gcc/testsuite/ChangeLog:
* unittests/test-hash-set.c: New file.
---
gcc/testsuite/unittests/test-hash-set.c | 53 +++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 gcc/testsuite/unittests/test-hash-set.c
diff --git a/gcc/testsuite/unittests/test-hash-set.c
b/gcc/testsuite/unittests/test-hash-set.c
new file mode 100644
index 0000000..b38874b
--- /dev/null
+++ b/gcc/testsuite/unittests/test-hash-set.c
@@ -0,0 +1,53 @@
+/* Unit tests for hash-set.h.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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, or (at your option) any later
+version.
+
+GCC 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 GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#include "config.h"
+#include "gtest/gtest.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "opts.h"
+#include "signop.h"
+#include "hash-set.h"
+
+namespace {
+
+TEST (hash_set_test, set_of_strings)
+{
+ hash_set <const char *> s;
+ EXPECT_EQ (0, s.elements ());
+
+ const char *red = "red";
+ const char *green = "green";
+ const char *blue = "blue";
+
+ EXPECT_EQ (false, s.contains (red));
+
+ /* Populate the hash_set. */
+ EXPECT_EQ (false, s.add (red));
+ EXPECT_EQ (false, s.add (green));
+ EXPECT_EQ (false, s.add (blue));
+
+ /* Verify that the values are now within the set. */
+ EXPECT_EQ (true, s.contains (red));
+ EXPECT_EQ (true, s.contains (green));
+ EXPECT_EQ (true, s.contains (blue));
+}
+
+} /* anon namespace. */
--
1.8.5.3
