
ab89363a | 186 | attach_second_observer |
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187 | |
188 | # With 3 observers. | |
3ea85240 | 189 | test_notifications 1 1 1 "3rd observer added" \ |
ab89363a | 190 | attach_third_observer |
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191 | |
192 | # Remove middle observer. | |
3ea85240 | 193 | test_notifications 1 0 1 "2nd observer removed" \ |
ab89363a | 194 | detach_second_observer |
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195 | |
196 | # Remove first observer. | |
3ea85240 | 197 | test_notifications 0 0 1 "1st observer removed" \ |
ab89363a | 198 | detach_first_observer |
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199 | |
200 | # Remove last observer. | |
3ea85240 | 201 | test_notifications 0 0 0 "3rd observer removed" \ |
ab89363a | 202 | detach_third_observer |
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203 | |
204 | # Go back to 3 observers, and remove them in a different order... | |
3ea85240 | 205 | test_notifications 1 1 1 "three observers added" \ |
ab89363a AC |
206 | attach_first_observer \ |
207 | attach_second_observer \ | |
208 | attach_third_observer | |
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209 | |
210 | # Remove the third observer. | |
3ea85240 | 211 | test_notifications 1 1 0 "third observer removed" \ |
ab89363a | 212 | detach_third_observer |
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213 | |
214 | # Remove the second observer. | |
3ea85240 | 215 | test_notifications 1 0 0 "second observer removed" \ |
ab89363a | 216 | detach_second_observer |
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217 | |
218 | # Remove the first observer, no more observers. | |
3ea85240 | 219 | test_notifications 0 0 0 "first observer removed" \ |
ab89363a | 220 | detach_first_observer |
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221 | |
222 | return 0 | |
223 | } | |
224 | ||
225 | # Find a pathname to a file that we would execute if the shell was asked | |
226 | # to run $arg using the current PATH. | |
227 | ||
228 | proc find_gdb { arg } { | |
229 | ||
230 | # If the arg directly specifies an existing executable file, then | |
231 | # simply use it. | |
232 | ||
233 | if [file executable $arg] then { | |
234 | return $arg | |
235 | } | |
236 | ||
237 | set result [which $arg] | |
238 | if [string match "/" [ string range $result 0 0 ]] then { | |
239 | return $result | |
240 | } | |
241 | ||
242 | # If everything fails, just return the unqualified pathname as default | |
243 | # and hope for best. | |
244 | ||
245 | return $arg | |
246 | } | |
247 | ||
248 | # Run the test with self. | |
249 | # Copy the file executable file in case this OS doesn't like to edit its own | |
250 | # text space. | |
251 | ||
252 | set GDB_FULLPATH [find_gdb $GDB] | |
253 | ||
254 | # Remove any old copy lying around. | |
255 | remote_file host delete x$tool | |
256 | ||
257 | gdb_start | |
258 | set file [remote_download host $GDB_FULLPATH x$tool] | |
3ea85240 | 259 | set result [test_observer $file]; |
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260 | gdb_exit; |
261 | catch "remote_file host delete $file"; | |
262 | ||
263 | if {$result <0} then { | |
264 | warning "Couldn't test self" | |
265 | return -1 | |
266 | } |