945 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			945 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "test_tcp_oos.h"
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| 
 | |
| #include "lwip/tcp_impl.h"
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| #include "lwip/stats.h"
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| #include "tcp_helper.h"
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| 
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| #if !LWIP_STATS || !TCP_STATS || !MEMP_STATS
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| #error "This tests needs TCP- and MEMP-statistics enabled"
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| #endif
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| #if !TCP_QUEUE_OOSEQ
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| #error "This tests needs TCP_QUEUE_OOSEQ enabled"
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| #endif
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| 
 | |
| /** CHECK_SEGMENTS_ON_OOSEQ:
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|  * 1: check count, seqno and len of segments on pcb->ooseq (strict)
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|  * 0: only check that bytes are received in correct order (less strict) */
 | |
| #define CHECK_SEGMENTS_ON_OOSEQ 1
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| 
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| #if CHECK_SEGMENTS_ON_OOSEQ
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| #define EXPECT_OOSEQ(x) EXPECT(x)
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| #else
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| #define EXPECT_OOSEQ(x)
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| #endif
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| 
 | |
| /* helper functions */
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| 
 | |
| /** Get the numbers of segments on the ooseq list */
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| static int tcp_oos_count(struct tcp_pcb* pcb)
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| {
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|   int num = 0;
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|   struct tcp_seg* seg = pcb->ooseq;
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|   while(seg != NULL) {
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|     num++;
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|     seg = seg->next;
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|   }
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|   return num;
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| }
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| 
 | |
| /** Get the numbers of pbufs on the ooseq list */
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| static int tcp_oos_pbuf_count(struct tcp_pcb* pcb)
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| {
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|   int num = 0;
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|   struct tcp_seg* seg = pcb->ooseq;
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|   while(seg != NULL) {
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|     num += pbuf_clen(seg->p);
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|     seg = seg->next;
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|   }
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|   return num;
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| }
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| 
 | |
| /** Get the seqno of a segment (by index) on the ooseq list
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|  *
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|  * @param pcb the pcb to check for ooseq segments
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|  * @param seg_index index of the segment on the ooseq list
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|  * @return seqno of the segment
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|  */
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| static u32_t
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| tcp_oos_seg_seqno(struct tcp_pcb* pcb, int seg_index)
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| {
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|   int num = 0;
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|   struct tcp_seg* seg = pcb->ooseq;
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| 
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|   /* then check the actual segment */
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|   while(seg != NULL) {
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|     if(num == seg_index) {
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|       return seg->tcphdr->seqno;
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|     }
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|     num++;
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|     seg = seg->next;
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|   }
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|   fail();
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|   return 0;
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| }
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| 
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| /** Get the tcplen (datalen + SYN/FIN) of a segment (by index) on the ooseq list
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|  *
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|  * @param pcb the pcb to check for ooseq segments
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|  * @param seg_index index of the segment on the ooseq list
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|  * @return tcplen of the segment
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|  */
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| static int
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| tcp_oos_seg_tcplen(struct tcp_pcb* pcb, int seg_index)
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| {
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|   int num = 0;
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|   struct tcp_seg* seg = pcb->ooseq;
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| 
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|   /* then check the actual segment */
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|   while(seg != NULL) {
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|     if(num == seg_index) {
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|       return TCP_TCPLEN(seg);
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|     }
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|     num++;
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|     seg = seg->next;
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|   }
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|   fail();
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|   return -1;
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| }
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| 
 | |
| /** Get the tcplen (datalen + SYN/FIN) of all segments on the ooseq list
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|  *
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|  * @param pcb the pcb to check for ooseq segments
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|  * @return tcplen of all segment
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|  */
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| static int
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| tcp_oos_tcplen(struct tcp_pcb* pcb)
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| {
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|   int len = 0;
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|   struct tcp_seg* seg = pcb->ooseq;
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| 
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|   /* then check the actual segment */
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|   while(seg != NULL) {
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|     len += TCP_TCPLEN(seg);
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|     seg = seg->next;
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|   }
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|   return len;
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| }
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| 
 | |
| /* Setup/teardown functions */
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| 
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| static void
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| tcp_oos_setup(void)
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| {
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|   tcp_remove_all();
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| }
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| 
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| static void
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| tcp_oos_teardown(void)
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| {
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|   tcp_remove_all();
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| }
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| 
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| 
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| 
 | |
| /* Test functions */
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| 
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| /** create multiple segments and pass them to tcp_input in a wrong
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|  * order to see if ooseq-caching works correctly
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|  * FIN is received in out-of-sequence segments only */
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| START_TEST(test_tcp_recv_ooseq_FIN_OOSEQ)
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| {
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|   struct test_tcp_counters counters;
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|   struct tcp_pcb* pcb;
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|   struct pbuf *p_8_9, *p_4_8, *p_4_10, *p_2_14, *p_fin, *pinseq;
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|   char data[] = {
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|      1,  2,  3,  4,
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|      5,  6,  7,  8,
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|      9, 10, 11, 12,
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|     13, 14, 15, 16};
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|   ip_addr_t remote_ip, local_ip;
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|   u16_t data_len;
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|   u16_t remote_port = 0x100, local_port = 0x101;
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|   struct netif netif;
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|   LWIP_UNUSED_ARG(_i);
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| 
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|   /* initialize local vars */
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|   memset(&netif, 0, sizeof(netif));
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|   IP4_ADDR(&local_ip, 192, 168, 1, 1);
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|   IP4_ADDR(&remote_ip, 192, 168, 1, 2);
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|   data_len = sizeof(data);
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|   /* initialize counter struct */
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|   memset(&counters, 0, sizeof(counters));
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|   counters.expected_data_len = data_len;
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|   counters.expected_data = data;
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| 
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|   /* create and initialize the pcb */
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|   pcb = test_tcp_new_counters_pcb(&counters);
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|   EXPECT_RET(pcb != NULL);
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|   tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
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| 
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|   /* create segments */
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|   /* pinseq is sent as last segment! */
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|   pinseq = tcp_create_rx_segment(pcb, &data[0],  4, 0, 0, TCP_ACK);
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|   /* p1: 8 bytes before FIN */
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|   /*     seqno: 8..16 */
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|   p_8_9  = tcp_create_rx_segment(pcb, &data[8],  8, 8, 0, TCP_ACK|TCP_FIN);
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|   /* p2: 4 bytes before p1, including the first 4 bytes of p1 (partly duplicate) */
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|   /*     seqno: 4..11 */
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|   p_4_8  = tcp_create_rx_segment(pcb, &data[4],  8, 4, 0, TCP_ACK);
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|   /* p3: same as p2 but 2 bytes longer */
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|   /*     seqno: 4..13 */
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|   p_4_10 = tcp_create_rx_segment(pcb, &data[4], 10, 4, 0, TCP_ACK);
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|   /* p4: 14 bytes before FIN, includes data from p1 and p2, plus partly from pinseq */
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|   /*     seqno: 2..15 */
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|   p_2_14 = tcp_create_rx_segment(pcb, &data[2], 14, 2, 0, TCP_ACK);
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|   /* FIN, seqno 16 */
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|   p_fin  = tcp_create_rx_segment(pcb,     NULL,  0,16, 0, TCP_ACK|TCP_FIN);
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|   EXPECT(pinseq != NULL);
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|   EXPECT(p_8_9 != NULL);
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|   EXPECT(p_4_8 != NULL);
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|   EXPECT(p_4_10 != NULL);
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|   EXPECT(p_2_14 != NULL);
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|   EXPECT(p_fin != NULL);
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|   if ((pinseq != NULL) && (p_8_9 != NULL) && (p_4_8 != NULL) && (p_4_10 != NULL) && (p_2_14 != NULL) && (p_fin != NULL)) {
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|     /* pass the segment to tcp_input */
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|     test_tcp_input(p_8_9, &netif);
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|     /* check if counters are as expected */
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|     EXPECT(counters.close_calls == 0);
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|     EXPECT(counters.recv_calls == 0);
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|     EXPECT(counters.recved_bytes == 0);
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|     EXPECT(counters.err_calls == 0);
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|     /* check ooseq queue */
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|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 8);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 9); /* includes FIN */
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| 
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|     /* pass the segment to tcp_input */
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|     test_tcp_input(p_4_8, &netif);
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|     /* check if counters are as expected */
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|     EXPECT(counters.close_calls == 0);
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|     EXPECT(counters.recv_calls == 0);
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|     EXPECT(counters.recved_bytes == 0);
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|     EXPECT(counters.err_calls == 0);
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|     /* check ooseq queue */
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|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 4);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 4);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 8);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 9); /* includes FIN */
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| 
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|     /* pass the segment to tcp_input */
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|     test_tcp_input(p_4_10, &netif);
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|     /* check if counters are as expected */
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|     EXPECT(counters.close_calls == 0);
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|     EXPECT(counters.recv_calls == 0);
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|     EXPECT(counters.recved_bytes == 0);
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|     EXPECT(counters.err_calls == 0);
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|     /* ooseq queue: unchanged */
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|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 4);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 4);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 8);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 9); /* includes FIN */
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| 
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|     /* pass the segment to tcp_input */
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|     test_tcp_input(p_2_14, &netif);
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|     /* check if counters are as expected */
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|     EXPECT(counters.close_calls == 0);
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|     EXPECT(counters.recv_calls == 0);
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|     EXPECT(counters.recved_bytes == 0);
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|     EXPECT(counters.err_calls == 0);
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|     /* check ooseq queue */
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|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 2);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 15); /* includes FIN */
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| 
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|     /* pass the segment to tcp_input */
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|     test_tcp_input(p_fin, &netif);
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|     /* check if counters are as expected */
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|     EXPECT(counters.close_calls == 0);
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|     EXPECT(counters.recv_calls == 0);
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|     EXPECT(counters.recved_bytes == 0);
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|     EXPECT(counters.err_calls == 0);
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|     /* ooseq queue: unchanged */
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|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
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|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 2);
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|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 15); /* includes FIN */
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| 
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|     /* pass the segment to tcp_input */
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|     test_tcp_input(pinseq, &netif);
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|     /* check if counters are as expected */
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|     EXPECT(counters.close_calls == 1);
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|     EXPECT(counters.recv_calls == 1);
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|     EXPECT(counters.recved_bytes == data_len);
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|     EXPECT(counters.err_calls == 0);
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|     EXPECT(pcb->ooseq == NULL);
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|   }
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| 
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|   /* make sure the pcb is freed */
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|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
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|   tcp_abort(pcb);
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|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
 | |
| }
 | |
| END_TEST
 | |
| 
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| 
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| /** create multiple segments and pass them to tcp_input in a wrong
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|  * order to see if ooseq-caching works correctly
 | |
|  * FIN is received IN-SEQUENCE at the end */
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| START_TEST(test_tcp_recv_ooseq_FIN_INSEQ)
 | |
| {
 | |
|   struct test_tcp_counters counters;
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|   struct tcp_pcb* pcb;
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|   struct pbuf *p_1_2, *p_4_8, *p_3_11, *p_2_12, *p_15_1, *p_15_1a, *pinseq, *pinseqFIN;
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|   char data[] = {
 | |
|      1,  2,  3,  4,
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|      5,  6,  7,  8,
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|      9, 10, 11, 12,
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|     13, 14, 15, 16};
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|   ip_addr_t remote_ip, local_ip;
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|   u16_t data_len;
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|   u16_t remote_port = 0x100, local_port = 0x101;
 | |
|   struct netif netif;
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|   LWIP_UNUSED_ARG(_i);
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| 
 | |
|   /* initialize local vars */
 | |
|   memset(&netif, 0, sizeof(netif));
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|   IP4_ADDR(&local_ip, 192, 168, 1, 1);
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|   IP4_ADDR(&remote_ip, 192, 168, 1, 2);
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|   data_len = sizeof(data);
 | |
|   /* initialize counter struct */
 | |
|   memset(&counters, 0, sizeof(counters));
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|   counters.expected_data_len = data_len;
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|   counters.expected_data = data;
 | |
| 
 | |
|   /* create and initialize the pcb */
 | |
|   pcb = test_tcp_new_counters_pcb(&counters);
 | |
|   EXPECT_RET(pcb != NULL);
 | |
|   tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
 | |
| 
 | |
|   /* create segments */
 | |
|   /* p1: 7 bytes - 2 before FIN */
 | |
|   /*     seqno: 1..2 */
 | |
|   p_1_2  = tcp_create_rx_segment(pcb, &data[1],  2, 1, 0, TCP_ACK);
 | |
|   /* p2: 4 bytes before p1, including the first 4 bytes of p1 (partly duplicate) */
 | |
|   /*     seqno: 4..11 */
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|   p_4_8  = tcp_create_rx_segment(pcb, &data[4],  8, 4, 0, TCP_ACK);
 | |
|   /* p3: same as p2 but 2 bytes longer and one byte more at the front */
 | |
|   /*     seqno: 3..13 */
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|   p_3_11 = tcp_create_rx_segment(pcb, &data[3], 11, 3, 0, TCP_ACK);
 | |
|   /* p4: 13 bytes - 2 before FIN - should be ignored as contained in p1 and p3 */
 | |
|   /*     seqno: 2..13 */
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|   p_2_12 = tcp_create_rx_segment(pcb, &data[2], 12, 2, 0, TCP_ACK);
 | |
|   /* pinseq is the first segment that is held back to create ooseq! */
 | |
|   /*     seqno: 0..3 */
 | |
|   pinseq = tcp_create_rx_segment(pcb, &data[0],  4, 0, 0, TCP_ACK);
 | |
|   /* p5: last byte before FIN */
 | |
|   /*     seqno: 15 */
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|   p_15_1 = tcp_create_rx_segment(pcb, &data[15], 1, 15, 0, TCP_ACK);
 | |
|   /* p6: same as p5, should be ignored */
 | |
|   p_15_1a= tcp_create_rx_segment(pcb, &data[15], 1, 15, 0, TCP_ACK);
 | |
|   /* pinseqFIN: last 2 bytes plus FIN */
 | |
|   /*     only segment containing seqno 14 and FIN */
 | |
|   pinseqFIN = tcp_create_rx_segment(pcb,  &data[14], 2, 14, 0, TCP_ACK|TCP_FIN);
 | |
|   EXPECT(pinseq != NULL);
 | |
|   EXPECT(p_1_2 != NULL);
 | |
|   EXPECT(p_4_8 != NULL);
 | |
|   EXPECT(p_3_11 != NULL);
 | |
|   EXPECT(p_2_12 != NULL);
 | |
|   EXPECT(p_15_1 != NULL);
 | |
|   EXPECT(p_15_1a != NULL);
 | |
|   EXPECT(pinseqFIN != NULL);
 | |
|   if ((pinseq != NULL) && (p_1_2 != NULL) && (p_4_8 != NULL) && (p_3_11 != NULL) && (p_2_12 != NULL)
 | |
|     && (p_15_1 != NULL) && (p_15_1a != NULL) && (pinseqFIN != NULL)) {
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p_1_2, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 2);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p_4_8, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 2);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 4);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 8);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p_3_11, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 2);
 | |
|     /* p_3_11 has removed p_4_8 from ooseq */
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 3);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 11);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p_2_12, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 2);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 12);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(pinseq, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 1);
 | |
|     EXPECT(counters.recved_bytes == 14);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     EXPECT(pcb->ooseq == NULL);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p_15_1, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 1);
 | |
|     EXPECT(counters.recved_bytes == 14);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 15);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 1);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p_15_1a, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 1);
 | |
|     EXPECT(counters.recved_bytes == 14);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue: unchanged */
 | |
|     EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 15);
 | |
|     EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 1);
 | |
| 
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(pinseqFIN, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 1);
 | |
|     EXPECT(counters.recv_calls == 2);
 | |
|     EXPECT(counters.recved_bytes == data_len);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     EXPECT(pcb->ooseq == NULL);
 | |
|   }
 | |
| 
 | |
|   /* make sure the pcb is freed */
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
 | |
|   tcp_abort(pcb);
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
 | |
| }
 | |
| END_TEST
 | |
| 
 | |
| static char data_full_wnd[TCP_WND];
 | |
| 
 | |
| /** create multiple segments and pass them to tcp_input with the first segment missing
 | |
|  * to simulate overruning the rxwin with ooseq queueing enabled */
 | |
| START_TEST(test_tcp_recv_ooseq_overrun_rxwin)
 | |
| {
 | |
| #if !TCP_OOSEQ_MAX_BYTES && !TCP_OOSEQ_MAX_PBUFS
 | |
|   int i, k;
 | |
|   struct test_tcp_counters counters;
 | |
|   struct tcp_pcb* pcb;
 | |
|   struct pbuf *pinseq, *p_ovr;
 | |
|   ip_addr_t remote_ip, local_ip;
 | |
|   u16_t remote_port = 0x100, local_port = 0x101;
 | |
|   struct netif netif;
 | |
|   int datalen = 0;
 | |
|   int datalen2;
 | |
| 
 | |
|   for(i = 0; i < sizeof(data_full_wnd); i++) {
 | |
|     data_full_wnd[i] = (char)i;
 | |
|   }
 | |
| 
 | |
|   /* initialize local vars */
 | |
|   memset(&netif, 0, sizeof(netif));
 | |
|   IP4_ADDR(&local_ip, 192, 168, 1, 1);
 | |
|   IP4_ADDR(&remote_ip, 192, 168, 1, 2);
 | |
|   /* initialize counter struct */
 | |
|   memset(&counters, 0, sizeof(counters));
 | |
|   counters.expected_data_len = TCP_WND;
 | |
|   counters.expected_data = data_full_wnd;
 | |
| 
 | |
|   /* create and initialize the pcb */
 | |
|   pcb = test_tcp_new_counters_pcb(&counters);
 | |
|   EXPECT_RET(pcb != NULL);
 | |
|   tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
 | |
|   pcb->rcv_nxt = 0x8000;
 | |
| 
 | |
|   /* create segments */
 | |
|   /* pinseq is sent as last segment! */
 | |
|   pinseq = tcp_create_rx_segment(pcb, &data_full_wnd[0],  TCP_MSS, 0, 0, TCP_ACK);
 | |
| 
 | |
|   for(i = TCP_MSS, k = 0; i < TCP_WND; i += TCP_MSS, k++) {
 | |
|     int count, expected_datalen;
 | |
|     struct pbuf *p = tcp_create_rx_segment(pcb, &data_full_wnd[TCP_MSS*(k+1)],
 | |
|                                            TCP_MSS, TCP_MSS*(k+1), 0, TCP_ACK);
 | |
|     EXPECT_RET(p != NULL);
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     count = tcp_oos_count(pcb);
 | |
|     EXPECT_OOSEQ(count == k+1);
 | |
|     datalen = tcp_oos_tcplen(pcb);
 | |
|     if (i + TCP_MSS < TCP_WND) {
 | |
|       expected_datalen = (k+1)*TCP_MSS;
 | |
|     } else {
 | |
|       expected_datalen = TCP_WND - TCP_MSS;
 | |
|     }
 | |
|     if (datalen != expected_datalen) {
 | |
|       EXPECT_OOSEQ(datalen == expected_datalen);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /* pass in one more segment, cleary overrunning the rxwin */
 | |
|   p_ovr = tcp_create_rx_segment(pcb, &data_full_wnd[TCP_MSS*(k+1)], TCP_MSS, TCP_MSS*(k+1), 0, TCP_ACK);
 | |
|   EXPECT_RET(p_ovr != NULL);
 | |
|   /* pass the segment to tcp_input */
 | |
|   test_tcp_input(p_ovr, &netif);
 | |
|   /* check if counters are as expected */
 | |
|   EXPECT(counters.close_calls == 0);
 | |
|   EXPECT(counters.recv_calls == 0);
 | |
|   EXPECT(counters.recved_bytes == 0);
 | |
|   EXPECT(counters.err_calls == 0);
 | |
|   /* check ooseq queue */
 | |
|   EXPECT_OOSEQ(tcp_oos_count(pcb) == k);
 | |
|   datalen2 = tcp_oos_tcplen(pcb);
 | |
|   EXPECT_OOSEQ(datalen == datalen2);
 | |
| 
 | |
|   /* now pass inseq */
 | |
|   test_tcp_input(pinseq, &netif);
 | |
|   EXPECT(pcb->ooseq == NULL);
 | |
| 
 | |
|   /* make sure the pcb is freed */
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
 | |
|   tcp_abort(pcb);
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
 | |
| #endif /* !TCP_OOSEQ_MAX_BYTES && !TCP_OOSEQ_MAX_PBUFS */
 | |
|   LWIP_UNUSED_ARG(_i);
 | |
| }
 | |
| END_TEST
 | |
| 
 | |
| START_TEST(test_tcp_recv_ooseq_max_bytes)
 | |
| {
 | |
| #if TCP_OOSEQ_MAX_BYTES && (TCP_OOSEQ_MAX_BYTES < (TCP_WND + 1)) && (PBUF_POOL_BUFSIZE >= (TCP_MSS + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN))
 | |
|   int i, k;
 | |
|   struct test_tcp_counters counters;
 | |
|   struct tcp_pcb* pcb;
 | |
|   struct pbuf *p_ovr;
 | |
|   ip_addr_t remote_ip, local_ip;
 | |
|   u16_t remote_port = 0x100, local_port = 0x101;
 | |
|   struct netif netif;
 | |
|   int datalen = 0;
 | |
|   int datalen2;
 | |
| 
 | |
|   for(i = 0; i < sizeof(data_full_wnd); i++) {
 | |
|     data_full_wnd[i] = (char)i;
 | |
|   }
 | |
| 
 | |
|   /* initialize local vars */
 | |
|   memset(&netif, 0, sizeof(netif));
 | |
|   IP4_ADDR(&local_ip, 192, 168, 1, 1);
 | |
|   IP4_ADDR(&remote_ip, 192, 168, 1, 2);
 | |
|   /* initialize counter struct */
 | |
|   memset(&counters, 0, sizeof(counters));
 | |
|   counters.expected_data_len = TCP_WND;
 | |
|   counters.expected_data = data_full_wnd;
 | |
| 
 | |
|   /* create and initialize the pcb */
 | |
|   pcb = test_tcp_new_counters_pcb(&counters);
 | |
|   EXPECT_RET(pcb != NULL);
 | |
|   tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
 | |
|   pcb->rcv_nxt = 0x8000;
 | |
| 
 | |
|   /* don't 'recv' the first segment (1 byte) so that all other segments will be ooseq */
 | |
| 
 | |
|   /* create segments and 'recv' them */
 | |
|   for(k = 1, i = 1; k < TCP_OOSEQ_MAX_BYTES; k += TCP_MSS, i++) {
 | |
|     int count;
 | |
|     struct pbuf *p = tcp_create_rx_segment(pcb, &data_full_wnd[k],
 | |
|                                            TCP_MSS, k, 0, TCP_ACK);
 | |
|     EXPECT_RET(p != NULL);
 | |
|     EXPECT_RET(p->next == NULL);
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     count = tcp_oos_pbuf_count(pcb);
 | |
|     EXPECT_OOSEQ(count == i);
 | |
|     datalen = tcp_oos_tcplen(pcb);
 | |
|     EXPECT_OOSEQ(datalen == (i * TCP_MSS));
 | |
|   }
 | |
| 
 | |
|   /* pass in one more segment, overrunning the limit */
 | |
|   p_ovr = tcp_create_rx_segment(pcb, &data_full_wnd[k+1], 1, k+1, 0, TCP_ACK);
 | |
|   EXPECT_RET(p_ovr != NULL);
 | |
|   /* pass the segment to tcp_input */
 | |
|   test_tcp_input(p_ovr, &netif);
 | |
|   /* check if counters are as expected */
 | |
|   EXPECT(counters.close_calls == 0);
 | |
|   EXPECT(counters.recv_calls == 0);
 | |
|   EXPECT(counters.recved_bytes == 0);
 | |
|   EXPECT(counters.err_calls == 0);
 | |
|   /* check ooseq queue (ensure the new segment was not accepted) */
 | |
|   EXPECT_OOSEQ(tcp_oos_count(pcb) == (i-1));
 | |
|   datalen2 = tcp_oos_tcplen(pcb);
 | |
|   EXPECT_OOSEQ(datalen2 == ((i-1) * TCP_MSS));
 | |
| 
 | |
|   /* make sure the pcb is freed */
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
 | |
|   tcp_abort(pcb);
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
 | |
| #endif /* TCP_OOSEQ_MAX_BYTES && (TCP_OOSEQ_MAX_BYTES < (TCP_WND + 1)) && (PBUF_POOL_BUFSIZE >= (TCP_MSS + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN)) */
 | |
|   LWIP_UNUSED_ARG(_i);
 | |
| }
 | |
| END_TEST
 | |
| 
 | |
| START_TEST(test_tcp_recv_ooseq_max_pbufs)
 | |
| {
 | |
| #if TCP_OOSEQ_MAX_PBUFS && (TCP_OOSEQ_MAX_PBUFS < ((TCP_WND / TCP_MSS) + 1)) && (PBUF_POOL_BUFSIZE >= (TCP_MSS + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN))
 | |
|   int i;
 | |
|   struct test_tcp_counters counters;
 | |
|   struct tcp_pcb* pcb;
 | |
|   struct pbuf *p_ovr;
 | |
|   ip_addr_t remote_ip, local_ip;
 | |
|   u16_t remote_port = 0x100, local_port = 0x101;
 | |
|   struct netif netif;
 | |
|   int datalen = 0;
 | |
|   int datalen2;
 | |
| 
 | |
|   for(i = 0; i < sizeof(data_full_wnd); i++) {
 | |
|     data_full_wnd[i] = (char)i;
 | |
|   }
 | |
| 
 | |
|   /* initialize local vars */
 | |
|   memset(&netif, 0, sizeof(netif));
 | |
|   IP4_ADDR(&local_ip, 192, 168, 1, 1);
 | |
|   IP4_ADDR(&remote_ip, 192, 168, 1, 2);
 | |
|   /* initialize counter struct */
 | |
|   memset(&counters, 0, sizeof(counters));
 | |
|   counters.expected_data_len = TCP_WND;
 | |
|   counters.expected_data = data_full_wnd;
 | |
| 
 | |
|   /* create and initialize the pcb */
 | |
|   pcb = test_tcp_new_counters_pcb(&counters);
 | |
|   EXPECT_RET(pcb != NULL);
 | |
|   tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
 | |
|   pcb->rcv_nxt = 0x8000;
 | |
| 
 | |
|   /* don't 'recv' the first segment (1 byte) so that all other segments will be ooseq */
 | |
| 
 | |
|   /* create segments and 'recv' them */
 | |
|   for(i = 1; i <= TCP_OOSEQ_MAX_PBUFS; i++) {
 | |
|     int count;
 | |
|     struct pbuf *p = tcp_create_rx_segment(pcb, &data_full_wnd[i],
 | |
|                                            1, i, 0, TCP_ACK);
 | |
|     EXPECT_RET(p != NULL);
 | |
|     EXPECT_RET(p->next == NULL);
 | |
|     /* pass the segment to tcp_input */
 | |
|     test_tcp_input(p, &netif);
 | |
|     /* check if counters are as expected */
 | |
|     EXPECT(counters.close_calls == 0);
 | |
|     EXPECT(counters.recv_calls == 0);
 | |
|     EXPECT(counters.recved_bytes == 0);
 | |
|     EXPECT(counters.err_calls == 0);
 | |
|     /* check ooseq queue */
 | |
|     count = tcp_oos_pbuf_count(pcb);
 | |
|     EXPECT_OOSEQ(count == i);
 | |
|     datalen = tcp_oos_tcplen(pcb);
 | |
|     EXPECT_OOSEQ(datalen == i);
 | |
|   }
 | |
| 
 | |
|   /* pass in one more segment, overrunning the limit */
 | |
|   p_ovr = tcp_create_rx_segment(pcb, &data_full_wnd[i+1], 1, i+1, 0, TCP_ACK);
 | |
|   EXPECT_RET(p_ovr != NULL);
 | |
|   /* pass the segment to tcp_input */
 | |
|   test_tcp_input(p_ovr, &netif);
 | |
|   /* check if counters are as expected */
 | |
|   EXPECT(counters.close_calls == 0);
 | |
|   EXPECT(counters.recv_calls == 0);
 | |
|   EXPECT(counters.recved_bytes == 0);
 | |
|   EXPECT(counters.err_calls == 0);
 | |
|   /* check ooseq queue (ensure the new segment was not accepted) */
 | |
|   EXPECT_OOSEQ(tcp_oos_count(pcb) == (i-1));
 | |
|   datalen2 = tcp_oos_tcplen(pcb);
 | |
|   EXPECT_OOSEQ(datalen2 == (i-1));
 | |
| 
 | |
|   /* make sure the pcb is freed */
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
 | |
|   tcp_abort(pcb);
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
 | |
| #endif /* TCP_OOSEQ_MAX_PBUFS && (TCP_OOSEQ_MAX_BYTES < (TCP_WND + 1)) && (PBUF_POOL_BUFSIZE >= (TCP_MSS + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN)) */
 | |
|   LWIP_UNUSED_ARG(_i);
 | |
| }
 | |
| END_TEST
 | |
| 
 | |
| static void
 | |
| check_rx_counters(struct tcp_pcb *pcb, struct test_tcp_counters *counters, u32_t exp_close_calls, u32_t exp_rx_calls,
 | |
|                   u32_t exp_rx_bytes, u32_t exp_err_calls, int exp_oos_count, int exp_oos_len)
 | |
| {
 | |
|   int oos_len;
 | |
|   EXPECT(counters->close_calls == exp_close_calls);
 | |
|   EXPECT(counters->recv_calls == exp_rx_calls);
 | |
|   EXPECT(counters->recved_bytes == exp_rx_bytes);
 | |
|   EXPECT(counters->err_calls == exp_err_calls);
 | |
|   /* check that pbuf is queued in ooseq */
 | |
|   EXPECT_OOSEQ(tcp_oos_count(pcb) == exp_oos_count);
 | |
|   oos_len = tcp_oos_tcplen(pcb);
 | |
|   EXPECT_OOSEQ(exp_oos_len == oos_len);
 | |
| }
 | |
| 
 | |
| /* this test uses 4 packets:
 | |
|  * - data (len=TCP_MSS)
 | |
|  * - FIN
 | |
|  * - data after FIN (len=1) (invalid)
 | |
|  * - 2nd FIN (invalid)
 | |
|  *
 | |
|  * the parameter 'delay_packet' is a bitmask that choses which on these packets is ooseq
 | |
|  */
 | |
| static void test_tcp_recv_ooseq_double_FINs(int delay_packet)
 | |
| {
 | |
|   int i, k;
 | |
|   struct test_tcp_counters counters;
 | |
|   struct tcp_pcb* pcb;
 | |
|   struct pbuf *p_normal_fin, *p_data_after_fin, *p, *p_2nd_fin_ooseq;
 | |
|   ip_addr_t remote_ip, local_ip;
 | |
|   u16_t remote_port = 0x100, local_port = 0x101;
 | |
|   struct netif netif;
 | |
|   u32_t exp_rx_calls = 0, exp_rx_bytes = 0, exp_close_calls = 0, exp_oos_pbufs = 0, exp_oos_tcplen = 0;
 | |
|   int first_dropped = 0xff;
 | |
|   int last_dropped = 0;
 | |
| 
 | |
|   for(i = 0; i < sizeof(data_full_wnd); i++) {
 | |
|     data_full_wnd[i] = (char)i;
 | |
|   }
 | |
| 
 | |
|   /* initialize local vars */
 | |
|   memset(&netif, 0, sizeof(netif));
 | |
|   IP4_ADDR(&local_ip, 192, 168, 1, 1);
 | |
|   IP4_ADDR(&remote_ip, 192, 168, 1, 2);
 | |
|   /* initialize counter struct */
 | |
|   memset(&counters, 0, sizeof(counters));
 | |
|   counters.expected_data_len = TCP_WND;
 | |
|   counters.expected_data = data_full_wnd;
 | |
| 
 | |
|   /* create and initialize the pcb */
 | |
|   pcb = test_tcp_new_counters_pcb(&counters);
 | |
|   EXPECT_RET(pcb != NULL);
 | |
|   tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
 | |
|   pcb->rcv_nxt = 0x8000;
 | |
| 
 | |
|   /* create segments */
 | |
|   p = tcp_create_rx_segment(pcb, &data_full_wnd[0], TCP_MSS, 0, 0, TCP_ACK);
 | |
|   p_normal_fin = tcp_create_rx_segment(pcb, NULL, 0, TCP_MSS, 0, TCP_ACK|TCP_FIN);
 | |
|   k = 1;
 | |
|   p_data_after_fin = tcp_create_rx_segment(pcb, &data_full_wnd[TCP_MSS+1], k, TCP_MSS+1, 0, TCP_ACK);
 | |
|   p_2nd_fin_ooseq = tcp_create_rx_segment(pcb, NULL, 0, TCP_MSS+1+k, 0, TCP_ACK|TCP_FIN);
 | |
| 
 | |
|   if(delay_packet & 1) {
 | |
|     /* drop normal data */
 | |
|     first_dropped = 1;
 | |
|     last_dropped = 1;
 | |
|   } else {
 | |
|     /* send normal data */
 | |
|     test_tcp_input(p, &netif);
 | |
|     exp_rx_calls++;
 | |
|     exp_rx_bytes += TCP_MSS;
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 2) {
 | |
|     /* drop FIN */
 | |
|     if(first_dropped > 2) {
 | |
|       first_dropped = 2;
 | |
|     }
 | |
|     last_dropped = 2;
 | |
|   } else {
 | |
|     /* send FIN */
 | |
|     test_tcp_input(p_normal_fin, &netif);
 | |
|     if (first_dropped < 2) {
 | |
|       /* already dropped packets, this one is ooseq */
 | |
|       exp_oos_pbufs++;
 | |
|       exp_oos_tcplen++;
 | |
|     } else {
 | |
|       /* inseq */
 | |
|       exp_close_calls++;
 | |
|     }
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 4) {
 | |
|     /* drop data-after-FIN */
 | |
|     if(first_dropped > 3) {
 | |
|       first_dropped = 3;
 | |
|     }
 | |
|     last_dropped = 3;
 | |
|   } else {
 | |
|     /* send data-after-FIN */
 | |
|     test_tcp_input(p_data_after_fin, &netif);
 | |
|     if (first_dropped < 3) {
 | |
|       /* already dropped packets, this one is ooseq */
 | |
|       if (delay_packet & 2) {
 | |
|         /* correct FIN was ooseq */
 | |
|         exp_oos_pbufs++;
 | |
|         exp_oos_tcplen += k;
 | |
|       }
 | |
|     } else {
 | |
|       /* inseq: no change */
 | |
|     }
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 8) {
 | |
|     /* drop 2nd-FIN */
 | |
|     if(first_dropped > 4) {
 | |
|       first_dropped = 4;
 | |
|     }
 | |
|     last_dropped = 4;
 | |
|   } else {
 | |
|     /* send 2nd-FIN */
 | |
|     test_tcp_input(p_2nd_fin_ooseq, &netif);
 | |
|     if (first_dropped < 3) {
 | |
|       /* already dropped packets, this one is ooseq */
 | |
|       if (delay_packet & 2) {
 | |
|         /* correct FIN was ooseq */
 | |
|         exp_oos_pbufs++;
 | |
|         exp_oos_tcplen++;
 | |
|       }
 | |
|     } else {
 | |
|       /* inseq: no change */
 | |
|     }
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 1) {
 | |
|     /* dropped normal data before */
 | |
|     test_tcp_input(p, &netif);
 | |
|     exp_rx_calls++;
 | |
|     exp_rx_bytes += TCP_MSS;
 | |
|     if((delay_packet & 2) == 0) {
 | |
|       /* normal FIN was NOT delayed */
 | |
|       exp_close_calls++;
 | |
|       exp_oos_pbufs = exp_oos_tcplen = 0;
 | |
|     }
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 2) {
 | |
|     /* dropped normal FIN before */
 | |
|     test_tcp_input(p_normal_fin, &netif);
 | |
|     exp_close_calls++;
 | |
|     exp_oos_pbufs = exp_oos_tcplen = 0;
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 4) {
 | |
|     /* dropped data-after-FIN before */
 | |
|     test_tcp_input(p_data_after_fin, &netif);
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   if(delay_packet & 8) {
 | |
|     /* dropped 2nd-FIN before */
 | |
|     test_tcp_input(p_2nd_fin_ooseq, &netif);
 | |
|   }
 | |
|   /* check if counters are as expected */
 | |
|   check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
 | |
| 
 | |
|   /* check that ooseq data has been dumped */
 | |
|   EXPECT(pcb->ooseq == NULL);
 | |
| 
 | |
|   /* make sure the pcb is freed */
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
 | |
|   tcp_abort(pcb);
 | |
|   EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
 | |
| }
 | |
| 
 | |
| /** create multiple segments and pass them to tcp_input with the first segment missing
 | |
|  * to simulate overruning the rxwin with ooseq queueing enabled */
 | |
| #define FIN_TEST(name, num) \
 | |
|   START_TEST(name) \
 | |
|   { \
 | |
|     LWIP_UNUSED_ARG(_i); \
 | |
|     test_tcp_recv_ooseq_double_FINs(num); \
 | |
|   } \
 | |
|   END_TEST
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_0, 0)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_1, 1)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_2, 2)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_3, 3)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_4, 4)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_5, 5)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_6, 6)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_7, 7)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_8, 8)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_9, 9)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_10, 10)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_11, 11)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_12, 12)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_13, 13)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_14, 14)
 | |
| FIN_TEST(test_tcp_recv_ooseq_double_FIN_15, 15)
 | |
| 
 | |
| 
 | |
| /** Create the suite including all tests for this module */
 | |
| Suite *
 | |
| tcp_oos_suite(void)
 | |
| {
 | |
|   TFun tests[] = {
 | |
|     test_tcp_recv_ooseq_FIN_OOSEQ,
 | |
|     test_tcp_recv_ooseq_FIN_INSEQ,
 | |
|     test_tcp_recv_ooseq_overrun_rxwin,
 | |
|     test_tcp_recv_ooseq_max_bytes,
 | |
|     test_tcp_recv_ooseq_max_pbufs,
 | |
|     test_tcp_recv_ooseq_double_FIN_0,
 | |
|     test_tcp_recv_ooseq_double_FIN_1,
 | |
|     test_tcp_recv_ooseq_double_FIN_2,
 | |
|     test_tcp_recv_ooseq_double_FIN_3,
 | |
|     test_tcp_recv_ooseq_double_FIN_4,
 | |
|     test_tcp_recv_ooseq_double_FIN_5,
 | |
|     test_tcp_recv_ooseq_double_FIN_6,
 | |
|     test_tcp_recv_ooseq_double_FIN_7,
 | |
|     test_tcp_recv_ooseq_double_FIN_8,
 | |
|     test_tcp_recv_ooseq_double_FIN_9,
 | |
|     test_tcp_recv_ooseq_double_FIN_10,
 | |
|     test_tcp_recv_ooseq_double_FIN_11,
 | |
|     test_tcp_recv_ooseq_double_FIN_12,
 | |
|     test_tcp_recv_ooseq_double_FIN_13,
 | |
|     test_tcp_recv_ooseq_double_FIN_14,
 | |
|     test_tcp_recv_ooseq_double_FIN_15
 | |
|   };
 | |
|   return create_suite("TCP_OOS", tests, sizeof(tests)/sizeof(TFun), tcp_oos_setup, tcp_oos_teardown);
 | |
| }
 | 
