Merge commit 'upstream/2.20'

[msp430-binutils.git] / gold / testsuite / weak_alias_test_main.cc

diff --git a/gold/testsuite/weak_alias_test_main.cc b/gold/testsuite/weak_alias_test_main.cc
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+// weak_alias_test_main.cc -- test weak aliases for gold
+
+// Copyright 2008 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.
+
+#include <assert.h>
+
+// Defined in both weak_alias_test_1.cc and weak_alias_test_2.cc, but
+// we should get the one in weak_alias_test_1.cc.
+extern int weak_symbol;
+
+// Defined in weak_alias_test_2.cc.
+extern int strong_symbol;
+
+// weak_aliased is an alias for this.
+int strong_aliased = 3;
+
+// Defined as a weak alias in weak_alias_test_1.cc.
+int weak_aliased_2 = 6;
+
+// Defined in weak_alias_test_1.cc
+extern int strong_aliased_3;
+extern int weak_aliased_4;
+
+extern bool t1();
+
+int
+main()
+{
+  // weak_symbol should come from weak_alias_test_3.cc.
+  assert(weak_symbol == 4);
+
+  // strong_symbol should come from weak_alias_test_2.cc.
+  assert(strong_symbol == 2);
+
+  // strong_aliased should come from this file, above.
+  assert(strong_aliased == 3);
+
+  // weak_aliased_2 should come from this file, above.
+  assert(weak_aliased_2 == 6);
+
+  // strong_aliased_3 should come from weak_alias_test_1.cc.
+  assert(strong_aliased_3 == 7);
+
+  // weak_aliased_4 should come from weak_alias_test_1.cc.
+  assert(weak_aliased_4 == 8);
+
+  // Make sure the symbols look right from a shared library.
+  assert(t1());
+}