diff --git a/src/tests/dnslib/dnslib_dname_tests.c b/src/tests/dnslib/dnslib_dname_tests.c
index cde456dbdcb8f9cd4f8346fa1e79f283e80bbca4..086195c88894268c5a362b2e754bd94c46dfa548 100644
--- a/src/tests/dnslib/dnslib_dname_tests.c
+++ b/src/tests/dnslib/dnslib_dname_tests.c
@@ -13,9 +13,9 @@ static int dnslib_dname_tests_run(int argc, char *argv[]);
 /*! Exported unit API.
  */
 unit_api dnslib_dname_tests_api = {
-   "DNS library - dname",        //! Unit name
-   &dnslib_dname_tests_count,  //! Count scheduled tests
-   &dnslib_dname_tests_run     //! Run scheduled tests
+	"DNS library - dname",        //! Unit name
+	&dnslib_dname_tests_count,  //! Count scheduled tests
+	&dnslib_dname_tests_run     //! Run scheduled tests
 };
 
 /*
@@ -37,16 +37,16 @@ struct test_domain {
 
 static const struct test_domain
 		test_domains_ok[TEST_DOMAINS_OK] = {
-  { "abc.test.domain.com.", "\3abc\4test\6domain\3com", 21 },
+	{ "abc.test.domain.com.", "\3abc\4test\6domain\3com", 21 },
 	{ "some.test.domain.com.", "\4some\4test\6domain\3com", 22 },
 	{ "xyz.test.domain.com.", "\3xyz\4test\6domain\3com", 21 },
-	{ "some.test.domain.com.", "\4some\4test\6domain\3com", 22 }  
+	{ "some.test.domain.com.", "\4some\4test\6domain\3com", 22 }
 };
 
 static const struct test_domain
 		test_domains_bad[TEST_DOMAINS_BAD] = {
 	{ NULL, "\2ex\3com", 8 },
-  { "ex.com.", NULL, 0 },
+	{ "ex.com.", NULL, 0 },
 };
 
 
@@ -59,15 +59,16 @@ static int test_dname_create()
 {
 	dnslib_dname_t *dname = dnslib_dname_new();
 	if (dname == NULL
-		|| dnslib_dname_name(dname) != NULL
-		|| dnslib_dname_size(dname) != 0
-		|| dnslib_dname_node(dname) != NULL) {
+	                || dnslib_dname_name(dname) != NULL
+	                || dnslib_dname_size(dname) != 0
+	                || dnslib_dname_node(dname) != NULL) {
 		diag("New domain name not initialized properly!");
 		return 0;
 	}
 	dnslib_dname_free(&dname);
 	if (dname != NULL) {
-		diag("Pointer to the structure not set to NULL when deallocating!");
+		diag("Pointer to the structure not set to"
+		     "NULL when deallocating!");
 		return 0;
 	}
 	return 1;
@@ -78,12 +79,13 @@ static int test_dname_create()
  * \retval > 0 on success.
  * \retval 0 otherwise.
  */
-static int test_dname_delete() {
+static int test_dname_delete()
+{
 	// how to test this??
 	return 0;
 }
 
-static int check_domain_name( const dnslib_dname_t *dname, int i )
+static int check_domain_name(const dnslib_dname_t *dname, int i)
 {
 	int errors = 0;
 
@@ -95,22 +97,24 @@ static int check_domain_name( const dnslib_dname_t *dname, int i )
 	// check size
 	if (dnslib_dname_size(dname) != test_domains_ok[i].size) {
 		diag("Bad size of the created domain name: %u (should be %u).",
-			 dnslib_dname_size(dname), test_domains_ok[i].size);
+		     dnslib_dname_size(dname), test_domains_ok[i].size);
 		++errors;
 	}
 	// check wire format
 	uint size = dnslib_dname_size(dname);
-	if (strncmp((char *)dnslib_dname_name(dname), test_domains_ok[i].wire, size)
-		!= 0) {
-		diag("The wire format of the created domain name is wrong: '%.*s'"
-			 " (should be '%.*s').", size, dnslib_dname_name(dname),
-			 size, test_domains_ok[i].wire);
+	if (strncmp((char *)dnslib_dname_name(dname), 
+		    test_domains_ok[i].wire, size) != 0) {
+		diag("The wire format of the created domain name is wrong:"
+		     " '%.*s' (should be '%.*s').", 
+		     size, dnslib_dname_name(dname),
+		     size, test_domains_ok[i].wire);
 		++errors;
 	}
 	// check node
 	if (dnslib_dname_node(dname) != NODE_ADDRESS) {
 		diag("Node pointer in the created domain name is wrong: %p"
-			 " (should be %p)", dnslib_dname_node(dname), NODE_ADDRESS);
+		     " (should be %p)",
+		     dnslib_dname_node(dname), NODE_ADDRESS);
 		++errors;
 	}
 
@@ -129,7 +133,9 @@ static int test_dname_create_from_str()
 
 	for (int i = 0; i < TEST_DOMAINS_OK && errors == 0; ++i) {
 		dname = dnslib_dname_new_from_str(test_domains_ok[i].str,
-									strlen(test_domains_ok[i].str), NODE_ADDRESS);
+                                                  strlen(
+						  test_domains_ok[i].str),
+						  NODE_ADDRESS);
 		errors += check_domain_name(dname, i);
 		dnslib_dname_free(&dname);
 	}
@@ -148,10 +154,12 @@ static int test_dname_create_from_wire()
 	dnslib_dname_t *dname = NULL;
 
 	for (int i = 0; i < TEST_DOMAINS_OK && errors == 0; ++i) {
-		assert(strlen(test_domains_ok[i].wire) + 1 == test_domains_ok[i].size);
-		dname = dnslib_dname_new_from_wire(
-				(uint8_t *)test_domains_ok[i].wire, test_domains_ok[i].size,
-				NODE_ADDRESS);
+		assert(strlen(test_domains_ok[i].wire) + 1 == 
+		       test_domains_ok[i].size);
+		dname = dnslib_dname_new_from_wire((uint8_t *)
+						   test_domains_ok[i].wire,
+						   test_domains_ok[i].size,
+						   NODE_ADDRESS);
 		errors += check_domain_name(dname, i);
 		dnslib_dname_free(&dname);
 	}
@@ -170,13 +178,15 @@ static int test_dname_to_str()
 	dnslib_dname_t *dname = NULL;
 
 	for (int i = 0; i < TEST_DOMAINS_OK && errors == 0; ++i) {
-		dname = dnslib_dname_new_from_wire(
-				(uint8_t *)test_domains_ok[i].wire, test_domains_ok[i].size,
-				NODE_ADDRESS);
+		dname = dnslib_dname_new_from_wire((uint8_t *)
+						   test_domains_ok[i].wire,
+				 		   test_domains_ok[i].size,
+						   NODE_ADDRESS);
 		char *name_str = dnslib_dname_to_str(dname);
 		if (strcmp(name_str, test_domains_ok[i].str) != 0) {
-			diag("Presentation format of domain name wrong: %s (should be %s)",
-				 name_str, test_domains_ok[i].str);
+			diag("Presentation format of domain name wrong:"
+			     " %s (should be %s)",
+			     name_str, test_domains_ok[i].str);
 			++errors;
 		}
 		free(name_str);
@@ -189,61 +199,67 @@ static int test_dname_to_str()
 /* called by lives_ok */
 static int test_faulty_data()
 {
-    dnslib_dname_t *dname = NULL;
-
-  	for (int i = 0; i < TEST_DOMAINS_BAD; i++) {
+	dnslib_dname_t *dname = NULL;
 
-        if (test_domains_bad[i].str != NULL) {
-  	  	    dname = dnslib_dname_new_from_str(test_domains_bad[i].str,
-	  					    	strlen(test_domains_bad[i].str), NODE_ADDRESS);
-        } else {
-  	  	    dname = dnslib_dname_new_from_str(test_domains_bad[i].str,
-      				    	0, NODE_ADDRESS);
-        }   
+	for (int i = 0; i < TEST_DOMAINS_BAD; i++) {
+
+		if (test_domains_bad[i].str != NULL) {
+			dname = dnslib_dname_new_from_str(
+						test_domains_bad[i].str,
+						strlen(
+						test_domains_bad[i].str), 
+						NODE_ADDRESS);
+		} else {
+			dname = dnslib_dname_new_from_str(
+						test_domains_bad[i].str,
+			                        0, NODE_ADDRESS);
+		}
 
-		    dnslib_dname_free(&dname);
+		dnslib_dname_free(&dname);
 
-  	  	dname = dnslib_dname_new_from_wire((uint8_t *)test_domains_bad[i].wire,
-	  						test_domains_bad[i].size, NODE_ADDRESS);
+		dname = dnslib_dname_new_from_wire((uint8_t *)
+						   test_domains_bad[i].wire,
+		                                   test_domains_bad[i].size,
+						   NODE_ADDRESS);
 
-		    dnslib_dname_free(&dname);
-	  }
-    return 1; //did it get here? success
+		dnslib_dname_free(&dname);
+	}
+	return 1; //did it get here? success
 }
 
 static int test_dname_compare()
 {
-    dnslib_dname_t *dnames[TEST_DOMAINS_OK];
-
-  	for (int i = 0; i < TEST_DOMAINS_OK; ++i) {
-    		dnames[i] = dnslib_dname_new_from_wire(
-				(uint8_t *)test_domains_ok[i].wire, test_domains_ok[i].size,
-		 		NODE_ADDRESS);
-  	}
-
-    int errors = 0;
-    /* abc < some */
-    if (dnslib_dname_compare(dnames[0], dnames[1]) != -1) {
-        diag("Dname comparison error");
-        errors++;
-    }
-    /* some == some */
-    if (dnslib_dname_compare(dnames[1], dnames[3]) != 0) {
-        diag("Dname comparison error");
-        errors++;
-    }
-    /*xyz > some */
-    if (dnslib_dname_compare(dnames[2], dnames[1]) != 1) {
-        diag("Dname comparison error");
-        errors++;
-    }
-
-    for (int i = 0; i < TEST_DOMAINS_OK; i++)
-    {
-        dnslib_dname_free(&dnames[i]);
-    }
-
-    return (errors == 0);
+	dnslib_dname_t *dnames[TEST_DOMAINS_OK];
+
+	for (int i = 0; i < TEST_DOMAINS_OK; ++i) {
+		dnames[i] = dnslib_dname_new_from_wire((uint8_t *)
+						test_domains_ok[i].wire,
+						test_domains_ok[i].size,
+						NODE_ADDRESS);
+	}
+
+	int errors = 0;
+	/* abc < some */
+	if (dnslib_dname_compare(dnames[0], dnames[1]) != -1) {
+		diag("Dname comparison error");
+		errors++;
+	}
+	/* some == some */
+	if (dnslib_dname_compare(dnames[1], dnames[3]) != 0) {
+		diag("Dname comparison error");
+		errors++;
+	}
+	/*xyz > some */
+	if (dnslib_dname_compare(dnames[2], dnames[1]) != 1) {
+		diag("Dname comparison error");
+		errors++;
+	}
+
+	for (int i = 0; i < TEST_DOMAINS_OK; i++) {
+		dnslib_dname_free(&dnames[i]);
+	}
+
+	return (errors == 0);
 }
 
 static const int DNSLIB_DNAME_TEST_COUNT = 7;
@@ -253,7 +269,7 @@ static const int DNSLIB_DNAME_TEST_COUNT = 7;
  */
 static int dnslib_dname_tests_count(int argc, char *argv[])
 {
-   return DNSLIB_DNAME_TEST_COUNT;
+	return DNSLIB_DNAME_TEST_COUNT;
 }
 
 /*! Run all scheduled tests for given parameters.
@@ -261,8 +277,8 @@ static int dnslib_dname_tests_count(int argc, char *argv[])
 static int dnslib_dname_tests_run(int argc, char *argv[])
 {
 	int res_create = 0,
-		res_str = 0,
-		res_wire = 0;
+	    res_str = 0,
+	    res_wire = 0;
 
 	res_create = test_dname_create();
 	ok(res_create, "dname: create empty");
@@ -283,11 +299,11 @@ static int dnslib_dname_tests_run(int argc, char *argv[])
 
 	ok(test_dname_to_str(), "dname: convert to str");
 
-  lives_ok(test_faulty_data();, "dname: faulty data test");
+	lives_ok(test_faulty_data(); , "dname: faulty data test");
 
 	endskip;	/* !res_str || !res_wire */
 
-  ok(test_dname_compare(), "dname: compare");
+	ok(test_dname_compare(), "dname: compare");
 
 	endskip;	/* !res_create */
 
diff --git a/src/tests/dnslib/dnslib_node_tests.c b/src/tests/dnslib/dnslib_node_tests.c
index f7f0b6b62bc22191bf255a8126741e9a37ee71b8..2273a7d357928321494c244f2cd83f56baf7b763 100644
--- a/src/tests/dnslib/dnslib_node_tests.c
+++ b/src/tests/dnslib/dnslib_node_tests.c
@@ -10,9 +10,9 @@ static int dnslib_node_tests_run(int argc, char *argv[]);
 /*! Exported unit API.
  */
 unit_api dnslib_node_tests_api = {
-   "DNS library - node",        //! Unit name
-   &dnslib_node_tests_count,  //! Count scheduled tests
-   &dnslib_node_tests_run     //! Run scheduled tests
+	"DNS library - node",        //! Unit name
+	&dnslib_node_tests_count,  //! Count scheduled tests
+	&dnslib_node_tests_run     //! Run scheduled tests
 };
 
 /*
@@ -23,152 +23,159 @@ unit_api dnslib_node_tests_api = {
 enum { TEST_NODES = 2, RRSETS = 5};
 
 struct test_node {
-  dnslib_dname_t owner;
+	dnslib_dname_t owner;
 	dnslib_node_t *parent;
 	uint size;
 };
 
 static dnslib_dname_t test_dnames[TEST_NODES] = {
-    {(uint8_t *)"\3www\7example\3com", 17},
-    {(uint8_t *)"\3www\7example\3com", 17}
+	{(uint8_t *)"\3www\7example\3com", 17},
+	{(uint8_t *)"\3www\7example\3com", 17}
 };
 
 static struct test_node	test_nodes[TEST_NODES] = {
-    {{(uint8_t *)"\3com", 4}, (dnslib_node_t *)NULL},
-    {{(uint8_t *)"\3www\7example\3com", 17}, (dnslib_node_t *)0xBADDCAFE}
+	{{(uint8_t *)"\3com", 4}, (dnslib_node_t *)NULL},
+	{{(uint8_t *)"\3www\7example\3com", 17}, (dnslib_node_t *)0xBADDCAFE}
 };
 
 static dnslib_rrset_t rrsets[RRSETS] = {
-    {&test_dnames[0], 1, 1, 3600, NULL, NULL, NULL, 0},
-    {&test_dnames[1], 2, 1, 3600, NULL, NULL, NULL, 0},
-    {&test_dnames[1], 7, 1, 3600, NULL, NULL, NULL, 0},
-    {&test_dnames[1], 3, 1, 3600, NULL, NULL, NULL, 0},
-    {&test_dnames[1], 9, 1, 3600, NULL, NULL, NULL, 0}   
+	{&test_dnames[0], 1, 1, 3600, NULL, NULL, NULL, 0},
+	{&test_dnames[1], 2, 1, 3600, NULL, NULL, NULL, 0},
+	{&test_dnames[1], 7, 1, 3600, NULL, NULL, NULL, 0},
+	{&test_dnames[1], 3, 1, 3600, NULL, NULL, NULL, 0},
+	{&test_dnames[1], 9, 1, 3600, NULL, NULL, NULL, 0}
 };
 
 static int test_node_create()
 {
-    dnslib_node_t *tmp;
-    int errors = 0;
-    for (int i = 0; i < TEST_NODES && !errors; i++) {
-        tmp = dnslib_node_new(&test_nodes[i].owner, test_nodes[i].parent);
-        if (tmp == NULL || tmp->owner != &test_nodes[i].owner || 
-            tmp->parent != test_nodes[i].parent || tmp->rrsets == NULL) {
-            errors++;
-            diag("Failed to create node structure");
-        }
-        dnslib_node_free(&tmp);
-    }
-    return (errors == 0);
+	dnslib_node_t *tmp;
+	int errors = 0;
+	for (int i = 0; i < TEST_NODES && !errors; i++) {
+		tmp = dnslib_node_new(&test_nodes[i].owner, 
+				      test_nodes[i].parent);
+		if (tmp == NULL || 
+		    tmp->owner != &test_nodes[i].owner ||
+		    tmp->parent != test_nodes[i].parent ||
+		    tmp->rrsets == NULL) {
+			errors++;
+			diag("Failed to create node structure");
+		}
+		dnslib_node_free(&tmp);
+	}
+	return (errors == 0);
 }
 
 static int test_node_add_rrset()
 {
-    dnslib_node_t *tmp;
-    dnslib_rrset_t *rrset;
-    int errors = 0;
-    for (int i = 0; i < TEST_NODES && !errors; i++) {
-        tmp = dnslib_node_new(&test_nodes[i].owner, test_nodes[i].parent);
-        rrset = &rrsets[0];
-        if (dnslib_node_add_rrset(tmp, rrset)!=0) {
-            errors++;
-            diag("Failed to insert rrset into node");
-        }
-        dnslib_node_free(&tmp);
-    }
-
-    return (errors == 0);
+	dnslib_node_t *tmp;
+	dnslib_rrset_t *rrset;
+	int errors = 0;
+	for (int i = 0; i < TEST_NODES && !errors; i++) {
+		tmp = dnslib_node_new(&test_nodes[i].owner,
+				      test_nodes[i].parent);
+		rrset = &rrsets[0];
+		if (dnslib_node_add_rrset(tmp, rrset) != 0) {
+			errors++;
+			diag("Failed to insert rrset into node");
+		}
+		dnslib_node_free(&tmp);
+	}
+
+	return (errors == 0);
 }
 
 static int test_node_get_rrset()
 {
-    dnslib_node_t *tmp;
-    dnslib_rrset_t *rrset;
-    int errors = 0;
-
-    dnslib_node_t *nodes[TEST_NODES];
-
-    for (int i = 0; i < TEST_NODES && !errors; i++) {    
-        tmp = dnslib_node_new(&test_nodes[i].owner, test_nodes[i].parent);
-        nodes[i]=tmp;
-        for (int j = 0; j < RRSETS; j++) {
-            dnslib_node_add_rrset(tmp, &rrsets[j]);
-        }
-    }
-
-    for (int i = 0; i < TEST_NODES && !errors; i++) {
-        for (int j = 0; j < RRSETS; j++) {
-            rrset = &rrsets[j];
-            if (dnslib_node_get_rrset(nodes[i], rrset->type) != rrset) {
-                errors++;
-                diag("Failed to get proper rrset from node");
-            }
-        }
-        dnslib_node_free(&nodes[i]);
-    }
-
-    return (errors == 0);
+	dnslib_node_t *tmp;
+	dnslib_rrset_t *rrset;
+	int errors = 0;
+
+	dnslib_node_t *nodes[TEST_NODES];
+
+	for (int i = 0; i < TEST_NODES && !errors; i++) {
+		tmp = dnslib_node_new(&test_nodes[i].owner,
+				      test_nodes[i].parent);
+		nodes[i] = tmp;
+		for (int j = 0; j < RRSETS; j++) {
+			dnslib_node_add_rrset(tmp, &rrsets[j]);
+		}
+	}
+
+	for (int i = 0; i < TEST_NODES && !errors; i++) {
+		for (int j = 0; j < RRSETS; j++) {
+			rrset = &rrsets[j];
+			if (dnslib_node_get_rrset(nodes[i], rrset->type)
+			    != rrset) {
+				errors++;
+				diag("Failed to get proper rrset from node");
+			}
+		}
+		dnslib_node_free(&nodes[i]);
+	}
+
+	return (errors == 0);
 }
 
 static int test_node_get_parent()
 {
-    dnslib_node_t *tmp;
-    dnslib_rrset_t *rrset;
-    int errors = 0;
-
-    dnslib_node_t *nodes[TEST_NODES];
-
-    for (int i = 0; i < TEST_NODES && !errors; i++) {    
-        tmp = dnslib_node_new(&test_nodes[i].owner, test_nodes[i].parent);
-        nodes[i]=tmp;
-        rrset = &rrsets[i];
-        dnslib_node_add_rrset(tmp, rrset);
-    }
-
-    for (int i = 0; i < TEST_NODES && !errors; i++) {
-        rrset = &rrsets[i];
-         if (dnslib_node_get_parent(nodes[i]) != test_nodes[i].parent) {
-            errors++;
-            diag("Failed to get proper parent from node");
-        }
-        dnslib_node_free(&nodes[i]);
-    }
-    return (errors == 0);
+	dnslib_node_t *tmp;
+	dnslib_rrset_t *rrset;
+	int errors = 0;
+
+	dnslib_node_t *nodes[TEST_NODES];
+
+	for (int i = 0; i < TEST_NODES && !errors; i++) {
+		tmp = dnslib_node_new(&test_nodes[i].owner,
+				      test_nodes[i].parent);
+		nodes[i] = tmp;
+		rrset = &rrsets[i];
+		dnslib_node_add_rrset(tmp, rrset);
+	}
+
+	for (int i = 0; i < TEST_NODES && !errors; i++) {
+		rrset = &rrsets[i];
+		if (dnslib_node_get_parent(nodes[i]) != test_nodes[i].parent) {
+			errors++;
+			diag("Failed to get proper parent from node");
+		}
+		dnslib_node_free(&nodes[i]);
+	}
+	return (errors == 0);
 }
 
 static int test_node_sorting()
 {
-    dnslib_node_t *tmp;
-    dnslib_rrset_t *rrset;
-    int errors = 0;
-
-    tmp = dnslib_node_new(&test_nodes[0].owner, test_nodes[0].parent);
-
-    for (int i = 0; i < RRSETS && !errors; i++) {    
-        rrset = &rrsets[i];
-        dnslib_node_add_rrset(tmp, rrset);
-    }
-    
-    const skip_node *node;
-
-    node = skip_first(tmp->rrsets);
-    
-    int last = *((uint16_t *)node->key);
-
-    while ((node = skip_next(node))!=NULL) {
-        if (last > *((uint16_t *)node->key)) {
-            errors++;
-            diag("RRset sorting error");
-        }
-    }
-
-    dnslib_node_free(&tmp);
-    return (errors == 0);
+	dnslib_node_t *tmp;
+	dnslib_rrset_t *rrset;
+	int errors = 0;
+
+	tmp = dnslib_node_new(&test_nodes[0].owner, test_nodes[0].parent);
+
+	for (int i = 0; i < RRSETS && !errors; i++) {
+		rrset = &rrsets[i];
+		dnslib_node_add_rrset(tmp, rrset);
+	}
+
+	const skip_node *node;
+
+	node = skip_first(tmp->rrsets);
+
+	int last = *((uint16_t *)node->key);
+
+	while ((node = skip_next(node)) != NULL) {
+		if (last > *((uint16_t *)node->key)) {
+			errors++;
+			diag("RRset sorting error");
+		}
+	}
+
+	dnslib_node_free(&tmp);
+	return (errors == 0);
 }
 
 static int test_node_delete()
 {
-    return 0;
+	return 0;
 }
 
 static const int DNSLIB_NODE_TEST_COUNT = 6;
@@ -178,7 +185,7 @@ static const int DNSLIB_NODE_TEST_COUNT = 6;
  */
 static int dnslib_node_tests_count(int argc, char *argv[])
 {
-   return DNSLIB_NODE_TEST_COUNT;
+	return DNSLIB_NODE_TEST_COUNT;
 }
 
 /*! Run all scheduled tests for given parameters.
@@ -186,27 +193,27 @@ static int dnslib_node_tests_count(int argc, char *argv[])
 static int dnslib_node_tests_run(int argc, char *argv[])
 {
 
-  int ret;
-  ret = test_node_create();
-  ok(ret, "node: create");
+	int ret;
+	ret = test_node_create();
+	ok(ret, "node: create");
 
-  skip(!ret, 4)
+	skip(!ret, 4)
 
-  ok(test_node_add_rrset(), "node: add");
+	ok(test_node_add_rrset(), "node: add");
 
-  ok(test_node_get_rrset(), "node: get");
+	ok(test_node_get_rrset(), "node: get");
 
-  ok(test_node_get_parent(), "node: get parent");
+	ok(test_node_get_parent(), "node: get parent");
 
-  ok(test_node_sorting(), "node: sort");
+	ok(test_node_sorting(), "node: sort");
 
-  endskip;
+	endskip;
 
-  todo();
+	todo();
 
-  ok(test_node_delete(), "node: delete");
+	ok(test_node_delete(), "node: delete");
 
-  endtodo;
+	endtodo;
 
 	return 0;
 }
diff --git a/src/tests/dnslib/dnslib_rdata_tests.c b/src/tests/dnslib/dnslib_rdata_tests.c
index d9e0b43bf11f4bebd1cf076062d48971e9b3c845..34c803914689678da6a4998f65b79407d0684604 100644
--- a/src/tests/dnslib/dnslib_rdata_tests.c
+++ b/src/tests/dnslib/dnslib_rdata_tests.c
@@ -42,9 +42,9 @@ static int dnslib_rdata_tests_run(int argc, char *argv[]);
 /*! Exported unit API.
  */
 unit_api dnslib_rdata_tests_api = {
-   "DNS library - rdata",        //! Unit name
-   &dnslib_rdata_tests_count,  //! Count scheduled tests
-   &dnslib_rdata_tests_run     //! Run scheduled tests
+	"DNS library - rdata",        //! Unit name
+	&dnslib_rdata_tests_count,  //! Count scheduled tests
+	&dnslib_rdata_tests_run     //! Run scheduled tests
 };
 
 /*----------------------------------------------------------------------------*/
@@ -99,14 +99,15 @@ static int test_rdata_create()
  * \retval > 0 on success.
  * \retval 0 otherwise.
  */
-static int test_rdata_delete() {
+static int test_rdata_delete()
+{
 	// how to test this??
 	return 0;
 }
 
 /*----------------------------------------------------------------------------*/
 
-static void generate_rdata( uint8_t *data, int size )
+static void generate_rdata(uint8_t *data, int size)
 {
 	for (int i = 0; i < size; ++i) {
 		data[i] = rand() % 256;
@@ -115,8 +116,8 @@ static void generate_rdata( uint8_t *data, int size )
 
 /*----------------------------------------------------------------------------*/
 
-static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
-				dnslib_rdata_t *rdata )
+static int fill_rdata(uint8_t *data, int max_size, uint16_t rrtype,
+                      dnslib_rdata_t *rdata)
 {
 	assert(rdata != NULL);
 	assert(data != NULL);
@@ -128,11 +129,13 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
 
 	//note("Filling RRType %u", rrtype);
 
-	dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(rrtype);
+	dnslib_rrtype_descriptor_t *desc = 
+	dnslib_rrtype_descriptor_by_type(rrtype);
 
 	uint item_count = desc->length;
-	dnslib_rdata_item_t *items = (dnslib_rdata_item_t *)malloc(
-			item_count * sizeof(dnslib_rdata_item_t));
+	dnslib_rdata_item_t *items = 
+	(dnslib_rdata_item_t *)malloc(item_count
+				      * sizeof(dnslib_rdata_item_t));
 
 	for (int i = 0; i < item_count; ++i) {
 		uint size = 0;
@@ -146,10 +149,11 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
 		case DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME:
 		case DNSLIB_RDATA_WF_LITERAL_DNAME:
 			dname = dnslib_dname_new_from_wire(
-							(uint8_t *)test_domains_ok[0].wire,
-							test_domains_ok[0].size, NULL);
+			                (uint8_t *)test_domains_ok[0].wire,
+			                test_domains_ok[0].size, NULL);
 			assert(dname != NULL);
-			//note("Created domain name: %s", dnslib_dname_name(dname));
+			/* note("Created domain name: %s", 
+			         dnslib_dname_name(dname)); */
 			//note("Domain name ptr: %p", dname);
 			domain = 1;
 			size = dnslib_dname_size(dname);
@@ -180,7 +184,7 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
 		case DNSLIB_RDATA_WF_BINARYWITHLENGTH:
 			stored_size = 1;
 		case DNSLIB_RDATA_WF_BINARY:
-		case DNSLIB_RDATA_WF_APL:			// saved as binary
+		case DNSLIB_RDATA_WF_APL:		// saved as binary
 		case DNSLIB_RDATA_WF_IPSECGATEWAY:	// saved as binary
 			// size stored in the first byte
 			size = rand() % DNSLIB_MAX_RDATA_ITEM_SIZE + 1;
@@ -194,7 +198,8 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
 		assert(size <= DNSLIB_MAX_RDATA_ITEM_SIZE);
 
 		if (binary) {
-			// rewrite the actual byte in the data array with length octet
+			// Rewrite the actual byte in the data array
+			// with length octet.
 			// (this is a bit ugly, but does the work ;-)
 			*pos = size;
 			++size;
@@ -207,10 +212,11 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
 		if (domain) {
 			items[i].dname = dname;
 			wire_size += dnslib_dname_size(dname);
-//			note("Saved domain name ptr on index %d: %p",i, items[i].dname);
+/*			note("Saved domain name ptr on index %d: %p",
+			      i, items[i].dname); */
 		} else {
-      free(dname);
-	//		note("Saved raw data ptr on index %d: %p",i, pos);    
+			free(dname);
+//			note("Saved raw data ptr on index %d: %p",i, pos);
 			items[i].raw_data = pos;
 			pos += size;
 			wire_size += size;
@@ -223,10 +229,10 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
 	int res = dnslib_rdata_set_items(rdata, items, item_count);
 	if (res != 0) {
 		diag("dnslib_rdata_set_items() returned %d.", res);
-    free(items);
+		free(items);
 		return -1;
 	} else {
-    free(items);
+		free(items);
 		return wire_size;
 	}
 }
@@ -238,8 +244,8 @@ static int fill_rdata( uint8_t *data, int max_size, uint16_t rrtype,
  * \return Number of errors encountered. Error is either if some RDATA item
  *         is not set (i.e. NULL) or if it has other than the expected value.
  */
-static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
-						const dnslib_rdata_t *rdata )
+static int check_rdata(const uint8_t *data, int max_size, uint16_t rrtype,
+                       const dnslib_rdata_t *rdata)
 {
 	assert(rdata != NULL);
 	assert(data != NULL);
@@ -250,7 +256,8 @@ static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
 	const uint8_t *pos = data;
 	int used = 0;
 
-	dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(rrtype);
+	dnslib_rrtype_descriptor_t *desc =
+	dnslib_rrtype_descriptor_by_type(rrtype);
 	uint item_count = desc->length;
 	//note("check_rdata(), RRType: %u", rrtype);
 	//note("  item count: %u", item_count);
@@ -268,7 +275,8 @@ static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
 		case DNSLIB_RDATA_WF_LITERAL_DNAME:
 			//note("    domain name");
 			domain = 1;
-			size = dnslib_dname_size(dnslib_rdata_get_item(rdata, i)->dname);
+			size = dnslib_dname_size(dnslib_rdata_get_item(
+						 rdata, i)->dname);
 			break;
 		case DNSLIB_RDATA_WF_BYTE:
 			//note("    1byte int");
@@ -291,7 +299,7 @@ static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
 			size = 16;
 			break;
 		case DNSLIB_RDATA_WF_BINARY:
-		case DNSLIB_RDATA_WF_APL:			// saved as binary
+		case DNSLIB_RDATA_WF_APL:		// saved as binary
 		case DNSLIB_RDATA_WF_IPSECGATEWAY:	// saved as binary
 			//note("    binary");
 		case DNSLIB_RDATA_WF_TEXT:
@@ -312,19 +320,23 @@ static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
 		//note("    item size: %u", size);
 
 		if (domain) {
-			//note("Domain name ptr: %p", dnslib_rdata_get_item(rdata, i)->dname);
+			/*note("Domain name ptr: %p", 
+				dnslib_rdata_get_item(rdata, i)->dname);*/
 			// check dname size
 			if (*pos != size) {
-				diag("Domain name stored in %d-th RDATA has wrong size: %d"
-					 " (should be %d)", size, *pos);
+				diag("Domain name stored in %d-th"
+				     "RDATA has wrong size: %d"
+				     " (should be %d)", size, *pos);
 				++errors;
 			} else if (strncmp((char *)dnslib_dname_name(
-					dnslib_rdata_get_item(rdata, i)->dname),
-					(char *)(pos + 1), *pos) != 0) {
-				diag("Domain name stored in %d-th RDATA item is wrong: %s ("
-					 "should be %.*s)", i,
-					 dnslib_dname_name(dnslib_rdata_get_item(rdata, i)->dname),
-					 *pos, (char *)(pos + 1));
+			           dnslib_rdata_get_item(rdata, i)->dname),
+			           (char *)(pos + 1), *pos) != 0) {
+				diag("Domain name stored in %d-th"
+				     "RDATA item is wrong: %s ("
+				     "should be %.*s)", i,
+				     dnslib_dname_name(dnslib_rdata_get_item(
+				     rdata, i)->dname),
+				     *pos, (char *)(pos + 1));
 				++errors;
 			}
 
@@ -333,15 +345,20 @@ static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
 			continue;
 		}
 
-		if (binary
-			&& size != dnslib_rdata_get_item(rdata, i)->raw_data[0] + 1) {
-			diag("Size of stored binary data is wrong: %u (should be %u)",
-				 dnslib_rdata_get_item(rdata, i)->raw_data[0] + 1, size);
+		if (binary && 
+		    size != dnslib_rdata_get_item(rdata, i)->raw_data[0] + 1) {
+		    diag("Size of stored binary data is wrong:"
+		         " %u (should be %u)",
+			 dnslib_rdata_get_item(rdata, i)->raw_data[0] + 1, 
+			 		       size);
 			++errors;
 		}
 
-		if (strncmp((char *)(&dnslib_rdata_get_item(rdata, i)->raw_data[0]),
-					(char *)pos, size) != 0) {dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(rrtype);
+		if (strncmp((char *)
+		   (&dnslib_rdata_get_item(rdata, i)->raw_data[0]),
+		   (char *)pos, size) != 0) {
+/*			dnslib_rrtype_descriptor_t *desc = 
+			dnslib_rrtype_descriptor_by_type(rrtype); */
 
 			diag("Data stored in %d-th RDATA item are wrong.", i);
 			++errors;
@@ -355,8 +372,8 @@ static int check_rdata( const uint8_t *data, int max_size, uint16_t rrtype,
 
 /*----------------------------------------------------------------------------*/
 
-int convert_to_wire( const uint8_t *data, int max_size, uint16_t rrtype,
-					 uint8_t *data_wire )
+int convert_to_wire(const uint8_t *data, int max_size, uint16_t rrtype,
+                    uint8_t *data_wire)
 {
 	//note("Converting type %u", rrtype);
 
@@ -364,7 +381,8 @@ int convert_to_wire( const uint8_t *data, int max_size, uint16_t rrtype,
 	const uint8_t *pos = data;
 	uint8_t *pos_wire = data_wire;
 
-	dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(rrtype);
+	dnslib_rrtype_descriptor_t *desc = 
+	dnslib_rrtype_descriptor_by_type(rrtype);
 	uint item_count = desc->length;
 
 	for (int i = 0; i < item_count; ++i) {
@@ -379,8 +397,8 @@ int convert_to_wire( const uint8_t *data, int max_size, uint16_t rrtype,
 			from = pos + 1;
 			to_copy = *pos;
 			pos += *pos + 1;
-//			note("Domain name in wire format (size %u): %s", to_copy,
-//				 (char *)from);
+/*			note("Domain name in wire format (size %u): %s", 
+			     to_copy, (char *)from); */
 			break;
 		case DNSLIB_RDATA_WF_BYTE:
 			//note("    1byte int");
@@ -413,7 +431,7 @@ int convert_to_wire( const uint8_t *data, int max_size, uint16_t rrtype,
 			pos += 16;
 			break;
 		case DNSLIB_RDATA_WF_BINARY:
-		case DNSLIB_RDATA_WF_APL:			// saved as binary
+		case DNSLIB_RDATA_WF_APL:		// saved as binary
 		case DNSLIB_RDATA_WF_IPSECGATEWAY:	// saved as binary
 			//note("    binary");
 			from = pos + 1;
@@ -461,8 +479,8 @@ static int test_rdata_set_item()
 
 	int ret = dnslib_rdata_set_item(rdata, 0, item);
 	if (ret == 0) {
-		diag("dnslib_rdata_set_item() called on empty RDATA returned %d instead"
-			 "of error (-1).", ret);
+		diag("dnslib_rdata_set_item() called on empty RDATA"
+		     "returned %d instead of error (-1).", ret);
 		dnslib_rdata_free(&rdata);
 		return 0;
 	}
@@ -477,19 +495,21 @@ static int test_rdata_set_item()
 		return 0;
 	}
 
-	uint8_t pos = rand() % dnslib_rrtype_descriptor_by_type(rrtype)->length;
+	uint8_t pos =
+	rand() % dnslib_rrtype_descriptor_by_type(rrtype)->length;
 
 	ret = dnslib_rdata_set_item(rdata, pos, item);
 	if (ret != 0) {
-		diag("dnslib_rdata_set_item() called on filled RDATA returned %d"
-			 " instead of 0.", ret);
+		diag("dnslib_rdata_set_item() called on filled"
+		     " RDATA returned %d instead of 0.", ret);
 		dnslib_rdata_free(&rdata);
 		return 0;
 	}
 
 	if (dnslib_rdata_get_item(rdata, pos)->raw_data != RDATA_ITEM_PTR) {
 		diag("RDATA item on position %d is wrong: %p (should be %p).",
-			 pos, dnslib_rdata_get_item(rdata, pos)->raw_data, RDATA_ITEM_PTR);
+		     pos, dnslib_rdata_get_item(rdata, pos)->raw_data, 
+		     				RDATA_ITEM_PTR);
 		dnslib_rdata_free(&rdata);
 		return 0;
 	}
@@ -517,21 +537,22 @@ static int test_rdata_set_items()
 
 	// check error return values
 	if (dnslib_rdata_set_items(rdata, NULL, 0) != 1) {
-		diag("Return value of dnslib_rdata_set_items() when rdata == NULL is"
-			 "wrong");
+		diag("Return value of dnslib_rdata_set_items()"
+		     "when rdata == NULL is wrong");
 		return 0;
 	} else {
 		rdata = dnslib_rdata_new();
 		assert(rdata != NULL);
 
 		if (dnslib_rdata_set_items(rdata, NULL, 0) != 1) {
-			diag("Return value of dnslib_rdata_set_items() when items == NULL"
-				 "is wrong");
+			diag("Return value of dnslib_rdata_set_items()"
+			     " when items == NULL is wrong");
 			dnslib_rdata_free(&rdata);
 			return 0;
 		} else if (dnslib_rdata_set_items(rdata, item, 0) != 1) {
-			diag("Return value of dnslib_rdata_set_items() when count == 0"
-				 "is wrong");
+			diag("Return value of dnslib_rdata_set_items()"
+			     " when count == 0"
+			     "is wrong");
 			dnslib_rdata_free(&rdata);
 			return 0;
 		}
@@ -545,21 +566,26 @@ static int test_rdata_set_items()
 	for (int i = 0; i <= DNSLIB_RRTYPE_LAST; ++i) {
 		rdata = dnslib_rdata_new();
 
-		if (fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata) < 0) {
+		if (fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata)
+		    < 0) {
 			++errors;
 		}
-		errors += check_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata);
-
-    dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(i);
-
-    for (int x = 0; x < desc->length; x++) {
-        if (desc->wireformat[x] == DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_LITERAL_DNAME) {   
-//            printf("freeing %p\n", rdata->items[x].dname); 
-            dnslib_dname_free(&(rdata->items[x].dname));
-        }
-    }
+		errors += check_rdata(data, 
+				      DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata);
+
+		dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(i);
+
+		for (int x = 0; x < desc->length; x++) {
+			if (desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
+			    desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
+			    desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_LITERAL_DNAME) {
+//            printf("freeing %p\n", rdata->items[x].dname);
+				dnslib_dname_free(&(rdata->items[x].dname));
+			}
+		}
 
 		dnslib_rdata_free(&rdata);
 	}
@@ -579,27 +605,28 @@ static int test_rdata_get_item()
 	const dnslib_rdata_t *rdata = &TEST_RDATA;
 
 	if (dnslib_rdata_get_item(rdata, TEST_RDATA.count) != NULL) {
-		diag("dnslib_rdata_get_item() called with invalid position did not "
-			 "return NULL");
+		diag("dnslib_rdata_get_item() called with"
+		     "invalid position did not return NULL");
 		return 0;
 	}
 
 	int errors = 0;
-	if ((dnslib_rdata_get_item(rdata, 0)->dname) != TEST_RDATA.items[0].dname) {
+	if ((dnslib_rdata_get_item(rdata, 0)->dname) != 
+	    TEST_RDATA.items[0].dname) {
 		diag("RDATA item on position 0 is wrong: %p (should be %p)",
-			 dnslib_rdata_get_item(rdata, 0), TEST_RDATA.items[0]);
+		     dnslib_rdata_get_item(rdata, 0), TEST_RDATA.items[0]);
 		++errors;
 	}
 	if ((dnslib_rdata_get_item(rdata, 1)->raw_data)
-		!= TEST_RDATA.items[1].raw_data) {
+	                != TEST_RDATA.items[1].raw_data) {
 		diag("RDATA item on position 0 is wrong: %p (should be %p)",
-			 dnslib_rdata_get_item(rdata, 1), TEST_RDATA.items[1]);
+		     dnslib_rdata_get_item(rdata, 1), TEST_RDATA.items[1]);
 		++errors;
 	}
 	if ((dnslib_rdata_get_item(rdata, 2)->raw_data)
-		!= TEST_RDATA.items[2].raw_data) {
+	                != TEST_RDATA.items[2].raw_data) {
 		diag("RDATA item on position 0 is wrong: %p (should be %p)",
-			 dnslib_rdata_get_item(rdata, 2), TEST_RDATA.items[2]);
+		     dnslib_rdata_get_item(rdata, 2), TEST_RDATA.items[2]);
 		++errors;
 	}
 
@@ -620,30 +647,36 @@ static int test_rdata_wire_size()
 	for (int i = 0; i <= DNSLIB_RRTYPE_LAST; ++i) {
 		rdata = dnslib_rdata_new();
 
-		int size = fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata);
+		int size =
+		fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata);
 
 		if (size < 0) {
 			++errors;
 		} else {
 			int counted_size = dnslib_rdata_wire_size(rdata,
-							dnslib_rrtype_descriptor_by_type(i)->wireformat);
+	                dnslib_rrtype_descriptor_by_type(i)->wireformat);
 			if (size != counted_size) {
-				diag("Wrong wire size computed (type %d): %d (should be %d)",
-					 i, counted_size, size);
+				diag("Wrong wire size computed (type %d):"
+				     " %d (should be %d)",
+				     i, counted_size, size);
 				++errors;
 			}
 		}
 
-    dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(i);
-
-    for (int x = 0; x < desc->length; x++) {
-        if (desc->wireformat[x] == DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_LITERAL_DNAME) {   
-//            printf("freeing %p\n", rdata->items[x].dname); 
-            dnslib_dname_free(&(rdata->items[x].dname));
-        }
-    }
+		dnslib_rrtype_descriptor_t *desc = 
+		dnslib_rrtype_descriptor_by_type(i);
+
+		for (int x = 0; x < desc->length; x++) {
+			if (desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
+			    desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
+			    desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_LITERAL_DNAME) {
+//            printf("freeing %p\n", rdata->items[x].dname);
+				dnslib_dname_free(&(rdata->items[x].dname));
+			}
+		}
 		dnslib_rdata_free(&rdata);
 	}
 
@@ -666,45 +699,55 @@ static int test_rdata_to_wire()
 	for (int i = 0; i <= DNSLIB_RRTYPE_LAST; ++i) {
 		rdata = dnslib_rdata_new();
 
-		int size = fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata);
+		int size =
+		fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, rdata);
 
 		int size_expected =
-				convert_to_wire(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, data_wire);
+	        convert_to_wire(data, DNSLIB_MAX_RDATA_WIRE_SIZE, i, 
+			        data_wire);
 
 		if (size < 0) {
 			++errors;
 		} else {
 			if (size != size_expected) {
-				diag("Wire format size (%u) not as expected (%u)",
-					 size, size_expected);
+				diag("Wire format size (%u) not"
+				     " as expected (%u)",
+				     size, size_expected);
 				++errors;
 			} else {
 				if (dnslib_rdata_to_wire(rdata,
-					dnslib_rrtype_descriptor_by_type(i)->wireformat, rdata_wire,
-					DNSLIB_MAX_RDATA_WIRE_SIZE) != 0) {
-					diag("Error while converting RDATA to wire format.");
+				    dnslib_rrtype_descriptor_by_type(i)->
+				    wireformat, rdata_wire,
+				    DNSLIB_MAX_RDATA_WIRE_SIZE) != 0) {
+					diag("Error while converting RDATA"
+					     " to wire format.");
 					++errors;
 				} else {
-					if (strncmp((char *)data_wire, (char *)rdata_wire, size)
-						!= 0) {
-						diag("RDATA converted to wire format does not match"
-							 " the expected value");
+					if (strncmp((char *)data_wire,
+						    (char *)rdata_wire, size)
+					                != 0) {
+						diag("RDATA converted to wire"
+						     "format does not match"
+						     " the expected value");
 						++errors;
 					}
 				}
 			}
 		}
 
-    dnslib_rrtype_descriptor_t *desc = dnslib_rrtype_descriptor_by_type(i);
-
-    for (int x = 0; x < desc->length; x++) {
-        if (desc->wireformat[x] == DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_LITERAL_DNAME) {   
-//            printf("freeing %p\n", rdata->items[x].dname); 
-            dnslib_dname_free(&(rdata->items[x].dname));
-        }
-    }
+		dnslib_rrtype_descriptor_t *desc = 
+		dnslib_rrtype_descriptor_by_type(i);
+
+		for (int x = 0; x < desc->length; x++) {
+			if (desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
+			    desc->wireformat[x] == 
+			    DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
+			    desc->wireformat[x] ==
+			    DNSLIB_RDATA_WF_LITERAL_DNAME) {
+				dnslib_dname_free(&(rdata->items[x].dname));
+			}
+		}
 		dnslib_rdata_free(&rdata);
 	}
 
@@ -720,7 +763,7 @@ static const int DNSLIB_RDATA_TEST_COUNT = 7;
  */
 static int dnslib_rdata_tests_count(int argc, char *argv[])
 {
-   return DNSLIB_RDATA_TEST_COUNT;
+	return DNSLIB_RDATA_TEST_COUNT;
 }
 
 /*! Run all scheduled tests for given parameters.
diff --git a/src/tests/dnslib/dnslib_rrset_tests.c b/src/tests/dnslib/dnslib_rrset_tests.c
index 9940a6a069aa9686c721d66a7b29ab1502b96774..17a122dc95f00a5c10726f5b606bcfe7ed48f4a3 100644
--- a/src/tests/dnslib/dnslib_rrset_tests.c
+++ b/src/tests/dnslib/dnslib_rrset_tests.c
@@ -21,9 +21,9 @@ static int dnslib_rrset_tests_run(int argc, char *argv[]);
 /*! Exported unit API.
  */
 unit_api dnslib_rrset_tests_api = {
-   "DNS library - rrset",        //! Unit name
-   &dnslib_rrset_tests_count,  //! Count scheduled tests
-   &dnslib_rrset_tests_run     //! Run scheduled tests
+	"DNS library - rrset",        //! Unit name
+	&dnslib_rrset_tests_count,  //! Count scheduled tests
+	&dnslib_rrset_tests_run     //! Run scheduled tests
 };
 
 /*----------------------------------------------------------------------------*/
@@ -47,85 +47,99 @@ struct test_rrset {
 	uint rrsig_count;
 };
 
-static const char *signature_strings[TEST_RRSIGS] = {"signature 1", "signature 2", "signature 3"};
+static const char *signature_strings[TEST_RRSIGS] = 
+{"signature 1", "signature 2", "signature 3"};
 
 static struct test_rrset test_rrsets[TEST_RRSETS] = {
-	{ "example.com.", 
-    2,
-    1, 
-    3600, 
-    NULL,
-    NULL,
-    NULL,
-    0 },
- 	{ "example2.com.", 
-    2,
-    1, 
-    3600,
-    NULL,
-    NULL,
-    NULL,
-    0 },
- 	{ "example3.com.", 
-    2,
-    1, 
-    3600, 
-    NULL,
-    NULL,
-    NULL,
-    0 }
+	{
+		"example.com.",
+		2,
+		1,
+		3600,
+		NULL,
+		NULL,
+		NULL,
+		0
+	},
+	{
+		"example2.com.",
+		2,
+		1,
+		3600,
+		NULL,
+		NULL,
+		NULL,
+		0
+	},
+	{
+		"example3.com.",
+		2,
+		1,
+		3600,
+		NULL,
+		NULL,
+		NULL,
+		0
+	}
 };
 
 static const struct test_rrset test_rrsigs[TEST_RRSIGS] = {
-    { "example.com.", 
-    46,
-    1, 
-    3600, 
-    NULL,
-    NULL,
-    NULL,
-    1 }, 
-    { "example2.com.", 
-    46,
-    1, 
-    3600, 
-    NULL,
-    NULL,
-    NULL,
-    1 },
-    { "example3.com.", 
-    46,
-    1, 
-    3600, 
-    NULL,
-    NULL,
-    NULL,
-    1 }
+	{
+		"example.com.",
+		46,
+		1,
+		3600,
+		NULL,
+		NULL,
+		NULL,
+		1
+	},
+	{
+		"example2.com.",
+		46,
+		1,
+		3600,
+		NULL,
+		NULL,
+		NULL,
+		1
+	},
+	{
+		"example3.com.",
+		46,
+		1,
+		3600,
+		NULL,
+		NULL,
+		NULL,
+		1
+	}
 };
 
 
 /* fills test_rrsets with random rdata */
 static void create_rdata()
 {
-    dnslib_rdata_t *r;
-    for (int i = 0; i < TEST_RRSETS; i++) {
-        r = dnslib_rdata_new(); 
-       	dnslib_rdata_item_t item;
-      	item.raw_data = RDATA_ITEM_PTR;
-  
-  	    dnslib_rdata_set_item(r, 0, item);
-  
-    	  uint8_t data[DNSLIB_MAX_RDATA_WIRE_SIZE];
-    	  generate_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE);
-
-        // from dnslib_rdata_tests.c
-    	  fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, test_rrsets[i].type, r);
-        test_rrsets[i].rdata = r;
-    }
+	dnslib_rdata_t *r;
+	for (int i = 0; i < TEST_RRSETS; i++) {
+		r = dnslib_rdata_new();
+		dnslib_rdata_item_t item;
+		item.raw_data = RDATA_ITEM_PTR;
+
+		dnslib_rdata_set_item(r, 0, item);
+
+		uint8_t data[DNSLIB_MAX_RDATA_WIRE_SIZE];
+		generate_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE);
+
+		// from dnslib_rdata_tests.c
+		fill_rdata(data, DNSLIB_MAX_RDATA_WIRE_SIZE, 
+			   test_rrsets[i].type, r);
+		test_rrsets[i].rdata = r;
+	}
 }
 
-static int check_rrset( const dnslib_rrset_t *rrset, int i,
-						int check_rdata, int check_rrsigs )
+static int check_rrset(const dnslib_rrset_t *rrset, int i,
+                       int check_rdata, int check_rrsigs)
 {
 	int errors = 0;
 
@@ -137,26 +151,26 @@ static int check_rrset( const dnslib_rrset_t *rrset, int i,
 	char *owner = dnslib_dname_to_str(rrset->owner);
 	if (strcmp(owner, test_rrsets[i].owner) != 0) {
 		diag("OWNER domain name wrong: '%s' (should be '%s')",
-			 owner, test_rrsets[i].owner);
+		     owner, test_rrsets[i].owner);
 		++errors;
 	}
 	free(owner);
 
 	if (rrset->type != test_rrsets[i].type) {
 		diag("TYPE wrong: %u (should be: %u)", rrset->type,
-			 test_rrsets[i].type);
+		     test_rrsets[i].type);
 		++errors;
 	}
 
 	if (rrset->rclass != test_rrsets[i].rclass) {
 		diag("CLASS wrong: %u (should be: %u)", rrset->rclass,
-			 test_rrsets[i].rclass);
+		     test_rrsets[i].rclass);
 		++errors;
 	}
 
 	if (rrset->ttl != test_rrsets[i].ttl) {
 		diag("TTL wrong: %u (should be: %u)", rrset->ttl,
-			 test_rrsets[i].ttl);
+		     test_rrsets[i].ttl);
 		++errors;
 	}
 
@@ -168,8 +182,9 @@ static int check_rrset( const dnslib_rrset_t *rrset, int i,
 			++errors;
 		}
 		if (rdata != NULL) {
-			while (rdata->next != NULL && rdata->next != rrset->rdata) {
-          rdata = rdata->next;
+			while (rdata->next != NULL &&
+			       rdata->next != rrset->rdata) {
+				rdata = rdata->next;
 			}
 			if (rdata->next == NULL) {
 				diag("The list of RDATAs is not cyclical!");
@@ -177,25 +192,27 @@ static int check_rrset( const dnslib_rrset_t *rrset, int i,
 			} else {
 				assert(rdata == rrset->rdata);
 			}
-  	}
-  }
- 
-  /* will work only with nul terminated strings, consider changing to more
-   * versatile implementation */
+		}
+	}
+
+	/* will work only with nul terminated strings,
+	 * consider changing to more versatile implementation */
 
 	if (check_rrsigs) {
 
-      const dnslib_rrset_t *rrsigs;
-
-      rrsigs = dnslib_rrset_rrsigs(rrset);
-      if (strcmp((const char *)rrsigs->rdata->items[0].raw_data,
-          signature_strings[i])) {
-          diag("Signatures are not equal to those set when creating."
-               "Comparing %s with %s", 
-               rrsigs->rdata->items[0].raw_data, signature_strings[i]);
-          errors++;
-      }
-  }
+		const dnslib_rrset_t *rrsigs;
+
+		rrsigs = dnslib_rrset_rrsigs(rrset);
+		if (strcmp((const char *)rrsigs->rdata->items[0].raw_data,
+		                signature_strings[i])) {
+			diag("Signatures are not equal"
+			     "to those set when creating."
+			     "Comparing %s with %s",
+			     rrsigs->rdata->items[0].raw_data,
+			     signature_strings[i]);
+			errors++;
+		}
+	}
 	return errors;
 }
 
@@ -209,14 +226,19 @@ static int test_rrset_create()
 	int errors = 0;
 
 	for (int i = 0; i < TEST_RRSETS; ++i) {
-		dnslib_dname_t *owner = dnslib_dname_new_from_str(test_rrsets[i].owner, 
-                            strlen(test_rrsets[i].owner), NODE_ADDRESS);
+		dnslib_dname_t *owner = dnslib_dname_new_from_str(
+							test_rrsets[i].owner,
+				                        strlen(
+							test_rrsets[i].owner),
+							NODE_ADDRESS);
 		if (owner == NULL) {
 			diag("Error creating owner domain name!");
 			return 0;
 		}
-		dnslib_rrset_t *rrset = dnslib_rrset_new(owner, test_rrsets[i].type,
-							test_rrsets[i].rclass, test_rrsets[i].ttl);
+		dnslib_rrset_t *rrset = dnslib_rrset_new(owner,
+							 test_rrsets[i].type,
+		                        		 test_rrsets[i].rclass,
+							 test_rrsets[i].ttl);
 
 		errors += check_rrset(rrset, i, 0, 0);
 
@@ -243,126 +265,134 @@ static int test_rrset_delete()
 
 static int test_rrset_rdata()
 {
-    /* rdata add */
-    int errors = 0;
-    for (int i = 0; i < TEST_RRSETS; i++) {
-    		dnslib_dname_t *owner = dnslib_dname_new_from_str(test_rrsets[i].owner, 
-                                strlen(test_rrsets[i].owner), NODE_ADDRESS);
-    		if (owner == NULL) {
-    			diag("Error creating owner domain name!");
-    			return 0;
-    		}
-    		dnslib_rrset_t *rrset = dnslib_rrset_new(owner, test_rrsets[i].type,
-    							test_rrsets[i].rclass, test_rrsets[i].ttl);
-
-        dnslib_rrset_add_rdata(rrset, test_rrsets[i].rdata);
-
-    		errors += check_rrset(rrset, i, 1, 0);
-
-    		dnslib_rrset_free(&rrset);
-    		dnslib_dname_free(&owner);
-    }
-
-    //test whether adding works properly = keeps order of added elements
-
-    dnslib_rrset_t *rrset = dnslib_rrset_new(NULL, 0, 0, 0);
-
-    dnslib_rdata_t *r;
-
-    dnslib_rdata_item_t *item;
-
-    char *test_strings[10] = 
-    { "-2", "9", "2", "10", "1", "5", "8", "4", "6", "7" };
-    
-    for (int i = 0; i < 10; i++) {
-        r = dnslib_rdata_new();
-        item=malloc(sizeof(dnslib_rdata_item_t));        
-        item->raw_data = (uint8_t*)test_strings[i];
-        //following statement creates a copy
-        dnslib_rdata_set_items(r, item, 1);
-        dnslib_rrset_add_rdata(rrset, r);
-        free(item);
-    }
-
-    dnslib_rdata_t *tmp = rrset->rdata;
-    
-    int i = 0;
-    while (tmp->next!=rrset->rdata && !errors)
-    {
+	/* rdata add */
+	int errors = 0;
+	for (int i = 0; i < TEST_RRSETS; i++) {
+		dnslib_dname_t *owner = dnslib_dname_new_from_str(
+							test_rrsets[i].owner,
+				                        strlen(
+							test_rrsets[i].owner),
+							NODE_ADDRESS);
+		if (owner == NULL) {
+			diag("Error creating owner domain name!");
+			return 0;
+		}
+		dnslib_rrset_t *rrset = dnslib_rrset_new(owner,
+							 test_rrsets[i].type,
+		                        		 test_rrsets[i].rclass,
+							 test_rrsets[i].ttl);
+
+		dnslib_rrset_add_rdata(rrset, test_rrsets[i].rdata);
+
+		errors += check_rrset(rrset, i, 1, 0);
+
+		dnslib_rrset_free(&rrset);
+		dnslib_dname_free(&owner);
+	}
+
+	//test whether adding works properly = keeps order of added elements
+
+	dnslib_rrset_t *rrset = dnslib_rrset_new(NULL, 0, 0, 0);
+
+	dnslib_rdata_t *r;
+
+	dnslib_rdata_item_t *item;
+
+	char *test_strings[10] =
+	{ "-2", "9", "2", "10", "1", "5", "8", "4", "6", "7" };
+
+	for (int i = 0; i < 10; i++) {
+		r = dnslib_rdata_new();
+		item = malloc(sizeof(dnslib_rdata_item_t));
+		item->raw_data = (uint8_t *)test_strings[i];
+		//following statement creates a copy
+		dnslib_rdata_set_items(r, item, 1);
+		dnslib_rrset_add_rdata(rrset, r);
+		free(item);
+	}
+
+	dnslib_rdata_t *tmp = rrset->rdata;
+
+	int i = 0;
+	while (tmp->next != rrset->rdata && !errors) {
 		if (strcmp(test_strings[i], (char *)tmp->items[0].raw_data)) {
-            diag("Adding RDATA error!, is %s should be %s",
-                 tmp->items[0].raw_data, test_strings[i]);
-            errors++;
-        }
-        i++;
-        tmp = tmp->next;
-    }
+			diag("Adding RDATA error!, is %s should be %s",
+			tmp->items[0].raw_data, test_strings[i]);
+			errors++;
+		}
+		i++;
+		tmp = tmp->next;
+	}
 
-    tmp = rrset->rdata;
+	tmp = rrset->rdata;
 
-    dnslib_rdata_t *next;
+	dnslib_rdata_t *next;
 
-    while (tmp->next != rrset->rdata) {
-        next = tmp->next;
-        dnslib_rdata_free(&tmp);
-        tmp = next;
-    }
+	while (tmp->next != rrset->rdata) {
+		next = tmp->next;
+		dnslib_rdata_free(&tmp);
+		tmp = next;
+	}
 
-    dnslib_rdata_free(&tmp);
+	dnslib_rdata_free(&tmp);
 
-    dnslib_rrset_free(&rrset);
+	dnslib_rrset_free(&rrset);
 
-    return (errors == 0);
+	return (errors == 0);
 }
 
 static int test_rrset_rrsigs()
 {
-    int errors = 0;
-
-    dnslib_rdata_item_t *item;
-    
-    dnslib_rdata_t *tmp; 
-
-    dnslib_dname_t *owner;
-
-    dnslib_rrset_t *rrset;
-
-    for (int i = 0; i < TEST_RRSETS; i++) {
-        owner = dnslib_dname_new_from_str(test_rrsets[i].owner,
-                                strlen(test_rrsets[i].owner), NODE_ADDRESS);
-        if (owner == NULL) {
-         	diag("Error creating owner domain name!");
-        	return 0;
-       	}
-    
-        rrset = dnslib_rrset_new(owner, test_rrsets[i].type,
-        	test_rrsets[i].rclass, test_rrsets[i].ttl);
-    
-        dnslib_rrset_add_rdata(rrset, test_rrsets[i].rdata);
-    
-        //owners are the same
-        dnslib_rrset_t *rrsig = dnslib_rrset_new(owner, test_rrsigs[i].type,
-        	test_rrsigs[i].rclass, test_rrsigs[i].ttl);
-    
-        tmp = dnslib_rdata_new();
-        item=malloc(sizeof(dnslib_rdata_item_t));
-        /* signature is just a string, should be sufficient for testing */
-        item->raw_data = (uint8_t*)signature_strings[i];
-        dnslib_rdata_set_items(tmp, item, 1);
-        dnslib_rrset_add_rdata(rrsig, tmp);
-    
-        if (dnslib_rrset_set_rrsigs(rrset, rrsig, rrsig->rdata, 1)!=0) {
-            diag("Could not set rrsig");
-            errors++;
-        }
-        errors += check_rrset(rrset, i, 0, 1);
-        dnslib_dname_free(&owner);
-        dnslib_rrset_free(&rrset);
-        free(item);
-        dnslib_rdata_free(&tmp);
-        dnslib_rrset_free(&rrsig);
-    }
-    return (errors == 0);
+	int errors = 0;
+
+	dnslib_rdata_item_t *item;
+
+	dnslib_rdata_t *tmp;
+
+	dnslib_dname_t *owner;
+
+	dnslib_rrset_t *rrset;
+
+	for (int i = 0; i < TEST_RRSETS; i++) {
+		owner = dnslib_dname_new_from_str(test_rrsets[i].owner,
+		strlen(test_rrsets[i].owner), NODE_ADDRESS);
+		if (owner == NULL) {
+			diag("Error creating owner domain name!");
+			return 0;
+		}
+
+		rrset = dnslib_rrset_new(owner, test_rrsets[i].type,
+		test_rrsets[i].rclass, test_rrsets[i].ttl);
+
+		dnslib_rrset_add_rdata(rrset, test_rrsets[i].rdata);
+
+		//owners are the same
+		dnslib_rrset_t *rrsig = dnslib_rrset_new(owner,
+						test_rrsigs[i].type,
+						test_rrsigs[i].rclass, 
+						test_rrsigs[i].ttl);
+
+		tmp = dnslib_rdata_new();
+		item = malloc(sizeof(dnslib_rdata_item_t));
+		/* signature is just a string, 
+		 * should be sufficient for testing */
+		item->raw_data = (uint8_t *)signature_strings[i];
+		dnslib_rdata_set_items(tmp, item, 1);
+		dnslib_rrset_add_rdata(rrsig, tmp);
+
+		if (dnslib_rrset_set_rrsigs(rrset, rrsig, 
+					    rrsig->rdata, 1) != 0) {
+			diag("Could not set rrsig");
+			errors++;
+		}
+		errors += check_rrset(rrset, i, 0, 1);
+		dnslib_dname_free(&owner);
+		dnslib_rrset_free(&rrset);
+		free(item);
+		dnslib_rdata_free(&tmp);
+		dnslib_rrset_free(&rrsig);
+	}
+	return (errors == 0);
 }
 
 /*----------------------------------------------------------------------------*/
@@ -374,7 +404,7 @@ static const int DNSLIB_RRSET_TEST_COUNT = 4;
  */
 static int dnslib_rrset_tests_count(int argc, char *argv[])
 {
-   return DNSLIB_RRSET_TEST_COUNT;
+	return DNSLIB_RRSET_TEST_COUNT;
 }
 
 /*! Run all scheduled tests for given parameters.
@@ -383,7 +413,7 @@ static int dnslib_rrset_tests_run(int argc, char *argv[])
 {
 	int res_create = 0;
 
-  create_rdata();
+	create_rdata();
 
 	res_create = test_rrset_create();
 	ok(res_create, "rrset: create");
@@ -402,18 +432,22 @@ static int dnslib_rrset_tests_run(int argc, char *argv[])
 
 	endskip;	/* !res_create */
 
-  dnslib_rrtype_descriptor_t *desc;
-
-  for (int i = 0; i < TEST_RRSETS; i++) {
-      desc =  dnslib_rrtype_descriptor_by_type(test_rrsets[i].type);
-      for (int x = 0; x < test_rrsets[i].rdata->count; x++) {
-        if (desc->wireformat[x] == DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
-            desc->wireformat[x] == DNSLIB_RDATA_WF_LITERAL_DNAME) {
-            dnslib_dname_free(&(test_rrsets[i].rdata->items[x].dname));
-        }
-      }
-		  dnslib_rdata_free(&test_rrsets[i].rdata);
-  }
+	dnslib_rrtype_descriptor_t *desc;
+
+	for (int i = 0; i < TEST_RRSETS; i++) {
+		desc =  dnslib_rrtype_descriptor_by_type(test_rrsets[i].type);
+		for (int x = 0; x < test_rrsets[i].rdata->count; x++) {
+			if (
+			desc->wireformat[x] == 
+			DNSLIB_RDATA_WF_UNCOMPRESSED_DNAME ||
+			desc->wireformat[x] == 
+			DNSLIB_RDATA_WF_COMPRESSED_DNAME ||
+			desc->wireformat[x] == DNSLIB_RDATA_WF_LITERAL_DNAME) {
+				dnslib_dname_free(
+				&(test_rrsets[i].rdata->items[x].dname));
+			}
+		}
+		dnslib_rdata_free(&test_rrsets[i].rdata);
+	}
 	return 0;
 }