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1 | # Copyright 2002, 2003, 2004, 2005, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # This only works with native configurations | |
17 | if {![isnative]} { | |
18 | return | |
19 | } | |
20 | ||
21 | load_lib mi-support.exp | |
22 | set MIFLAGS "-i=mi" | |
23 | ||
24 | gdb_exit | |
25 | if {[mi_gdb_start]} { | |
26 | continue | |
27 | } | |
28 | ||
29 | proc myreverse { list } { | |
30 | if { [llength $list] <= 1 } { | |
31 | return $list | |
32 | } | |
33 | set tail [lrange $list 1 [llength $list]] | |
34 | set rtail [myreverse $tail] | |
35 | lappend rtail [lindex $list 0] | |
36 | return $rtail | |
37 | } | |
38 | ||
39 | proc check_thread_states { xstates test } { | |
40 | global expect_out | |
41 | set states [myreverse $xstates] | |
42 | set pattern "\\^done,threads=\\\[" | |
43 | foreach s $states { | |
44 | set pattern "${pattern}(.*)state=\"$s\"" | |
45 | } | |
46 | set pattern "$pattern\\\}\\\].*" | |
47 | ||
48 | verbose -log "expecting: $pattern" | |
49 | mi_gdb_test "-thread-info" $pattern $test | |
50 | } | |
51 | ||
52 | # | |
53 | # Start here | |
54 | # | |
55 | set testfile "non-stop" | |
56 | set srcfile "$testfile.c" | |
57 | set binfile "$objdir/$subdir/mi-$testfile" | |
58 | ||
59 | set options [list debug incdir=$objdir] | |
60 | if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { | |
61 | return -1 | |
62 | } | |
63 | ||
64 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
65 | mi_gdb_load $binfile | |
66 | ||
67 | set supported 0 | |
68 | send_gdb "-gdb-show non-stop\n" | |
69 | gdb_expect { | |
70 | -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" { | |
71 | if { $expect_out(1,string) == "1" } { | |
72 | set supported 1 | |
73 | } | |
74 | } | |
75 | -re ".$mi_gdb_prompt$" { | |
76 | } | |
77 | } | |
78 | ||
79 | if { $supported == 0 } { | |
80 | verbose -log "Non-stop mode not supported by the target, skipping tests" | |
81 | return | |
82 | ||
83 | } | |
84 | ||
85 | mi_gdb_test "-gdb-set non-stop 1" ".*" | |
86 | mi_gdb_test "-gdb-set target-async 1" ".*" | |
87 | detect_async | |
88 | ||
89 | mi_runto main | |
90 | ||
91 | mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker" | |
92 | ||
93 | mi_send_resuming_command "exec-continue" "resume 1" | |
94 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop" | |
95 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop" | |
96 | ||
97 | check_thread_states {"running" "stopped" "stopped"} "thread state, stop 1" | |
98 | ||
99 | mi_gdb_test "-thread-select 2" "\\^done.*" "select thread 2" | |
100 | mi_create_varobj I_W0 "i" "create varobj in first thread" | |
101 | mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3" | |
102 | mi_create_varobj I_W1 "i" "create varobj in second thread" | |
103 | ||
104 | mi_send_resuming_command "exec-continue --thread 2" "resume 1" | |
105 | check_thread_states {"running" "running" "stopped"} "thread state, resume 1" | |
106 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop" | |
107 | check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2" | |
108 | ||
109 | mi_send_resuming_command "exec-continue --thread 3" "resume 2" | |
110 | check_thread_states {"running" "stopped" "running"} "thread state, resume 2" | |
111 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop" | |
112 | check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3" | |
113 | ||
114 | mi_varobj_update * {I_W1 I_W0} "update varobj, 1" | |
115 | mi_check_varobj_value I_W0 1 "check varobj, w0, 1" | |
116 | mi_check_varobj_value I_W1 1 "check varobj, w1, 1" | |
117 | ||
118 | send_gdb "-exec-interrupt --thread 1\n" | |
119 | gdb_expect { | |
120 | -re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" { | |
121 | pass "interrupted" | |
122 | } | |
123 | timeout { | |
124 | fail "interrupted (timeout)" | |
125 | } | |
126 | } | |
127 | # The interrupt command sends SIGINT to the target, and therefore the | |
128 | # thread might not be stopped immediately when we return from the target. | |
129 | # So, wait a bit | |
130 | sleep 1 | |
131 | check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4" | |
132 | ||
133 | # Note that the order of *running notifications below is 'unnatural'. This is because | |
134 | # we do only one out-of-line step at the time, so one thread gets resumed immediately | |
135 | # and another has to wait. | |
136 | send_gdb "-exec-continue --all\n" | |
137 | gdb_expect { | |
138 | -re ".*\\*running,thread-id=\"3\".*\\*running,thread-id=\"1\".*\\*running,thread-id=\"2\"\r\n" { | |
139 | pass "resume all" | |
140 | } | |
141 | timeout { | |
142 | fail "resume all (timeout)" | |
143 | } | |
144 | } | |
145 | ||
146 | check_thread_states {"running" "running" "running"} "thread state, resume all" | |
147 | ||
148 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i2 stop" | |
149 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop" | |
150 | ||
151 | # At this point, thread 1 (main) is running, and worker threads are stopped. | |
152 | # Check that we can modify breakpoint condition, even when operating on a | |
153 | # running thread. | |
154 | mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1" | |
155 | ||
156 | mi_send_resuming_command "exec-continue --thread 2" "resume 2" | |
157 | mi_send_resuming_command "exec-continue --thread 3" "resume 3" | |
158 | ||
159 | sleep 2 | |
160 | mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop" | |
161 | check_thread_states {"running" "running" "stopped"} "thread state, stop on cond breakpoint" | |
162 | ||
163 | # Check that when we update all varobj, we don't get no error about varobj | |
164 | # bound to running thread. | |
165 | mi_varobj_update * {I_W1} "update varobj, 2" | |
166 | mi_check_varobj_value I_W1 3 "check varobj, w1, 1" | |
167 | ||
168 | ||
169 | # Check that stack commands are allowed on a stopped thread, even if some other threads | |
170 | # are running, and produce something sane. Also check we check error on running thread. | |
171 | mi_gdb_test "-stack-list-frames --thread 2" "\\^error,msg=\".*\"" "stacktrace of running thread" | |
172 | mi_gdb_test "-stack-list-frames --thread 3" \ | |
173 | "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \ | |
174 | "stacktrace of stopped thread" | |
175 | ||
176 | # verify that after thread exit, the thread is reported as exited in -thread-info, and | |
177 | # we can still interact with other threads. | |
178 | mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread" | |
179 | # Since thread 2 is running, we need to set variable via another thread. | |
180 | mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit" | |
181 | gdb_expect { | |
182 | -re ".*=thread-exited,id=\"2\"\r\n$" { | |
183 | pass "wait for thread exit" | |
184 | } | |
185 | timeout { | |
186 | fail "wait for thread exit (timeout)" | |
187 | } | |
188 | } | |
189 | ||
190 | # See that we can still poke other threads. | |
191 | mi_gdb_test "-stack-list-frames --thread 3" \ | |
192 | "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \ | |
193 | "stacktrace of stopped thread" | |
194 | ||
195 | ||
196 | mi_gdb_exit | |
197 |