diff options
Diffstat (limited to '3rdparty/openpgm-svn-r1085/pgm/packet_test_unittest.c')
| -rw-r--r-- | 3rdparty/openpgm-svn-r1085/pgm/packet_test_unittest.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/3rdparty/openpgm-svn-r1085/pgm/packet_test_unittest.c b/3rdparty/openpgm-svn-r1085/pgm/packet_test_unittest.c new file mode 100644 index 0000000..7edefbb --- /dev/null +++ b/3rdparty/openpgm-svn-r1085/pgm/packet_test_unittest.c @@ -0,0 +1,169 @@ +/* vim:ts=8:sts=8:sw=4:noai:noexpandtab + * + * unit tests for PGM packet handling. + * + * Copyright (c) 2009-2010 Miru Limited. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <signal.h> +#include <stdbool.h> +#include <stdlib.h> +#include <glib.h> +#include <check.h> + + +/* mock state */ + +#define PACKET_DEBUG +#include "packet_test.c" + + +static +struct pgm_sk_buff_t* +generate_raw_pgm (void) +{ + const char source[] = "i am not a string"; + const guint source_len = sizeof(source); + struct pgm_sk_buff_t* skb; + GError* err = NULL; + + skb = pgm_alloc_skb (1500); + skb->sock = (pgm_sock_t*)0x1; + skb->tstamp = 0x1; + skb->data = skb->head; + skb->len = sizeof(struct pgm_ip) + sizeof(struct pgm_header) + sizeof(struct pgm_data) + source_len; + skb->tail = (guint8*)skb->data + skb->len; + +/* add IP header */ + struct pgm_ip* iphdr = skb->data; + iphdr->ip_hl = sizeof(struct pgm_ip) / 4; + iphdr->ip_v = 4; + iphdr->ip_tos = 0; + iphdr->ip_len = g_htons (skb->len); + iphdr->ip_id = 0; + iphdr->ip_off = 0; + iphdr->ip_ttl = 16; + iphdr->ip_p = IPPROTO_PGM; + iphdr->ip_sum = 0; + iphdr->ip_src.s_addr = inet_addr ("127.0.0.1"); + iphdr->ip_dst.s_addr = inet_addr ("127.0.0.2"); + +/* add PGM header */ + struct pgm_header* pgmhdr = (gpointer)(iphdr + 1); + pgmhdr->pgm_sport = g_htons ((guint16)1000); + pgmhdr->pgm_dport = g_htons ((guint16)7500); + pgmhdr->pgm_type = PGM_ODATA; + pgmhdr->pgm_options = 0; + pgmhdr->pgm_gsi[0] = 1; + pgmhdr->pgm_gsi[1] = 2; + pgmhdr->pgm_gsi[2] = 3; + pgmhdr->pgm_gsi[3] = 4; + pgmhdr->pgm_gsi[4] = 5; + pgmhdr->pgm_gsi[5] = 6; + pgmhdr->pgm_tsdu_length = g_htons (source_len); + +/* add ODATA header */ + struct pgm_data* datahdr = (gpointer)(pgmhdr + 1); + datahdr->data_sqn = g_htonl ((guint32)0); + datahdr->data_trail = g_htonl ((guint32)-1); + +/* add payload */ + gpointer data = (gpointer)(datahdr + 1); + memcpy (data, source, source_len); + +/* finally PGM checksum */ + pgmhdr->pgm_checksum = 0; + pgmhdr->pgm_checksum = pgm_csum_fold (pgm_csum_partial (pgmhdr, sizeof(struct pgm_header) + sizeof(struct pgm_data) + source_len, 0)); + +/* and IP checksum */ + iphdr->ip_sum = pgm_inet_checksum (skb->head, skb->len, 0); + + return skb; +} + + +/* mock functions for external references */ + +size_t +pgm_pkt_offset ( + const bool can_fragment, + const sa_family_t pgmcc_family /* 0 = disable */ + ) +{ + return 0; +} + + +/* target: + * gboolean + * pgm_print_packet ( + * gpointer data, + * gsize len + * ) + */ + +START_TEST (test_print_packet_pass_001) +{ + struct pgm_sk_buff_t* skb = generate_raw_pgm (); + pgm_print_packet (skb->head, skb->len); +} +END_TEST + +START_TEST (test_print_packet_fail_001) +{ + pgm_print_packet (NULL, 0); + fail ("reached"); +} +END_TEST + + +static +Suite* +make_test_suite (void) +{ + Suite* s; + + s = suite_create (__FILE__); + + TCase* tc_print_packet = tcase_create ("print-packet"); + suite_add_tcase (s, tc_print_packet); + tcase_add_test (tc_print_packet, test_print_packet_pass_001); + tcase_add_test_raise_signal (tc_print_packet, test_print_packet_fail_001, SIGABRT); + return s; +} + +static +Suite* +make_master_suite (void) +{ + Suite* s = suite_create ("Master"); + return s; +} + +int +main (void) +{ + SRunner* sr = srunner_create (make_master_suite ()); + srunner_add_suite (sr, make_test_suite ()); + srunner_run_all (sr, CK_ENV); + int number_failed = srunner_ntests_failed (sr); + srunner_free (sr); + return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE; +} + +/* eof */ |