check_item.cpp

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/*
 * static char *rcsid_check_item_c =
 *   "$Id$";
 */
 
/*
 * CrossFire, A Multiplayer game for X-windows
 *
 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (C) 1992 Frank Tore Johansen
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * The authors can be reached via e-mail at crossfire-devel@real-time.com
 */
 
/*
 * This is the unit tests file for common/item.c
 */
 
#include <global.h>
#include <stdlib.h>
#include <check.h>
#include <loader.h>
#include <toolkit_common.h>
#include "assets.h"
#include "AssetsManager.h"
 
static void setup(void) {
    cctk_setdatadir(SOURCE_ROOT "lib");
    cctk_setlog(LOGDIR "/unit/common/item.out");
    cctk_init_std_archetypes();
    init_gods();
}
 
static void teardown(void) {
    /* put any cleanup steps here, they will be run after each testcase */
}
 
START_TEST(test_describe_item) {
    object *test;
    char *buf;
    int check;
    treasurelist *list;
 
    static const char *archs[] = {
        "gem",
        "food",
        "lantern_1",
        "blood",
        "ring",
        "amulet",
        "goblin",
        "potion_restoration",
        "axe_2",
        "elven_bow",
        "helmet_of_brilliance",
        "holy_avenger",
        "scimitar",
        "shield",
        "fl_corpse",
        "booze",
        "poison",
        "deathshead",
        "zombie",
        "talisman_evocation",
        "talisman_sorcery",
        "dragon",
        "titan",
        "speedboots",
        "t_star1",
        "girdle_con",
        "god_finger",
        "shining_finger",
        "high_boots_w",
        "plate_mail",
        "robe",
        "scale_mail",
        "DShieldms",
        "holy_shield",
        NULL };
    static const char *arch_results[] = {
        "",
        "(food+600)",
        "(glowing)",
        "",
        "",
        "",
        "(slow movement)(wield weapon)(archer)(wear armour)(wear ring)",
        "",
        "(dam+6)(weapon speed 10)(Attacks: physical)",
        "(wc+1)(dam+15)(Firing delay 1.43)(Attacks: physical)",
        "(Int+2)(Pow+2)(ac+2)(item_power +5)(magic+1)[color=#FF15CD](armour +5)[/color]",
        "(Str+1)(Wis+2)(Cha+2)(dam+15)(item_power +25)(weapon speed 6)(Attacks: weaponmagic, blinding)[color=#930C76](resist magic +30)[/color][ul](resist drain +100)[/ul]",
        "(dam+8)(weapon speed 8)(Attacks: physical)",
        "(ac+1)[color=#FF15CD](armour +5)[/color]",
        "(food+600)",
        "(food+65)(slay vial_poison:poison)",
        "",
        "(extremely fast movement)(undead)(spellcaster)(Spell abilities:)(paralyze)(fear ability)(cause black death)(cause red death)(face of death)(meteor swarm)(hellfire)(burning hands)(large fireball)(mass confusion)(negative energy bolt)(negative energy ball)(slow ability)(Attacks: physical, cold)(armour +75)(resist magic +100)(resist fire +100)(resist electricity +90)(resist cold +100)(resist confusion +100)(resist acid +90)(resist drain +100)(resist weaponmagic +80)(resist ghosthit +100)(resist poison +100)(resist slow +100)(resist paralyzation +100)(resist fear +100)(resist cancellation +65)(resist depletion +100)(resist death +100)(resist chaos +100)(resist counterspell +65)(resist god power +80)(resist blindness +100)",
        "(slow movement)(undead)(Attacks: physical)(resist cold +50)(resist fear +100)",
        "",
        "",
        "(normal movement)(see invisible)(spellcaster)(Spell abilities:)(breath flame)(medium fireball ability)(fear ability)(Attacks: physical)(resist fire +100)(resist cold -100)(resist confusion -100)(resist fear +100)(resist blindness +50)",
        "(fast movement)(see invisible)(wield weapon)(archer)(wear armour)(wear ring)(read scroll)(fires wand/rod/horn)(spellcaster)(Spell abilities:)(paralyze)(fear ability)(small lightning)(large lightning)(slow ability)(resist magic +50)(resist electricity +100)(resist fear +100)",
        "(speed +6)(item_power +6)[color=#FF15CD](armour +3)[/color]",
        "(dam+3)(weapon speed 2)(Attacks: physical)",
        "(Con+2)(item_power +1)",
        "(Str+2)(Dex-1)(dam+3)(item_power +2)[color=#FF15CD](armour +5)[/color]",
        "(Str+2)(dam+3)(item_power +1)[color=#FF15CD](armour +5)[/color]",
        "(Cha+1)(ac+1)(Spell regen penalty 4)[color=#FF15CD](armour +4)[/color](resist blindness +1)",
        "(ac+5)(Max speed 0.70)(Spell regen penalty 30)[color=#FF15CD](armour +40)[/color]",
        "(ac+1)(Max speed 1.20)",
        "(ac+3)(Max speed 0.90)(Spell regen penalty 10)[color=#FF15CD](armour +20)[/color]",
        "(Cha-5)(ac+7)(item_power +10)(reflect spells)(reflect missiles)[color=#FF15CD](armour +15)[/color][color=red](resist fire +30)[/color][ul](resist drain +100)[/ul](resist ghosthit +80)",
        "(ac+4)(item_power +6)[color=#FF15CD](armour +10)[/color][ul](resist drain +100)[/ul](resist ghosthit +50)",
        NULL };
 
    /* if you change the order, the result will quite certainly change, as the generation depends on the value returned
     * by rand() - changing the order changes the item generated...
     */
    static const char *treasures[] = {
        "random_knowledge",
        "missile_weapons",
        "random_talisman",
        "rare_weapons",
        "random_food",
        "random_artifact",
        "random_read",
        "random_amulet",
        "random_artifact",
        "random_amulet",
        "random_artifact",
        "standard_old",
        NULL
    };
    static const char *treasure_results[] = {
        "",
        "(wc+2)(dam+3)(Attacks: physical)",
        "",
        "(dam+11)(weapon speed 9)(Attacks: physical)",
        "(food+600)",
        "(item_power +3)",
        "",
        "",
        "(Con+2)(Cha-1)(dam+10)(item_power +15)(weapon speed 5)(regeneration+1)(Attacks: weaponmagic)[ul](resist drain +100)[/ul][color=green](resist poison +30)[/color]",
        "",
        "(dam+5)(item_power +4)(weapon speed 4)(slay troll)(Attacks: physical)",
        "(dam+1)(weapon speed 5)(Attacks: physical)",
        NULL
    };
 
    for (check = 0; archs[check] != NULL; check++) {
        test = cctk_create_game_object(archs[check]);
        fail_unless(test != NULL, "couldn't create arch %s", archs[check]);
        SET_FLAG(test, FLAG_IDENTIFIED);
        buf = stringbuffer_finish(describe_item(test, NULL, 0, NULL));
 
        /* if you're adding items, uncomment that so make finding the good value easier. */
        /*
        if (strcmp(buf, arch_results[check]))
            printf("describe_item(%s) returned \"%s\" instead of \"%s\"\n", archs[check], buf, arch_results[check]);
        */
 
        fail_unless(strcmp(buf, arch_results[check]) == 0, "describe_item(%s) returned \"%s\" instead of \"%s\", check %d", archs[check], buf, arch_results[check], check);
 
        free(buf);
        object_free_drop_inventory(test);
    }
 
    /* we initialize the random generator to always be able to reproduce. */
    SRANDOM(100);
    for (check = 0; treasures[check] != NULL; check++) {
        list = find_treasurelist(treasures[check]);
        fail_unless(list != NULL, "couldn't find treasure list %s", treasures[check]);
        test = generate_treasure(list, 50);
        fail_if(test == NULL, "couldn't create item from treasure list %s", treasures[check]);
        SET_FLAG(test, FLAG_IDENTIFIED);
        buf = stringbuffer_finish(describe_item(test, NULL, 0, NULL));
 
        /* if you're adding lists, uncomment that so make finding the good value easier. */
        /*
        if (strcmp(buf, treasure_results[check]))
            printf("Item %d describe_item(treasure %s) returned \"%s\" instead of \"%s\"\n", check, treasures[check], buf, treasure_results[check]);
        */
 
        fail_unless(strcmp(buf, treasure_results[check]) == 0, "describe_item(treasure %s) returned \"%s\" instead of \"%s\" for item %s (index %d)", treasures[check], buf, treasure_results[check], test->arch->name, check);
 
        free(buf);
        object_free_drop_inventory(test);
 
    }
}
END_TEST
 
#define DESCRIBE_PATH_SAFE(retbuf, variable, name, len, maxlen)    \
    if (variable) {                                                \
        int i, j = 0;                                              \
        safe_strcat(retbuf, "(" name ": ", len, maxlen);           \
        for (i = 0; i < NRSPELLPATHS; i++)                         \
            if (variable&(1<<i)) {                                 \
                if (j)                                             \
                    safe_strcat(retbuf, ", ", len, maxlen);        \
                else                                               \
                    j = 1;                                         \
                safe_strcat(retbuf, spellpathnames[i], len, maxlen); \
            }                                                      \
        safe_strcat(retbuf, ")", len, maxlen);                     \
    }
 
#define DESCRIBE_ABILITY_SAFE(retbuf, variable, name, len, maxlen) \
    if (variable) {                                                \
        int i, j = 0;                                              \
        safe_strcat(retbuf, "(" name ": ", len, maxlen);           \
        for (i = 0; i < NROFATTACKS; i++)                          \
            if (variable&(1<<i)) {                                 \
                if (j)                                             \
                    safe_strcat(retbuf, ", ", len, maxlen);        \
                else                                               \
                    j = 1;                                         \
                safe_strcat(retbuf, attacks[i], len, maxlen);      \
            }                                                      \
        safe_strcat(retbuf, ")", len, maxlen);                     \
    }
 
static void old_describe_monster(const object *op, char *retbuf, size_t size) {
    int i;
    size_t len;
 
    retbuf[0] = '\0';
 
    /* Note that the resolution this provides for players really isn't
     * very good.  Any player with a speed greater than .67 will
     * fall into the 'lightning fast movement' category.
     */
    if (FABS(op->speed) > MIN_ACTIVE_SPEED) {
        switch ((int)((FABS(op->speed))*15)) {
        case 0:
            snprintf(retbuf, size, "(very slow movement)");
            break;
 
        case 1:
            snprintf(retbuf, size, "(slow movement)");
            break;
 
        case 2:
            snprintf(retbuf, size, "(normal movement)");
            break;
 
        case 3:
        case 4:
            snprintf(retbuf, size, "(fast movement)");
            break;
 
        case 5:
        case 6:
            snprintf(retbuf, size, "(very fast movement)");
            break;
 
        case 7:
        case 8:
        case 9:
        case 10:
            snprintf(retbuf, size, "(extremely fast movement)");
            break;
 
        default:
            snprintf(retbuf, size, "(lightning fast movement)");
            break;
        }
    }
    if (QUERY_FLAG(op, FLAG_UNDEAD))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(undead)");
    if (QUERY_FLAG(op, FLAG_SEE_INVISIBLE))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(see invisible)");
    if (QUERY_FLAG(op, FLAG_USE_WEAPON))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(wield weapon)");
    if (QUERY_FLAG(op, FLAG_USE_BOW))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(archer)");
    if (QUERY_FLAG(op, FLAG_USE_ARMOUR))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(wear armour)");
    if (QUERY_FLAG(op, FLAG_USE_RING))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(wear ring)");
    if (QUERY_FLAG(op, FLAG_USE_SCROLL))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(read scroll)");
    if (QUERY_FLAG(op, FLAG_USE_RANGE))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(fires wand/rod/horn)");
    if (QUERY_FLAG(op, FLAG_CAN_USE_SKILL))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(skill user)");
    if (QUERY_FLAG(op, FLAG_CAST_SPELL))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(spellcaster)");
    if (QUERY_FLAG(op, FLAG_FRIENDLY))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(friendly)");
    if (QUERY_FLAG(op, FLAG_UNAGGRESSIVE))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(unaggressive)");
    if (QUERY_FLAG(op, FLAG_HITBACK))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(hitback)");
    if (QUERY_FLAG(op, FLAG_STEALTH))
        snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(stealthy)");
    if (op->randomitems != NULL) {
        treasure *t;
        int first = 1;
 
        for (t = op->randomitems->items; t != NULL; t = t->next)
            if (t->item && (t->item->clone.type == SPELL)) {
                if (first) {
                    first = 0;
                    snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(Spell abilities:)");
                }
                snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(%s)",  t->item->clone.name);
            }
    }
    if (op->type == PLAYER) {
        if (op->contr->digestion) {
            if (op->contr->digestion != 0)
                snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(sustenance%+d)", op->contr->digestion);
        }
        if (op->contr->gen_grace) {
            snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(grace%+d)", op->contr->gen_grace);
        }
        if (op->contr->gen_sp) {
            snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(magic%+d)", op->contr->gen_sp);
        }
        if (op->contr->gen_hp) {
            snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(regeneration%+d)", op->contr->gen_hp);
        }
        if (op->stats.luck) {
            snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(luck%+d)", op->stats.luck);
        }
    }
 
    /* describe attacktypes */
    len = strlen(retbuf);
    if (is_dragon_pl(op)) {
        /* for dragon players display the attacktypes from clawing skill
         * Break apart the for loop - move the comparison checking down -
         * this makes it more readable.
         */
        object *tmp;
 
        tmp = object_find_by_type_and_name(op, SKILL, "clawing");
        if (tmp && tmp->attacktype != 0) {
            DESCRIBE_ABILITY_SAFE(retbuf, tmp->attacktype, "Claws", &len, size);
        } else {
            DESCRIBE_ABILITY_SAFE(retbuf, op->attacktype, "Attacks", &len, size);
        }
    } else {
        DESCRIBE_ABILITY_SAFE(retbuf, op->attacktype, "Attacks", &len, size);
    }
    DESCRIBE_PATH_SAFE(retbuf, op->path_attuned, "Attuned", &len, size);
    DESCRIBE_PATH_SAFE(retbuf, op->path_repelled, "Repelled", &len, size);
    DESCRIBE_PATH_SAFE(retbuf, op->path_denied, "Denied", &len, size);
    for (i = 0; i < NROFATTACKS; i++) {
        if (op->resist[i]) {
            snprintf(retbuf+strlen(retbuf), size-strlen(retbuf), "(%s %+d)", resist_plus[i], op->resist[i]);
        }
    }
}
 
START_TEST(test_describe_monster_rewrite) {
    char buf[HUGE_BUF], *compat, *final;
    object *ob;
    player pl;
 
    memset(&pl, 0, sizeof(pl));
 
    getManager()->archetypes()->each([&] (const auto arch) {
 
        if (!QUERY_FLAG(&arch->clone, FLAG_MONSTER) && arch->clone.type != PLAYER)
            return;
 
        ob = object_create_arch(arch);
        ob->contr = &pl;
 
        old_describe_monster(ob, buf, sizeof(buf));
        compat = stringbuffer_finish(describe_item(ob, NULL, 0, NULL));
        fail_unless(strcmp(buf, compat) == 0, "(compat) description change:\n%s\n  === vs ===\n%s", buf, compat);
        free(compat);
 
        final = stringbuffer_finish(describe_monster(ob, 0, NULL));
 
        fail_unless(strcmp(buf, final) == 0, "description change: \"%s\" vs \"%s\"", buf, final);
        free(final);
        object_free(ob, FREE_OBJ_NO_DESTROY_CALLBACK | FREE_OBJ_FREE_INVENTORY);
    });
 
} END_TEST
 
static Suite *item_suite(void) {
    Suite *s = suite_create("item");
    TCase *tc_core = tcase_create("Core");
 
    /*setup and teardown will be called before each test in testcase 'tc_core' */
    tcase_add_checked_fixture(tc_core, setup, teardown);
 
    suite_add_tcase(s, tc_core);
    tcase_add_test(tc_core, test_describe_item);
    tcase_add_test(tc_core, test_describe_monster_rewrite);
 
    return s;
}
 
int main(void) {
#ifndef __GLIBC__
    /* This test makes calls into the common library, and that
     * library makes calls to the random function.  But the random function
     * in different libraries return different results - GLIBC seems
     * consistent - so far - but even that could change.  But if GLIBC
     * is not being used, almost certain in that case that the random
     * numbers returned are different.
     */
    printf("Skipping item test - need glibc to get same results to check against\n");
    return EXIT_SUCCESS;
#else
    int nf;
    Suite *s = item_suite();
    SRunner *sr = srunner_create(s);
 
    /* to debug, uncomment this line */
    srunner_set_fork_status(sr, CK_NOFORK);
 
    srunner_set_xml(sr, LOGDIR "/unit/common/item.xml");
    srunner_set_log(sr, LOGDIR "/unit/common/item.out");
    srunner_run_all(sr, CK_ENV); /*verbosity from env variable*/
    nf = srunner_ntests_failed(sr);
    srunner_free(sr);
    return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
#endif
}