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Diffstat (limited to 'tests/test_set.c')
| -rw-r--r-- | tests/test_set.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/tests/test_set.c b/tests/test_set.c new file mode 100644 index 0000000..5f82d82 --- /dev/null +++ b/tests/test_set.c @@ -0,0 +1,220 @@ +/* + * critbit89 - A crit-bit tree implementation for strings in C89 + * Written by Jonas Gehring <jonas@jgehring.net> + */ + + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "tests/test.h" +#include "lib/generic/set.h" +#include "lib/utils.h" + + +/* + * Sample dictionary: 100 random words from /usr/share/dict/words + * Generated using random.org: + * MAX=`wc -l < /usr/share/dict/words | tr -d " "` + * for i in `curl "http://www.random.org/integers/?num=100&min=1&max=$MAX&col=1&base=10&format=plain&rnd=new"`; do + * nl /usr/share/dict/words | grep -w $i | tr -d "0-9\t " + * done + */ +static const char *dict[] = { + "catagmatic", "prevaricator", "statoscope", "workhand", "benzamide", + "alluvia", "fanciful", "bladish", "Tarsius", "unfast", "appropriative", + "seraphically", "monkeypod", "deflectometer", "tanglesome", "zodiacal", + "physiologically", "economizer", "forcepslike", "betrumpet", + "Danization", "broadthroat", "randir", "usherette", "nephropyosis", + "hematocyanin", "chrysohermidin", "uncave", "mirksome", "podophyllum", + "siphonognathous", "indoor", "featheriness", "forwardation", + "archruler", "soricoid", "Dailamite", "carmoisin", "controllability", + "unpragmatical", "childless", "transumpt", "productive", + "thyreotoxicosis", "oversorrow", "disshadow", "osse", "roar", + "pantomnesia", "talcer", "hydrorrhoea", "Satyridae", "undetesting", + "smoothbored", "widower", "sivathere", "pendle", "saltation", + "autopelagic", "campfight", "unexplained", "Macrorhamphosus", + "absconsa", "counterflory", "interdependent", "triact", "reconcentration", + "oversharpness", "sarcoenchondroma", "superstimulate", "assessory", + "pseudepiscopacy", "telescopically", "ventriloque", "politicaster", + "Caesalpiniaceae", "inopportunity", "Helion", "uncompatible", + "cephaloclasia", "oversearch", "Mahayanistic", "quarterspace", + "bacillogenic", "hamartite", "polytheistical", "unescapableness", + "Pterophorus", "cradlemaking", "Hippoboscidae", "overindustrialize", + "perishless", "cupidity", "semilichen", "gadge", "detrimental", + "misencourage", "toparchia", "lurchingly", "apocatastasis" +}; + +/* Insertions */ +static void test_insert(void **state) +{ + set_t *set = *state; + int dict_size = sizeof(dict) / sizeof(const char *); + int i; + + for (i = 0; i < dict_size; i++) { + assert_int_equal(set_add(set, dict[i]), 0); + } +} + +/* Insertion of duplicate element */ +static void test_insert_dup(void **state) +{ + set_t *set = *state; + int dict_size = sizeof(dict) / sizeof(const char *); + int i; + + for (i = 0; i < dict_size; i++) { + if (!set_contains(set, dict[i])) { + continue; + } + assert_int_equal(set_add(set, dict[i]), 1); + } +} + +/* Searching */ +static void test_contains(void **state) +{ + set_t *set = *state; + char *in; + const char *notin = "not in set"; + + in = malloc(strlen(dict[23])+1); + strcpy(in, dict[23]); + + assert_true(set_contains(set, in)); + assert_false(set_contains(set, notin)); + assert_false(set_contains(set, "")); + in[strlen(in)/2] = '\0'; + assert_false(set_contains(set, in)); + + free(in); +} + +/* Count number of items */ +static int count_cb(const char *s, void *_, void *n) { (*(int *)n)++; return 0; } +static void test_complete(set_t *set, int n) +{ + int i = 0; + if (set_walk(set, count_cb, &i) != 0) { + abort(); + } + if (i != n) { + abort(); + } +} +static void test_complete_full(void **state) { test_complete(*state, sizeof(dict) / sizeof(const char *)); } +static void test_complete_zero(void **state) { test_complete(*state, 0); } + +/* Deletion */ +static void test_delete(void **state) +{ + set_t *set = *state; + assert_int_equal(set_del(set, dict[91]), 0); + assert_int_equal(set_del(set, "most likely not in set"), 1); +} + +/* Complete deletion */ +static void test_delete_all(void **state) +{ + set_t *set = *state; + int dict_size = sizeof(dict) / sizeof(const char *); + int i; + + for (i = 0; i < dict_size; i++) { + if (!set_contains(set, dict[i])) { + continue; + } + assert_int_equal(set_del(set, dict[i]), 0); + } +} + +/* Fake allocator */ +static void *fake_malloc(void *b, size_t s) { return NULL; } +static void test_allocator(void **state) +{ + knot_mm_t fake_pool = { .ctx = NULL, .alloc = fake_malloc, .free = NULL }; + set_t set = set_make(&fake_pool); + assert_int_equal(set_add(&set, dict[0]), ENOMEM); +} + +/* Empty set */ +static void test_empty(void **state) +{ + set_t *set = *state; + assert_int_equal(set_contains(set, dict[1]), 0); + assert_int_not_equal(set_del(set, dict[1]), 0); +} + +/* Prefix walking */ +static void test_prefixes(void **state) +{ + set_t *set = *state; + int i = 0; + if ((set_add(set, "1str") != 0) || + (set_add(set, "11str2") != 0) || + (set_add(set, "12str") != 0) || + (set_add(set, "11str") != 0)) { + assert_int_equal(1, 0); + } + + assert_int_equal(set_walk_prefixed(set, "11", count_cb, &i), 0); + assert_int_equal(i, 2); + i = 0; + assert_int_equal(set_walk_prefixed(set, "13", count_cb, &i), 0); + assert_int_equal(i, 0); + i = 0; + assert_int_equal(set_walk_prefixed(set, "12345678", count_cb, &i), 0); + assert_int_equal(i, 0); + i = 0; + assert_int_equal(set_walk_prefixed(set, "11str", count_cb, &i), 0); + assert_int_equal(i, 2); +} + +static void test_clear(void **state) +{ + set_t *set = *state; + set_clear(set); +} + +static void test_init(void **state) +{ + static set_t set; + set = set_make(NULL); + *state = &set; + assert_non_null(*state); +} + +static void test_deinit(void **state) +{ + set_t *set = *state; + set_clear(set); +} + +/* Program entry point */ +int main(int argc, char **argv) +{ + const UnitTest tests[] = { + group_test_setup(test_init), + unit_test(test_insert), + unit_test(test_complete_full), + unit_test(test_insert_dup), + unit_test(test_contains), + unit_test(test_delete), + unit_test(test_clear), + unit_test(test_insert), + unit_test(test_complete_full), + unit_test(test_delete_all), + unit_test(test_complete_zero), + unit_test(test_allocator), + unit_test(test_clear), + unit_test(test_empty), + unit_test(test_insert), + unit_test(test_prefixes), + group_test_teardown(test_deinit) + }; + + return run_group_tests(tests); +} |