Added tests for regex search

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

tests/lib/search/Makefile.am

@@ -2,6 +2,7 @@ AM_CFLAGS = -I$(top_srcdir)/lib/search $(GLIB_CFLAGS) -I$(top_srcdir) @CHECK_CFL
 LIBS=@CHECK_LIBS@  $(top_builddir)/lib/libmc.la
 
 TESTS = \
+	regex_search \
 	regex_replace_esc_seq \
 	regex_process_escape_sequence
 
@@ -11,4 +12,7 @@ regex_replace_esc_seq_SOURCES = \
 	regex_replace_esc_seq.c
 
 regex_process_escape_sequence_SOURCES = \
-	regex_process_escape_sequence.c
+	regex_process_escape_sequence.c
+
+regex_search_SOURCES = \
+	regex_search.c

tests/lib/search/regex_search.c

@@ -0,0 +1,142 @@
+/*
+   libmc - checks for processing esc sequences in replace string
+
+   Copyright (C) 2011
+   The Free Software Foundation, Inc.
+
+   Written by:
+   Slava Zanko <slavazanko@gmail.com>, 2011
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander is free software: you can redistribute it
+   and/or modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   The Midnight Commander is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define TEST_SUITE_NAME "lib/search/regex"
+
+#include <config.h>
+
+#include <check.h>
+
+#include "lib/global.h"
+#include "lib/strutil.h"
+#include "lib/search.h"
+
+
+static mc_search_t *search;
+
+static void
+setup (void)
+{
+    str_init_strings (NULL);
+    search = mc_search_new ("<a", -1);
+    search->search_type = MC_SEARCH_T_REGEX;
+}
+
+static void
+teardown (void)
+{
+    mc_search_free (search);
+    str_uninit_strings ();
+}
+
+
+/* --------------------------------------------------------------------------------------------- */
+START_TEST (regex_search_test)
+{
+    // given
+    gsize actual_found_len;
+    gboolean actual_result;
+
+
+    // when
+    actual_result = mc_search_run (
+        search,
+        "some string with <a for searching",
+        0,
+        -1,
+        &actual_found_len
+    );
+
+    // then
+     ck_assert_int_eq (actual_result, TRUE);
+     ck_assert_int_eq (actual_found_len, 2);
+     ck_assert_int_eq (search->normal_offset, 17);
+}
+END_TEST
+
+/* --------------------------------------------------------------------------------------------- */
+
+static mc_search_cbret_t
+regex_search_callback (const void *user_data, gsize char_offset, int *current_char) {
+    static const char *data = "some string with <a for searching";
+
+    (void) user_data;
+
+    *current_char = data[char_offset];
+    return MC_SEARCH_CB_OK;
+}
+
+START_TEST (regex_search_callback_test)
+{
+    // given
+    gsize actual_found_len;
+    gboolean actual_result;
+
+    search->search_fn = regex_search_callback;
+
+    // when
+    actual_result = mc_search_run (
+        search,
+        NULL,
+        0,
+        -1,
+        &actual_found_len
+    );
+    // then
+     ck_assert_int_eq (actual_result, TRUE);
+     ck_assert_int_eq (actual_found_len, 2);
+     ck_assert_int_eq (search->normal_offset, 17);
+
+}
+END_TEST
+
+/* --------------------------------------------------------------------------------------------- */
+
+
+int
+main (void)
+{
+    int number_failed;
+
+    Suite *s = suite_create (TEST_SUITE_NAME);
+    TCase *tc_core = tcase_create ("Core");
+    SRunner *sr;
+
+    tcase_add_checked_fixture (tc_core, setup, teardown);
+
+    /* Add new tests here: *************** */
+    tcase_add_test (tc_core, regex_search_test);
+    tcase_add_test (tc_core, regex_search_callback_test);
+    /* *********************************** */
+
+    suite_add_tcase (s, tc_core);
+    sr = srunner_create (s);
+    srunner_run_all (sr, CK_NORMAL);
+    number_failed = srunner_ntests_failed (sr);
+    srunner_free (sr);
+    return (number_failed == 0) ? 0 : 1;
+}
+
+/* --------------------------------------------------------------------------------------------- */