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ecd75fc8 | 1 | # Copyright (C) 1996-2014 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 | ||
c906108c | 18 | |
0efbbabc | 19 | standard_testfile |
c906108c SS |
20 | |
21 | # regexp for "horizontal" text (i.e. doesn't include newline or | |
22 | # carriage return) | |
23 | set horiz "\[^\n\r\]*" | |
24 | ||
c906108c SS |
25 | if [istarget "*-*-linux"] then { |
26 | set target_cflags "-D_MIT_POSIX_THREADS" | |
27 | } else { | |
28 | set target_cflags "" | |
29 | } | |
b6ff0e81 | 30 | |
0efbbabc | 31 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } { |
b5ab8ff3 | 32 | return -1 |
c906108c SS |
33 | } |
34 | ||
0efbbabc | 35 | clean_restart ${binfile} |
c906108c | 36 | |
12b5d08a MS |
37 | gdb_test_no_output "set print sevenbit-strings" |
38 | #gdb_test_no_output "set print address off" | |
39 | gdb_test_no_output "set width 0" | |
c906108c SS |
40 | |
41 | # We'll need this when we send_gdb a ^C to GDB. Need to do it before we | |
42 | # run the program and gdb starts saving and restoring tty states. | |
43 | # On Ultrix, we don't need it and it is really slow (because shell_escape | |
44 | # doesn't use vfork). | |
45 | if ![istarget "*-*-ultrix*"] then { | |
f6978de9 | 46 | gdb_test "shell stty intr '^C'" ".*" |
c906108c SS |
47 | } |
48 | ||
49 | proc all_threads_running {} { | |
50 | global gdb_prompt | |
51 | global srcfile | |
52 | ||
53 | # Reset all the counters to zero. | |
12b5d08a MS |
54 | gdb_test_no_output "set var common_routine::hits=0" |
55 | gdb_test_no_output "set var common_routine::from_thread1=0" | |
56 | gdb_test_no_output "set var common_routine::from_thread2=0" | |
57 | gdb_test_no_output "set var common_routine::from_main=0" | |
58 | gdb_test_no_output "set var common_routine::full_coverage=0" | |
c906108c SS |
59 | |
60 | # Disable all breakpoints. | |
12b5d08a | 61 | gdb_test_no_output "disable" |
c906108c SS |
62 | |
63 | # Set up a breakpoint that will cause us to stop when we have | |
64 | # been called 15 times. This should be plenty of time to allow | |
65 | # every thread to run at least once, since each thread sleeps for | |
66 | # one second between calls to common_routine. | |
f6978de9 | 67 | gdb_test "tbreak common_routine if hits >= 15" ".*" |
c906108c SS |
68 | |
69 | # Start all the threads running again and wait for the inferior | |
70 | # to stop. Since no other breakpoints are set at this time | |
71 | # we should stop only when we have been previously called 15 times. | |
72 | ||
9db70545 MS |
73 | set return_me 1 |
74 | ||
75 | gdb_test_multiple "continue" "continue until common routine run 15 times" { | |
76 | -re "Continuing.*common_routine.*at.*$srcfile.*$gdb_prompt $" { | |
77 | set return_me 0 | |
c906108c SS |
78 | } |
79 | } | |
80 | ||
9db70545 | 81 | if { $return_me == 1 } then { |
ae59b1da | 82 | return 0 |
9db70545 MS |
83 | } |
84 | ||
c906108c SS |
85 | # Check that we stopped when we actually expected to stop, by |
86 | # verifying that there have been 15 previous hits. | |
87 | ||
2f09097b ND |
88 | # NOTE: Because of synchronization behavior, it is possible for |
89 | # more than one thread to increment "hits" between one breakpoint | |
90 | # trap and the next. So stopping after 16 or 17 hits should be | |
91 | # considered acceptable. | |
92 | ||
9db70545 MS |
93 | gdb_test_multiple "p common_routine::hits" \ |
94 | "stopped before calling common_routine 15 times" { | |
95 | -re ".*= 15\r\n$gdb_prompt $" { | |
96 | pass "stopped before calling common_routine 15 times" | |
97 | } | |
98 | -re ".*= 16\r\n$gdb_prompt $" { | |
99 | pass "stopped before calling common_routine 15 times (16 times)" | |
100 | } | |
101 | -re ".*= 17\r\n$gdb_prompt $" { | |
102 | pass "stopped before calling common_routine 15 times (17 times)" | |
103 | } | |
c906108c | 104 | } |
c906108c SS |
105 | |
106 | # Also check that all of the threads have run, which will only be true | |
107 | # if the full_coverage variable is set. | |
108 | ||
9db70545 MS |
109 | set return_me 1 |
110 | gdb_test_multiple "p common_routine::full_coverage" \ | |
111 | "some threads didn't run" { | |
112 | -re ".* = 1.*$gdb_prompt $" { | |
113 | } | |
114 | -re ".* = 0.*$gdb_prompt $" { | |
115 | fail "some threads didn't run" | |
116 | set return_me 0 | |
117 | } | |
c906108c | 118 | } |
c906108c SS |
119 | |
120 | # Looks fine, return success. | |
9db70545 | 121 | return $return_me |
c906108c SS |
122 | } |
123 | ||
124 | proc test_startup {} { | |
125 | global srcdir srcfile gdb_prompt expect_out | |
126 | global horiz | |
127 | global main_id thread1_id thread2_id | |
128 | ||
129 | # We should be able to do an info threads before starting any others. | |
9db70545 MS |
130 | set return_me 1 |
131 | gdb_test_multiple "info threads" "info threads" { | |
ae23c492 | 132 | -re ".*Thread.*main.*$gdb_prompt $" { |
c906108c | 133 | pass "info threads" |
9db70545 | 134 | set return_me 0 |
c906108c SS |
135 | } |
136 | -re "\r\n$gdb_prompt $" { | |
ae23c492 | 137 | unsupported "gdb does not support pthreads for this machine" |
c906108c SS |
138 | } |
139 | } | |
140 | ||
9db70545 | 141 | if { $return_me == 1 } then { |
ae59b1da | 142 | return 0 |
9db70545 MS |
143 | } |
144 | ||
c906108c | 145 | # Extract the thread id number of main thread from "info threads" output. |
9db70545 MS |
146 | gdb_test_multiple "info threads" "get main thread id" { |
147 | -re "(\[0-9\]+)(${horiz}Thread${horiz}main.*)($gdb_prompt $)" { | |
148 | } | |
149 | } | |
150 | ||
c906108c SS |
151 | set main_id $expect_out(1,string) |
152 | ||
153 | # Check that we can continue and create the first thread. | |
2a11c64d | 154 | gdb_test "break thread1" "Breakpoint .* file .*$srcfile.*" |
c906108c SS |
155 | gdb_test "continue" \ |
156 | "Continuing.*Breakpoint .*, thread1 \\(arg=0xfeedface\\).*at.*$srcfile.*" \ | |
157 | "Continue to creation of first thread" | |
12b5d08a | 158 | gdb_test_no_output "disable" |
c906108c SS |
159 | |
160 | # Extract the thread id number of thread 1 from "info threads" output. | |
9db70545 MS |
161 | gdb_test_multiple "info threads" "get thread 1 id" { |
162 | -re "(\[0-9\]+)(${horiz}Thread${horiz}thread1.*)($gdb_prompt $)" { | |
163 | } | |
164 | } | |
165 | ||
c906108c SS |
166 | set thread1_id $expect_out(1,string) |
167 | ||
168 | # Check that we can continue and create the second thread, | |
169 | # ignoring the first thread for the moment. | |
2a11c64d | 170 | gdb_test "break thread2" "Breakpoint .* file .*$srcfile.*" |
c906108c SS |
171 | gdb_test "continue" \ |
172 | "Continuing.*Breakpoint .*, thread2 \\(arg=0xdeadbeef\\).*at.*$srcfile.*" \ | |
173 | "Continue to creation of second thread" | |
174 | ||
175 | # Extract the thread id number of thread 2 from "info threads" output. | |
9db70545 MS |
176 | gdb_test_multiple "info threads" "get thread 2 id" { |
177 | -re "(\[0-9\]+)(${horiz}Thread${horiz}thread2.*)($gdb_prompt $)" { | |
178 | } | |
179 | } | |
180 | ||
c906108c SS |
181 | set thread2_id $expect_out(1,string) |
182 | ||
183 | return 1 | |
184 | } | |
185 | ||
186 | proc check_control_c {} { | |
187 | global gdb_prompt | |
188 | ||
189 | # Verify that all threads are running. | |
190 | if [all_threads_running] then { | |
191 | pass "All threads running after startup" | |
192 | } | |
193 | ||
194 | # Send a continue followed by ^C to the process to stop it. | |
9db70545 | 195 | gdb_test_multiple "continue" "continue with all threads running" { |
8f0cbc1c DJ |
196 | -re "Continuing." { |
197 | pass "Continue with all threads running" | |
198 | } | |
8f0cbc1c | 199 | } |
51d01eda MC |
200 | after 2000 |
201 | send_gdb "\003" | |
c906108c | 202 | set description "Stopped with a ^C" |
c906108c SS |
203 | gdb_expect { |
204 | -re "Program received signal SIGINT.*$gdb_prompt $" { | |
205 | pass $description | |
206 | } | |
207 | -re "Quit.*$gdb_prompt $" { | |
208 | pass $description | |
209 | } | |
210 | timeout { | |
211 | fail "$description (timeout)" | |
ae59b1da | 212 | return 1 |
c906108c SS |
213 | } |
214 | } | |
f6978de9 | 215 | gdb_test "bt" ".*" |
c906108c SS |
216 | |
217 | # Verify that all threads can be run again after a ^C stop. | |
218 | if [all_threads_running] then { | |
219 | pass "All threads running after continuing from ^C stop" | |
220 | } | |
ae59b1da | 221 | return 0 |
c906108c SS |
222 | } |
223 | ||
224 | proc check_backtraces {} { | |
225 | global gdb_prompt main_id thread1_id thread2_id | |
226 | ||
227 | # Check that the "thread apply N backtrace" command works | |
228 | ||
229 | gdb_test "thread apply $main_id backtrace" \ | |
230 | ".* in main \\(argc=.*, argv=.*\\).*" \ | |
231 | "check backtrace from main thread" | |
232 | gdb_test "thread apply $thread1_id backtrace" \ | |
233 | ".* in thread1 \\(arg=0xfeedface\\).*" \ | |
234 | "check backtrace from thread 1" | |
235 | gdb_test "thread apply $thread2_id backtrace" \ | |
236 | ".* in thread2 \\(arg=0xdeadbeef\\).*" \ | |
237 | "check backtrace from thread 2" | |
238 | ||
239 | # Check that we can apply the backtrace command to all | |
240 | # three threads with a single gdb command | |
241 | ||
242 | gdb_test "thread apply $main_id $thread1_id $thread2_id bt" \ | |
243 | ".* in main .* in thread1 .* in thread2.*" \ | |
244 | "apply backtrace command to all three threads" | |
245 | ||
246 | # Check that we can do thread specific backtraces | |
247 | # This also tests that we can do thread specific breakpoints. | |
248 | ||
249 | gdb_test "break common_routine thread $thread2_id" \ | |
250 | "Breakpoint .* at 0x.* file .* line .*" \ | |
251 | "set break at common_routine in thread 2" | |
252 | ||
9db70545 | 253 | gdb_test_multiple "continue" "continue to bkpt at common_routine in thread 2" { |
88caa9b9 | 254 | -re "Breakpoint .* common_routine \\(arg=2\\).*$gdb_prompt $" { |
cf74b8ca | 255 | pass "continue to bkpt at common_routine in thread 2" |
9db70545 MS |
256 | gdb_test "backtrace" \ |
257 | "#0.*common_routine \\(arg=2\\).*#1.*thread2.*" \ | |
258 | "backtrace from thread 2 bkpt in common_routine" | |
c906108c | 259 | } |
88caa9b9 | 260 | -re "Breakpoint .* common_routine \\(arg=0\\).*$gdb_prompt $" { |
cf74b8ca | 261 | fail "continue to bkpt at common_routine in thread 2 (arg=0)" |
c906108c | 262 | } |
88caa9b9 | 263 | -re "Breakpoint .* common_routine \\(arg=1\\).*$gdb_prompt $" { |
cf74b8ca | 264 | fail "continue to bkpt at common_routine in thread 2 (arg=1)" |
c906108c | 265 | } |
c906108c SS |
266 | } |
267 | } | |
268 | ||
269 | setup_xfail "alpha-*-osf*" | |
270 | if [runto_main] then { | |
271 | clear_xfail "alpha-*-osf*" | |
272 | if [test_startup] then { | |
da55addb MS |
273 | if [check_control_c] then { |
274 | warning "Could not stop child with ^C; skipping rest of tests.\n" | |
4ec70201 | 275 | return |
da55addb | 276 | } |
c906108c SS |
277 | check_backtraces |
278 | } | |
279 | } | |
280 | clear_xfail "alpha-*-osf*" |