[PATCH] Support targets that know how to continue over breakpoints[4/4] -- testsuite

[Hui Zhu <hui_zhu@mentor.com>]

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Hello,

This patch add a new test cob.exp use the "--cob" that add by prev patch test the continue over breakpoints function of GDB.

Thanks,
Hui

2013-03-03   Hui Zhu  <hui_zhu@mentor.com>

	* gdb.server/Makefile.in (EXECUTABLES): Add cob.
	* gdb.server/cob.c: New file.
	* gdb.server/cob.exp: New file.
	* lib/gdbserver-support.exp (gdbserver_start): Add check for
	gdbserver_use_cob_p.

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--- a/gdb/testsuite/gdb.server/Makefile.in
+++ b/gdb/testsuite/gdb.server/Makefile.in
@@ -1,7 +1,7 @@
 VPATH = @srcdir@
 srcdir = @srcdir@
 
-EXECUTABLES = ext-attach ext-run file-transfer server-mon server-run \
+EXECUTABLES = cob ext-attach ext-run file-transfer server-mon server-run \
 	no-thread-db
 
 MISCELLANEOUS =
--- /dev/null
+++ b/gdb/testsuite/gdb.server/cob.c
@@ -0,0 +1,54 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2013 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/>.  */
+
+#include <pthread.h>
+
+void
+foo (void)
+{
+}
+
+void
+bar (void)
+{
+}
+
+void *
+thread_function (void *arg)
+{
+  sleep (2);
+  foo ();
+
+  return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+  pthread_t thread;
+  int i;
+
+  pthread_create (&thread, NULL, thread_function, NULL);
+  bar ();
+
+  for (i = 0; i < 10; i++)
+    foo ();
+
+  pthread_join (thread, NULL);
+
+  return 0;
+}
--- /dev/null
+++ b/gdb/testsuite/gdb.server/cob.exp
@@ -0,0 +1,56 @@
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 2013 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/>.
+
+# Test the basic functionality of gdbserver.
+
+load_lib gdbserver-support.exp
+
+standard_testfile .c
+
+if { [skip_gdbserver_tests] } {
+    return 0
+}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" \
+	  "${binfile}" executable {debug}] == -1} {
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_load $binfile
+
+# Make sure we're disconnected, in case we're testing with an
+# extended-remote board, therefore already connected.
+gdb_test "disconnect" ".*"
+
+set gdbserver_use_cob_p 1
+gdbserver_run ""
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_breakpoint bar
+gdb_test "continue" "Breakpoint.* bar .*" "continue to bar"
+
+gdb_test "info threads" ".*2 *Thread.*\\* 1 *Thread.*" "info threads before set thread breakpoint, current thread is 1"
+
+gdb_test_no_output "set debug infrun 1"
+
+gdb_breakpoint "foo thread 2"
+gdb_test "continue" ".*infrun: thread_hop_needed.*infrun: continue over breakpoints.*Breakpoint.* foo .*" "continue to foo"
+
+gdb_test "info threads" ".*\\* 2 *Thread.*1 *Thread.*" "info threads after continue over breakpoint, current thread is 2"
+
--- a/gdb/testsuite/lib/gdbserver-support.exp
+++ b/gdb/testsuite/lib/gdbserver-support.exp
@@ -247,6 +247,11 @@ proc gdbserver_start { options arguments
 	    append gdbserver_command " --once"
 	}
 
+	global gdbserver_use_cob_p
+	if {[info exists gdbserver_use_cob_p] && $gdbserver_use_cob_p} {
+	    append gdbserver_command " --cob"
+	}
+
 	if { $options != "" } {
 	    append gdbserver_command " $options"
 	}