Imported binutils-2.20

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

diff --git a/gold/testsuite/debug_msg.cc b/gold/testsuite/debug_msg.cc
new file mode 100644 (file)
index 0000000..9a951f9
--- /dev/null
+++ b/gold/testsuite/debug_msg.cc
@@ -0,0 +1,79 @@
+// debug_msg.cc -- a test case for printing debug info for missing symbols.
+
+// Copyright 2006, 2007, 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.
+
+// This file is constructed to have undefined references.  In
+// debug_msg.sh, we will try to link this file, and analyze the
+// error messages that are produced.
+
+extern int undef_int;
+extern float undef_float;
+extern void undef_fn1();
+extern void undef_fn2();
+
+int* badref1 = &undef_int;
+static float* badref2 = &undef_float;
+void (*fn_array[])() =
+{
+  undef_fn1,
+  undef_fn2
+};
+
+template<class Foo>
+int testfn(Foo x)
+{
+  undef_fn1();
+  undef_fn2();
+  return undef_int;
+}
+
+class Base
+{
+  virtual void virtfn() { undef_fn1(); }
+};
+
+class Derived : public Base
+{
+  virtual void virtfn() { undef_fn2(); }
+};
+
+// This tests One Definition Rule (ODR) violations.
+void SortAscending(int array[], int size);   // in odr_violation1.cc
+void SortDescending(int array[], int size);  // in odr_violation2.cc
+
+int main()
+{
+  testfn(5);
+  testfn(4.0);
+
+  Base b;
+  Derived d;
+
+  int kInput1[] = {1, 6, 9, 7, 3, 4, 2, 10, 5, 8};
+  int kSize1 = sizeof(kInput1) / sizeof(int);
+  SortAscending(kInput1, kSize1);
+
+  int kInput2[] = {1, 6, 9, 7, 3, 4, 2, 10, 5, 8};
+  int kSize2 = sizeof(kInput2) / sizeof(int);
+  SortDescending(kInput2, kSize2);
+
+  return 0;
+}