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c906108c SS |
1 | # attach.exp -- Expect script to test attaching to a threaded pgm |
2 | # Copyright (C) 1992 Free Software Foundation, Inc. | |
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 | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
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. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
17 | ||
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-gdb@prep.ai.mit.edu | |
20 | ||
21 | # use this to debug: | |
22 | # | |
23 | #log_user 1 | |
24 | ||
25 | # Temporarily comment out - hanging | |
26 | #return 0 | |
27 | ||
28 | if $tracelevel then { | |
29 | strace $tracelevel | |
30 | } | |
31 | ||
7a292a7a SS |
32 | if { [skip_hp_tests] } then { continue } |
33 | ||
c906108c SS |
34 | # Thread stuff is _slow_; prepare for long waits. |
35 | # | |
36 | # Further, this test has some "null" lines designed | |
37 | # to consume output from gdb that was too late to be | |
38 | # matched (sequence is "gdb_test" sends; timeout and | |
39 | # on to next send; result finally comes in; mismatch). | |
40 | # | |
41 | # The null command is 'gdb_test "p \$pc" ".*" ""' | |
42 | # NOTE: this command undoes any up/down stuff! | |
43 | # | |
44 | proc pre_timeout { how_long } { | |
45 | global timeout | |
46 | ||
47 | set timeout [expr "$timeout + $how_long"] | |
48 | } | |
49 | ||
50 | proc post_timeout {} { | |
51 | global timeout | |
52 | global oldtimeout | |
53 | ||
54 | set timeout $oldtimeout | |
55 | gdb_test "p \$pc" ".*" "" | |
56 | } | |
57 | ||
58 | if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } { | |
59 | verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets." | |
60 | return 0 | |
61 | } | |
62 | ||
63 | # We used to wait 5 seconds , but tiamat is faster than | |
64 | # hydra...or is it that the OS allocates time differently(?). | |
65 | # | |
66 | set delay 5 | |
67 | if { ![istarget "hppa*-*-hpux11.*"] } { | |
68 | set delay 45 | |
69 | } | |
70 | ||
71 | set testfile quicksort | |
72 | set srcfile ${srcdir}/${subdir}/${testfile}.c | |
73 | set binfile ${objdir}/${subdir}/${testfile} | |
74 | ||
75 | if [get_compiler_info ${binfile}] { | |
76 | return -1 | |
77 | } | |
78 | ||
79 | set oldtimeout $timeout | |
80 | #set timeout [expr "$timeout + 100"] | |
81 | set oldverbose $verbose | |
82 | #set verbose 40 | |
83 | ||
84 | # To build the executable we need to link against the thread library. | |
85 | # | |
86 | # cc -Ae -g -o quicksort -lpthread quicksort.c | |
87 | # | |
88 | #remote_exec build "${srcfile} -Ae -g -lpthread -o ${binfile}" | |
89 | #gdb_compile "${srcfile} -Ae -g -lpthread -o ${binfile}" | |
90 | ||
91 | if {$gcc_compiled == 0} { | |
92 | set additional_flags "additional_flags=-Ae" | |
93 | } else { | |
94 | set additional_flags "" | |
95 | } | |
96 | ||
97 | if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}.o" object [list debug $additional_flags]] != "" } { | |
98 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
99 | } | |
100 | remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}" | |
101 | ||
102 | ||
103 | gdb_exit | |
104 | gdb_start | |
105 | gdb_reinitialize_dir $srcdir/$subdir | |
106 | ||
107 | # Start the application running and get its pid. | |
108 | # Then we wait for it to get started and attach. | |
109 | # | |
110 | set testpid [eval exec $binfile 1 &] | |
111 | exec sleep $delay | |
112 | ||
113 | # Now attach to the file. | |
114 | # | |
115 | pre_timeout 100 | |
116 | gdb_test "attach $testpid" ".*Attaching to process.*Reading symbols from.*done.*" "attach to target" | |
117 | post_timeout | |
118 | ||
119 | # Wait for things to quiesce. | |
120 | # | |
121 | exec sleep 0 | |
122 | ||
123 | send_gdb "bt\n" | |
124 | ||
125 | set do_return 0 | |
126 | set do_go_to_118 0 | |
127 | pre_timeout 400 | |
128 | gdb_expect { | |
129 | -re ".*sleep.*work_init.*main.*$gdb_prompt $" { | |
130 | pass "at expected location" | |
131 | } | |
132 | -re ".*drand48.*$gdb_prompt $" { | |
133 | set do_go_to_118 1 | |
134 | } | |
135 | -re ".*pthread_mutex_lock.*$gdb_prompt $" { | |
136 | set do_go_to_118 1 | |
137 | } | |
138 | -re ".*pthread_mutex_unlock.*$gdb_prompt $" { | |
139 | set do_go_to_118 1 | |
140 | } | |
141 | -re ".*main.*$gdb_prompt $" { | |
142 | set do_go_to_118 1 | |
143 | } | |
144 | -re ".*No stack.*$gdb_prompt $" { | |
145 | fail "Failed attach, change wait amount down, rest would fail" | |
146 | set do_return 1 | |
147 | } | |
148 | -re ".*$gdb_prompt $" { | |
149 | # Who knows? | |
150 | # | |
151 | set do_go_to_118 1 | |
152 | } | |
153 | timeout { | |
154 | set do_return 1 | |
155 | fail "timeout on bt, avoiding rest of test" | |
156 | } | |
157 | } | |
158 | post_timeout | |
159 | ||
160 | # Too late; just give up. | |
161 | # | |
162 | if { $do_return } { | |
163 | set timeout $oldtimeout | |
164 | set verbose $oldverbose | |
165 | return 0 | |
166 | } | |
167 | ||
168 | # Maybe too early--set a temp break and continue. | |
169 | # We have to set this on both paths, so that we can | |
170 | # know what numbers breakpoints will be. | |
171 | # | |
172 | gdb_test "tb 118" ".*Breakpoint 1.*118.*" "" | |
173 | if { $do_go_to_118 } { | |
174 | pre_timeout 100 | |
175 | send_gdb "c\n" | |
176 | gdb_expect { | |
177 | -re ".*at.*118.*118.*$gdb_prompt $" { | |
178 | # Ok, just keep going | |
179 | } | |
180 | -re ".*Program exited.*$gdb_prompt $" { | |
181 | fail "Attached too late, set wait amount downwards" | |
182 | set timeout $oldtimeout | |
183 | set verbose $oldverbose | |
184 | return 0 | |
185 | } | |
186 | -re ".*$gdb_prompt $" { | |
187 | fail "Unexpected result on attach" | |
188 | set timeout $oldtimeout | |
189 | set verbose $oldverbose | |
190 | return 0 | |
191 | } | |
192 | timeout { | |
193 | fail "timeout on continue " | |
194 | } | |
195 | } | |
196 | post_timeout | |
197 | } | |
198 | ||
199 | # Look at the threads. | |
200 | # | |
201 | pre_timeout 100 | |
202 | gdb_test "info thread" ".*7.*6.*5.*4.*3.*2.*\\\* 1.*thread.*" "first info thread" | |
203 | post_timeout | |
204 | ||
205 | # We expect to be inside the "sleep" call, so check that. | |
206 | # | |
207 | if { [expr "!$do_go_to_118"] } { | |
208 | gdb_test "up" ".*\#1.*nanosleep.*" "up 1" | |
209 | gdb_test "up" ".*\#2.*sleep.*" "up 2" | |
210 | pre_timeout 100 | |
211 | gdb_test "up" ".*\#3.*work_init.*$testfile.*c:118.*sleep.*" "up 3" | |
212 | post_timeout | |
213 | } else { | |
214 | send_user "Skipped three tests\n" | |
215 | } | |
216 | ||
217 | # Get out of that call. | |
218 | # | |
219 | gdb_test "b 120" ".*Breakpoint 2.*120.*" "set bp" | |
220 | pre_timeout 100 | |
221 | gdb_test "c" ".*Breakpoint 2.*at.*120.*" "hit bp" | |
222 | post_timeout | |
223 | ||
224 | # Look at the threads. | |
225 | # | |
226 | pre_timeout 100 | |
227 | gdb_test "info thread" ".*7.*6.*5.*4.*3.*2.*1.*thread.*$testfile.*c*120.*" "2nd info thread" | |
228 | post_timeout | |
229 | ||
230 | # Do some more stuff, to make sure we can | |
231 | # | |
232 | gdb_test "thread 3" ".*Switching to.*thread.*ksleep.*" "switch thread" | |
233 | ||
234 | gdb_test "up" ".*_lwp_cond_timedwait.*" "up 5" | |
235 | gdb_test "up" ".*pthread_cond_wait.*" "up 6" | |
236 | gdb_test "up" ".*\#3.*worker.*144.*" "up 7" | |
237 | gdb_test "up" ".*__pthread_exit.*" "up 8" | |
238 | gdb_test "up" ".*Initial.*cannot go up.*" "found thread base" | |
239 | ||
240 | gdb_test "b 145 thr 3" ".*Breakpoint 3.*145.*" "thread-specific bp" | |
241 | gdb_test "i b" ".*2.*breakpoint.*at.*120.*3.*breakpoint.*at.*145 thread 3.*" "show thread-specific bp" | |
242 | gdb_test "del 2" ".*" "" | |
243 | ||
244 | gdb_test "c" ".*Breakpoint 3.*145.*" "hit thread-specific bp" | |
245 | gdb_test "i th" ".*\\\* 3.*145.*" "at correct thread" | |
246 | ||
247 | pre_timeout 100 | |
248 | gdb_test "n" ".*146.*" "next from thread-specific bp" | |
249 | post_timeout | |
250 | ||
251 | gdb_test "d 3" ".*" "" | |
252 | gdb_test "c" ".*Program exited normally\..*" "run to finish" | |
253 | ||
254 | # Done! | |
255 | # | |
256 | gdb_exit | |
257 | ||
258 | set timeout $oldtimeout | |
259 | set verbose $oldverbose | |
260 | ||
261 | # execute_anywhere "rm -f ${binfile}" | |
262 | # | |
263 | return 0 | |
264 | ||
265 |