ttail/tests/ttail_init_check.c

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


#include "ttail.h"

ttail_t *ttail;
#define __Fname_sz 5
#define FNAME_NO_EXIST 0
#define FNAME_EXIST 1

char *fname[__Fname_sz];
/*date formats*/
char *fmt[] = TTAIL_DEFAULT_FORMATS;

void teardown_ttail(void)
{
	ttail_free(ttail);
}
void setup_ttail_empty(void)
{
	ttail = ttail_init(1, (char**)&"foo");
}
/*
 * ttail_add_logfile() tests
 */
START_TEST (test_init_empty_logfilename)
{
	ck_assert_msg(ttail->logfile_name == NULL,
		"ttail_t.logfile_name should be NULL");
}
END_TEST

START_TEST (test_init_nonexist_logfilename)
{
	char *fname;
	int ret;
	fname = tempnam(NULL, "ttail_check");

	ret = ttail_add_logfile(ttail, fname);
	ck_assert_int_eq(ret, 1);
	ck_assert(ttail->logfile_name != NULL);
	ck_assert_str_eq(ttail->logfile_name[0], fname);
	ck_assert(ttail->logfile[0] == NULL);
	free(fname);
}
END_TEST

START_TEST (test_init_exist_logfilename)
{
	char *fname;
	int ret;
	FILE *fp;
	fname = tempnam(NULL, "ttail_check");
	if(!(fp = fopen(fname, "w+")))
	{
		perror("Unable to create file for testing");
		ck_abort_msg("Unable to create file for testing");
	}
	if(fclose(fp))
	{
		perror("Unable to close file for testing");
		ck_abort_msg("Unabe to close file for testing");
	}

	ret = ttail_add_logfile(ttail, fname);
	ck_assert_int_eq(ret, 0);
	ck_assert(ttail->logfile_name != NULL);
	ck_assert_str_eq(ttail->logfile_name[0], fname);
	ck_assert(ttail->logfile[0] != NULL);
	free(fname);
}
END_TEST

START_TEST (test_init_same_exist_logfilename)
{
	char *fname;
	int ret;
	FILE *fp;
	fname = tempnam(NULL, "ttail_check");
	if(!(fp = fopen(fname, "w+")))
	{
		perror("Unable to create file for testing");
		ck_abort_msg("Unable to create file for testing");
	}
	if(fclose(fp))
	{
		perror("Unable to close file for testing");
		ck_abort_msg("Unabe to close file for testing");
	}

	ret = ttail_add_logfile(ttail, fname);
	ck_assert_int_eq(ret, 0);
	ret = ttail_add_logfile(ttail, fname);
	ck_assert_int_eq(ret, -1);
	ck_assert_int_eq(ttail->logfile_sz, 1);
	ck_assert(ttail->logfile_name != NULL);
	ck_assert_str_eq(ttail->logfile_name[0], fname);
	ck_assert(ttail->logfile[0] != NULL);
	free(fname);
}
END_TEST

START_TEST (test_init_same_nonexist_logfilename)
{
	char *fname;
	int ret;
	fname = tempnam(NULL, "ttail_check");

	ret = ttail_add_logfile(ttail, fname);
	ck_assert_int_eq(ret, 1);
	ret = ttail_add_logfile(ttail, fname);
	ck_assert_int_eq(ret, -1);
	ck_assert_int_eq(ttail->logfile_sz, 1);
	ck_assert(ttail->logfile_name != NULL);
	ck_assert_str_eq(ttail->logfile_name[0], fname);
	ck_assert(ttail->logfile[0] == NULL);
	free(fname);
}
END_TEST

START_TEST (test_init_multiple_logfilename)
{
	char *fname[20];
	int ret;
	int i, j;
	for(i=0;i<20;i++)
	{
		fname[i] = tempnam(NULL, "ttail_check");
	}
	
	for(i=0; i<20; i++)
	{
		for(j=0; j<i; j++)
		{
			ret = ttail_add_logfile(ttail, fname[j]);
			ck_assert_int_eq(ret, -1);
			ck_assert_int_eq(ttail->logfile_sz, i);
		}
		ret = ttail_add_logfile(ttail, fname[i]);
		ck_assert_int_eq(ret, 1);
		ck_assert_int_eq(ttail->logfile_sz, i+1);
		for(j=0; j<i+1; j++)
		{
			ck_assert_str_eq(ttail->logfile_name[j], fname[j]);
			ck_assert(ttail->logfile[j] == NULL);
		}
	}
	for(i=0; i<20; i++)
	{
		free(fname[i]);
	}
}
END_TEST

/*
 * ttail_set_prefix() tests
 */
START_TEST (test_init_prefix)
{
	int ret;
	ret = ttail_set_prefix(ttail, "^[^ ]+ ");
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_PREFIX) == TTAIL_FLAG_PREFIX);
}
END_TEST

START_TEST (test_init_bad_prefix)
{
	int ret;
	ret = ttail_set_prefix(ttail, "^[^ + ");
	ck_assert_int_eq(ret, -1);
	ck_assert((ttail->flag & TTAIL_FLAG_PREFIX) == 0);
}
END_TEST

START_TEST (test_init_again_prefix)
{
	int ret;
	ret = ttail_set_prefix(ttail, "^[^ ]+ ");
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_PREFIX) == TTAIL_FLAG_PREFIX);
	ret = ttail_set_prefix(ttail, "^[^ + ");
	ck_assert_int_eq(ret, 1);
	ck_assert((ttail->flag & TTAIL_FLAG_PREFIX) == TTAIL_FLAG_PREFIX);
}
END_TEST

START_TEST (test_init_againbad_prefix)
{
	int ret;
	ret = ttail_set_prefix(ttail, "^[^ + ");
	ck_assert_int_eq(ret, -1);
	ck_assert((ttail->flag & TTAIL_FLAG_PREFIX) == 0);

	ret = ttail_set_prefix(ttail, "^[^ ]+ ");
	ck_assert_int_eq(ret, 0);
	ck_assert((ttail->flag & TTAIL_FLAG_PREFIX) == TTAIL_FLAG_PREFIX);
}
END_TEST

/*
 * ttail_format_guess() tests
 */
START_TEST (test_init_guess_date)
{
	int ret;
	struct tm tm;
	char res[] = "%Y/%m/%d";
	ret = ttail_format_guess(ttail, "1988/10/22", &tm);
	ck_assert_int_ne(ret, -1);
	ck_assert_str_eq(fmt[ret], res);
	ck_assert(ttail->fmt != NULL);
	ck_assert_str_eq(ttail->fmt, res);
	ck_assert((ttail->flag & TTAIL_FLAG_FORMAT) == TTAIL_FLAG_FORMAT);
	ck_assert_int_eq(tm.tm_year, 88);
	ck_assert_int_eq(tm.tm_mon, 9);
	ck_assert_int_eq(tm.tm_mday, 22);
	ck_assert_int_eq(tm.tm_hour, 0);
	ck_assert_int_eq(tm.tm_min, 0);
	ck_assert_int_eq(tm.tm_sec, 0);
}
END_TEST

START_TEST (test_init_guess_datetime)
{
	int ret;
	struct tm tm;
	char res[] = "%Y/%m/%d:%H:%M";
	ret = ttail_format_guess(ttail, "1988/10/22:22:10:00", &tm);
	ck_assert_int_ne(ret, -1);
	ck_assert_str_eq(fmt[ret], res);
	ck_assert(ttail->fmt != NULL);
	ck_assert_str_eq(ttail->fmt, res);
	ck_assert((ttail->flag & TTAIL_FLAG_FORMAT) == TTAIL_FLAG_FORMAT);
	ck_assert_int_eq(tm.tm_year, 88);
	ck_assert_int_eq(tm.tm_mon, 9);
	ck_assert_int_eq(tm.tm_mday, 22);
	ck_assert_int_eq(tm.tm_hour, 22);
	ck_assert_int_eq(tm.tm_min, 10);
	ck_assert_int_eq(tm.tm_sec, 0);
}
END_TEST

START_TEST (test_init_guess_noguess)
{
	int ret;
	struct tm tm;
	ret = ttail_format_guess(ttail, "notadate", &tm);
	ck_assert_int_eq(ret, -1);
	ck_assert(ttail->fmt == NULL);
	ck_assert((ttail->flag & TTAIL_FLAG_FORMAT) == 0);
	ck_assert_int_eq(tm.tm_year, 0);
	ck_assert_int_eq(tm.tm_mon, 0);
	ck_assert_int_eq(tm.tm_mday, 0);
	ck_assert_int_eq(tm.tm_hour, 0);
	ck_assert_int_eq(tm.tm_min, 0);
	ck_assert_int_eq(tm.tm_sec, 0);
}
END_TEST

START_TEST (test_init_guess_date_notm)
{
	int ret;
	char res[] = "%Y/%m/%d";
	ret = ttail_format_guess(ttail, "1988/10/22", NULL);
	ck_assert_int_ne(ret, -1);
	ck_assert_str_eq(fmt[ret], res);
	ck_assert(ttail->fmt != NULL);
	ck_assert_str_eq(ttail->fmt, res);
	ck_assert((ttail->flag & TTAIL_FLAG_FORMAT) == TTAIL_FLAG_FORMAT);
}
END_TEST

START_TEST (test_init_guess_noguess_notm)
{
	int ret;
	struct tm tm;
	ret = ttail_format_guess(ttail, "notadate", &tm);
	ck_assert_int_eq(ret, -1);
	ck_assert(ttail->fmt == NULL);
	ck_assert((ttail->flag & TTAIL_FLAG_FORMAT) == 0);
}
END_TEST

START_TEST (test_init_guess_fmt_set)
{
	int ret;
	char res[] = "%Y/%m/%d";
	ret = ttail_format_guess(ttail, "1988/10/22", NULL);
	ck_assert_int_eq(ret, 11);
	ret = ttail_format_guess(ttail, "1988/10/22", NULL);
	ck_assert_int_eq(ret, -2);
	ck_assert_str_eq(ttail->fmt, res);
	ck_assert((ttail->flag & TTAIL_FLAG_FORMAT) == TTAIL_FLAG_FORMAT);
}
END_TEST

/*
 * ttail_set_dates() tests
 */

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

	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) == 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, 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) == 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, 0, 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, 0);
	ck_assert_int_eq(ttail->date_max.tm_min, 0);
	ck_assert_int_eq(ttail->date_max.tm_sec, 0);
}
END_TEST

Suite * ttail_init_suite(void)
{
	Suite *s;
	TCase *tc_init_logfile, *tc_init_prefix ,*tc_init_fmt_guess, \
		*tc_init_set_dates;

	s = suite_create("ttail init checks");

	tc_init_logfile = tcase_create("logfile init checks");
	tcase_add_checked_fixture(tc_init_logfile,
		setup_ttail_empty, teardown_ttail);
	tcase_add_test(tc_init_logfile, test_init_empty_logfilename);
	tcase_add_test(tc_init_logfile, test_init_nonexist_logfilename);
	tcase_add_test(tc_init_logfile, test_init_exist_logfilename);
	tcase_add_test(tc_init_logfile, test_init_same_exist_logfilename);
	tcase_add_test(tc_init_logfile, test_init_same_nonexist_logfilename);
	tcase_add_test(tc_init_logfile, test_init_multiple_logfilename);

	tc_init_prefix = tcase_create("date prefix regex init checks");
	tcase_add_checked_fixture(tc_init_prefix,
		setup_ttail_empty, teardown_ttail);
	tcase_add_test(tc_init_prefix, test_init_prefix);
	tcase_add_test(tc_init_prefix, test_init_bad_prefix);
	tcase_add_test(tc_init_prefix, test_init_again_prefix);
	tcase_add_test(tc_init_prefix, test_init_againbad_prefix);

	tc_init_fmt_guess = tcase_create("date format guess init checks");
	tcase_add_checked_fixture(tc_init_fmt_guess,
		setup_ttail_empty, teardown_ttail);
	tcase_add_test(tc_init_fmt_guess, test_init_guess_date);
	tcase_add_test(tc_init_fmt_guess, test_init_guess_datetime);
	tcase_add_test(tc_init_fmt_guess, test_init_guess_noguess);
	tcase_add_test(tc_init_fmt_guess, test_init_guess_date_notm);
	tcase_add_test(tc_init_fmt_guess, test_init_guess_noguess_notm);
	tcase_add_test(tc_init_fmt_guess, test_init_guess_fmt_set);

	tc_init_set_dates = tcase_create("dates min/max init checks");
	tcase_add_checked_fixture(tc_init_set_dates,
		setup_ttail_empty, teardown_ttail);
	tcase_add_test(tc_init_fmt_guess, test_init_setdates_nothing);
	tcase_add_test(tc_init_fmt_guess, test_init_setdates_nofmt_min);
	tcase_add_test(tc_init_fmt_guess, test_init_setdates_nofmt_max);
	tcase_add_test(tc_init_fmt_guess, test_init_setdates_nofmt_both);

	suite_add_tcase(s, tc_init_logfile);
	suite_add_tcase(s, tc_init_prefix);
	suite_add_tcase(s, tc_init_fmt_guess);
	return s;
}

int main(void)
{
	int number_failed = 0;
	SRunner *sr;

	sr = srunner_create(ttail_init_suite());
	srunner_set_fork_status(sr, CK_FORK);

	srunner_run_all(sr,CK_VERBOSE);
	number_failed = srunner_ntests_failed(sr);
	srunner_free(sr);
	return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;

}