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#include "test/birdtest.h"
#include "nest/route.h"
static _Bool
eattr_same_value2(const eattr *a, const eattr *b)
{
// this function comes from rt-attr.c
if (
a->id != b->id ||
a->flags != b->flags ||
a->type != b->type ||
a->undef != b->undef
)
return 0;
if (a->undef)
return 1;
if (a->type & EAF_EMBEDDED)
return a->u.data == b->u.data;
else
return adata_same(a->u.ptr, b->u.ptr);
}
void
init_ea_list(struct ea_list *eal, int count)
{
eal->flags = 0;
eal->count = count;
eal->next = NULL;
}
void
init_ea_with_3eattr(struct ea_list *eal)
{
init_ea_list(eal, 3);
eal->attrs[0] = EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, 1234);
eal->attrs[1] = EA_LITERAL_EMBEDDED(&ea_gen_source, 0, 5678);
ip_addr dummy;
dummy.addr[0] = 123;
eal->attrs[2] = EA_LITERAL_STORE_ADATA(&ea_gen_from, 0, &dummy, sizeof(ip_addr));
eal->attrs[0].originated = 0;
eal->attrs[1].originated = 1;
}
static int
t_normalize_one_layer(void)
{
struct ea_list *eal = xmalloc(sizeof(struct ea_list) + 3 * sizeof(eattr));
init_ea_with_3eattr(eal);
struct ea_list *new_eal = ea_normalize(eal, 0);
eattr *result[] = {&eal->attrs[0], &eal->attrs[2], &eal->attrs[1]};
if (new_eal->count != 3)
return 0;
for(uint i = 0; i < new_eal->count; i++)
if (!(eattr_same_value2(&new_eal->attrs[i], result[i]) &&
new_eal->attrs[i].originated == result[i]->originated &&
new_eal->attrs[i].fresh == 0))
return 0;
if (new_eal->flags != EALF_SORTED)
return 0;
return 1;
}
static int
t_normalize_two_layers(void)
{
struct ea_list *eal1 = xmalloc(sizeof(struct ea_list) + 4 * sizeof(eattr));
struct ea_list *eal2 = xmalloc(sizeof(struct ea_list) + 5 * sizeof(eattr));
init_ea_with_3eattr(eal1);
struct nexthop_adata nhad = NEXTHOP_DEST_LITERAL(1357);
eal1->attrs[3] = EA_LITERAL_DIRECT_ADATA(&ea_gen_nexthop, 0, &nhad.ad);
eal1->attrs[3].originated = 1;
eal1->count++;
// ids are 4, 7, 6, 1 in this order
nhad = NEXTHOP_DEST_LITERAL(13);
eal2->attrs[0] = EA_LITERAL_DIRECT_ADATA(&ea_gen_nexthop, 0, &nhad.ad);
eal2->attrs[0].originated = 0;
eal2->attrs[1] = EA_LITERAL_EMBEDDED(&ea_gen_source, 0, 8765);
eal2->attrs[2] = EA_LITERAL_EMBEDDED(&ea_gen_igp_metric, 0, 45);
eal2->attrs[3] = EA_LITERAL_EMBEDDED(&ea_gen_mpls_policy, 0, 57);
eal2->attrs[3].originated = 0;
eal2->attrs[4] = EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, 0);
eal2->attrs[4].undef = 1;
// ids are 1, 7, 5, 9, 4 in this order
eal2->count = 5;
eal2->next = eal1;
struct ea_list *new_eal = ea_normalize(eal2, 0);
if (new_eal->count != 5)
return 0;
eattr result[5];
result[0] = eal2->attrs[0]; // id 1
result[0].originated = 1;
result[1] = eal2->attrs[2]; // id 5, eattr with id 4 was undefed
result[2] = eal1->attrs[2]; // id 6
result[3] = eal2->attrs[1]; // id 7
result[3].originated = 1;
result[4] = eal2->attrs[3]; // id 9
for(uint i = 0; i < new_eal->count; i++)
if (!(eattr_same_value2(&new_eal->attrs[i], &result[i]) &&
new_eal->attrs[i].originated == result[i].originated &&
new_eal->attrs[i].fresh == 0))
return 0;
if (new_eal->flags != EALF_SORTED)
return 0;
return 1;
}
static int
normalize_two_leave_last(void)
{
struct ea_list *eal1 = xmalloc(sizeof(struct ea_list) + 4 * sizeof(eattr));
struct ea_list *eal2 = xmalloc(sizeof(struct ea_list) + 5 * sizeof(eattr));
struct ea_list *base = xmalloc(sizeof(struct ea_list) + 4 * sizeof(eattr));
struct nexthop_adata nhad = NEXTHOP_DEST_LITERAL(13);
base->attrs[0] = EA_LITERAL_DIRECT_ADATA(&ea_gen_nexthop, 0, &nhad.ad); // changes
base->attrs[0].originated = 0;
base->attrs[1] = EA_LITERAL_EMBEDDED(&ea_gen_source, 0, 8765); // remains
base->attrs[2] = EA_LITERAL_EMBEDDED(&ea_gen_mpls_policy, 0, 57); // will be set
base->attrs[2].originated = 0;
base->attrs[3].undef = 1;
base->attrs[3] = EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, 0); // remains unset (set ad unset)
base->attrs[3].undef = 1;
struct nexthop_adata nnnhad = NEXTHOP_DEST_LITERAL(31);
eal1->attrs[0] = EA_LITERAL_DIRECT_ADATA(&ea_gen_nexthop, 0, &nnnhad.ad);
eal1->attrs[1] = EA_LITERAL_EMBEDDED(&ea_gen_source, 0, 8765);
eal1->attrs[2] = EA_LITERAL_EMBEDDED(&ea_gen_igp_metric, 0, 66);
eal1->attrs[3] = EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, 36);
struct nexthop_adata nnhad = NEXTHOP_DEST_LITERAL(333);
eal2->attrs[0] = EA_LITERAL_DIRECT_ADATA(&ea_gen_nexthop, 0, &nnhad.ad);
eal2->attrs[1] = EA_LITERAL_EMBEDDED(&ea_gen_igp_metric, 0, 45);
eal2->attrs[1].undef = 1;
eal2->attrs[2] = EA_LITERAL_EMBEDDED(&ea_gen_mpls_policy, 0, 58);
eal2->attrs[3] = EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, 0);
eal2->attrs[3].undef = 1;
ip_addr dummy;
dummy.addr[0] = 123;
eal2->attrs[4] = EA_LITERAL_STORE_ADATA(&ea_gen_from, 0, &dummy, sizeof(ip_addr));
eattr result[3];
result[0] = eal2->attrs[0]; // 1
result[1] = eal2->attrs[4]; // 6
result[2] = eal2->attrs[2]; // 9
base->count = 4;
base->next = NULL;
base->stored = EALS_CUSTOM;
eal1->count = 4;
eal1->next = base;
eal1->stored = 0;
eal2->count = 5;
eal2->next = eal1;
eal2->stored = 0;
struct ea_list *new_eal = ea_normalize(eal2, BIT32_ALL(EALS_CUSTOM));
for(uint i = 0; i < new_eal->count; i++)
log("two l %i ", new_eal->attrs[i].id);
if (new_eal->count != 3)
return 0;
return 1;
for(uint i = 0; i < new_eal->count; i++)
if (!(eattr_same_value2(&new_eal->attrs[i], &result[i]) &&
new_eal->attrs[i].originated == result[i].originated &&
new_eal->attrs[i].fresh == 0))
return 0;
if (new_eal->flags != EALF_SORTED)
return 0;
return 1;
}
int
main(int argc, char *argv[])
{
bt_init(argc, argv);
rta_init();
bt_test_suite(t_normalize_one_layer, "One layer normalization");
bt_test_suite(t_normalize_two_layers, "Two layers normalization");
bt_test_suite(normalize_two_leave_last, "Two layers normalization with base layer");
return bt_exit_value();
}
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