added unit tests for pool

tests/pool.c

@@ -0,0 +1,62 @@
+/** Unit tests for memory pool
+ *
+ * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
+ * @copyright 2014-2016, Institute for Automation of Complex Power Systems, EONERC
+ *   This file is part of VILLASnode. All Rights Reserved. Proprietary and confidential.
+ *   Unauthorized copying of this file, via any medium is strictly prohibited.
+ *********************************************************************************/
+
+#include <criterion/criterion.h>
+#include <criterion/parameterized.h>
+
+#include <signal.h>
+
+#include "pool.h"
+#include "utils.h"
+
+struct param {
+	int thread_count;
+	int pool_size;
+	size_t block_size;
+	const struct memtype *memtype;
+};
+
+ParameterizedTestParameters(pool, basic)
+{
+	static struct param params[] = {
+		{ 1,	4096,	150,	&memtype_heap },
+		{ 1,	128,	8,	&memtype_hugepage },
+		{ 1,	4,	8192,	&memtype_hugepage },
+		{ 1,	1 << 13,4,	&memtype_heap }
+	};
+	
+	return cr_make_param_array(struct param, params, ARRAY_LEN(params));
+}
+
+ParameterizedTest(struct param *p, pool, basic)
+{
+	int ret;
+	struct pool pool;
+
+	void *ptr, *ptrs[p->pool_size];
+
+	ret = pool_init(&pool, p->pool_size, p->block_size, p->memtype);
+	cr_assert_eq(ret, 0, "Failed to create pool");
+	
+	ptr = pool_get(&pool);
+	cr_assert_neq(ptr, NULL);
+	
+	memset(ptr, 1, p->block_size); /* check that we dont get a seg fault */
+	
+	for (int i = 1; i < p->pool_size; i++) {
+		ptrs[i] = pool_get(&pool);
+		cr_assert_neq(ptrs[i], NULL);
+	}
+	
+	ptr = pool_get(&pool);
+	cr_assert_eq(ptr, NULL);
+	
+	ret = pool_destroy(&pool);
+	cr_assert_eq(ret, 0, "Failed to destroy pool");
+
+}