1 files changed, 74 insertions, 0 deletions
diff --git a/binutils-2.25/gold/testsuite/icf_safe_so_test.cc b/binutils-2.25/gold/testsuite/icf_safe_so_test.cc
new file mode 100644
index 00000000..0f50ad61
--- /dev/null
+++ b/binutils-2.25/gold/testsuite/icf_safe_so_test.cc
@@ -0,0 +1,74 @@
+// icf_safe_so_test.cc -- a test case for gold
+
+// Copyright 2010 Free Software Foundation, Inc.
+// Written by Sriraman Tallam <tmsriram@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.
+
+// The goal of this program is to verify if identical code folding
+// in safe mode correctly folds functions in a shared object. The
+// foo_* functions below should not be folded.  For x86-64,
+// foo_glob and bar_glob should be folded as their function pointers
+// are addresses of PLT entries in shared objects.  For 32-bit X86,
+// the hidden protected and internal symbols can be folded.
+
+int  __attribute__ ((visibility ("protected")))
+foo_prot()
+{
+  return 1;
+}
+
+int __attribute__ ((visibility ("hidden")))
+foo_hidden()
+{
+  return 1;
+}
+
+int __attribute__ ((visibility ("internal")))
+foo_internal()
+{
+  return 1;
+}
+
+static int
+foo_static()
+{
+  return 1;
+}
+
+int foo_glob()
+{
+  return 2;
+}
+
+int bar_glob()
+{
+  return 2;
+}
+
+int main()
+{
+  int (*p)() = foo_glob;
+  (void)p;
+  foo_static();
+  foo_prot();
+  foo_hidden();
+  foo_internal();
+  return 0;
+}
+