2 * Copyright (c) 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
22 #include "classifier.h"
23 #include "openflow/openflow.h"
26 #include "ofp-print.h"
28 #include "pcap-file.h"
37 test_flows_main(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
39 struct ofp10_match expected_match;
42 int n = 0, errors = 0;
44 set_program_name(argv[0]);
47 pcap = fdopen(3, "rb");
49 ovs_fatal(errno, "failed to open fd 3 for reading");
52 retval = ovs_pcap_read_header(pcap);
54 ovs_fatal(retval > 0 ? retval : 0, "reading pcap header failed");
57 while (fread(&expected_match, sizeof expected_match, 1, flows)) {
58 struct ofpbuf *packet;
59 struct ofp10_match extracted_match;
64 retval = ovs_pcap_read(pcap, &packet, NULL);
66 ovs_fatal(0, "unexpected end of file reading pcap file");
68 ovs_fatal(retval, "error reading pcap file");
71 flow_extract(packet, NULL, &flow);
72 flow.in_port.ofp_port = u16_to_ofp(1);
74 match_wc_init(&match, &flow);
75 ofputil_match_to_ofp10_match(&match, &extracted_match);
77 if (memcmp(&expected_match, &extracted_match, sizeof expected_match)) {
78 char *exp_s = ofp10_match_to_string(&expected_match, 2);
79 char *got_s = ofp10_match_to_string(&extracted_match, 2);
81 printf("mismatch on packet #%d (1-based).\n", n);
83 ofp_print_packet(stdout, ofpbuf_data(packet), ofpbuf_size(packet));
84 ovs_hex_dump(stdout, ofpbuf_data(packet), ofpbuf_size(packet), 0, true);
86 printf("Expected flow:\n%s\n", exp_s);
87 printf("Actually extracted flow:\n%s\n", got_s);
88 ovs_hex_dump(stdout, &expected_match, sizeof expected_match, 0, false);
89 ovs_hex_dump(stdout, &extracted_match, sizeof extracted_match, 0, false);
95 ofpbuf_delete(packet);
97 printf("checked %d packets, %d errors\n", n, errors);
101 OVSTEST_REGISTER("test-flows", test_flows_main);