Splitting ttail search tests

tests/ttail_check.h

@@ -18,6 +18,12 @@ ttail_t *ttail;
 char *fname[__Fname_sz];
 /*date formats*/
 char *fmt[] = TTAIL_DEFAULT_FORMATS;
+/* logfiles samples */
+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 teardown_ttail(void)
 {
@@ -71,7 +77,47 @@ void teardown_fname(void)
 	}
 }
 
+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();
+}
 
 
 #define TTAIL_CHECK_MAIN(suite) int main(int argc, char **argv) {\

tests/ttail_search_check.c

@@ -1,480 +0,0 @@
-#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_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_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_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_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");
-	memcpy(&(ttail->date_min), &tm, sizeof(tm));
-	ttail->flag |= TTAIL_FLAG_DATE_MIN;
-
-	ret = ttail_search_files_init(ttail);
-	ck_assert_int_eq(ret,0);
-
-	ret = _ttail_search_closest_files(ttail);
-	ck_assert_int_eq(ret, 0);
-	ck_assert(ttail->session->file.off_min.id == 0);
-	ck_assert(ttail->session->file.off_min.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;
-	memcpy(&(ttail->date_min), &tm, sizeof(tm));
-	ttail->flag |= TTAIL_FLAG_DATE_MIN;
-	
-	ret = ttail_search_files_init(ttail);
-	ck_assert_int_eq(ret,0);
-
-	ret = _ttail_search_closest_files(ttail);
-	ck_assert_int_eq(ret, 0);
-	ck_assert(ttail->session->file.off_min.id == 0);
-	ck_assert_int_eq(ttail->session->file.off_min.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;
-	memcpy(&(ttail->date_min), &tm, sizeof(tm));
-	ttail->flag |= TTAIL_FLAG_DATE_MIN;
-
-	ret = ttail_search_files_init(ttail);
-	ck_assert_int_eq(ret,0);
-
-	ret = _ttail_search_closest_files(ttail);
-	ck_assert_int_eq(ret, 0);
-	ck_assert_int_eq(ttail->session->file.off_min.id, 5);
-	ck_assert_int_eq(ttail->session->file.off_min.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;
-
-}

tests/ttail_search_closest_fileinit.c

@@ -0,0 +1,73 @@
+#include <check.h>
+#include <stdio.h>
+#include <libgen.h>
+
+#include "ttail_check.h"
+#include "ttail.h"
+#include "ttail_init.h"
+#include "ttail_search.h"
+
+START_TEST (test_search_closest_init)
+{
+	int ret;
+
+	ret = ttail_search_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_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_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
+
+Suite * ttail_search_files_suite(void)
+{
+	Suite *s;
+	TCase *tc_search_closest_fileinit;
+
+	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);
+
+	suite_add_tcase(s, tc_search_closest_fileinit);
+	return s;
+}
+
+TTAIL_CHECK_MAIN(ttail_search_files_suite)

tests/ttail_search_file_line.c

@@ -0,0 +1,76 @@
+#include <check.h>
+#include <stdio.h>
+#include <libgen.h>
+
+#include "ttail_check.h"
+#include "ttail.h"
+#include "ttail_init.h"
+#include "ttail_search.h"
+
+/*
+ * _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
+
+Suite * ttail_search_files_suite(void)
+{
+	Suite *s;
+	TCase *tc_file_line;
+
+	s = suite_create("ttail search_files checks");
+
+	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);
+
+	suite_add_tcase(s, tc_file_line);
+	return s;
+}
+
+TTAIL_CHECK_MAIN(ttail_search_files_suite)

tests/ttail_search_files.c

@@ -0,0 +1,127 @@
+#include <check.h>
+#include <stdio.h>
+#include <libgen.h>
+
+#include "ttail_check.h"
+#include "ttail.h"
+#include "ttail_init.h"
+#include "ttail_search.h"
+
+/*
+ *	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");
+	memcpy(&(ttail->date_min), &tm, sizeof(tm));
+	ttail->flag |= TTAIL_FLAG_DATE_MIN;
+
+	ret = ttail_search_files_init(ttail);
+	ck_assert_int_eq(ret,0);
+
+	ret = _ttail_search_closest_files(ttail);
+	ck_assert_int_eq(ret, 0);
+	ck_assert(ttail->session->file.off_min.id == 0);
+	ck_assert(ttail->session->file.off_min.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;
+	memcpy(&(ttail->date_min), &tm, sizeof(tm));
+	ttail->flag |= TTAIL_FLAG_DATE_MIN;
+	
+	ret = ttail_search_files_init(ttail);
+	ck_assert_int_eq(ret,0);
+
+	ret = _ttail_search_closest_files(ttail);
+	ck_assert_int_eq(ret, 0);
+	ck_assert(ttail->session->file.off_min.id == 0);
+	ck_assert_int_eq(ttail->session->file.off_min.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;
+	memcpy(&(ttail->date_min), &tm, sizeof(tm));
+	ttail->flag |= TTAIL_FLAG_DATE_MIN;
+
+	ret = ttail_search_files_init(ttail);
+	ck_assert_int_eq(ret,0);
+
+	ret = _ttail_search_closest_files(ttail);
+	ck_assert_int_eq(ret, 0);
+	ck_assert_int_eq(ttail->session->file.off_min.id, 5);
+	ck_assert_int_eq(ttail->session->file.off_min.off, 0);
+}
+END_TEST
+
+Suite * ttail_search_files_suite(void)
+{
+	Suite *s;
+	TCase *tc_search_files;
+
+	s = suite_create("ttail search_files checks");
+
+	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_files);
+	return s;
+}
+
+TTAIL_CHECK_MAIN(ttail_search_files_suite)

tests/ttail_search_logline2date.c

@@ -0,0 +1,88 @@
+#include <check.h>
+#include <stdio.h>
+#include <libgen.h>
+
+#include "ttail_check.h"
+#include "ttail.h"
+#include "ttail_init.h"
+#include "ttail_search.h"
+
+/*
+ * 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
+
+Suite * ttail_search_files_suite(void)
+{
+	Suite *s;
+	TCase *tc_search_logline2date;
+
+	s = suite_create("ttail search_files checks");
+
+	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_logline2date, test_search_log2date1);
+	tcase_add_test(tc_search_logline2date, test_search_log2date_failpref);
+	tcase_add_test(tc_search_logline2date, test_search_log2date_faildate);
+
+	suite_add_tcase(s, tc_search_logline2date);
+	return s;
+}
+
+TTAIL_CHECK_MAIN(ttail_search_files_suite)

tests/ttail_search_minmax.c

@@ -0,0 +1,52 @@
+#include <check.h>
+#include <stdio.h>
+#include <libgen.h>
+
+#include "ttail_check.h"
+#include "ttail.h"
+#include "ttail_init.h"
+#include "ttail_search.h"
+
+/*
+ * _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_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
+
+Suite * ttail_search_files_suite(void)
+{
+	Suite *s;
+	TCase *tc_file_minmax;
+
+	s = suite_create("ttail search_files checks");
+
+	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);
+
+	suite_add_tcase(s, tc_file_minmax);
+	return s;
+}
+
+TTAIL_CHECK_MAIN(ttail_search_files_suite)

tests/ttail_search_subst.c

@@ -0,0 +1,99 @@
+#include <check.h>
+#include <stdio.h>
+#include <libgen.h>
+
+#include "ttail_check.h"
+#include "ttail.h"
+#include "ttail_init.h"
+#include "ttail_search.h"
+
+/*
+ * 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
+
+Suite * ttail_search_files_suite(void)
+{
+	Suite *s;
+	TCase *tc_search_subst;
+
+	s = suite_create("ttail search_files checks");
+
+	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);
+
+	suite_add_tcase(s, tc_search_subst);
+	return s;
+}
+
+TTAIL_CHECK_MAIN(ttail_search_files_suite)