Add patch that contain Mali fixes.

[deb_xorg-server.git] / test / hashtabletest.c

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include <misc.h>
#include <stdlib.h>
#include <stdio.h>
#include "hashtable.h"
#include "resource.h"

static void
print_xid(void* ptr, void* v)
{
    XID *x = v;
    printf("%ld", *x);
}

static void
print_int(void* ptr, void* v)
{
    int *x = v;
    printf("%d", *x);
}

static int
test1(void)
{
    HashTable h;
    XID id;
    int c;
    int ok = 1;
    const int numKeys = 420;

    printf("test1\n");
    h = ht_create(sizeof(XID), sizeof(int), ht_resourceid_hash, ht_resourceid_compare, NULL);

    for (c = 0; c < numKeys; ++c) {
      int *dest;
      id = c;
      dest = ht_add(h, &id);
      if (dest) {
        *dest = 2 * c;
      }
    }

    printf("Distribution after insertion\n");
    ht_dump_distribution(h);
    ht_dump_contents(h, print_xid, print_int, NULL);

    for (c = 0; c < numKeys; ++c) {
      XID id = c;
      int* v = ht_find(h, &id);
      if (v) {
        if (*v == 2 * c) {
          // ok
        } else {
          printf("Key %d doesn't have expected value %d but has %d instead\n",
                 c, 2 * c, *v);
          ok = 0;
        }
      } else {
        ok = 0;
        printf("Cannot find key %d\n", c);
      }
    }

    if (ok) {
      printf("%d keys inserted and found\n", c);

      for (c = 0; c < numKeys; ++c) {
        XID id = c;
        ht_remove(h, &id);
      }

      printf("Distribution after deletion\n");
      ht_dump_distribution(h);
    }

    ht_destroy(h);

    return ok;
}

static int
test2(void)
{
    HashTable h;
    XID id;
    int c;
    int ok = 1;
    const int numKeys = 420;

    printf("test2\n");
    h = ht_create(sizeof(XID), 0, ht_resourceid_hash, ht_resourceid_compare, NULL);

    for (c = 0; c < numKeys; ++c) {
      id = c;
      ht_add(h, &id);
    }

    for (c = 0; c < numKeys; ++c) {
      XID id = c;
      if (!ht_find(h, &id)) {
        ok = 0;
        printf("Cannot find key %d\n", c);
      }
    }

    {
        XID id = c + 1;
        if (ht_find(h, &id)) {
            ok = 0;
            printf("Could find a key that shouldn't be there\n");
        }
    }

    ht_destroy(h);

    if (ok) {
        printf("Test with empty keys OK\n");
    } else {
        printf("Test with empty keys FAILED\n");
    }

    return ok;
}

static int
test3(void)
{
    int ok = 1;
    HtGenericHashSetupRec hashSetup = {
        .keySize = 4
    };
    HashTable h;
    printf("test3\n");
    h = ht_create(4, 0, ht_generic_hash, ht_generic_compare, &hashSetup);

    if (!ht_add(h, "helo") ||
        !ht_add(h, "wrld")) {
        printf("Could not insert keys\n");
    }

    if (!ht_find(h, "helo") ||
        !ht_find(h, "wrld")) {
        ok = 0;
        printf("Could not find inserted keys\n");
    }

    printf("Hash distribution with two strings\n");
    ht_dump_distribution(h);

    ht_destroy(h);

    return ok;
}

int
main(void)
{
    int ok = test1();
    ok = ok && test2();
    ok = ok && test3();

    return ok ? 0 : 1;
}