/*
 * Copyright (c) 2004 Kungliga Tekniska Högskolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * 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. 
 *
 * 3. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. 
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: parse_time-test.c 15028 2005-04-30 14:48:29Z lha $");
#endif

#include "roken.h"
#include "parse_time.h"
#include "test-mem.h"
#include "err.h"

static struct testcase {
    size_t size;
    time_t val;
    char *str;
} tests[] = {
    { 8, 1,		"1 second" },
    { 17, 61,		"1 minute 1 second" },
    { 18, 62,		"1 minute 2 seconds" },
    { 8, 60,		"1 minute" },
    { 6, 3600,	 	"1 hour" },
    { 15, 3601,	 	"1 hour 1 second" },
    { 16, 3602,	 	"1 hour 2 seconds" }
};

int
main(int argc, char **argv)
{
    size_t sz;
    size_t buf_sz;
    int i, j;

    for (i = 0; i < sizeof(tests)/sizeof(tests[0]); ++i) {
	char *buf;

	sz = unparse_time(tests[i].val, NULL, 0);
	if  (sz != tests[i].size)
	    errx(1, "sz (%lu) != tests[%d].size (%lu)",
		 (unsigned long)sz, i, (unsigned long)tests[i].size);
	
	for (buf_sz = 0; buf_sz < tests[i].size + 2; buf_sz++) {

	    buf = rk_test_mem_alloc(RK_TM_OVERRUN, "overrun",
				    NULL, buf_sz);
	    sz = unparse_time(tests[i].val, buf, buf_sz);
	    if (sz != tests[i].size)
		errx(1, "sz (%lu) != tests[%d].size (%lu) with in size %lu",
		     (unsigned long)sz, i, 
		     (unsigned long)tests[i].size,
		     (unsigned long)buf_sz);
	    if (buf_sz > 0 && memcmp(buf, tests[i].str, buf_sz - 1) != 0)
		errx(1, "test %i wrong result %s vs %s", i, buf, tests[i].str);
	    if (buf_sz > 0 && buf[buf_sz - 1] != '\0')
		errx(1, "test %i not zero terminated", i);
	    rk_test_mem_free("overrun");

	    buf = rk_test_mem_alloc(RK_TM_UNDERRUN, "underrun", 
				    NULL, tests[i].size);
	    sz = unparse_time(tests[i].val, buf, buf_sz);
	    if (sz != tests[i].size)
		errx(1, "sz (%lu) != tests[%d].size (%lu) with insize %lu",
		     (unsigned long)sz, i,
		     (unsigned long)tests[i].size,
		     (unsigned long)buf_sz);
	    if (buf_sz > 0 && strncmp(buf, tests[i].str, buf_sz - 1) != 0)
		errx(1, "test %i wrong result %s vs %s", i, buf, tests[i].str);
	    if (buf_sz > 0 && buf[buf_sz - 1] != '\0')
		errx(1, "test %i not zero terminated", i);
	    rk_test_mem_free("underrun");
	}
	buf = rk_test_mem_alloc(RK_TM_OVERRUN, "overrun",
				tests[i].str, tests[i].size + 1);
	j = parse_time(buf, "s");
	if (j != tests[i].val)
	    errx(1, "parse_time failed for test %d", i);
	rk_test_mem_free("overrun");

	buf = rk_test_mem_alloc(RK_TM_UNDERRUN, "underrun",
				tests[i].str, tests[i].size + 1);
	j = parse_time(buf, "s");
	if (j != tests[i].val)
	    errx(1, "parse_time failed for test %d", i);
	rk_test_mem_free("underrun");
    }
    return 0;
}
