TCP_TEST ((sb->lost_bytes == 200), "lost bytes %u", sb->lost_bytes);
TCP_TEST ((!sb->is_reneging), "is not reneging");
+ /*
+ * Restart
+ */
+ scoreboard_clear (sb);
+ vec_reset_length (tc->rcv_opts.sacks);
+
+ /*
+ * Inject [100 500]
+ */
+
+ tc->flags |= TCP_CONN_FAST_RECOVERY | TCP_CONN_RECOVERY;
+ tc->snd_una = 0;
+ tc->snd_una_max = 1000;
+ tc->snd_nxt = 1000;
+ sb->high_rxt = 0;
+
+ block.start = 100;
+ block.end = 500;
+ vec_add1 (tc->rcv_opts.sacks, block);
+ tc->rcv_opts.n_sack_blocks = vec_len (tc->rcv_opts.sacks);
+
+ tcp_rcv_sacks (tc, 0);
+
+ TCP_TEST ((sb->sacked_bytes == 400), "sacked bytes %d", sb->sacked_bytes);
+ TCP_TEST ((sb->last_sacked_bytes == 400), "last sacked bytes %d",
+ sb->last_sacked_bytes);
+ TCP_TEST ((!sb->is_reneging), "is not reneging");
+
+ /*
+ * Renege, sack all of the remaining bytes and cover some rxt bytes
+ */
+ sb->high_rxt = 700;
+ tc->rcv_opts.sacks[0].start = 500;
+ tc->rcv_opts.sacks[0].end = 1000;
+
+ tcp_rcv_sacks (tc, 100);
+
+ TCP_TEST ((sb->sacked_bytes == 900), "sacked bytes %d", sb->sacked_bytes);
+ TCP_TEST ((sb->last_sacked_bytes == 500), "last sacked bytes %d",
+ sb->last_sacked_bytes);
+ TCP_TEST (sb->is_reneging, "is reneging");
+ TCP_TEST ((sb->rxt_sacked == 300), "last rxt sacked bytes %d",
+ sb->rxt_sacked);
+
return 0;
}