Added unit-tests for mc_tmpdir() and mc_mkstemps() functions

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

tests/lib/vfs/Makefile.am

@@ -13,6 +13,7 @@ TESTS = \
 	current_dir \
 	path_recode \
 	path_serialize \
+	tempdir \
 	vfs_parse_ls_lga \
 	vfs_path_string_convert \
 	vfs_prefix_to_class \
@@ -33,6 +34,9 @@ path_recode_SOURCES = \
 path_serialize_SOURCES = \
 	path_serialize.c
 
+tempdir_SOURCES = \
+	tempdir.c
+
 vfs_split_SOURCES = \
 	vfs_split.c
 

tests/lib/vfs/tempdir.c

@@ -0,0 +1,134 @@
+/*
+   lib/vfs - manipulations with temp files and  dirs
+
+   Copyright (C) 2012
+   The Free Software Foundation, Inc.
+
+   Written by:
+   Slava Zanko <slavazanko@gmail.com>, 2012
+
+   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/vfs"
+
+#include <config.h>
+
+#include <check.h>
+
+#include "lib/global.c"
+
+#ifndef HAVE_CHARSET
+#define HAVE_CHARSET 1
+#endif
+
+#include "lib/charsets.h"
+
+#include "lib/strutil.h"
+#include "lib/vfs/xdirentry.h"
+#include "lib/vfs/path.h"
+
+#include "src/vfs/local/local.c"
+
+
+struct vfs_s_subclass test_subclass1, test_subclass2, test_subclass3;
+struct vfs_class vfs_test_ops1, vfs_test_ops2, vfs_test_ops3;
+
+static void
+setup (void)
+{
+}
+
+static void
+teardown (void)
+{
+}
+
+/* --------------------------------------------------------------------------------------------- */
+START_TEST (test_mc_tmpdir)
+{
+    const char *tmpdir;
+    const char *env_tmpdir;
+
+    tmpdir = mc_tmpdir();
+    fail_unless (
+        g_file_test (tmpdir, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR),
+        "\nNo such directory: %s\n", tmpdir
+    );
+
+    env_tmpdir = g_getenv ("MC_TMPDIR");
+    fail_unless (
+        strcmp (env_tmpdir, tmpdir) == 0,
+        "\nenv_tmpdir=%s\n    tmpdir=%s\n", env_tmpdir, tmpdir
+    );
+}
+END_TEST
+
+START_TEST (test_mc_mkstemps)
+{
+    char *pname = NULL;
+    char *begin_pname;
+    int fd;
+
+    fd = mc_mkstemps (&pname, "mctest-", NULL);
+    if (fd == -1)
+    {
+        fail ("\nerror creating temp file!\n");
+    }
+    close (fd);
+    fail_unless (
+        g_file_test (pname, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR),
+        "\nNo such file: %s\n", pname
+    );
+    unlink(pname);
+
+    begin_pname = g_build_filename (mc_tmpdir(), "mctest-", NULL);
+    fail_unless (
+        strncmp(pname, begin_pname, strlen(begin_pname)) == 0,
+        "\nstart of %s should be equal to %s\n", pname, begin_pname
+    );
+    g_free (pname);
+}
+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, test_mc_tmpdir);
+    tcase_add_test (tc_core, test_mc_mkstemps);
+    /* *********************************** */
+
+    suite_add_tcase (s, tc_core);
+    sr = srunner_create (s);
+    srunner_set_log (sr, "tempdir.log");
+    srunner_run_all (sr, CK_NORMAL);
+    number_failed = srunner_ntests_failed (sr);
+    srunner_free (sr);
+    return (number_failed == 0) ? 0 : 1;
+}
+
+/* --------------------------------------------------------------------------------------------- */