ttail/tests/ttail_search_check.c

#include <check.h>
#include <stdio.h>
#include <libgen.h>

#include "ttail.h"
#include "ttail_init.h"
#include "ttail_search.h"

ttail_t *ttail;

char *samples[6] = { "./samples/1.log", "./samples/2.log", "./samples/3.log",\
	"./samples/4.log", "./samples/5.log", "./samples/1.1.log"};
off_t samples_sz[6] = { 442, 0, 893, 2587, 2310, 220 };
FILE *fpl;

void setup_file_line(void)
{
	fpl = fopen(samples[0], "r");
	if(!fpl)
	{
		perror("Unable to open file for testing :");
		ck_abort();
	}
}

void teardown_file_line(void)
{
	fclose(fpl);
}

void teardown_closest(void)
{

	ttail_free(ttail);
}

void setup_closest(void)
{
	ttail = ttail_init(1, (char**)&"foo");
}

void setup_closest_fileinit(void)
{
	size_t i;
	setup_closest();
	for(i=0; i<6; i++)
	{
		ttail_add_logfile(ttail, samples[i]);
	}
}

void teardown_closest_fileinit(void)
{
	_ttail_search_file_free(ttail);
	teardown_closest();
}

START_TEST (test_search_closest_init)
{
	int ret;

	ret = _ttail_search_closest_files_init(ttail);
	ck_assert_int_eq(ret,0);
	ck_assert(ttail->session->file.vpos == 0);
	#ifdef HUGEFILE
	ck_assert_int_eq(ttail->session->file.sz_div,0);
	#endif
}
END_TEST

START_TEST (test_search_closest_init_filesz)
{
	size_t i;
	_ttail_search_closest_files_init(ttail);
	for(i=0;i<6;i++)
	{
		ck_assert(samples_sz[i] == ttail->session->file.file_sz[i]);
	}

}
END_TEST

START_TEST (test_search_closest_init_vfile)
{
	size_t i;
	off_t full_sz;

	_ttail_search_closest_files_init(ttail);

	full_sz = 0;
	for(i=0;i<6;i++)
	{
		ck_assert(full_sz == ttail->session->file.vfile[i]);
		full_sz += samples_sz[i];
	}
	ck_assert(full_sz == ttail->session->file.vsz);
}
END_TEST

/*
 * _ttail_file_next_line() & _ttail_file_line_start() tests
 */
START_TEST (test_file_line_next)
{
	long res;
	res = _ttail_file_next_line(fpl);
	ck_assert(res == 77);
	res = _ttail_file_next_line(fpl);
	ck_assert(res == 136);
	res = _ttail_file_next_line(fpl);
	ck_assert(res == 221);
	res = _ttail_file_next_line(fpl);
	ck_assert(res == 298);
	res = _ttail_file_next_line(fpl);
	ck_assert(res == 357);
	res = _ttail_file_next_line(fpl);
	ck_assert(res == 0);
	res = _ttail_file_next_line(fpl);
	ck_assert(res == -1);
}
END_TEST

START_TEST (test_file_line_start)
{
	long res;
	fseek(fpl, -1, SEEK_END);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 357);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 357);
	fseek(fpl, -1, SEEK_CUR);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 298);
	fseek(fpl, -1, SEEK_CUR);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 221);
	fseek(fpl, -1, SEEK_CUR);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 136);
	fseek(fpl, -1, SEEK_CUR);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 77);
	fseek(fpl, -1, SEEK_CUR);
	res = _ttail_file_start_line(fpl);
	ck_assert(res == 0);
}
END_TEST

/*
 * _ttail_file_minmax() tests
 */
START_TEST (test_file_minmax1)
{
	/**@todo complete the testcase */
	int r;
	struct tm tm[2];
	ttail->flag |= TTAIL_FLAG_PREFIX;
	ttail->prefix_sz = 0;
	ttail_set_fmt(ttail, "%b%n%d %H:%M");
	r = _ttail_search_closest_files_init(ttail);
	ck_assert_int_eq(r, 0);
	r = _ttail_file_minmax(ttail, 0, tm);
	ck_assert_int_eq(r, 0);
	ck_assert_int_eq(tm[0].tm_mon, 2);
	ck_assert_int_eq(tm[0].tm_mday, 6);
	ck_assert_int_eq(tm[0].tm_hour, 0);
	ck_assert_int_eq(tm[0].tm_min, 1);
	ck_assert_int_eq(tm[1].tm_mon, 2);
	ck_assert_int_eq(tm[1].tm_mday, 6);
	ck_assert_int_eq(tm[1].tm_hour, 0);
	ck_assert_int_eq(tm[1].tm_min, 29);
}
END_TEST

/*
 * ttail_logline_subst() tests
 */
START_TEST (test_search_subst_const1)
{
	char expl[] = "Hello world !";
	const char *res;
	ttail->flag |= TTAIL_FLAG_PREFIX;
	ttail->prefix_sz = 4;
	res = ttail_logline_subst(ttail, expl);
	ck_assert(res != NULL);
	ck_assert(res == expl+4);
}
END_TEST

START_TEST (test_search_subst_const2)
{
	char expl[] = "Hello world !";
	const char *res;
	ttail->flag |= TTAIL_FLAG_PREFIX;
	ttail->prefix_sz = 0;
	res = ttail_logline_subst(ttail, expl);
	ck_assert(res != NULL);
	ck_assert(res == expl);
}
END_TEST

START_TEST (test_search_subst_re1)
{
	char expl[] = "1337 Foo Bar - Hello world !";
	char re[] = "^1337 Fo* Bar - ";
	const char *res;
	int ret;
	ret = ttail_set_prefix(ttail, re);
	ck_assert_int_eq(ret,0);
	res = ttail_logline_subst(ttail, expl);
	ck_assert(res != NULL);
	ck_assert_str_eq(res, "Hello world !");
}
END_TEST

START_TEST (test_search_subst_re2)
{
	char expl[] = "1337 Foo Bar - Hello world !";
	char re[] = "^[0-9]+ Fo{2} Bar - ";
	const char *res;
	int ret;
	ttail->flag |= TTAIL_FLAG_EXTENDED_RE;
	ret = ttail_set_prefix(ttail, re);
	ck_assert_int_eq(ret,0);
	res = ttail_logline_subst(ttail, expl);
	ck_assert(res != NULL);
	ck_assert_str_eq(res, "Hello world !");
}
END_TEST

START_TEST (test_search_subst_re_nomatch)
{
	char expl[] = "1337 Foo Bar - Hello world !";
	char re[] = "Never match m*";
	const char *res;
	int ret;
	ret = ttail_set_prefix(ttail, re);
	ck_assert_int_eq(ret,0);
	res = ttail_logline_subst(ttail, expl);
	ck_assert(res == NULL);
}
END_TEST

/*
 * ttail_logline2date() checks
 */
START_TEST (test_search_log2date1)
{
	char re[] = "^[0-9]+ ";
	char fmt[] = "%Y-%m-%d:%H:%M";
	struct tm tm;
	int ret;
	ttail_set_flag_re_ex(ttail);
	ttail_set_prefix(ttail, re);
	ttail_set_fmt(ttail, fmt);
	ret = ttail_logline2date(ttail, "1337 1988-10-22:22:10 foobar", &tm);
	ck_assert_int_eq(ret, 0);
	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);
}
END_TEST

START_TEST (test_search_log2date_failpref)
{
	char re[] = "^[0-9]+aa ";
	char fmt[] = "%Y-%m-%d:%H:%M";
	struct tm tm;
	int ret;
	ttail_set_flag_re_ex(ttail);
	ttail_set_prefix(ttail, re);
	ttail_set_fmt(ttail, fmt);
	ret = ttail_logline2date(ttail, "1337 1988-10-22:22:10 foobar", &tm);
	ck_assert_int_eq(ret, 1);
	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);
}
END_TEST

START_TEST (test_search_log2date_faildate)
{
	char re[] = "^[0-9]+ ";
	char fmt[] = "%y-%m-%d:%H:%M";
	struct tm tm;
	int ret;
	ttail_set_flag_re_ex(ttail);
	ttail_set_prefix(ttail, re);
	ttail_set_fmt(ttail, fmt);
	ret = ttail_logline2date(ttail, "1337 1988-10-22:22:10 foobar", &tm);
	ck_assert_int_eq(ret, 2);
	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);
}
END_TEST

/*
 *	tests ttail_search_closest_files()
 */

START_TEST (test_search_files1)
{
	int ret;
	size_t i;
	struct tm tm;
	memset(&tm, 0, sizeof(tm));
	for(i=1;i<ttail->logfile_sz;i++)
	{
		fclose(ttail->logfile[i]);
		ttail->logfile[i] = NULL;
	}
	ttail->flag |= TTAIL_FLAG_PREFIX;
	ttail->prefix_sz = 0;
	ttail_set_fmt(ttail, "%B%n%d %H:%M");

	ret = _ttail_search_closest_files(ttail, &tm);
	ck_assert_int_eq(ret, 0);
	ck_assert(ttail->session->file.id == 0);
	ck_assert(ttail->session->file.off == 0);
}
END_TEST

START_TEST (test_search_files2)
{
	int ret;
	size_t i;
	struct tm tm;
	memset(&tm, 0, sizeof(tm));
	for(i=1;i<ttail->logfile_sz;i++)
	{
		fclose(ttail->logfile[i]);
		ttail->logfile[i] = NULL;
	}
	ttail->flag |= TTAIL_FLAG_PREFIX;
	ttail->prefix_sz = 0;
	ttail_set_fmt(ttail, "%B%n%d %H:%M");

	tm.tm_year = -1;
	tm.tm_mon = 2;
	tm.tm_mday = 6;
	tm.tm_hour = 0;
	tm.tm_min = 29;
	tm.tm_sec = -1;
	
	ret = _ttail_search_closest_files(ttail, &tm);
	ck_assert_int_eq(ret, 0);
	ck_assert(ttail->session->file.id == 0);
	ck_assert_int_eq(ttail->session->file.off, 221);
}
END_TEST

START_TEST (test_search_files3)
{
	int ret;
	size_t i;
	struct tm tm;
	memset(&tm, 0, sizeof(tm));
	for(i=1;i<ttail->logfile_sz-1;i++)
	{
		fclose(ttail->logfile[i]);
		ttail->logfile[i] = NULL;
	}
	ttail->flag |= TTAIL_FLAG_PREFIX;
	ttail->prefix_sz = 0;
	ttail_set_fmt(ttail, "%B%n%d %H:%M");

	tm.tm_year = -1;
	tm.tm_mon = 2;
	tm.tm_mday = 6;
	tm.tm_hour = 1;
	tm.tm_min = 0;
	tm.tm_sec = -1;

	ret = _ttail_search_closest_files(ttail, &tm);
	ck_assert_int_eq(ret, 0);
	ck_assert_int_eq(ttail->session->file.id, 5);
	ck_assert_int_eq(ttail->session->file.off, 0);
}
END_TEST

Suite * ttail_search_files_suite(void)
{
	Suite *s;
	TCase *tc_search_closest_fileinit, *tc_file_line,
		*tc_file_minmax;
	TCase *tc_search_subst, *tc_search_logline2date;
	TCase *tc_search_files;

	s = suite_create("ttail search_files checks");
	tc_search_closest_fileinit = tcase_create("\
ttail_logline_closest_files_init() checks");
	tcase_add_checked_fixture(tc_search_closest_fileinit,
		setup_closest_fileinit, teardown_closest_fileinit);
	tcase_add_test(tc_search_closest_fileinit, test_search_closest_init);
	tcase_add_test(tc_search_closest_fileinit,
		test_search_closest_init_filesz);
	tcase_add_test(tc_search_closest_fileinit,
		test_search_closest_init_vfile);

	tc_file_line = tcase_create("ttail_file_*line*() checks");
	tcase_add_checked_fixture(tc_file_line,
		setup_file_line, teardown_file_line);
	tcase_add_test(tc_file_line, test_file_line_next);
	tcase_add_test(tc_file_line, test_file_line_start);

	tc_file_minmax = tcase_create("ttail_file_minmax() checks");
	tcase_add_checked_fixture(tc_file_minmax,
		setup_closest_fileinit, teardown_closest_fileinit);
	tcase_add_test(tc_file_minmax, test_file_minmax1);

	tc_search_subst = tcase_create("ttail_logline_subst() checks");
	tcase_add_checked_fixture(tc_search_subst,
		setup_closest_fileinit, teardown_closest_fileinit);
	tcase_add_test(tc_search_subst, test_search_subst_const1);
	tcase_add_test(tc_search_subst, test_search_subst_const2);
	tcase_add_test(tc_search_subst, test_search_subst_re1);
	tcase_add_test(tc_search_subst, test_search_subst_re2);
	tcase_add_test(tc_search_subst, test_search_subst_re_nomatch);

	tc_search_logline2date = tcase_create("ttail_logline2date() checks");
	tcase_add_checked_fixture(tc_search_logline2date,
		setup_closest_fileinit, teardown_closest_fileinit);
	tcase_add_test(tc_search_subst, test_search_log2date1);
	tcase_add_test(tc_search_subst, test_search_log2date_failpref);
	tcase_add_test(tc_search_subst, test_search_log2date_faildate);

	tc_search_files = tcase_create("ttail_logline2date() checks");
	tcase_add_checked_fixture(tc_search_files,
		setup_closest_fileinit, teardown_closest_fileinit);
	tcase_add_test(tc_search_files, test_search_files1);
	tcase_add_test(tc_search_files, test_search_files2);
	tcase_add_test(tc_search_files, test_search_files3);
	

	suite_add_tcase(s, tc_search_closest_fileinit);
	suite_add_tcase(s, tc_file_line);
	suite_add_tcase(s, tc_file_minmax);
	suite_add_tcase(s, tc_search_subst);
	suite_add_tcase(s, tc_search_logline2date);
	suite_add_tcase(s, tc_search_files);
	return s;
}

int main(int argc, char **argv)
{
	int number_failed = 0;
	SRunner *sr;

	chdir(dirname(argv[0])); /* move in ./tests dir */

	sr = srunner_create(ttail_search_files_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;

}