#include <check.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>

#include "ttail_check.h"
#include "ttail.h"
#include "ttail_init.h"

/*
 * ttail_set_dates() tests
 */
START_TEST (test_init_setdates_nothing)
{
	int ret;
	char *arg[] = {NULL, NULL};
	struct tm zero;

	memset(&zero, -1, sizeof(struct tm));

	ret = ttail_set_dates(ttail, arg);
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MIN) == 0);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MAX) == 0);
	ck_assert(memcmp(&zero, &(ttail->date_min), sizeof(struct tm)) == 0);
	ck_assert(memcmp(&zero, &(ttail->date_max), sizeof(struct tm)) == 0);
}
END_TEST

START_TEST (test_init_setdates_nofmt_min)
{
	int ret;
	char *arg[] = {"88/10/22", NULL};
	struct tm zero;
	char *arg0;

	arg0 = malloc(sizeof(char)*(strlen(arg[0])+1));
	if(!arg0)
	{
		perror("Malloc failed for argument");
		ck_abort_msg("Unable to allocate memory");
	}
	strcpy(arg0, arg[0]);
	arg[0]=arg0;

	memset(&zero, -1, sizeof(struct tm));

	ret = ttail_set_dates(ttail, arg);
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MIN) == TTAIL_FLAG_DATE_MIN);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MAX) == 0);
	ck_assert(memcmp(&zero, &(ttail->date_max), sizeof(struct tm)) == 0);

	ck_assert_int_eq(ttail->date_min.tm_year, 88);
	ck_assert_int_eq(ttail->date_min.tm_mon, 9);
	ck_assert_int_eq(ttail->date_min.tm_mday, 22);
	ck_assert_int_eq(ttail->date_min.tm_hour, 0);
	ck_assert_int_eq(ttail->date_min.tm_min, 0);
	ck_assert_int_eq(ttail->date_min.tm_sec, 0);
}
END_TEST

START_TEST (test_init_setdates_nofmt_max)
{
	int ret;
	char *arg[] = {NULL, "88/10/22"};
	struct tm zero;
	char *arg1;

	arg1 = malloc(sizeof(char)*(strlen(arg[1])+1));
	if(!arg1)
	{
		perror("Malloc failed for argument");
		ck_abort_msg("Unable to allocate memory");
	}
	strcpy(arg1, arg[1]);
	arg[1]=arg1;

	memset(&zero, -1, sizeof(struct tm));

	ret = ttail_set_dates(ttail, arg);
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MIN) == 0);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MAX) == TTAIL_FLAG_DATE_MAX);
	ck_assert(memcmp(&zero, &(ttail->date_min), sizeof(struct tm)) == 0);

	ck_assert_int_eq(ttail->date_max.tm_year, 88);
	ck_assert_int_eq(ttail->date_max.tm_mon, 9);
	ck_assert_int_eq(ttail->date_max.tm_mday, 22);
	ck_assert_int_eq(ttail->date_max.tm_hour, 0);
	ck_assert_int_eq(ttail->date_max.tm_min, 0);
	ck_assert_int_eq(ttail->date_max.tm_sec, 0);
}
END_TEST

START_TEST (test_init_setdates_nofmt_both)
{
	int ret;
	char *arg[] = {"1988/10/22", "2088/10/22"};
	struct tm zero;
	char *arg0, *arg1;

	arg0 = malloc(sizeof(char)*(strlen(arg[0])+1));
	if(!arg0)
	{
		perror("Malloc failed for argument");
		ck_abort_msg("Unable to allocate memory");
	}
	strcpy(arg0, arg[0]);
	arg[0]=arg0;

	arg1 = malloc(sizeof(char)*(strlen(arg[1])+1));
	if(!arg1)
	{
		perror("Malloc failed for argument");
		ck_abort_msg("Unable to allocate memory");
	}
	strcpy(arg1, arg[1]);
	arg[1]=arg1;


	memset(&zero, 0, sizeof(struct tm));

	ret = ttail_set_dates(ttail, arg);
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MIN) == TTAIL_FLAG_DATE_MIN);
	ck_assert((ttail->flag & TTAIL_FLAG_DATE_MAX) == TTAIL_FLAG_DATE_MAX);

	ck_assert_int_eq(ttail->date_min.tm_year, 88);
	ck_assert_int_eq(ttail->date_min.tm_mon, 9);
	ck_assert_int_eq(ttail->date_min.tm_mday, 22);
	ck_assert_int_eq(ttail->date_min.tm_hour, 0);
	ck_assert_int_eq(ttail->date_min.tm_min, 0);
	ck_assert_int_eq(ttail->date_min.tm_sec, 0);

	ck_assert_int_eq(ttail->date_max.tm_year, 188);
	ck_assert_int_eq(ttail->date_max.tm_mon, 9);
	ck_assert_int_eq(ttail->date_max.tm_mday, 22);
	ck_assert_int_eq(ttail->date_max.tm_hour, -1);
	ck_assert_int_eq(ttail->date_max.tm_min, -1);
	ck_assert_int_eq(ttail->date_max.tm_sec, -1);
}
END_TEST

TTAIL_CHECK_START("ttail init checks", "dates min/max init checks")
	TTAIL_SET_FIXTURE(setup_ttail_empty, teardown_ttail);
	TTAIL_ADD_TEST(test_init_setdates_nothing);
	TTAIL_ADD_TEST(test_init_setdates_nofmt_min);
	TTAIL_ADD_TEST(test_init_setdates_nofmt_max);
	TTAIL_ADD_TEST(test_init_setdates_nofmt_both);
TTAIL_CHECK_END