/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "ucx/test.h"

UcxTestSuite* ucx_test_suite_new() {
    UcxTestSuite* suite = (UcxTestSuite*) malloc(sizeof(UcxTestSuite));
    if (suite != NULL) {
        suite->success = 0;
        suite->failure = 0;
        suite->tests = NULL;
    }

    return suite;
}

void ucx_test_suite_free(UcxTestSuite* suite) {
    UcxTestList *l = suite->tests;
    while (l != NULL) {
        UcxTestList *e = l;
        l = l->next;
        free(e);
    }
    free(suite);
}

int ucx_test_register(UcxTestSuite* suite, UcxTest test) {
    if (suite->tests) {
        UcxTestList *newelem = (UcxTestList*) malloc(sizeof(UcxTestList));
        if (newelem) {
            newelem->test = test;
            newelem->next = NULL;
            
            UcxTestList *last = suite->tests;
            while (last->next) {
                last = last->next;
            }
            last->next = newelem;
            
            return EXIT_SUCCESS;
        } else {
            return EXIT_FAILURE;
        }
    } else {
        suite->tests = (UcxTestList*) malloc(sizeof(UcxTestList));
        if (suite->tests) {
            suite->tests->test = test;
            suite->tests->next = NULL;
            
            return EXIT_SUCCESS;
        } else {
            return EXIT_FAILURE;
        }
    }
}

void ucx_test_run(UcxTestSuite* suite, FILE* output) {
    suite->success = 0;
    suite->failure = 0;
    for (UcxTestList* elem = suite->tests ; elem ; elem = elem->next) {
        elem->test(suite, output);
    }
    fwrite("\nAll test completed.\n", 1, 21, output);
    fprintf(output, "  Total:   %u\n  Success: %u\n  Failure: %u\n",
            suite->success+suite->failure, suite->success, suite->failure);
}