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/*
* Copyright (c) 2002-2016 Balabit
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include <criterion/criterion.h>
#include "cache.h"
gint fetch_count;
gint free_fn_count;
void *
fetch(CacheResolver *self, const gchar *key)
{
fetch_count++;
return g_strdup_printf("almafa_%s", key);
}
void
free_fn(CacheResolver *self)
{
free_fn_count++;
return;
}
CacheResolver *
dummy_cache_resolver(void)
{
CacheResolver *self = g_new0(CacheResolver, 1);
self->resolve_elem = fetch;
self->free_elem = g_free;
self->free_fn = free_fn;
return self;
}
static void
assert_cache_resolve(Cache *c, const gchar *key)
{
gchar *value;
gchar *expected_value = g_strdup_printf("almafa_%s", key);
value = cache_resolve(c, key);
cr_assert_str_eq(value, expected_value, "Lookup key: %s, Expected value: %s, Actual value: %s",
key, value, expected_value);
g_free(value);
g_free(expected_value);
}
static void
assert_cache_lookup(Cache *c, const gchar *key)
{
gchar *value;
gchar *expected_value = g_strdup_printf("almafa_%s", key);
value = cache_lookup(c, key);
cr_assert_str_eq(value, expected_value, "Lookup key: %s, Expected value: %s, Actual value: %s",
key, value, expected_value);
g_free(expected_value);
}
static void
assert_cache_lookup_uncached(Cache *c, const gchar *key)
{
fetch_count = 0;
assert_cache_lookup(c, key);
cr_assert_eq(fetch_count, 1,
"Cache lookup expected when looking up uncached elements, but one didn't arrive key=\"%s\"", key);
}
static void
assert_cache_lookup_cached(Cache *c, const gchar *key)
{
fetch_count = 0;
assert_cache_lookup(c, key);
cr_assert_eq(fetch_count, 0, "Cache lookup unexpected when looking up cached elements, but one did arrive key=\"%s\"",
key);
}
Test(cache, test_write_and_read)
{
Cache *c;
c = cache_new(dummy_cache_resolver());
assert_cache_lookup_uncached(c, "key");
assert_cache_lookup_cached(c, "key");
assert_cache_lookup_uncached(c, "key2");
assert_cache_lookup_cached(c, "key2");
assert_cache_lookup_cached(c, "key");
assert_cache_lookup_cached(c, "key2");
cache_free(c);
}
Test(cache, cache_clear_drops_cached_elements)
{
Cache *c;
c = cache_new(dummy_cache_resolver());
assert_cache_lookup_uncached(c, "key");
assert_cache_lookup_cached(c, "key");
assert_cache_lookup_uncached(c, "key2");
assert_cache_lookup_cached(c, "key2");
assert_cache_lookup_cached(c, "key");
assert_cache_lookup_cached(c, "key2");
cache_clear(c);
assert_cache_lookup_uncached(c, "key");
assert_cache_lookup_uncached(c, "key2");
cache_free(c);
}
Test(cache, cache_resolve_does_not_store_element)
{
Cache *c;
c = cache_new(dummy_cache_resolver());
assert_cache_resolve(c, "key");
assert_cache_lookup_uncached(c, "key");
assert_cache_lookup_cached(c, "key");
}
Test(cache, test_free_calls_resolver_free_fn)
{
Cache *c;
free_fn_count = 0;
c = cache_new(dummy_cache_resolver());
cache_free(c);
cr_assert_eq(free_fn_count, 1, "cache_free call the free_fn %d times", free_fn_count);
}
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