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/* Apache License, Version 2.0 */
#include "testing/testing.h"
extern "C" {
#include "BLI_listbase.h"
#include "MEM_guardedalloc.h"
}
TEST(listbase, FindLinkOrIndex)
{
ListBase lb;
void *link1 = MEM_callocN(sizeof(Link), "link1");
void *link2 = MEM_callocN(sizeof(Link), "link2");
/* Empty list */
BLI_listbase_clear(&lb);
EXPECT_EQ(NULL, BLI_findlink(&lb, -1));
EXPECT_EQ(NULL, BLI_findlink(&lb, 0));
EXPECT_EQ(NULL, BLI_findlink(&lb, 1));
EXPECT_EQ(NULL, BLI_rfindlink(&lb, -1));
EXPECT_EQ(NULL, BLI_rfindlink(&lb, 0));
EXPECT_EQ(NULL, BLI_rfindlink(&lb, 1));
EXPECT_EQ(-1, BLI_findindex(&lb, link1));
/* One link */
BLI_addtail(&lb, link1);
EXPECT_EQ(link1, BLI_findlink(&lb, 0));
EXPECT_EQ(link1, BLI_rfindlink(&lb, 0));
EXPECT_EQ(0, BLI_findindex(&lb, link1));
/* Two links */
BLI_addtail(&lb, link2);
EXPECT_EQ(link2, BLI_findlink(&lb, 1));
EXPECT_EQ(link2, BLI_rfindlink(&lb, 0));
EXPECT_EQ(1, BLI_findindex(&lb, link2));
BLI_freelistN(&lb);
}
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