X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=tests%2Ftest-classifier.c;h=1d3d2d48a92744a2d6298634e1d2210f001eed52;hb=57e8d2bdc174cb24e2ae474ea805c7b7308d68a5;hp=18dee86f927707251ecd201ecbef9dba9487c8c4;hpb=67680b012be30d9c26eab999b83b08c6eb32dbd2;p=sliver-openvswitch.git diff --git a/tests/test-classifier.c b/tests/test-classifier.c index 18dee86f9..1d3d2d48a 100644 --- a/tests/test-classifier.c +++ b/tests/test-classifier.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc. + * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -34,6 +34,7 @@ #include "flow.h" #include "ofp-util.h" #include "packets.h" +#include "random.h" #include "unaligned.h" #undef NDEBUG @@ -240,8 +241,9 @@ match(const struct cls_rule *wild_, const struct flow *fixed) eq = !((fixed->dl_type ^ wild.flow.dl_type) & wild.wc.masks.dl_type); } else if (f_idx == CLS_F_IDX_IN_PORT) { - eq = !((fixed->in_port ^ wild.flow.in_port) - & wild.wc.masks.in_port); + eq = !((fixed->in_port.ofp_port + ^ wild.flow.in_port.ofp_port) + & wild.wc.masks.in_port.ofp_port); } else { NOT_REACHED(); } @@ -298,7 +300,7 @@ static ovs_be64 tun_id_values[] = { static ovs_be64 metadata_values[] = { 0, CONSTANT_HTONLL(UINT64_C(0xfedcba9876543210)) }; -static uint16_t in_port_values[] = { 1, OFPP_LOCAL }; +static ofp_port_t in_port_values[] = { OFP_PORT_C(1), OFPP_LOCAL }; static ovs_be16 vlan_tci_values[] = { CONSTANT_HTONS(101), CONSTANT_HTONS(0) }; static ovs_be16 dl_type_values[] = { CONSTANT_HTONS(ETH_TYPE_IP), CONSTANT_HTONS(ETH_TYPE_ARP) }; @@ -394,6 +396,7 @@ get_value(unsigned int *x, unsigned n_values) static void compare_classifiers(struct classifier *cls, struct tcls *tcls) + OVS_REQ_RDLOCK(cls->rwlock) { static const int confidence = 500; unsigned int i; @@ -404,13 +407,14 @@ compare_classifiers(struct classifier *cls, struct tcls *tcls) struct flow flow; unsigned int x; - x = rand () % N_FLOW_VALUES; + x = random_range(N_FLOW_VALUES); memset(&flow, 0, sizeof flow); flow.nw_src = nw_src_values[get_value(&x, N_NW_SRC_VALUES)]; flow.nw_dst = nw_dst_values[get_value(&x, N_NW_DST_VALUES)]; flow.tunnel.tun_id = tun_id_values[get_value(&x, N_TUN_ID_VALUES)]; flow.metadata = metadata_values[get_value(&x, N_METADATA_VALUES)]; - flow.in_port = in_port_values[get_value(&x, N_IN_PORT_VALUES)]; + flow.in_port.ofp_port = in_port_values[get_value(&x, + N_IN_PORT_VALUES)]; flow.vlan_tci = vlan_tci_values[get_value(&x, N_VLAN_TCI_VALUES)]; flow.dl_type = dl_type_values[get_value(&x, N_DL_TYPE_VALUES)]; flow.tp_src = tp_src_values[get_value(&x, N_TP_SRC_VALUES)]; @@ -422,7 +426,7 @@ compare_classifiers(struct classifier *cls, struct tcls *tcls) flow.nw_proto = nw_proto_values[get_value(&x, N_NW_PROTO_VALUES)]; flow.nw_tos = nw_dscp_values[get_value(&x, N_NW_DSCP_VALUES)]; - cr0 = classifier_lookup(cls, &flow); + cr0 = classifier_lookup(cls, &flow, NULL); cr1 = tcls_lookup(tcls, &flow); assert((cr0 == NULL) == (cr1 == NULL)); if (cr0 != NULL) { @@ -441,17 +445,19 @@ destroy_classifier(struct classifier *cls) struct test_rule *rule, *next_rule; struct cls_cursor cursor; + ovs_rwlock_wrlock(&cls->rwlock); cls_cursor_init(&cursor, cls, NULL); CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, cls_rule, &cursor) { classifier_remove(cls, &rule->cls_rule); free_rule(rule); } + ovs_rwlock_unlock(&cls->rwlock); classifier_destroy(cls); } static void -check_tables(const struct classifier *cls, - int n_tables, int n_rules, int n_dups) +check_tables(const struct classifier *cls, int n_tables, int n_rules, + int n_dups) OVS_REQ_RDLOCK(cls->rwlock) { const struct cls_table *table; struct test_rule *test_rule; @@ -546,7 +552,7 @@ make_rule(int wc_fields, unsigned int priority, int value_pat) } else if (f_idx == CLS_F_IDX_DL_TYPE) { match.wc.masks.dl_type = htons(UINT16_MAX); } else if (f_idx == CLS_F_IDX_IN_PORT) { - match.wc.masks.in_port = UINT16_MAX; + match.wc.masks.in_port.ofp_port = u16_to_ofp(UINT16_MAX); } else { NOT_REACHED(); } @@ -579,7 +585,7 @@ static void shuffle(unsigned int *p, size_t n) { for (; n > 1; n--, p++) { - unsigned int *q = &p[rand() % n]; + unsigned int *q = &p[random_range(n)]; unsigned int tmp = *p; *p = *q; *q = tmp; @@ -590,7 +596,7 @@ static void shuffle_u32s(uint32_t *p, size_t n) { for (; n > 1; n--, p++) { - uint32_t *q = &p[rand() % n]; + uint32_t *q = &p[random_range(n)]; uint32_t tmp = *p; *p = *q; *q = tmp; @@ -607,10 +613,12 @@ test_empty(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) struct tcls tcls; classifier_init(&cls); + ovs_rwlock_rdlock(&cls.rwlock); tcls_init(&tcls); assert(classifier_is_empty(&cls)); assert(tcls_is_empty(&tcls)); compare_classifiers(&cls, &tcls); + ovs_rwlock_unlock(&cls.rwlock); classifier_destroy(&cls); tcls_destroy(&tcls); } @@ -637,6 +645,7 @@ test_single_rule(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) hash_bytes(&wc_fields, sizeof wc_fields, 0), 0); classifier_init(&cls); + ovs_rwlock_wrlock(&cls.rwlock); tcls_init(&tcls); tcls_rule = tcls_insert(&tcls, rule); @@ -651,6 +660,7 @@ test_single_rule(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) compare_classifiers(&cls, &tcls); free_rule(rule); + ovs_rwlock_unlock(&cls.rwlock); classifier_destroy(&cls); tcls_destroy(&tcls); } @@ -674,6 +684,7 @@ test_rule_replacement(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) rule2->aux += 5; classifier_init(&cls); + ovs_rwlock_wrlock(&cls.rwlock); tcls_init(&tcls); tcls_insert(&tcls, rule1); classifier_insert(&cls, &rule1->cls_rule); @@ -689,6 +700,7 @@ test_rule_replacement(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) check_tables(&cls, 1, 1, 0); compare_classifiers(&cls, &tcls); tcls_destroy(&tcls); + ovs_rwlock_unlock(&cls.rwlock); destroy_classifier(&cls); } } @@ -784,6 +796,7 @@ test_many_rules_in_one_list (int argc OVS_UNUSED, char *argv[] OVS_UNUSED) } classifier_init(&cls); + ovs_rwlock_wrlock(&cls.rwlock); tcls_init(&tcls); for (i = 0; i < ARRAY_SIZE(ops); i++) { @@ -822,6 +835,7 @@ test_many_rules_in_one_list (int argc OVS_UNUSED, char *argv[] OVS_UNUSED) compare_classifiers(&cls, &tcls); } + ovs_rwlock_unlock(&cls.rwlock); classifier_destroy(&cls); tcls_destroy(&tcls); @@ -879,18 +893,19 @@ test_many_rules_in_one_table(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) int i; do { - wcf = rand() & ((1u << CLS_N_FIELDS) - 1); + wcf = random_uint32() & ((1u << CLS_N_FIELDS) - 1); value_mask = ~wcf & ((1u << CLS_N_FIELDS) - 1); } while ((1 << count_ones(value_mask)) < N_RULES); classifier_init(&cls); + ovs_rwlock_wrlock(&cls.rwlock); tcls_init(&tcls); for (i = 0; i < N_RULES; i++) { - unsigned int priority = rand(); + unsigned int priority = random_uint32(); do { - value_pats[i] = rand() & value_mask; + value_pats[i] = random_uint32() & value_mask; } while (array_contains(value_pats, i, value_pats[i])); rules[i] = make_rule(wcf, priority, value_pats[i]); @@ -910,6 +925,7 @@ test_many_rules_in_one_table(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) compare_classifiers(&cls, &tcls); } + ovs_rwlock_unlock(&cls.rwlock); classifier_destroy(&cls); tcls_destroy(&tcls); } @@ -928,7 +944,7 @@ test_many_rules_in_n_tables(int n_tables) assert(n_tables < 10); for (i = 0; i < n_tables; i++) { do { - wcfs[i] = rand() & ((1u << CLS_N_FIELDS) - 1); + wcfs[i] = random_uint32() & ((1u << CLS_N_FIELDS) - 1); } while (array_contains(wcfs, i, wcfs[i])); } @@ -937,20 +953,21 @@ test_many_rules_in_n_tables(int n_tables) struct classifier cls; struct tcls tcls; - srand(iteration); + random_set_seed(iteration + 1); for (i = 0; i < MAX_RULES; i++) { priorities[i] = i * 129; } shuffle(priorities, ARRAY_SIZE(priorities)); classifier_init(&cls); + ovs_rwlock_wrlock(&cls.rwlock); tcls_init(&tcls); for (i = 0; i < MAX_RULES; i++) { struct test_rule *rule; unsigned int priority = priorities[i]; - int wcf = wcfs[rand() % n_tables]; - int value_pat = rand() & ((1u << CLS_N_FIELDS) - 1); + int wcf = wcfs[random_range(n_tables)]; + int value_pat = random_uint32() & ((1u << CLS_N_FIELDS) - 1); rule = make_rule(wcf, priority, value_pat); tcls_insert(&tcls, rule); classifier_insert(&cls, &rule->cls_rule); @@ -963,7 +980,7 @@ test_many_rules_in_n_tables(int n_tables) struct test_rule *target; struct cls_cursor cursor; - target = clone_rule(tcls.rules[rand() % tcls.n_rules]); + target = clone_rule(tcls.rules[random_range(tcls.n_rules)]); cls_cursor_init(&cursor, &cls, &target->cls_rule); CLS_CURSOR_FOR_EACH_SAFE (rule, next_rule, cls_rule, &cursor) { @@ -976,6 +993,7 @@ test_many_rules_in_n_tables(int n_tables) free_rule(target); } + ovs_rwlock_unlock(&cls.rwlock); destroy_classifier(&cls); tcls_destroy(&tcls); } @@ -1002,7 +1020,7 @@ random_value(void) { 0xffffffff, 0xaaaaaaaa, 0x55555555, 0x80000000, 0x00000001, 0xface0000, 0x00d00d1e, 0xdeadbeef }; - return values[random_uint32() % ARRAY_SIZE(values)]; + return values[random_range(ARRAY_SIZE(values))]; } static bool @@ -1279,7 +1297,7 @@ test_minimask_combine(int argc OVS_UNUSED, char *argv[] OVS_UNUSED) minimask_init(&minimask2, &mask2); minimask_combine(&minicombined, &minimask, &minimask2, storage); - flow_wildcards_combine(&combined, &mask, &mask2); + flow_wildcards_and(&combined, &mask, &mask2); minimask_expand(&minicombined, &combined2); assert(flow_wildcards_equal(&combined, &combined2));