Commit | Line | Data |
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e2882c85 | 1 | # Copyright (C) 1996-2018 Free Software Foundation, Inc. |
c906108c SS |
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 |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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 | # |
c906108c | 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/>. |
c906108c | 15 | |
c906108c SS |
16 | # This file was written by Fred Fish. (fnf@cygnus.com) |
17 | ||
87a3a92c SL |
18 | # This test requires sending ^C to interrupt the running target. |
19 | if [target_info exists gdb,nointerrupts] { | |
20 | verbose "Skipping pthreads.exp because of nointerrupts." | |
21 | return | |
22 | } | |
c906108c | 23 | |
0efbbabc | 24 | standard_testfile |
c906108c SS |
25 | |
26 | # regexp for "horizontal" text (i.e. doesn't include newline or | |
27 | # carriage return) | |
28 | set horiz "\[^\n\r\]*" | |
29 | ||
c906108c SS |
30 | if [istarget "*-*-linux"] then { |
31 | set target_cflags "-D_MIT_POSIX_THREADS" | |
32 | } else { | |
33 | set target_cflags "" | |
34 | } | |
b6ff0e81 | 35 | |
0efbbabc | 36 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } { |
b5ab8ff3 | 37 | return -1 |
c906108c SS |
38 | } |
39 | ||
0efbbabc | 40 | clean_restart ${binfile} |
c906108c | 41 | |
12b5d08a MS |
42 | gdb_test_no_output "set print sevenbit-strings" |
43 | #gdb_test_no_output "set print address off" | |
44 | gdb_test_no_output "set width 0" | |
c906108c SS |
45 | |
46 | # We'll need this when we send_gdb a ^C to GDB. Need to do it before we | |
47 | # run the program and gdb starts saving and restoring tty states. | |
09dd9a69 | 48 | gdb_test "shell stty intr '^C'" ".*" |
c906108c SS |
49 | |
50 | proc all_threads_running {} { | |
51 | global gdb_prompt | |
52 | global srcfile | |
53 | ||
54 | # Reset all the counters to zero. | |
12b5d08a MS |
55 | gdb_test_no_output "set var common_routine::hits=0" |
56 | gdb_test_no_output "set var common_routine::from_thread1=0" | |
57 | gdb_test_no_output "set var common_routine::from_thread2=0" | |
58 | gdb_test_no_output "set var common_routine::from_main=0" | |
59 | gdb_test_no_output "set var common_routine::full_coverage=0" | |
c906108c SS |
60 | |
61 | # Disable all breakpoints. | |
12b5d08a | 62 | gdb_test_no_output "disable" |
c906108c SS |
63 | |
64 | # Set up a breakpoint that will cause us to stop when we have | |
65 | # been called 15 times. This should be plenty of time to allow | |
66 | # every thread to run at least once, since each thread sleeps for | |
67 | # one second between calls to common_routine. | |
f6978de9 | 68 | gdb_test "tbreak common_routine if hits >= 15" ".*" |
c906108c SS |
69 | |
70 | # Start all the threads running again and wait for the inferior | |
71 | # to stop. Since no other breakpoints are set at this time | |
72 | # we should stop only when we have been previously called 15 times. | |
73 | ||
9db70545 MS |
74 | set return_me 1 |
75 | ||
76 | gdb_test_multiple "continue" "continue until common routine run 15 times" { | |
77 | -re "Continuing.*common_routine.*at.*$srcfile.*$gdb_prompt $" { | |
78 | set return_me 0 | |
c906108c SS |
79 | } |
80 | } | |
81 | ||
9db70545 | 82 | if { $return_me == 1 } then { |
ae59b1da | 83 | return 0 |
9db70545 MS |
84 | } |
85 | ||
c906108c SS |
86 | # Check that we stopped when we actually expected to stop, by |
87 | # verifying that there have been 15 previous hits. | |
88 | ||
2f09097b ND |
89 | # NOTE: Because of synchronization behavior, it is possible for |
90 | # more than one thread to increment "hits" between one breakpoint | |
91 | # trap and the next. So stopping after 16 or 17 hits should be | |
92 | # considered acceptable. | |
93 | ||
9db70545 MS |
94 | gdb_test_multiple "p common_routine::hits" \ |
95 | "stopped before calling common_routine 15 times" { | |
96 | -re ".*= 15\r\n$gdb_prompt $" { | |
97 | pass "stopped before calling common_routine 15 times" | |
98 | } | |
99 | -re ".*= 16\r\n$gdb_prompt $" { | |
100 | pass "stopped before calling common_routine 15 times (16 times)" | |
101 | } | |
102 | -re ".*= 17\r\n$gdb_prompt $" { | |
103 | pass "stopped before calling common_routine 15 times (17 times)" | |
104 | } | |
c906108c | 105 | } |
c906108c SS |
106 | |
107 | # Also check that all of the threads have run, which will only be true | |
108 | # if the full_coverage variable is set. | |
109 | ||
9db70545 MS |
110 | set return_me 1 |
111 | gdb_test_multiple "p common_routine::full_coverage" \ | |
112 | "some threads didn't run" { | |
113 | -re ".* = 1.*$gdb_prompt $" { | |
114 | } | |
115 | -re ".* = 0.*$gdb_prompt $" { | |
116 | fail "some threads didn't run" | |
117 | set return_me 0 | |
118 | } | |
c906108c | 119 | } |
c906108c SS |
120 | |
121 | # Looks fine, return success. | |
9db70545 | 122 | return $return_me |
c906108c SS |
123 | } |
124 | ||
125 | proc test_startup {} { | |
126 | global srcdir srcfile gdb_prompt expect_out | |
127 | global horiz | |
128 | global main_id thread1_id thread2_id | |
129 | ||
130 | # We should be able to do an info threads before starting any others. | |
9db70545 MS |
131 | set return_me 1 |
132 | gdb_test_multiple "info threads" "info threads" { | |
ae23c492 | 133 | -re ".*Thread.*main.*$gdb_prompt $" { |
c906108c | 134 | pass "info threads" |
9db70545 | 135 | set return_me 0 |
c906108c SS |
136 | } |
137 | -re "\r\n$gdb_prompt $" { | |
ae23c492 | 138 | unsupported "gdb does not support pthreads for this machine" |
c906108c SS |
139 | } |
140 | } | |
141 | ||
9db70545 | 142 | if { $return_me == 1 } then { |
ae59b1da | 143 | return 0 |
9db70545 MS |
144 | } |
145 | ||
c906108c | 146 | # Extract the thread id number of main thread from "info threads" output. |
9db70545 MS |
147 | gdb_test_multiple "info threads" "get main thread id" { |
148 | -re "(\[0-9\]+)(${horiz}Thread${horiz}main.*)($gdb_prompt $)" { | |
149 | } | |
150 | } | |
151 | ||
c906108c SS |
152 | set main_id $expect_out(1,string) |
153 | ||
154 | # Check that we can continue and create the first thread. | |
2a11c64d | 155 | gdb_test "break thread1" "Breakpoint .* file .*$srcfile.*" |
c906108c SS |
156 | gdb_test "continue" \ |
157 | "Continuing.*Breakpoint .*, thread1 \\(arg=0xfeedface\\).*at.*$srcfile.*" \ | |
158 | "Continue to creation of first thread" | |
12b5d08a | 159 | gdb_test_no_output "disable" |
c906108c SS |
160 | |
161 | # Extract the thread id number of thread 1 from "info threads" output. | |
9db70545 MS |
162 | gdb_test_multiple "info threads" "get thread 1 id" { |
163 | -re "(\[0-9\]+)(${horiz}Thread${horiz}thread1.*)($gdb_prompt $)" { | |
164 | } | |
165 | } | |
166 | ||
c906108c SS |
167 | set thread1_id $expect_out(1,string) |
168 | ||
169 | # Check that we can continue and create the second thread, | |
170 | # ignoring the first thread for the moment. | |
2a11c64d | 171 | gdb_test "break thread2" "Breakpoint .* file .*$srcfile.*" |
c906108c SS |
172 | gdb_test "continue" \ |
173 | "Continuing.*Breakpoint .*, thread2 \\(arg=0xdeadbeef\\).*at.*$srcfile.*" \ | |
bb95117e | 174 | "continue to creation of second thread" |
c906108c SS |
175 | |
176 | # Extract the thread id number of thread 2 from "info threads" output. | |
9db70545 MS |
177 | gdb_test_multiple "info threads" "get thread 2 id" { |
178 | -re "(\[0-9\]+)(${horiz}Thread${horiz}thread2.*)($gdb_prompt $)" { | |
179 | } | |
180 | } | |
181 | ||
c906108c SS |
182 | set thread2_id $expect_out(1,string) |
183 | ||
184 | return 1 | |
185 | } | |
186 | ||
187 | proc check_control_c {} { | |
188 | global gdb_prompt | |
189 | ||
190 | # Verify that all threads are running. | |
5759ebb3 PW |
191 | with_test_prefix "after startup" { |
192 | if [all_threads_running] then { | |
193 | pass "all threads running after startup" | |
194 | } | |
c906108c SS |
195 | } |
196 | ||
197 | # Send a continue followed by ^C to the process to stop it. | |
9db70545 | 198 | gdb_test_multiple "continue" "continue with all threads running" { |
8f0cbc1c | 199 | -re "Continuing." { |
bc6c7af4 | 200 | pass "continue with all threads running" |
8f0cbc1c | 201 | } |
8f0cbc1c | 202 | } |
51d01eda MC |
203 | after 2000 |
204 | send_gdb "\003" | |
c906108c | 205 | set description "Stopped with a ^C" |
c906108c | 206 | gdb_expect { |
f303dbd6 | 207 | -re "Thread .* received signal SIGINT.*$gdb_prompt $" { |
c906108c SS |
208 | pass $description |
209 | } | |
210 | -re "Quit.*$gdb_prompt $" { | |
211 | pass $description | |
212 | } | |
213 | timeout { | |
214 | fail "$description (timeout)" | |
ae59b1da | 215 | return 1 |
c906108c SS |
216 | } |
217 | } | |
f6978de9 | 218 | gdb_test "bt" ".*" |
c906108c SS |
219 | |
220 | # Verify that all threads can be run again after a ^C stop. | |
5759ebb3 PW |
221 | with_test_prefix "after continue" { |
222 | if [all_threads_running] then { | |
223 | pass "all threads running after continuing from ^C stop" | |
224 | } | |
c906108c | 225 | } |
ae59b1da | 226 | return 0 |
c906108c SS |
227 | } |
228 | ||
229 | proc check_backtraces {} { | |
230 | global gdb_prompt main_id thread1_id thread2_id | |
231 | ||
232 | # Check that the "thread apply N backtrace" command works | |
233 | ||
234 | gdb_test "thread apply $main_id backtrace" \ | |
235 | ".* in main \\(argc=.*, argv=.*\\).*" \ | |
236 | "check backtrace from main thread" | |
237 | gdb_test "thread apply $thread1_id backtrace" \ | |
238 | ".* in thread1 \\(arg=0xfeedface\\).*" \ | |
239 | "check backtrace from thread 1" | |
240 | gdb_test "thread apply $thread2_id backtrace" \ | |
241 | ".* in thread2 \\(arg=0xdeadbeef\\).*" \ | |
242 | "check backtrace from thread 2" | |
243 | ||
244 | # Check that we can apply the backtrace command to all | |
245 | # three threads with a single gdb command | |
246 | ||
247 | gdb_test "thread apply $main_id $thread1_id $thread2_id bt" \ | |
248 | ".* in main .* in thread1 .* in thread2.*" \ | |
249 | "apply backtrace command to all three threads" | |
250 | ||
251 | # Check that we can do thread specific backtraces | |
252 | # This also tests that we can do thread specific breakpoints. | |
253 | ||
254 | gdb_test "break common_routine thread $thread2_id" \ | |
255 | "Breakpoint .* at 0x.* file .* line .*" \ | |
256 | "set break at common_routine in thread 2" | |
257 | ||
9db70545 | 258 | gdb_test_multiple "continue" "continue to bkpt at common_routine in thread 2" { |
88caa9b9 | 259 | -re "Breakpoint .* common_routine \\(arg=2\\).*$gdb_prompt $" { |
cf74b8ca | 260 | pass "continue to bkpt at common_routine in thread 2" |
9db70545 MS |
261 | gdb_test "backtrace" \ |
262 | "#0.*common_routine \\(arg=2\\).*#1.*thread2.*" \ | |
263 | "backtrace from thread 2 bkpt in common_routine" | |
c906108c | 264 | } |
88caa9b9 | 265 | -re "Breakpoint .* common_routine \\(arg=0\\).*$gdb_prompt $" { |
cf74b8ca | 266 | fail "continue to bkpt at common_routine in thread 2 (arg=0)" |
c906108c | 267 | } |
88caa9b9 | 268 | -re "Breakpoint .* common_routine \\(arg=1\\).*$gdb_prompt $" { |
cf74b8ca | 269 | fail "continue to bkpt at common_routine in thread 2 (arg=1)" |
c906108c | 270 | } |
c906108c SS |
271 | } |
272 | } | |
273 | ||
5759ebb3 PW |
274 | proc check_qcs {} { |
275 | set any "\[^\r\n\]*" | |
276 | set ws "\[ \t\]\+" | |
277 | set number "\[0-9]\+" | |
278 | ||
279 | # Check -c (continue) and -s (silently continue) flags. | |
280 | gdb_test "thread apply 2-3 p notfound" \ | |
281 | [multi_line \ | |
282 | "" \ | |
283 | "Thread 2 ${any}" \ | |
284 | "No symbol \\\"notfound\\\" in current context." \ | |
285 | ] \ | |
286 | "run a failing command that aborts thread apply" | |
287 | ||
288 | gdb_test "thread apply 2-3 -c p notfound" \ | |
289 | [multi_line \ | |
290 | "" \ | |
291 | "Thread 2 ${any}" \ | |
292 | "No symbol \\\"notfound\\\" in current context." \ | |
293 | "" \ | |
294 | "Thread 3 ${any}" \ | |
295 | "No symbol \\\"notfound\\\" in current context." \ | |
296 | ] \ | |
297 | "run a failing command, -c to continue" | |
298 | ||
299 | with_test_prefix "silent flag" { | |
300 | foreach_with_prefix cmd_and_args { | |
301 | "thread apply all -s frame apply all -s" | |
302 | "tfaas" | |
303 | "taas faas"} { | |
304 | set cmd "$cmd_and_args p i" | |
305 | gdb_test $cmd \ | |
306 | [multi_line \ | |
307 | "" \ | |
308 | "Thread 3 ${any}" \ | |
309 | "#${number}${ws}${any} in thread2 ${any}" \ | |
310 | "\\\$\[0-9]+ = ${number}${any}" \ | |
311 | "" \ | |
312 | "Thread 2 ${any}" \ | |
313 | "#${number}${ws}${any} in thread1 ${any}" \ | |
314 | "\\\$\[0-9]+ = ${number}${any}" \ | |
315 | ] \ | |
316 | "run a failing command except in one frame of thread 2,3, -s to silently continue" | |
317 | } | |
318 | } | |
319 | ||
320 | # Check quietness. | |
321 | gdb_test "thread apply all -s -q frame apply all -s p i" \ | |
322 | [multi_line \ | |
323 | "#${number}${ws}${any} in thread2 ${any}" \ | |
324 | "\\\$\[0-9]+ = ${number}${any}" \ | |
325 | "#${number}${ws}${any} in thread1 ${any}" \ | |
326 | "\\\$\[0-9]+ = ${number}${any}" \ | |
327 | ] \ | |
328 | "run a failing command except in one frame of thread 2,3, -s to silently continue. Do not show thread information" | |
329 | ||
330 | gdb_test "thread apply all -s -q frame apply all -s -q p i" \ | |
331 | [multi_line \ | |
332 | "\\\$\[0-9]+ = ${number}${any}" \ | |
333 | "\\\$\[0-9]+ = ${number}${any}" \ | |
334 | ] \ | |
335 | "run a failing command except in one frame of thread 2,3, -s to silently continue. Do not show thread and frame info" | |
336 | ||
337 | # Check invalid flag combinations. | |
338 | gdb_test "thread apply all -c -s p 1" \ | |
339 | "thread apply all: -c and -s are mutually exclusive" \ | |
340 | "check -c and -s cannot be used simultaneously" | |
341 | ||
342 | } | |
343 | ||
c906108c | 344 | if [runto_main] then { |
c906108c | 345 | if [test_startup] then { |
da55addb MS |
346 | if [check_control_c] then { |
347 | warning "Could not stop child with ^C; skipping rest of tests.\n" | |
4ec70201 | 348 | return |
da55addb | 349 | } |
c906108c | 350 | check_backtraces |
5759ebb3 | 351 | check_qcs |
c906108c SS |
352 | } |
353 | } |