feedc0de/boost_container_hash
1
0
Fork 0
forked from boostorg/container_hash
Code Pull Requests Activity

Add the unit tests for hashing built in arrays.

Browse Source 
[SVN r28079]
This commit is contained in:
Daniel James
2005-04-10 12:38:58 +00:00
parent 15d97d95e7
commit 477004a45d
4 changed files with 101 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
test/Jamfile
View File

@@ -28,6 +28,8 @@ rule hash-test ( name )
[ hash-test hash_string_test ]
[ hash-test hash_range_test ]
[ hash-test hash_custom_test ]
[ hash-test hash_built_in_array_test ]
[ hash-test hash_built_in_array_empty_test ]
[ hash-test hash_vector_test ]
[ hash-test hash_list_test ]
[ hash-test hash_deque_test ]

2
test/Jamfile.v2
View File

@@ -16,6 +16,8 @@ test-suite functional/hash
[ run hash_string_test.cpp framework ]
[ run hash_range_test.cpp framework ]
[ run hash_custom_test.cpp framework ]
[ run hash_built_in_array_test.cpp framework ]
[ run hash_built_in_array_empty_test.cpp framework ]
[ run hash_vector_test.cpp framework ]
[ run hash_list_test.cpp framework ]
[ run hash_deque_test.cpp framework ]

32
test/hash_built_in_array_empty_test.cpp Normal file
View File

@@ -0,0 +1,32 @@
// (C) Copyright Daniel James 2005.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "./config.hpp"
#ifdef TEST_EXTENSIONS
# ifdef TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/functional/hash/hash.hpp>
# endif
#endif
#define BOOST_AUTO_TEST_MAIN
#include <boost/test/auto_unit_test.hpp>
#ifdef TEST_EXTENSIONS
BOOST_AUTO_UNIT_TEST(empty_array_test)
{
int array[0];
boost::hash<int[0]> hasher;
BOOST_CHECK(hasher(array) == boost::hash_range(array, array));
BOOST_CHECK(hasher((int*) 0) == boost::hash_range((int*) 0, (int*) 0));
}
#endif // TEST_EXTENSIONS

65
test/hash_built_in_array_test.cpp Normal file
View File

@@ -0,0 +1,65 @@
// (C) Copyright Daniel James 2005.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "./config.hpp"
#ifdef TEST_EXTENSIONS
# ifdef TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/functional/hash/hash.hpp>
# endif
#endif
#define BOOST_AUTO_TEST_MAIN
#include <boost/test/auto_unit_test.hpp>
#ifdef TEST_EXTENSIONS
BOOST_AUTO_UNIT_TEST(array_int_test)
{
const int length1 = 25;
int array1[25] = {
26, -43, 32, 65, 45,
12, 67, 32, 12, 23,
0, 0, 0, 0, 0,
8, -12, 23, 65, 45,
-1, 93, -54, 987, 3
};
boost::hash<int[25]> hasher1;
const int length2 = 1;
int array2[1] = {3};
boost::hash<int[1]> hasher2;
const int length3 = 2;
int array3[2] = {2, 3};
boost::hash<int[2]> hasher3;
BOOST_CHECK(hasher1(array1) == boost::hash_range(array1, array1 + length1));
BOOST_CHECK(hasher2(array2) == boost::hash_range(array2, array2 + length2));
BOOST_CHECK(hasher3(array3) == boost::hash_range(array3, array3 + length3));
}
BOOST_AUTO_UNIT_TEST(two_dimensional_array_test)
{
int array4[3][2] = {{-5, 6}, {7, -3}, {26, 1}};
boost::hash<int[3][2]> hasher4;
std::size_t seed1 = 0;
for(int i = 0; i < 3; ++i)
{
std::size_t seed2 = 0;
for(int j = 0; j < 2; ++j)
boost::hash_combine(seed2, array4[i][j]);
boost::hash_combine(seed1, seed2);
}
BOOST_CHECK(hasher4(array4) == seed1);
}
#endif // TEST_EXTENSIONS