1 # Copyright 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
2 # Free Software Foundation, Inc.
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 3 of the License, or
7 # (at your option) any later version.
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.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 load_lib mi-support.exp
25 proc mi_nonstop_resume { command test } {
26 if { [mi_send_resuming_command $command $test] != 0 } {
27 # If a resume fails, assume non-stop is broken or unsupported
28 # for this target. We have logged a FAIL or UNSUPPORTED; skip
29 # the remaining tests to limit timeouts.
37 set testfile "non-stop"
38 set srcfile "$testfile.c"
39 set binfile "$objdir/$subdir/mi-$testfile"
41 set options [list debug incdir=$objdir]
42 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
46 mi_gdb_reinitialize_dir $srcdir/$subdir
50 send_gdb "-gdb-show non-stop\n"
52 -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
53 if { $expect_out(1,string) == "1" } {
57 -re ".$mi_gdb_prompt$" {
61 mi_gdb_test "-gdb-set non-stop 1" ".*"
62 mi_gdb_test "-gdb-set target-async 1" ".*"
65 if { [mi_run_to_main] < 0 } {
66 perror "mi-nonstop.exp tests suppressed"
70 mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker"
72 mi_nonstop_resume "exec-continue" "resume 1"
73 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop"
74 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop"
76 mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 1"
78 mi_gdb_test "-thread-select 2" "\\^done.*" "select thread 2"
79 mi_create_varobj I_W0 "i" "create varobj in first thread"
80 mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3"
81 mi_create_varobj I_W1 "i" "create varobj in second thread"
83 mi_nonstop_resume "exec-continue --thread 2" "resume 1"
84 mi_check_thread_states {"running" "running" "stopped"} "thread state, resume 1"
85 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop"
86 mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2"
88 mi_nonstop_resume "exec-continue --thread 3" "resume 2"
89 mi_check_thread_states {"running" "stopped" "running"} "thread state, resume 2"
90 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop"
91 mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3"
93 mi_varobj_update * {I_W1 I_W0} "update varobj, 1"
94 mi_check_varobj_value I_W0 1 "check varobj, w0, 1"
95 mi_check_varobj_value I_W1 1 "check varobj, w1, 1"
97 send_gdb "-exec-interrupt --thread 1\n"
99 -re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" {
103 fail "interrupted (timeout)"
106 # The interrupt command sends SIGINT to the target, and therefore the
107 # thread might not be stopped immediately when we return from the target.
110 mi_check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4"
112 send_gdb "-exec-continue --all\n"
114 -re ".*\\*running,thread-id=\"3\"\r\n\\*running,thread-id=\"2\"\r\n\\*running,thread-id=\"1\"\r\n$mi_gdb_prompt" {
118 fail "resume all (timeout)"
122 mi_expect_stop "breakpoint-hit" "break_at_me" "\[^\n\]*" "non-stop.c" "\[0-9\]*" {"" "disp=\"keep\""} "w0,i2 stop"
123 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop"
125 # At this point, thread 1 (main) is running, and worker threads are stopped.
126 # Check that we can modify breakpoint condition, even when operating on a
128 mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1"
130 mi_nonstop_resume "exec-continue --thread 2" "resume 2"
131 mi_nonstop_resume "exec-continue --thread 3" "resume 3"
134 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop"
135 mi_check_thread_states {"running" "running" "stopped"} "thread state, stop on cond breakpoint"
137 # Check that when we update all varobj, we don't get no error about varobj
138 # bound to running thread.
139 mi_varobj_update * {I_W1} "update varobj, 2"
140 mi_check_varobj_value I_W1 3 "check varobj, w1, 1"
143 # Check that stack commands are allowed on a stopped thread, even if some other threads
144 # are running, and produce something sane. Also check we check error on running thread.
145 mi_gdb_test "-stack-list-frames --thread 2" "\\^error,msg=\".*\"" "stacktrace of running thread"
146 mi_gdb_test "-stack-list-frames --thread 3" \
147 "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
148 "stacktrace of stopped thread"
150 # verify that after thread exit, the thread is reported as exited in -thread-info, and
151 # we can still interact with other threads.
152 mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread"
153 # Since thread 2 is running, we need to set variable via another thread.
154 mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit"
156 set test "wait for thread exit"
157 if { [is_remote target] } {
158 # The remote protocol doesn't have support for thread exit
163 -re ".*=thread-exited,id=\"2\",group-id=\"\[0-9\]+\"\r\n$" {
167 fail "$test (timeout)"
172 # See that we can still poke other threads.
173 mi_gdb_test "-stack-list-frames --thread 3" \
174 "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
175 "stacktrace of stopped thread"