sd-icmp6-nd: Add function to stop ongoing ICMPv6 discovery

[elogind.git] / src / libsystemd-network / test-dhcp-option.c

diff --git a/src/libsystemd-network/test-dhcp-option.c b/src/libsystemd-network/test-dhcp-option.c
index eaf6a535e6fe21bcdd7e48e4c99ae7e5fbfae785..92c58e0d58e5edebbbe418a474845c5ea2eda3da 100644 (file)
--- a/src/libsystemd-network/test-dhcp-option.c
+++ b/src/libsystemd-network/test-dhcp-option.c
@@ -85,14 +85,14 @@ static void test_invalid_buffer_length(void)
 static void test_message_init(void)
 {
         _cleanup_free_ DHCPMessage *message = NULL;
-        size_t optlen = 3, optoffset;
+        size_t optlen = 4, optoffset;
         size_t len = sizeof(DHCPMessage) + optlen;
         uint8_t *magic;
 
         message = malloc0(len);
 
         assert_se(dhcp_message_init(message, BOOTREQUEST, 0x12345678,
-                  DHCP_DISCOVER, message->options, optlen, &optoffset) >= 0);
+                  DHCP_DISCOVER, optlen, &optoffset) >= 0);
 
         assert_se(message->xid == htobe32(0x12345678));
         assert_se(message->op == BOOTREQUEST);
@@ -287,10 +287,6 @@ static void test_options(struct option_desc *desc)
                 printf("DHCP type %s\n", dhcp_type(res));
 }
 
-static uint8_t result[64] = {
-        'A', 'B', 'C', 'D',
-};
-
 static uint8_t options[64] = {
         'A', 'B', 'C', 'D',
         160, 2, 0x11, 0x12,
@@ -304,24 +300,34 @@ static uint8_t options[64] = {
 
 static void test_option_set(void)
 {
+        _cleanup_free_ DHCPMessage *result = NULL;
         size_t offset = 0, len, pos;
         unsigned i;
 
-        assert_se(dhcp_option_append(result, 0, &offset, DHCP_OPTION_PAD,
-                                  0, NULL) == -ENOBUFS);
+        result = malloc0(sizeof(DHCPMessage) + 11);
+        assert_se(result);
+
+        result->options[0] = 'A';
+        result->options[1] = 'B';
+        result->options[2] = 'C';
+        result->options[3] = 'D';
+
+        assert_se(dhcp_option_append(result, 0, &offset, 0, DHCP_OPTION_PAD,
+                                     0, NULL) == -ENOBUFS);
         assert_se(offset == 0);
 
         offset = 4;
-        assert_se(dhcp_option_append(result, 1, &offset, DHCP_OPTION_PAD,
-                                    0, NULL) >= 0);
+        assert_se(dhcp_option_append(result, 5, &offset, 0, DHCP_OPTION_PAD,
+                                     0, NULL) == -ENOBUFS);
+        assert_se(offset == 4);
+        assert_se(dhcp_option_append(result, 6, &offset, 0, DHCP_OPTION_PAD,
+                                     0, NULL) >= 0);
         assert_se(offset == 5);
 
         offset = pos = 4;
-        len = 60;
-        while (pos < 64 && options[pos] != DHCP_OPTION_END) {
-                offset = pos;
-
-                assert_se(dhcp_option_append(result, len, &offset,
+        len = 11;
+        while (pos < len && options[pos] != DHCP_OPTION_END) {
+                assert_se(dhcp_option_append(result, len, &offset, DHCP_OVERLOAD_SNAME,
                                              options[pos],
                                              options[pos + 1],
                                              &options[pos + 2]) >= 0);
@@ -331,14 +337,34 @@ static void test_option_set(void)
                 else
                         pos += 2 + options[pos + 1];
 
-                assert_se(offset == pos);
+                if (pos < len)
+                        assert_se(offset == pos);
         }
 
-        for (i = 0; i < pos; i++) {
+        for (i = 0; i < 9; i++) {
                 if (verbose)
-                        printf("%2d: 0x%02x(0x%02x)\n", i, result[i],
+                        printf("%2d: 0x%02x(0x%02x) (options)\n", i, result->options[i],
                                options[i]);
-                assert_se(result[i] == options[i]);
+                assert_se(result->options[i] == options[i]);
+        }
+
+        if (verbose)
+                printf("%2d: 0x%02x(0x%02x) (options)\n", 9, result->options[9],
+                       DHCP_OPTION_END);
+
+        assert_se(result->options[9] == DHCP_OPTION_END);
+
+        if (verbose)
+                printf("%2d: 0x%02x(0x%02x) (options)\n", 10, result->options[10],
+                       DHCP_OPTION_PAD);
+
+        assert_se(result->options[10] == DHCP_OPTION_PAD);
+
+        for (i = 0; i < pos - 8; i++) {
+                if (verbose)
+                        printf("%2d: 0x%02x(0x%02x) (sname)\n", i, result->sname[i],
+                               options[i + 9]);
+                assert_se(result->sname[i] == options[i + 9]);
         }
 
         if (verbose)