b->ofpacts, b->ofpacts_len));
}
-/* Prints 'version' on stdout. Expects the caller to have printed the rule
- * associated with the version. */
+/* Clears 's', then if 's' has a version 'index', formats 'fte' and version
+ * 'index' into 's', followed by a new-line. */
static void
-fte_version_print(const struct fte_version *version)
+fte_version_format(const struct fte *fte, int index, struct ds *s)
{
- struct ds s;
+ const struct fte_version *version = fte->versions[index];
+ ds_clear(s);
+ if (!version) {
+ return;
+ }
+
+ cls_rule_format(&fte->rule, s);
if (version->cookie != htonll(0)) {
- printf(" cookie=0x%"PRIx64, ntohll(version->cookie));
+ ds_put_format(s, " cookie=0x%"PRIx64, ntohll(version->cookie));
}
if (version->idle_timeout != OFP_FLOW_PERMANENT) {
- printf(" idle_timeout=%"PRIu16, version->idle_timeout);
+ ds_put_format(s, " idle_timeout=%"PRIu16, version->idle_timeout);
}
if (version->hard_timeout != OFP_FLOW_PERMANENT) {
- printf(" hard_timeout=%"PRIu16, version->hard_timeout);
+ ds_put_format(s, " hard_timeout=%"PRIu16, version->hard_timeout);
}
- ds_init(&s);
- ofpacts_format(version->ofpacts, version->ofpacts_len, &s);
- printf(" %s\n", ds_cstr(&s));
- ds_destroy(&s);
+ ds_put_char(s, ' ');
+ ofpacts_format(version->ofpacts, version->ofpacts_len, s);
+
+ ds_put_char(s, '\n');
}
static struct fte *
bool differences = false;
struct cls_cursor cursor;
struct classifier cls;
+ struct ds a_s, b_s;
struct fte *fte;
classifier_init(&cls);
read_flows_from_source(argv[1], &cls, 0);
read_flows_from_source(argv[2], &cls, 1);
+ ds_init(&a_s);
+ ds_init(&b_s);
+
cls_cursor_init(&cursor, &cls, NULL);
CLS_CURSOR_FOR_EACH (fte, rule, &cursor) {
struct fte_version *a = fte->versions[0];
struct fte_version *b = fte->versions[1];
if (!a || !b || !fte_version_equals(a, b)) {
- char *rule_s = cls_rule_to_string(&fte->rule);
- if (a) {
- printf("-%s", rule_s);
- fte_version_print(a);
- }
- if (b) {
- printf("+%s", rule_s);
- fte_version_print(b);
+ fte_version_format(fte, 0, &a_s);
+ fte_version_format(fte, 1, &b_s);
+ if (strcmp(ds_cstr(&a_s), ds_cstr(&b_s))) {
+ if (a_s.length) {
+ printf("-%s", ds_cstr(&a_s));
+ }
+ if (b_s.length) {
+ printf("+%s", ds_cstr(&b_s));
+ }
+ differences = true;
}
- free(rule_s);
-
- differences = true;
}
}
+ ds_destroy(&a_s);
+ ds_destroy(&b_s);
+
fte_free_all(&cls);
if (differences) {