lander/trie/test/test_trie.c

#include "test.h"
#include "trie.h"
#include "fuzzy.h"

#define TEST_SIZE(ct, size) \
    TEST_CHECK(trie_size(ct) == size); \
    TEST_MSG("Size: %zu", trie_size(ct))
                                \
void test_init() {
    Trie* ct = trie_init();
    TEST_CHECK(ct != NULL);
    TEST_SIZE(ct, 0);
    trie_free(ct);
}

void test_add_one() {
    Trie* ct = trie_init();
    TEST_CHECK(ct != NULL);

    Entry *entry = entry_new(Redirect, "");
    const char* string = "this is a test";

    TEST_CHECK(trie_add(ct, string, entry));
    TEST_CHECK(trie_search(ct, string) == entry);
    TEST_SIZE(ct, 1);
    trie_free(ct);
}

void test_search_not_present() {
    Trie* ct = trie_init();
    TEST_CHECK(ct != NULL);

    TEST_CHECK(trie_add(ct, "this string exists", NULL));
    TEST_CHECK(trie_search(ct, "this string does not exist") == NULL);
    trie_free(ct);
}

void test_add_more() {
    Trie* ct = trie_init();
    TEST_CHECK(ct != NULL);

    const char* one = "one";
    const char* two = "two";
    const char* twenty = "twenty";
    const char* twentytwo = "twentytwo";
    Entry *entry = entry_new(Redirect, "");

    TEST_CHECK(trie_add(ct, one, entry));
    TEST_CHECK(trie_add(ct, two, entry));
    TEST_CHECK(trie_add(ct, twenty, entry));
    TEST_CHECK(trie_add(ct, twentytwo, entry));

    TEST_SIZE(ct, 4);

    TEST_CHECK(trie_search(ct, one) == entry);
    TEST_CHECK(trie_search(ct, two) == entry);
    TEST_CHECK(trie_search(ct, twenty) == entry);
    TEST_CHECK(trie_search(ct, twentytwo) == entry);

    TEST_CHECK(!trie_add(ct, one, NULL));
    TEST_CHECK(!trie_add(ct, two, NULL));
    TEST_CHECK(!trie_add(ct, twenty, NULL));
    TEST_CHECK(!trie_add(ct, twentytwo, NULL));

    trie_free(ct);
}

/* void test_remove_one() { */
/*     Trie* ct = trie_init(); */
/*     TEST_CHECK(ct != NULL); */

/*     const char* string = "this is a test"; */
/*     TEST_CHECK(trie_add(ct, string, NULL)); */
/*     TEST_SIZE(ct, 1); */

/*     TEST_CHECK(trie_remove(ct, string)); */
/*     TEST_SIZE(ct, 0); */

/*     trie_free(ct); */
/* } */

/* void test_remove_more() { */
/*     Trie* ct = trie_init(); */
/*     TEST_CHECK(ct != NULL); */

/*     const char* one = "one"; */
/*     const char* two = "two"; */
/*     const char* twenty = "twenty"; */
/*     const char* twentytwo = "twentytwo"; */
/*     TEST_CHECK(trie_add(ct, one, NULL)); */
/*     TEST_CHECK(trie_add(ct, two, NULL)); */
/*     TEST_CHECK(trie_add(ct, twenty, NULL)); */
/*     TEST_CHECK(trie_add(ct, twentytwo, NULL)); */

/*     TEST_SIZE(ct, 4); */

/*     TEST_CHECK(trie_remove(ct, one)); */
/*     TEST_CHECK(trie_remove(ct, two)); */
/*     TEST_CHECK(trie_remove(ct, twenty)); */
/*     TEST_CHECK(trie_remove(ct, twentytwo)); */

/*     TEST_SIZE(ct, 0); */

/*     trie_free(ct); */
/* } */

/* void test_remove_not_present() { */
/*     Trie* ct = trie_init(); */
/*     TEST_CHECK(ct != NULL); */

/*     TEST_CHECK(trie_add(ct, "this string exists", NULL)); */
/*     TEST_CHECK(!trie_remove(ct, "this string does not exist")); */

/*     trie_free(ct); */
/* } */

// Test seeds that are known to fail so we don't get regressions
void test_fuzzy_set() {
  FuzzyConfig configs[] = {
    { 403318210, 5, 500},
    { 588218406, 16, 460},
    { 297512224, 21, 500},
    { 403318210, 5, 500}
  };

  int count = sizeof(configs) / sizeof(FuzzyConfig);
  int res;

  for (int i = 0; i < count; i++) {
res = fuzzy_test_trie_seed(configs[i], trie_init,
                                     trie_free, trie_add_no_lock,
                                     NULL, trie_size);
    TEST_CHECK_(res == 0,
                "Failed config, seed = %i, len = %i, count = %i, code=%i", configs[i].seed, configs[i].word_length, configs[i].word_count, res);
    }
}

TEST_LIST = {
        {"trie init",test_init },
        { "trie add one",test_add_one },
        { "trie add more",test_add_more },
        { "trie search not present",test_search_not_present},

        /* { "trie remove one",test_remove_one }, */
        /* { "trie remove more",test_remove_more }, */
        /* { "trie remove not present",test_remove_not_present}, */
        { "trie fuzzy set", test_fuzzy_set },
        { NULL, NULL}
};