* gdb.threads/switch-threads.exp: New test.

* gdb.threads/switch-threads.c: New source file.

gdb/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2003-10-07  Daniel Jacobowitz  <drow@mvista.com>
+
+	* gdb.threads/switch-threads.exp: New test.
+	* gdb.threads/switch-threads.c: New source file.
+
 2003-10-07  Corinna Vinschen  <vinschen@redhat.com>
 
 	* gdb.base/ending-run.exp: Add sh specific case.

gdb/testsuite/gdb.threads/switch-threads.c

@@ -0,0 +1,47 @@
+/* A minimal multi-threaded test case.
+
+   Copyright 2003
+   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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <pthread.h>
+
+void foo (void)
+{
+}
+
+void *thread_func (void *arg)
+{
+  int x;
+  for (x = 0; x < 10; x++)
+    foo ();
+  return 0;
+}
+
+int main()
+{
+  pthread_t thr;
+  void *ret;
+  int x;
+
+  pthread_create (&thr, NULL, thread_func, NULL);
+  pthread_join (thr, &ret);
+  for (x = 0; x < 10; x++)
+    foo ();  
+}

gdb/testsuite/gdb.threads/switch-threads.exp

@@ -0,0 +1,52 @@
+# Copyright (C) 2003 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Daniel Jacobowitz <drow@mvista.com>.
+#
+# It tests that the correct thread is single-stepped.  Prior to the
+# introduction of vCont, we didn't pass enough information to remote
+# multi-threaded stubs to reliably get this correct; gdbserver defaulted
+# to the first thread.
+
+# TODO: we should also test explicitly changing threads with the "thread"
+# command.
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set testfile "switch-threads"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+    return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+runto_main
+
+gdb_breakpoint thread_func
+gdb_continue_to_breakpoint "continue to thread_func"
+gdb_test "next" ".*foo \\(\\);"
+