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-rw-r--r--src/tests/test-general.c117
-rw-r--r--src/tests/test-ip4-config.c88
-rw-r--r--src/tests/test-route-manager.c4
3 files changed, 144 insertions, 65 deletions
diff --git a/src/tests/test-general.c b/src/tests/test-general.c
index b2512590..a45357e8 100644
--- a/src/tests/test-general.c
+++ b/src/tests/test-general.c
@@ -98,6 +98,122 @@ test_nm_utils_ip6_address_clear_host_address (void)
 	g_rand_free (r);
 }
 
+/*****************************************************************************/
+
+static void
+_test_same_prefix (const char *a1, const char *a2, guint8 plen)
+{
+	struct in6_addr a = *nmtst_inet6_from_string (a1);
+	struct in6_addr b = *nmtst_inet6_from_string (a2);
+
+	g_assert (nm_utils_ip6_address_same_prefix (&a, &b, plen));
+}
+
+static void
+test_nm_utils_ip6_address_same_prefix (void)
+{
+	guint n, i;
+	const guint N = 100;
+	union {
+		guint8 ptr[sizeof (struct in6_addr)];
+		struct in6_addr val;
+	} a, b, addrmask, addrmask_bit;
+	guint8 plen;
+
+	/* test#1 */
+	for (n = 0; n < N; n++) {
+		gboolean is_same = n < N / 2;
+		gboolean result;
+
+		nmtst_rand_buf (NULL, a.ptr, sizeof (a));
+		nmtst_rand_buf (NULL, b.ptr, sizeof (b));
+again_plen:
+		plen = nmtst_get_rand_int () % 129;
+		if (!is_same && NM_IN_SET (plen, 0, 128))
+			goto again_plen;
+
+		if (plen < 128) {
+			for (i = 0; (i + 1) * 8 <= plen; i++)
+				b.ptr[i] = a.ptr[i];
+			if (plen % 8) {
+				guint8 mask;
+
+				g_assert (i < sizeof (a));
+				mask = ~((1 << (8 - (plen % 8))) - 1);
+				b.ptr[i] = (a.ptr[i] & mask) | (b.ptr[i] & ~mask);
+				if (!is_same) {
+					mask = (1 << (8 - (plen % 8)));
+					b.ptr[i] = (b.ptr[i] & ~mask) | ~(b.ptr[i] & mask);
+				}
+			} else if (!is_same) {
+				g_assert (i > 0);
+
+				b.ptr[i - 1] = (b.ptr[i - 1] & ~0x1) | ~(b.ptr[i - 1] & 0x1);
+			}
+		} else
+			b = a;
+
+		result = nm_utils_ip6_address_same_prefix (&a.val, &b.val, plen);
+		g_assert (result == is_same);
+		g_assert (NM_IN_SET (result, TRUE, FALSE));
+	}
+
+	/* test#2 */
+	for (n = 0; n < N; n++) {
+		nmtst_rand_buf (NULL, a.ptr, sizeof (a));
+		nmtst_rand_buf (NULL, b.ptr, sizeof (b));
+		plen = nmtst_get_rand_int () % 129;
+
+		memset (addrmask.ptr, 0xFF, sizeof (addrmask));
+		nm_utils_ip6_address_clear_host_address (&addrmask.val, &addrmask.val, plen);
+
+		for (i = 0; i < sizeof (a); i++)
+			b.ptr[i] = (a.ptr[i] & addrmask.ptr[i]) | (b.ptr[i] & ~addrmask.ptr[i]);
+
+		g_assert (nm_utils_ip6_address_same_prefix (&a.val, &b.val, plen) == TRUE);
+	}
+
+	/* test#3 */
+	for (n = 0; n < N; n++) {
+		gboolean reached = FALSE;
+
+		nmtst_rand_buf (NULL, a.ptr, sizeof (a));
+		nmtst_rand_buf (NULL, b.ptr, sizeof (b));
+		plen = nmtst_get_rand_int () % 129;
+
+		if (!plen)
+			continue;
+
+		memset (addrmask.ptr, 0xFF, sizeof (addrmask));
+		nm_utils_ip6_address_clear_host_address (&addrmask.val, &addrmask.val, plen);
+
+		memset (addrmask_bit.ptr, 0xFF, sizeof (addrmask_bit));
+		nm_utils_ip6_address_clear_host_address (&addrmask_bit.val, &addrmask_bit.val, plen - 1);
+
+		for (i = 0; i < sizeof (a); i++)
+			b.ptr[i] = (a.ptr[i] & addrmask.ptr[i]) | (b.ptr[i] & ~addrmask.ptr[i]);
+
+		/* flip the last bit. */
+		for (i = 0; i < sizeof (a); i++) {
+			guint8 mask = addrmask.ptr[i] ^ addrmask_bit.ptr[i];
+			if (mask) {
+				g_assert (!reached);
+				g_assert (nm_utils_is_power_of_two (mask));
+				reached = TRUE;
+				b.ptr[i] = (b.ptr[i] & ~mask) | ~(b.ptr[i] & mask);
+			}
+		}
+		g_assert (reached);
+
+		g_assert (nm_utils_ip6_address_same_prefix (&a.val, &b.val, plen) == FALSE);
+	}
+
+	/* test#4 */
+	_test_same_prefix ("::", "::1", 10);
+	_test_same_prefix ("abcd::", "abcd::1", 10);
+}
+
+/*****************************************************************************/
 
 static void
 test_nm_utils_log_connection_diff (void)
@@ -1257,6 +1373,7 @@ main (int argc, char **argv)
 	g_test_add_func ("/general/nm_utils_strbuf_append", test_nm_utils_strbuf_append);
 
 	g_test_add_func ("/general/nm_utils_ip6_address_clear_host_address", test_nm_utils_ip6_address_clear_host_address);
+	g_test_add_func ("/general/nm_utils_ip6_address_same_prefix", test_nm_utils_ip6_address_same_prefix);
 	g_test_add_func ("/general/nm_utils_log_connection_diff", test_nm_utils_log_connection_diff);
 
 	g_test_add_func ("/general/connection-match/basic", test_connection_match_basic);
diff --git a/src/tests/test-ip4-config.c b/src/tests/test-ip4-config.c
index 2b743c8c..9d38dc27 100644
--- a/src/tests/test-ip4-config.c
+++ b/src/tests/test-ip4-config.c
@@ -28,44 +28,6 @@
 
 #include "nm-test-utils.h"
 
-static void
-addr_init (NMPlatformIP4Address *a, const char *addr, const char *peer, guint plen)
-{
-	memset (a, 0, sizeof (*a));
-	g_assert (inet_pton (AF_INET, addr, (void *) &a->address) == 1);
-	if (peer)
-		g_assert (inet_pton (AF_INET, peer, (void *) &a->peer_address) == 1);
-	else
-		a->peer_address = a->address;
-	a->plen = plen;
-}
-
-static void
-route_new (NMPlatformIP4Route *route, const char *network, guint plen, const char *gw)
-{
-	guint n;
-
-	g_assert (route);
-	memset (route, 0, sizeof (*route));
-	g_assert (inet_pton (AF_INET, network, (void *) &n) == 1);
-	route->network = n;
-	route->plen = plen;
-	if (gw) {
-		n = 0;
-		g_assert (inet_pton (AF_INET, gw, (void *) &n) == 1);
-		route->gateway = n;
-	}
-}
-
-static guint32
-addr_to_num (const char *addr)
-{
-	guint n;
-
-	g_assert (inet_pton (AF_INET, addr, (void *) &n) == 1);
-	return n;
-}
-
 static NMIP4Config *
 build_test_config (void)
 {
@@ -76,29 +38,29 @@ build_test_config (void)
 	/* Build up the config to subtract */
 	config = nm_ip4_config_new (1);
 
-	addr_init (&addr, "192.168.1.10", "1.2.3.4", 24);
+	addr = *nmtst_platform_ip4_address ("192.168.1.10", "1.2.3.4", 24);
 	nm_ip4_config_add_address (config, &addr);
-	
-	route_new (&route, "10.0.0.0", 8, "192.168.1.1");
+
+	route = *nmtst_platform_ip4_route ("10.0.0.0", 8, "192.168.1.1");
 	nm_ip4_config_add_route (config, &route);
 
-	route_new (&route, "172.16.0.0", 16, "192.168.1.1");
+	route = *nmtst_platform_ip4_route ("172.16.0.0", 16, "192.168.1.1");
 	nm_ip4_config_add_route (config, &route);
 
-	nm_ip4_config_set_gateway (config, addr_to_num ("192.168.1.1"));
+	nm_ip4_config_set_gateway (config, nmtst_inet4_from_string ("192.168.1.1"));
 
-	nm_ip4_config_add_nameserver (config, addr_to_num ("4.2.2.1"));
-	nm_ip4_config_add_nameserver (config, addr_to_num ("4.2.2.2"));
+	nm_ip4_config_add_nameserver (config, nmtst_inet4_from_string ("4.2.2.1"));
+	nm_ip4_config_add_nameserver (config, nmtst_inet4_from_string ("4.2.2.2"));
 	nm_ip4_config_add_domain (config, "foobar.com");
 	nm_ip4_config_add_domain (config, "baz.com");
 	nm_ip4_config_add_search (config, "blahblah.com");
 	nm_ip4_config_add_search (config, "beatbox.com");
 
-	nm_ip4_config_add_nis_server (config, addr_to_num ("1.2.3.9"));
-	nm_ip4_config_add_nis_server (config, addr_to_num ("1.2.3.10"));
+	nm_ip4_config_add_nis_server (config, nmtst_inet4_from_string ("1.2.3.9"));
+	nm_ip4_config_add_nis_server (config, nmtst_inet4_from_string ("1.2.3.10"));
 
-	nm_ip4_config_add_wins (config, addr_to_num ("4.2.3.9"));
-	nm_ip4_config_add_wins (config, addr_to_num ("4.2.3.10"));
+	nm_ip4_config_add_wins (config, nmtst_inet4_from_string ("4.2.3.9"));
+	nm_ip4_config_add_wins (config, nmtst_inet4_from_string ("4.2.3.10"));
 
 	return config;
 }
@@ -116,12 +78,12 @@ test_subtract (void)
 	const char *expected_route_dest = "8.7.6.5";
 	guint32 expected_route_plen = 8;
 	const char *expected_route_next_hop = "192.168.1.1";
-	guint32 expected_ns1 = addr_to_num ("8.8.8.8");
-	guint32 expected_ns2 = addr_to_num ("8.8.8.9");
+	guint32 expected_ns1 = nmtst_inet4_from_string ("8.8.8.8");
+	guint32 expected_ns2 = nmtst_inet4_from_string ("8.8.8.9");
 	const char *expected_domain = "wonderfalls.com";
 	const char *expected_search = "somewhere.com";
-	guint32 expected_nis = addr_to_num ("1.2.3.13");
-	guint32 expected_wins = addr_to_num ("2.3.4.5");
+	guint32 expected_nis = nmtst_inet4_from_string ("1.2.3.13");
+	guint32 expected_wins = nmtst_inet4_from_string ("2.3.4.5");
 	guint32 expected_mss = 1400;
 	guint32 expected_mtu = 1492;
 
@@ -129,10 +91,10 @@ test_subtract (void)
 
 	/* add a couple more things to the test config */
 	dst = build_test_config ();
-	addr_init (&addr, expected_addr, NULL, expected_addr_plen);
+	addr = *nmtst_platform_ip4_address (expected_addr, NULL, expected_addr_plen);
 	nm_ip4_config_add_address (dst, &addr);
-	
-	route_new (&route, expected_route_dest, expected_route_plen, expected_route_next_hop);
+
+	route = *nmtst_platform_ip4_route (expected_route_dest, expected_route_plen, expected_route_next_hop);
 	nm_ip4_config_add_route (dst, &route);
 
 	nm_ip4_config_add_nameserver (dst, expected_ns1);
@@ -152,7 +114,7 @@ test_subtract (void)
 	g_assert_cmpuint (nm_ip4_config_get_num_addresses (dst), ==, 1);
 	test_addr = nm_ip4_config_get_address (dst, 0);
 	g_assert (test_addr != NULL);
-	g_assert_cmpuint (test_addr->address, ==, addr_to_num (expected_addr));
+	g_assert_cmpuint (test_addr->address, ==, nmtst_inet4_from_string (expected_addr));
 	g_assert_cmpuint (test_addr->peer_address, ==, test_addr->address);
 	g_assert_cmpuint (test_addr->plen, ==, expected_addr_plen);
 
@@ -161,9 +123,9 @@ test_subtract (void)
 	g_assert_cmpuint (nm_ip4_config_get_num_routes (dst), ==, 1);
 	test_route = nm_ip4_config_get_route (dst, 0);
 	g_assert (test_route != NULL);
-	g_assert_cmpuint (test_route->network, ==, addr_to_num (expected_route_dest));
+	g_assert_cmpuint (test_route->network, ==, nmtst_inet4_from_string (expected_route_dest));
 	g_assert_cmpuint (test_route->plen, ==, expected_route_plen);
-	g_assert_cmpuint (test_route->gateway, ==, addr_to_num (expected_route_next_hop));
+	g_assert_cmpuint (test_route->gateway, ==, nmtst_inet4_from_string (expected_route_next_hop));
 
 	g_assert_cmpuint (nm_ip4_config_get_num_nameservers (dst), ==, 2);
 	g_assert_cmpuint (nm_ip4_config_get_nameserver (dst, 0), ==, expected_ns1);
@@ -198,7 +160,7 @@ test_compare_with_source (void)
 	b = nm_ip4_config_new (2);
 
 	/* Address */
-	addr_init (&addr, "1.2.3.4", NULL, 24);
+	addr = *nmtst_platform_ip4_address ("1.2.3.4", NULL, 24);
 	addr.source = NM_IP_CONFIG_SOURCE_USER;
 	nm_ip4_config_add_address (a, &addr);
 
@@ -206,7 +168,7 @@ test_compare_with_source (void)
 	nm_ip4_config_add_address (b, &addr);
 
 	/* Route */
-	route_new (&route, "10.0.0.0", 8, "192.168.1.1");
+	route = *nmtst_platform_ip4_route ("10.0.0.0", 8, "192.168.1.1");
 	route.source = NM_IP_CONFIG_SOURCE_USER;
 	nm_ip4_config_add_route (a, &route);
 
@@ -230,7 +192,7 @@ test_add_address_with_source (void)
 	a = nm_ip4_config_new (1);
 
 	/* Test that a higher priority source is not overwritten */
-	addr_init (&addr, "1.2.3.4", NULL, 24);
+	addr = *nmtst_platform_ip4_address ("1.2.3.4", NULL, 24);
 	addr.source = NM_IP_CONFIG_SOURCE_USER;
 	nm_ip4_config_add_address (a, &addr);
 
@@ -270,7 +232,7 @@ test_add_route_with_source (void)
 	a = nm_ip4_config_new (1);
 
 	/* Test that a higher priority source is not overwritten */
-	route_new (&route, "1.2.3.4", 24, "1.2.3.1");
+	route = *nmtst_platform_ip4_route ("1.2.3.4", 24, "1.2.3.1");
 	route.source = NM_IP_CONFIG_SOURCE_USER;
 	nm_ip4_config_add_route (a, &route);
 
diff --git a/src/tests/test-route-manager.c b/src/tests/test-route-manager.c
index b32775da..c753174d 100644
--- a/src/tests/test-route-manager.c
+++ b/src/tests/test-route-manager.c
@@ -906,13 +906,13 @@ fixture_teardown (test_fixture *fixture, gconstpointer user_data)
 /*****************************************************************************/
 
 void
-init_tests (int *argc, char ***argv)
+_nmtstp_init_tests (int *argc, char ***argv)
 {
 	nmtst_init_assert_logging (argc, argv, "WARN", "ALL");
 }
 
 void
-setup_tests (void)
+_nmtstp_setup_tests (void)
 {
 	g_test_add ("/route-manager/ip4", test_fixture, NULL, fixture_setup, test_ip4, fixture_teardown);
 	g_test_add ("/route-manager/ip6", test_fixture, NULL, fixture_setup, test_ip6, fixture_teardown);
generated by cgit-pink 1.3.0-6-gf8a5 (git 2.35.1) at 2026-08-27 16:28:09 +0000