Add two file test.

gold/testsuite/two_file_test_main.cc

@@ -0,0 +1,52 @@
+// two_file_test_main.cc -- a two file test case for gold, main function
+
+// Copyright 2006, 2007 Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of gold.
+
+// 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, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+// This tests references between files.  This is the main file.  See
+// two_file_test_1.cc for details.
+
+#include <cassert>
+
+#include "two_file_test.h"
+
+int
+main()
+{
+  // Initialize common data.
+  v3 = 789;
+  for (int i = 0; i < 13; ++i)
+    v5[i] = v4[i];
+
+  assert(t1());
+  assert(t2());
+  assert(t3());
+  assert(t4());
+  assert(t5());
+  assert(t6());
+  assert(t7());
+  assert(t8());
+  assert(t9());
+  assert(t10());
+  assert(t11());
+  assert(t12());
+  assert(t13());
+  return 0;
+}