1 # Copyright 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This only works with native configurations
21 load_lib mi-support.exp
29 proc myreverse { list } {
30 if { [llength $list] <= 1 } {
33 set tail [lrange $list 1 [llength $list]]
34 set rtail [myreverse $tail]
35 lappend rtail [lindex $list 0]
39 proc check_thread_states { xstates test } {
41 set states [myreverse $xstates]
42 set pattern "\\^done,threads=\\\["
44 set pattern "${pattern}(.*)state=\"$s\""
46 set pattern "$pattern\\\}\\\].*"
48 verbose -log "expecting: $pattern"
49 mi_gdb_test "-thread-info" $pattern $test
55 set testfile "non-stop"
56 set srcfile "$testfile.c"
57 set binfile "$objdir/$subdir/mi-$testfile"
59 set options [list debug incdir=$objdir]
60 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
64 mi_gdb_reinitialize_dir $srcdir/$subdir
68 send_gdb "-gdb-show non-stop\n"
70 -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
71 if { $expect_out(1,string) == "1" } {
75 -re ".$mi_gdb_prompt$" {
79 mi_gdb_test "-gdb-set non-stop 1" ".*"
80 mi_gdb_test "-gdb-set target-async 1" ".*"
83 mi_gdb_test "200-break-insert -t main" ".*"
84 # Note: presently, we skip this test on non-native targets,
85 # so 'run' is OK. As soon as we start to run this on remote
86 # target, the logic from mi_run_cmd will have to be refactored.
87 send_gdb "-exec-run\n"
89 -re ".*\\^running.*$mi_gdb_prompt$" {
91 -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
92 verbose -log "Non-stop mode not supported, skipping all tests"
95 -re ".*\r\n$mi_gdb_prompt$" {
96 perror "Cannot start target (unknown output after running)"
100 perror "Cannot start target (timeout)"
104 mi_expect_stop "breakpoint-hit" main ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } "run to main"
106 mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker"
108 mi_send_resuming_command "exec-continue" "resume 1"
109 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop"
110 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop"
112 check_thread_states {"running" "stopped" "stopped"} "thread state, stop 1"
114 mi_gdb_test "-thread-select 2" "\\^done.*" "select thread 2"
115 mi_create_varobj I_W0 "i" "create varobj in first thread"
116 mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3"
117 mi_create_varobj I_W1 "i" "create varobj in second thread"
119 mi_send_resuming_command "exec-continue --thread 2" "resume 1"
120 check_thread_states {"running" "running" "stopped"} "thread state, resume 1"
121 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop"
122 check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2"
124 mi_send_resuming_command "exec-continue --thread 3" "resume 2"
125 check_thread_states {"running" "stopped" "running"} "thread state, resume 2"
126 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop"
127 check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3"
129 mi_varobj_update * {I_W1 I_W0} "update varobj, 1"
130 mi_check_varobj_value I_W0 1 "check varobj, w0, 1"
131 mi_check_varobj_value I_W1 1 "check varobj, w1, 1"
133 send_gdb "-exec-interrupt --thread 1\n"
135 -re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" {
139 fail "interrupted (timeout)"
142 # The interrupt command sends SIGINT to the target, and therefore the
143 # thread might not be stopped immediately when we return from the target.
146 check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4"
148 send_gdb "-exec-continue --all\n"
150 -re ".*\\*running,thread-id=\"3\"\r\n\\*running,thread-id=\"2\"\r\n\\*running,thread-id=\"1\"\r\n$mi_gdb_prompt" {
154 fail "resume all (timeout)"
158 check_thread_states {"running" "running" "running"} "thread state, resume all"
160 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i2 stop"
161 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop"
163 # At this point, thread 1 (main) is running, and worker threads are stopped.
164 # Check that we can modify breakpoint condition, even when operating on a
166 mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1"
168 mi_send_resuming_command "exec-continue --thread 2" "resume 2"
169 mi_send_resuming_command "exec-continue --thread 3" "resume 3"
172 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop"
173 check_thread_states {"running" "running" "stopped"} "thread state, stop on cond breakpoint"
175 # Check that when we update all varobj, we don't get no error about varobj
176 # bound to running thread.
177 mi_varobj_update * {I_W1} "update varobj, 2"
178 mi_check_varobj_value I_W1 3 "check varobj, w1, 1"
181 # Check that stack commands are allowed on a stopped thread, even if some other threads
182 # are running, and produce something sane. Also check we check error on running thread.
183 mi_gdb_test "-stack-list-frames --thread 2" "\\^error,msg=\".*\"" "stacktrace of running thread"
184 mi_gdb_test "-stack-list-frames --thread 3" \
185 "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
186 "stacktrace of stopped thread"
188 # verify that after thread exit, the thread is reported as exited in -thread-info, and
189 # we can still interact with other threads.
190 mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread"
191 # Since thread 2 is running, we need to set variable via another thread.
192 mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit"
194 -re ".*=thread-exited,id=\"2\"\r\n$" {
195 pass "wait for thread exit"
198 fail "wait for thread exit (timeout)"
202 # See that we can still poke other threads.
203 mi_gdb_test "-stack-list-frames --thread 3" \
204 "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
205 "stacktrace of stopped thread"