sd-dhcp-client: test - don't close socket twice

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

diff --git a/src/libsystemd-network/test-dhcp-client.c b/src/libsystemd-network/test-dhcp-client.c
index 1eb4648012174bb9c2eb3b154eef4d190d0df99e..0f7adac562978c099a95a1f83c825b0e30070620 100644 (file)
--- a/src/libsystemd-network/test-dhcp-client.c
+++ b/src/libsystemd-network/test-dhcp-client.c
@@ -128,6 +128,17 @@ static void test_checksum(void)
 static int check_options(uint8_t code, uint8_t len, const uint8_t *option,
                 void *user_data)
 {
+        switch(code) {
+        case DHCP_OPTION_CLIENT_IDENTIFIER:
+                assert_se(len == 7);
+                assert_se(option[0] == 0x01);
+                assert_se(memcmp(&option[1], &mac_addr, ETH_ALEN) == 0);
+                break;
+
+        default:
+                break;
+        }
+
         return 0;
 }
 
@@ -242,8 +253,7 @@ static void test_discover_message(sd_event *e)
         sd_dhcp_client_stop(client);
         sd_dhcp_client_free(client);
 
-        close(test_fd[0]);
-        close(test_fd[1]);
+        test_fd[1] = safe_close(test_fd[1]);
 
         callback_recv = NULL;
 }
@@ -370,12 +380,15 @@ static void test_addr_acq_acquired(sd_dhcp_client *client, int event,
 static int test_addr_acq_recv_request(size_t size, DHCPMessage *request)
 {
         uint16_t udp_check = 0;
+        uint8_t *msg_bytes = (uint8_t *)request;
         int res;
 
         res = dhcp_option_parse(request, size, check_options, NULL);
         assert_se(res == DHCP_REQUEST);
         assert_se(xid == request->xid);
 
+        assert_se(msg_bytes[size - 1] == DHCP_OPTION_END);
+
         if (verbose)
                 printf("  recv DHCP Request  0x%08x\n", be32toh(xid));
 
@@ -399,11 +412,14 @@ static int test_addr_acq_recv_request(size_t size, DHCPMessage *request)
 static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover)
 {
         uint16_t udp_check = 0;
+        uint8_t *msg_bytes = (uint8_t *)discover;
         int res;
 
         res = dhcp_option_parse(discover, size, check_options, NULL);
         assert_se(res == DHCP_DISCOVER);
 
+        assert_se(msg_bytes[size - 1] == DHCP_OPTION_END);
+
         xid = discover->xid;
 
         if (verbose)
@@ -465,8 +481,7 @@ static void test_addr_acq(sd_event *e)
         sd_dhcp_client_stop(client);
         sd_dhcp_client_free(client);
 
-        close(test_fd[0]);
-        close(test_fd[1]);
+        test_fd[1] = safe_close(test_fd[1]);
 
         callback_recv = NULL;
         xid = 0;