From 42c0a99c78871787d72b208d2bac1f5506a9dda3 Mon Sep 17 00:00:00 2001 From: David Malcolm Date: Wed, 10 Jun 2015 06:07:25 -0400 Subject: [PATCH 10/16] Add test-hash-map.c to unittests gcc/testsuite/ChangeLog: * unittests/test-hash-map.c: New file. --- gcc/testsuite/unittests/test-hash-map.c | 77 +++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 gcc/testsuite/unittests/test-hash-map.c diff --git a/gcc/testsuite/unittests/test-hash-map.c b/gcc/testsuite/unittests/test-hash-map.c new file mode 100644 index 0000000..3198bca --- /dev/null +++ b/gcc/testsuite/unittests/test-hash-map.c @@ -0,0 +1,77 @@ +/* Unit tests for hash-map.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 +. */ + +#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" +#include "fixed-value.h" +#include "alias.h" +#include "flags.h" +#include "symtab.h" +#include "tree-core.h" +#include "stor-layout.h" +#include "tree.h" +#include "stringpool.h" + +namespace { + +TEST (hash_map_test, map_of_strings_to_int) +{ + hash_map m; + + const char *ostrich = "ostrich"; + const char *elephant = "elephant"; + const char *ant = "ant"; + const char *spider = "spider"; + const char *millipede = "Illacme plenipes"; + const char *eric = "half a bee"; + + /* A fresh hash_map should be empty. */ + EXPECT_EQ (0, m.elements ()); + EXPECT_EQ (NULL, m.get (ostrich)); + + /* Populate the hash_map. */ + EXPECT_EQ (false, m.put (ostrich, 2)); + EXPECT_EQ (false, m.put (elephant, 4)); + EXPECT_EQ (false, m.put (ant, 6)); + EXPECT_EQ (false, m.put (spider, 8)); + EXPECT_EQ (false, m.put (millipede, 750)); + EXPECT_EQ (false, m.put (eric, 3)); + + /* Verify that we can recover the stored values. */ + EXPECT_EQ (6, m.elements ()); + EXPECT_EQ (2, *m.get (ostrich)); + EXPECT_EQ (4, *m.get (elephant)); + EXPECT_EQ (6, *m.get (ant)); + EXPECT_EQ (8, *m.get (spider)); + EXPECT_EQ (750, *m.get (millipede)); + EXPECT_EQ (3, *m.get (eric)); + + /* Verify removing an item. */ + m.remove (eric); + EXPECT_EQ (5, m.elements ()); + EXPECT_EQ (NULL, m.get (eric)); +} + +} /* anon namespace. */ -- 1.8.5.3