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/*
* bit-array-test.c: a collection of svn_bit_array__* tests
*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*/
/* ====================================================================
To add tests, look toward the bottom of this file.
*/
#include <stdio.h>
#include <string.h>
#include <apr_pools.h>
#include "../svn_test.h"
#include "svn_error.h"
#include "svn_string.h" /* This includes <apr_*.h> */
#include "private/svn_subr_private.h"
static svn_error_t *
test_zero_defaults(apr_pool_t *pool)
{
svn_bit_array__t *array = svn_bit_array__create(0, pool);
/* Test (default) allocation boundaries */
SVN_TEST_ASSERT(svn_bit_array__get(array, 0x7ffff) == 0);
SVN_TEST_ASSERT(svn_bit_array__get(array, 0x80000) == 0);
/* Test address boundaries */
SVN_TEST_ASSERT(svn_bit_array__get(array, 0) == 0);
SVN_TEST_ASSERT(svn_bit_array__get(array, APR_SIZE_MAX) == 0);
return SVN_NO_ERROR;
}
static svn_error_t *
test_get_set(apr_pool_t *pool)
{
svn_bit_array__t *array = svn_bit_array__create(0, pool);
apr_size_t i, min = 0x7ff00, max = 0x7ff00 + 1025;
/* All values default to 0. */
for (i = min; i < max; ++i)
SVN_TEST_ASSERT(svn_bit_array__get(array, i) == 0);
/* Create a pattern, setting every other bit. Array will also auto-grow. */
for (i = min; i < max; ++i)
if (i % 2)
svn_bit_array__set(array, i, 1);
/* Verify pattern */
for (i = min; i < max; ++i)
SVN_TEST_ASSERT(svn_bit_array__get(array, i) == i % 2);
/* Zero the zeros in the pattern -> should be no change. */
for (i = min; i < max; ++i)
if (i % 2 == 0)
svn_bit_array__set(array, i, 0);
/* Verify pattern */
for (i = min; i < max; ++i)
SVN_TEST_ASSERT(svn_bit_array__get(array, i) == i % 2);
/* Write an inverted pattern while verifying the old one. */
for (i = min; i < max; ++i)
{
SVN_TEST_ASSERT(svn_bit_array__get(array, i) == i % 2);
svn_bit_array__set(array, i, 1 - (i % 2));
}
/* Verify pattern */
for (i = min; i < max; ++i)
SVN_TEST_ASSERT(svn_bit_array__get(array, i) == 1 - (i % 2));
return SVN_NO_ERROR;
}
static svn_error_t *
test_sparse(apr_pool_t *pool)
{
svn_bit_array__t *array = svn_bit_array__create(0, pool);
apr_size_t i, k, min = 0x7ff00, max = 0x7ff00 + 1025, SCALE = 0x10000000;
/* All values default to 0. */
for (i = 0; i < 15; ++i)
for (k = i * SCALE + min; k < i * SCALE + max; ++k)
SVN_TEST_ASSERT(svn_bit_array__get(array, k) == 0);
/* Create a pattern, setting every other bit. Array will also auto-grow. */
for (i = 0; i < 15; ++i)
for (k = i * SCALE + min; k < i * SCALE + max; ++k)
if (k % 2)
svn_bit_array__set(array, k, 1);
/* Verify pattern */
for (i = 0; i < 15; ++i)
for (k = i * SCALE + min; k < i * SCALE + max; ++k)
SVN_TEST_ASSERT(svn_bit_array__get(array, k) == k % 2);
return SVN_NO_ERROR;
}
/* An array of all test functions */
static int max_threads = 1;
static struct svn_test_descriptor_t test_funcs[] =
{
SVN_TEST_NULL,
SVN_TEST_PASS2(test_zero_defaults,
"check entries to default to zero"),
SVN_TEST_PASS2(test_get_set,
"get / set entries"),
SVN_TEST_PASS2(test_sparse,
"get / set sparse entries"),
SVN_TEST_NULL
};
SVN_TEST_MAIN
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