ccore/test/modules/HashMapTests.c

#include "../Tests.h"
#include "core/HashMap.h"
#include "core/Utility.h"

#define INT_MAP CORE_HASH_MAP(sizeof(int), sizeof(int), coreHash, coreEqual)

static CoreHashMap getTestIntMap() {
    CoreHashMap map = INT_MAP;
    coreHashMapPut(&map, int, 1, int, 3);
    coreHashMapPut(&map, int, 2, int, 4);
    coreHashMapPut(&map, int, 3, int, 5);
    coreHashMapPut(&map, int, 0, int, 20);
    return map;
}

static void checkIntMap(CoreHashMap* map) {
    int* a = coreHashMapSearch(map, int, 1, int);
    int* b = coreHashMapSearch(map, int, 2, int);
    const int* c = coreHashMapSearchC(map, int, 3, int);
    const int* d = coreHashMapSearchC(map, int, 0, int);
    if(CORE_TEST_NOT_NULL(a) && CORE_TEST_NOT_NULL(b) &&
       CORE_TEST_NOT_NULL(c) && CORE_TEST_NOT_NULL(d)) {
        CORE_TEST_INT(3, *a);
        CORE_TEST_INT(4, *b);
        CORE_TEST_INT(5, *c);
        CORE_TEST_INT(20, *d);
    }
}

static void testAdd() {
    CoreHashMap map = INT_MAP;
    coreHashMapPut(&map, int, 5, int, 4);
    int* value = coreHashMapSearch(&map, int, 5, int);
    if(CORE_TEST_NOT_NULL(value)) {
        CORE_TEST_INT(4, *value);
    }
    coreDestroyHashMap(&map);
}

static void testMultipleAdd() {
    CoreHashMap map = getTestIntMap();
    CORE_TEST_TRUE(coreHashMapContains(&map, int, 0));
    CORE_TEST_TRUE(coreHashMapContains(&map, int, 1));
    CORE_TEST_TRUE(coreHashMapContains(&map, int, 2));
    CORE_TEST_TRUE(coreHashMapContains(&map, int, 3));
    checkIntMap(&map);
    coreDestroyHashMap(&map);
}

static void testSearch() {
    CoreHashMap map = getTestIntMap();
    CORE_TEST_NULL(coreHashMapSearch(&map, int, 6, int));
    coreHashMapPut(&map, int, 5, int, 4);
    coreHashMapPut(&map, int, 10, int, 3);
    coreHashMapPut(&map, int, 15, int, 2);
    CORE_TEST_NULL(coreHashMapSearch(&map, int, 6, int));
    coreDestroyHashMap(&map);
}

static void testSearchEmpty() {
    CoreHashMap map = INT_MAP;
    CORE_TEST_NULL(coreHashMapSearch(&map, int, 6, int));
    coreDestroyHashMap(&map);
}

static void testAddReplace() {
    CoreHashMap map = getTestIntMap();
    coreHashMapPut(&map, int, 5, int, 4);
    coreHashMapPut(&map, int, 5, int, 10);
    CORE_TEST_TRUE(coreHashMapContains(&map, int, 5));
    int* a = coreHashMapSearch(&map, int, 5, int);
    if(CORE_TEST_NOT_NULL(a)) {
        CORE_TEST_INT(10, *a);
    }
    coreDestroyHashMap(&map);
}

static void testClear() {
    CoreHashMap map = getTestIntMap();
    coreHashMapPut(&map, int, 5, int, 4);
    coreHashMapPut(&map, int, 4, int, 10);
    coreClearHashMap(&map);
    CORE_TEST_FALSE(coreHashMapContains(&map, int, 5));
    CORE_TEST_FALSE(coreHashMapContains(&map, int, 4));
    coreDestroyHashMap(&map);
}

static void testClearEmpty() {
    CoreHashMap map = INT_MAP;
    coreClearHashMap(&map);
    coreDestroyHashMap(&map);
}

static void testOverflow(bool light) {
    int limit = light ? 10000 : 100000;
    CoreHashMap map = getTestIntMap();
    for(int i = 0; i < limit; i++) {
        coreHashMapPut(&map, int, i, int, i);
    }
    for(int i = 0; i < limit; i++) {
        CORE_TEST_TRUE(coreHashMapContains(&map, int, i));
    }
    coreDestroyHashMap(&map);
}

static void testToString() {
    CoreHashMap map = getTestIntMap();
    char buffer[128];
    size_t n = coreToStringHashMap(&map, buffer, sizeof(buffer),
                                   coreToStringInt, coreToStringInt);
    CORE_TEST_SIZE(29, n);
    CORE_TEST_STRING("[2 = 4, 1 = 3, 3 = 5, 0 = 20]", buffer);

    coreClearHashMap(&map);
    coreHashMapPut(&map, int, 1, int, 3);
    n = coreToStringHashMap(&map, buffer, sizeof(buffer), coreToStringInt,
                            coreToStringInt);
    CORE_TEST_SIZE(7, n);
    CORE_TEST_STRING("[1 = 3]", buffer);

    coreClearHashMap(&map);
    n = coreToStringHashMap(&map, buffer, sizeof(buffer), coreToStringInt,
                            coreToStringInt);
    CORE_TEST_SIZE(2, n);
    CORE_TEST_STRING("[]", buffer);

    coreDestroyHashMap(&map);
}

static void testEntryForEach() {
    CoreHashMap map = INT_MAP;
    coreHashMapPut(&map, int, 0, int, -1);
    coreHashMapPut(&map, int, 5, int, 4);
    coreHashMapPut(&map, int, 10, int, 3);
    coreHashMapPut(&map, int, 15, int, 2);

    int counter = 0;
    CoreHashMapIterator i = CORE_HASH_MAP_ITERATOR(&map);
    while(true) {
        CoreHashMapNode* n = coreHashMapNext(&i);
        if(n == nullptr) {
            break;
        }
        counter += coreHashMapKey(n, int) + coreHashMapValue(n, int);
    }
    CORE_TEST_INT(38, counter);

    coreDestroyHashMap(&map);
}

static void testInvalidPut() {
    CoreHashMap map = INT_MAP;

    char buffer[128];
    coreToStringHashMap(&map, buffer, sizeof(buffer), coreToStringInt,
                        coreToStringInt);
    CORE_TEST_STRING("[]", buffer);

    coreHashMapPut(&map, int, 0, int, 3);
    int* v = coreHashMapSearch(&map, int, 0, int);
    if(CORE_TEST_NOT_NULL(v)) {
        CORE_TEST_INT(3, *v);
    }
    coreToStringHashMap(&map, buffer, sizeof(buffer), coreToStringInt,
                        coreToStringInt);
    CORE_TEST_STRING("[0 = 3]", buffer);

    coreClearHashMap(&map);
    CORE_TEST_NULL(coreHashMapSearch(&map, int, 0, int));

    coreDestroyHashMap(&map);
}

static void testAddCollisions() {
    CoreHashMap map = getTestIntMap();
    for(int i = 0; i < 16; i++) {
        coreHashMapPut(&map, int, i * 64, int, i);
    }
    coreDestroyHashMap(&map);
}

static void testRemove() {
    CoreHashMap map = INT_MAP;
    coreHashMapPut(&map, int, 1, int, 3);
    coreHashMapPut(&map, int, 2, int, 4);
    coreHashMapPut(&map, int, 3, int, 5);

    CORE_TEST_TRUE(coreHashMapRemove(&map, size_t, 2));
    CORE_TEST_FALSE(coreHashMapRemove(&map, size_t, 7));

    int* a = coreHashMapSearch(&map, int, 1, int);
    int* b = coreHashMapSearch(&map, int, 2, int);
    int* c = coreHashMapSearch(&map, int, 3, int);

    CORE_TEST_NULL(b);
    if(CORE_TEST_NOT_NULL(a) && CORE_TEST_NOT_NULL(c)) {
        CORE_TEST_INT(3, *a);
        CORE_TEST_INT(5, *c);
    }

    coreDestroyHashMap(&map);
}

static void testHash() {
    u32 buffer[] = {0xFFAA00BB, 0x00000000, 0x00FF00FF};
    CORE_TEST_SIZE(0xFF550044, coreHash(buffer, sizeof(buffer)));

    const char* s = "wusi";
    CORE_TEST_TRUE(coreHashString(&s, sizeof(&s)) != 0);
    CORE_TEST_SIZE(0, coreHashString(&s, 1));
}

typedef struct {
    size_t a;
    size_t b;
} A;

static void testSearchStruct() {
    CoreHashMap map =
        CORE_HASH_MAP(sizeof(A), sizeof(int), coreHash, coreEqual);
    A a = {1, 2};
    A b = {1, 3};
    A c = {0, 0};
    CORE_TEST_NULL(coreHashMapSearchPointer(&map, &a));
    CORE_TEST_NULL(coreHashMapSearchPointer(&map, &b));
    CORE_TEST_NULL(coreHashMapSearchPointer(&map, &c));
    int v = 3;
    coreHashMapPutPointer(&map, &a, &v);

    int* ap = coreHashMapSearchPointer(&map, &a);
    if(CORE_TEST_NOT_NULL(ap)) {
        CORE_TEST_INT(3, *ap);
    }
    CORE_TEST_NULL(coreHashMapSearchPointer(&map, &b));
    CORE_TEST_NULL(coreHashMapSearchPointer(&map, &c));

    v = 4;
    coreHashMapPutPointer(&map, &c, &v);
    int* cp = coreHashMapSearchPointer(&map, &c);
    if(CORE_TEST_NOT_NULL(cp)) {
        CORE_TEST_INT(4, *cp);
    }

    coreDestroyHashMap(&map);
}

static void testSearchSize() {
    CoreHashMap map =
        CORE_HASH_MAP(sizeof(size_t), sizeof(int), coreHash, coreEqual);
    CORE_TEST_NULL(coreHashMapSearch(&map, size_t, 0, int));
    CORE_TEST_NULL(coreHashMapSearch(&map, size_t, 1, int));
    CORE_TEST_NULL(coreHashMapSearch(&map, size_t, 2, int));
    coreHashMapPut(&map, size_t, 1, int, 3);

    int* ap = coreHashMapSearch(&map, size_t, 1, int);
    if(CORE_TEST_NOT_NULL(ap)) {
        CORE_TEST_INT(3, *ap);
    }
    CORE_TEST_NULL(coreHashMapSearch(&map, size_t, 0, int));
    CORE_TEST_NULL(coreHashMapSearch(&map, size_t, 2, int));

    coreHashMapPut(&map, size_t, 0, int, 4);
    int* cp = coreHashMapSearch(&map, size_t, 0, int);
    if(CORE_TEST_NOT_NULL(cp)) {
        CORE_TEST_INT(4, *cp);
    }

    coreDestroyHashMap(&map);
}

void coreTestHashMap(bool light) {
    testAdd();
    testMultipleAdd();
    testSearch();
    testSearchEmpty();
    testAddReplace();
    testClear();
    testClearEmpty();
    testOverflow(light);
    testToString();
    testEntryForEach();
    testInvalidPut();
    testAddCollisions();
    testRemove();
    testHash();
    testSearchStruct();
    testSearchSize();
}