--- /dev/null
+# Copyright 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This only works with native configurations
+if {![isnative]} {
+ return
+}
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi"
+
+gdb_exit
+if {[mi_gdb_start]} {
+ continue
+}
+
+proc myreverse { list } {
+ if { [llength $list] <= 1 } {
+ return $list
+ }
+ set tail [lrange $list 1 [llength $list]]
+ set rtail [myreverse $tail]
+ lappend rtail [lindex $list 0]
+ return $rtail
+}
+
+proc check_thread_states { xstates test } {
+ global expect_out
+ set states [myreverse $xstates]
+ set pattern "\\^done,threads=\\\["
+ foreach s $states {
+ set pattern "${pattern}(.*)state=\"$s\""
+ }
+ set pattern "$pattern\\\}\\\].*"
+
+ verbose -log "expecting: $pattern"
+ mi_gdb_test "-thread-info" $pattern $test
+}
+
+#
+# Start here
+#
+set testfile "non-stop"
+set srcfile "$testfile.c"
+set binfile "$objdir/$subdir/mi-$testfile"
+
+set options [list debug incdir=$objdir]
+if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
+ return -1
+}
+
+mi_gdb_reinitialize_dir $srcdir/$subdir
+mi_gdb_load $binfile
+
+set supported 0
+send_gdb "-gdb-show non-stop\n"
+gdb_expect {
+ -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
+ if { $expect_out(1,string) == "1" } {
+ set supported 1
+ }
+ }
+ -re ".$mi_gdb_prompt$" {
+ }
+}
+
+if { $supported == 0 } {
+ verbose -log "Non-stop mode not supported by the target, skipping tests"
+ return
+
+}
+
+mi_gdb_test "-gdb-set non-stop 1" ".*"
+mi_gdb_test "-gdb-set target-async 1" ".*"
+detect_async
+
+mi_runto main
+
+mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker"
+
+mi_send_resuming_command "exec-continue" "resume 1"
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop"
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop"
+
+check_thread_states {"running" "stopped" "stopped"} "thread state, stop 1"
+
+mi_gdb_test "-thread-select 2" "\\^done.*" "select thread 2"
+mi_create_varobj I_W0 "i" "create varobj in first thread"
+mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3"
+mi_create_varobj I_W1 "i" "create varobj in second thread"
+
+mi_send_resuming_command "exec-continue --thread 2" "resume 1"
+check_thread_states {"running" "running" "stopped"} "thread state, resume 1"
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop"
+check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2"
+
+mi_send_resuming_command "exec-continue --thread 3" "resume 2"
+check_thread_states {"running" "stopped" "running"} "thread state, resume 2"
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop"
+check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3"
+
+mi_varobj_update * {I_W1 I_W0} "update varobj, 1"
+mi_check_varobj_value I_W0 1 "check varobj, w0, 1"
+mi_check_varobj_value I_W1 1 "check varobj, w1, 1"
+
+send_gdb "-exec-interrupt --thread 1\n"
+gdb_expect {
+ -re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" {
+ pass "interrupted"
+ }
+ timeout {
+ fail "interrupted (timeout)"
+ }
+}
+# The interrupt command sends SIGINT to the target, and therefore the
+# thread might not be stopped immediately when we return from the target.
+# So, wait a bit
+sleep 1
+check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4"
+
+# Note that the order of *running notifications below is 'unnatural'. This is because
+# we do only one out-of-line step at the time, so one thread gets resumed immediately
+# and another has to wait.
+send_gdb "-exec-continue --all\n"
+gdb_expect {
+ -re ".*\\*running,thread-id=\"3\".*\\*running,thread-id=\"1\".*\\*running,thread-id=\"2\"\r\n" {
+ pass "resume all"
+ }
+ timeout {
+ fail "resume all (timeout)"
+ }
+}
+
+check_thread_states {"running" "running" "running"} "thread state, resume all"
+
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i2 stop"
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop"
+
+# At this point, thread 1 (main) is running, and worker threads are stopped.
+# Check that we can modify breakpoint condition, even when operating on a
+# running thread.
+mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1"
+
+mi_send_resuming_command "exec-continue --thread 2" "resume 2"
+mi_send_resuming_command "exec-continue --thread 3" "resume 3"
+
+sleep 2
+mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop"
+check_thread_states {"running" "running" "stopped"} "thread state, stop on cond breakpoint"
+
+# Check that when we update all varobj, we don't get no error about varobj
+# bound to running thread.
+mi_varobj_update * {I_W1} "update varobj, 2"
+mi_check_varobj_value I_W1 3 "check varobj, w1, 1"
+
+
+# Check that stack commands are allowed on a stopped thread, even if some other threads
+# are running, and produce something sane. Also check we check error on running thread.
+mi_gdb_test "-stack-list-frames --thread 2" "\\^error,msg=\".*\"" "stacktrace of running thread"
+mi_gdb_test "-stack-list-frames --thread 3" \
+ "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
+ "stacktrace of stopped thread"
+
+# verify that after thread exit, the thread is reported as exited in -thread-info, and
+# we can still interact with other threads.
+mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread"
+# Since thread 2 is running, we need to set variable via another thread.
+mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit"
+gdb_expect {
+ -re ".*=thread-exited,id=\"2\"\r\n$" {
+ pass "wait for thread exit"
+ }
+ timeout {
+ fail "wait for thread exit (timeout)"
+ }
+}
+
+# See that we can still poke other threads.
+mi_gdb_test "-stack-list-frames --thread 3" \
+ "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
+ "stacktrace of stopped thread"
+
+
+mi_gdb_exit
+
--- /dev/null
+/* Test program for non-stop debugging.
+ Copyright 1996, 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+/* Under OSF 2.0 & 3.0 and HPUX 10, the second arg of pthread_create
+ is prototyped to be just a "pthread_attr_t", while under Solaris it
+ is a "pthread_attr_t *". Arg! */
+
+#if defined (__osf__) || defined (__hpux__)
+#define PTHREAD_CREATE_ARG2(arg) arg
+#define PTHREAD_CREATE_NULL_ARG2 null_attr
+static pthread_attr_t null_attr;
+#else
+#define PTHREAD_CREATE_ARG2(arg) &arg
+#define PTHREAD_CREATE_NULL_ARG2 NULL
+#endif
+
+int exit_first_thread = 0;
+
+void break_at_me (int id, int i)
+{
+}
+
+void *
+worker (void *arg)
+{
+ int id = (int)arg;
+ int i = 0;
+
+ /* When gdb is running, it sets hidden breakpoints in the thread
+ library. The signals caused by these hidden breakpoints can
+ cause system calls such as 'sleep' to return early. Pay attention
+ to the return value from 'sleep' to get the full sleep. */
+ for (;;++i)
+ {
+ int unslept = 1;
+ while (unslept > 0)
+ unslept = sleep (unslept);
+
+ if (exit_first_thread && id == 0)
+ return;
+
+ break_at_me (id, i);
+ }
+}
+
+pthread_t
+create_thread (int id)
+{
+ pthread_t tid;
+
+ if (pthread_create (&tid, PTHREAD_CREATE_NULL_ARG2, worker, (void *) id))
+ {
+ perror ("pthread_create 1");
+ exit (1);
+ }
+ return tid;
+}
+
+int
+main (int argc, char *argv[])
+{
+ pthread_t tid;
+ create_thread (0);
+ sleep (1);
+ tid = create_thread (1);
+ pthread_join (tid, NULL);
+
+ return 0;
+}
+
set a $after_reason
- verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$after_stopped\r\n$prompt_re$"
+ verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}\r\n$after_stopped$prompt_re$"
gdb_expect {
-re "\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"\}$after_stopped\r\n$prompt_re$" {
pass "$test"
return $expect_out(2,string)
}
-re "\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{\].*\[\\\]\}\],file=\".*\",fullname=\"${fullname_syntax}.*\",line=\"\[0-9\]*\"\}.*\r\n$prompt_re$" {
+ verbose -log "got $expect_out(buffer)"
fail "$test (stopped at wrong place)"
return -1
}
-re ".*\r\n$mi_gdb_prompt$" {
+ verbose -log "got $expect_out(buffer)"
fail "$test (unknown output after running)"
return -1
}
projects / binutils-gdb.git / commitdiff