Changeset 1ddbf81 in mainline for uspace/srv/net/tcp/test

Timestamp:

2017-09-03T09:22:21Z (8 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

20c82e3

Parents:

e73dbc1

Message:

Add TCP iqueue test and missing seq_no_segment_ready test. Fix iqueue segments being inserted in the wrong order and fix infinite loop when two segments inserted in iqueue in descending order.

Location:

uspace/srv/net/tcp/test

Files:

• iqueue.c (added)
• main.c (modified) (1 diff)
• seq_no.c (modified) (1 diff)

uspace/srv/net/tcp/test/main.c

@@ -57 +57 @@
 PCUT_INIT
 
+PCUT_IMPORT(iqueue);
 PCUT_IMPORT(pdu);
 PCUT_IMPORT(segment);

uspace/srv/net/tcp/test/seq_no.c

@@ -242 +242 @@
 }
 
+/** Test seq_no_segment_ready() */
+PCUT_TEST(segment_ready)
+{
+        tcp_conn_t *conn;
+        inet_ep2_t epp;
+        tcp_segment_t *seg;
+        uint8_t *data;
+        size_t dsize;
+
+        inet_ep2_init(&epp);
+        conn = tcp_conn_new(&epp);
+        PCUT_ASSERT_NOT_NULL(conn);
+
+        dsize = 15;
+        data = calloc(dsize, 1);
+        PCUT_ASSERT_NOT_NULL(data);
+
+        seg = tcp_segment_make_data(0, data, dsize);
+        PCUT_ASSERT_NOT_NULL(seg);
+
+        /* Segment must be acceptable. Ready iff intersects RCV.NXT */
+
+        conn->rcv_nxt = 30;
+        conn->rcv_wnd = 20;
+
+        PCUT_ASSERT_INT_EQUALS(dsize, seg->len);
+
+        seg->seq = 16;
+        PCUT_ASSERT_TRUE(seq_no_segment_ready(conn, seg));
+
+        seg->seq = 17;
+        PCUT_ASSERT_TRUE(seq_no_segment_ready(conn, seg));
+
+        seg->seq = 29;
+        PCUT_ASSERT_TRUE(seq_no_segment_ready(conn, seg));
+
+        seg->seq = 30;
+        PCUT_ASSERT_TRUE(seq_no_segment_ready(conn, seg));
+
+        seg->seq = 31;
+        PCUT_ASSERT_FALSE(seq_no_segment_ready(conn, seg));
+
+        tcp_segment_delete(seg);
+        tcp_conn_delete(conn);
+        free(data);
+}
+
 /** Test seq_no_segment_acceptable() */
 PCUT_TEST(segment_acceptable)