]>
Commit | Line | Data |
---|---|---|
e0effbae FF |
1 | # Copyright (C) 1996 Free Software Foundation, Inc. |
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 | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
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. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by Fred Fish. (fnf@cygnus.com) | |
21 | ||
22 | if $tracelevel then { | |
23 | strace $tracelevel | |
24 | } | |
25 | ||
26 | set prms_id 0 | |
27 | set bug_id 0 | |
28 | ||
787f6220 BM |
29 | # This only works with native configurations |
30 | if ![isnative] then { | |
31 | return | |
32 | } | |
33 | ||
e0effbae FF |
34 | set testfile "pthreads" |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
787f6220 BM |
37 | |
38 | set built_binfile 0 | |
39 | if [istarget "*-*-linux"] then { | |
40 | set target_cflags "-D_MIT_POSIX_THREADS" | |
41 | } else { | |
42 | set target_cflags "" | |
43 | } | |
44 | set why_msg "unrecognized error" | |
45 | foreach lib {-lpthreads -lpthread} { | |
46 | set options "debug" | |
47 | lappend options "incdir=${objdir}/${subdir}" | |
48 | lappend options "libs=$lib" | |
49 | set ccout [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $options] | |
50 | switch -regexp -- $ccout { | |
51 | ".*no posix threads support.*" { | |
52 | set why_msg "missing threads include file" | |
53 | break | |
54 | } | |
55 | ".*cannot open -lpthread.*" { | |
56 | set why_msg "missing runtime threads library" | |
57 | } | |
58 | ".*Can't find library for -lpthread.*" { | |
59 | set why_msg "missing runtime threads library" | |
60 | } | |
61 | {^$} { | |
62 | pass "successfully compiled posix threads test case" | |
63 | set built_binfile 1 | |
64 | break | |
65 | } | |
e0effbae | 66 | } |
787f6220 BM |
67 | } |
68 | if {$built_binfile == "0"} { | |
69 | unsupported "Couldn't compile ${srcfile}, ${why_msg}" | |
70 | return -1 | |
71 | } | |
e0effbae FF |
72 | |
73 | # Now we can proceed with the real testing. | |
74 | ||
75 | # Start with a fresh gdb. | |
76 | ||
77 | gdb_exit | |
78 | gdb_start | |
79 | gdb_reinitialize_dir $srcdir/$subdir | |
80 | gdb_load ${binfile} | |
81 | ||
787f6220 BM |
82 | gdb_test "set print sevenbit-strings" "" |
83 | #gdb_test "set print address off" "" | |
84 | gdb_test "set width 0" "" | |
e0effbae | 85 | |
787f6220 | 86 | # We'll need this when we send_gdb a ^C to GDB. Need to do it before we |
e0effbae FF |
87 | # run the program and gdb starts saving and restoring tty states. |
88 | # On Ultrix, we don't need it and it is really slow (because shell_escape | |
89 | # doesn't use vfork). | |
90 | if ![istarget "*-*-ultrix*"] then { | |
787f6220 | 91 | gdb_test "shell stty intr '^C'" "" |
e0effbae FF |
92 | } |
93 | ||
94 | proc all_threads_running {} { | |
95 | global prompt | |
96 | global srcfile | |
97 | ||
98 | # Reset all the counters to zero. | |
787f6220 BM |
99 | gdb_test "set var common_routine::hits=0" "" |
100 | gdb_test "set var common_routine::from_thread1=0" "" | |
101 | gdb_test "set var common_routine::from_thread2=0" "" | |
102 | gdb_test "set var common_routine::from_main=0" "" | |
103 | gdb_test "set var common_routine::full_coverage=0" "" | |
e0effbae FF |
104 | |
105 | # Disable all breakpoints. | |
787f6220 | 106 | gdb_test "disable" "" |
e0effbae FF |
107 | |
108 | # Set up a breakpoint that will cause us to stop when we have | |
109 | # been called 15 times. This should be plenty of time to allow | |
110 | # every thread to run at least once, since each thread sleeps for | |
111 | # one second between calls to common_routine. | |
787f6220 | 112 | gdb_test "tbreak common_routine if hits == 15" "" |
e0effbae FF |
113 | |
114 | # Start all the threads running again and wait for the inferior | |
115 | # to stop. Since no other breakpoints are set at this time | |
116 | # we should stop only when we have been previously called 15 times. | |
117 | ||
787f6220 | 118 | send_gdb "continue\n" |
e0effbae FF |
119 | expect { |
120 | -re "Continuing.*common_routine.*at.*$srcfile.*$prompt $" {} | |
121 | default { | |
122 | fail "continue until common routine run 15 times" | |
123 | return 0 | |
124 | } | |
125 | timeout { | |
126 | fail "continue until common routine run 15 times (timeout)" | |
127 | return 0 | |
128 | } | |
129 | } | |
130 | ||
131 | # Check that we stopped when we actually expected to stop, by | |
132 | # verifying that there have been 15 previous hits. | |
133 | ||
787f6220 | 134 | send_gdb "p common_routine::hits\n" |
e0effbae FF |
135 | expect { |
136 | -re ".*= 15\r\n$prompt $" {} | |
137 | default { | |
138 | fail "stopped before calling common_routine 15 times" | |
139 | return 0 | |
140 | } | |
787f6220 BM |
141 | -re ".*$prompt $" { |
142 | fail "stopped before clling common_routine 15 times" | |
143 | return 0 | |
144 | } | |
e0effbae FF |
145 | timeout { |
146 | fail "stopped before calling common_routine 15 times (timeout)" | |
147 | return 0 | |
148 | } | |
149 | } | |
150 | ||
151 | # Also check that all of the threads have run, which will only be true | |
152 | # if the full_coverage variable is set. | |
153 | ||
787f6220 | 154 | send_gdb "p common_routine::full_coverage\n" |
e0effbae FF |
155 | expect { |
156 | -re ".*= 1\r\n$prompt $" {} | |
157 | default { | |
158 | fail "some threads didn't run" | |
159 | return 0 | |
160 | } | |
161 | timeout { | |
162 | fail "some threads didn't run (timeout)" | |
163 | return 0 | |
164 | } | |
165 | } | |
166 | ||
167 | # Looks fine, return success. | |
168 | return 1 | |
169 | } | |
170 | ||
171 | proc test_startup {} { | |
172 | global srcdir srcfile prompt expect_out | |
173 | global main_id thread1_id thread2_id | |
174 | ||
175 | # We should be able to do an info threads before starting any others. | |
787f6220 BM |
176 | send_gdb "info threads\n" |
177 | expect { | |
178 | -re ".*Thread.*LWP.*main.*" { | |
179 | pass "info threads" | |
180 | } | |
181 | -re "\r\n$prompt $" { | |
182 | pass "info threads" | |
183 | setup_xfail "*-*-*" | |
184 | fail "gdb does not support pthreads for this machine" | |
185 | return 0 | |
186 | } | |
187 | } | |
e0effbae FF |
188 | |
189 | # Extract the thread id number of main thread from "info threads" output. | |
787f6220 | 190 | send_gdb "info threads\n" ; expect -re "(\[0-9\]+)(.*Thread.*main.*)($prompt $)" |
e0effbae FF |
191 | set main_id $expect_out(1,string) |
192 | ||
193 | # Check that we can continue and create the first thread. | |
194 | gdb_test "break thread1" "Breakpoint .* file .*$srcdir.*" | |
195 | gdb_test "continue" \ | |
196 | "Continuing.*Breakpoint .*, thread1 \\(arg=0xfeedface\\).*at.*$srcfile.*" \ | |
197 | "Continue to creation of first thread" | |
787f6220 | 198 | gdb_test "disable" "" |
e0effbae FF |
199 | |
200 | # Extract the thread id number of thread 1 from "info threads" output. | |
787f6220 | 201 | send_gdb "info threads\n" ; expect -re "(\[0-9\]+)(.*Thread.*thread1.*)($prompt $)" |
e0effbae FF |
202 | set thread1_id $expect_out(1,string) |
203 | ||
204 | # Check that we can continue and create the second thread, | |
205 | # ignoring the first thread for the moment. | |
206 | gdb_test "break thread2" "Breakpoint .* file .*$srcdir.*" | |
207 | gdb_test "continue" \ | |
208 | "Continuing.*Breakpoint .*, thread2 \\(arg=0xdeadbeef\\).*at.*$srcfile.*" \ | |
209 | "Continue to creation of second thread" | |
210 | ||
211 | # Extract the thread id number of thread 2 from "info threads" output. | |
787f6220 | 212 | send_gdb "info threads\n" ; expect -re "(\[0-9\]+)(.*Thread.*thread2.*)($prompt $)" |
e0effbae | 213 | set thread2_id $expect_out(1,string) |
787f6220 BM |
214 | |
215 | return 1 | |
e0effbae FF |
216 | } |
217 | ||
218 | proc check_control_c {} { | |
219 | global prompt | |
220 | ||
221 | # Verify that all threads are running. | |
222 | if [all_threads_running] then { | |
223 | pass "All threads running after startup" | |
224 | } | |
225 | ||
226 | # Send a continue followed by ^C to the process to stop it. | |
787f6220 | 227 | send_gdb "continue\n" |
e0effbae | 228 | set description "Stopped with a ^C" |
787f6220 | 229 | after 1000 [send_gdb "\003"] |
e0effbae FF |
230 | expect { |
231 | -re "Program received signal SIGINT.*$prompt $" { | |
232 | pass $description | |
233 | } | |
234 | -re "Quit.*$prompt $" { | |
235 | pass $description | |
236 | } | |
237 | timeout { | |
238 | fail "$description (timeout)" | |
239 | } | |
240 | } | |
787f6220 | 241 | gdb_test "bt" "" |
e0effbae FF |
242 | |
243 | # Verify that all threads can be run again after a ^C stop. | |
244 | if [all_threads_running] then { | |
245 | pass "All threads running after continuing from ^C stop" | |
246 | } | |
247 | } | |
248 | ||
249 | proc check_backtraces {} { | |
250 | global prompt main_id thread1_id thread2_id | |
251 | ||
252 | # Check that the "thread apply N backtrace" command works | |
253 | ||
254 | gdb_test "thread apply $main_id backtrace" \ | |
255 | ".* in main \\(argc=.*, argv=.*\\).*" \ | |
256 | "check backtrace from main thread" | |
257 | gdb_test "thread apply $thread1_id backtrace" \ | |
258 | ".* in thread1 \\(arg=0xfeedface\\).*" \ | |
259 | "check backtrace from thread 1" | |
260 | gdb_test "thread apply $thread2_id backtrace" \ | |
261 | ".* in thread2 \\(arg=0xdeadbeef\\).*" \ | |
262 | "check backtrace from thread 2" | |
263 | ||
264 | # Check that we can apply the backtrace command to all | |
265 | # three threads with a single gdb command | |
266 | ||
267 | gdb_test "thread apply $main_id $thread1_id $thread2_id bt" \ | |
268 | ".* in main .* in thread1 .* in thread2.*" \ | |
269 | "apply backtrace command to all three threads" | |
270 | ||
271 | # Check that we can do thread specific backtraces | |
272 | # This also tests that we can do thread specific breakpoints. | |
273 | ||
274 | gdb_test "break common_routine thread $thread2_id" \ | |
275 | "Breakpoint .* at 0x.* file .* line .*" \ | |
276 | "set break at common_routine in thread 2" | |
277 | ||
787f6220 | 278 | send_gdb "continue\n" |
e0effbae FF |
279 | expect { |
280 | -re "Breakpoint .* common_routine \\(arg=2\\).*" { | |
787f6220 | 281 | send_gdb "backtrace\n" |
e0effbae FF |
282 | expect { |
283 | -re "#0.*common_routine \\(arg=2\\).*#1.*thread2.*" { | |
284 | pass "backtrace from thread 2 bkpt in common_routine" | |
285 | } | |
286 | default { | |
287 | fail "backtrace from thread 2 bkpt in common_routine" | |
288 | } | |
289 | timeout { | |
290 | fail "backtrace from thread 2 bkpt in common_routine (timeout)" | |
291 | } | |
292 | } | |
293 | } | |
294 | -re "Breakpoint .* common_routine \\(arg=0\\).*" { | |
295 | fail "stopped in main thread at breakpoint for thread 2" | |
296 | } | |
297 | -re "Breakpoint .* common_routine \\(arg=1\\).*" { | |
298 | fail "stopped in main thread at breakpoint for thread 1" | |
299 | } | |
787f6220 BM |
300 | -re ".*$prompt" { |
301 | fail "continue to bkpt at common_routine in thread 2" | |
302 | } | |
e0effbae FF |
303 | default { |
304 | fail "continue to bkpt at common_routine in thread 2" | |
305 | } | |
306 | timeout { | |
307 | fail "continue to bkpt at common_routine in thread 2 (timeout)" | |
308 | } | |
e0effbae FF |
309 | } |
310 | } | |
311 | ||
787f6220 | 312 | setup_xfail "alpha-*-osf*" |
e0effbae | 313 | if [runto_main] then { |
787f6220 BM |
314 | clear_xfail "alpha-*-osf*" |
315 | if [test_startup] then { | |
316 | check_control_c | |
317 | check_backtraces | |
318 | } | |
e0effbae | 319 | } |
787f6220 | 320 | clear_xfail "alpha-*-osf*" |