1 files changed, 131 insertions, 0 deletions
diff --git a/tests/lib/mc_realpath.c b/tests/lib/mc_realpath.c
new file mode 100644
index 0000000..f00873c
--- /dev/null
+++ b/tests/lib/mc_realpath.c
@@ -0,0 +1,131 @@
+/*
+   lib - realpath
+
+   Copyright (C) 2017-2023
+   Free Software Foundation, Inc.
+
+   Written by:
+   Andrew Borodin <aborodin@vmail.ru>, 2017
+
+   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/util"
+
+#include "tests/mctest.h"
+
+#include "lib/strutil.h"
+#include "lib/vfs/vfs.h"        /* VFS_ENCODING_PREFIX, vfs_init(), vfs_shut() */
+#include "src/vfs/local/local.c"
+
+#include "lib/util.h"           /* mc_realpath() */
+
+/* --------------------------------------------------------------------------------------------- */
+
+static char resolved_path[PATH_MAX];
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @Before */
+static void
+setup (void)
+{
+    str_init_strings (NULL);
+    vfs_init ();
+    vfs_init_localfs ();
+    vfs_setup_work_dir ();
+}
+
+/* @After */
+static void
+teardown (void)
+{
+    vfs_shut ();
+    str_uninit_strings ();
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/* @DataSource("data_source") */
+/* *INDENT-OFF* */
+static const struct data_source
+{
+    const char *input_string;
+    const char *expected_string;
+} data_source[] =
+{
+    /* absolute paths */
+    { "/", "/"},
+    { "/" VFS_ENCODING_PREFIX "UTF-8/", "/" },
+    { "/usr/bin", "/usr/bin" },
+    { "/" VFS_ENCODING_PREFIX "UTF-8/usr/bin", "/usr/bin" },
+
+    /* relative paths are relative to / */
+    { VFS_ENCODING_PREFIX "UTF-8/", "/" },
+    { "usr/bin", "/usr/bin" },
+    { VFS_ENCODING_PREFIX "UTF-8/usr/bin", "/usr/bin" }
+};
+/* *INDENT-ON* */
+
+/* @Test(dataSource = "data_source") */
+/* *INDENT-OFF* */
+START_PARAMETRIZED_TEST (realpath_test, data_source)
+/* *INDENT-ON* */
+{
+    int ret;
+
+    /* realpath(3) produces a canonicalized absolute pathname using current directory.
+     * Change the current directory to produce correct pathname. */
+    ret = chdir ("/");
+
+    /* when */
+    if (mc_realpath (data->input_string, resolved_path) == NULL)
+        resolved_path[0] = '\0';
+
+    /* then */
+    mctest_assert_str_eq (resolved_path, data->expected_string);
+
+    (void) ret;
+}
+/* *INDENT-OFF* */
+END_PARAMETRIZED_TEST
+/* *INDENT-ON* */
+
+/* --------------------------------------------------------------------------------------------- */
+
+int
+main (void)
+{
+    TCase *tc_core;
+    char *cwd;
+
+    tc_core = tcase_create ("Core");
+
+    /* writable directory where check creates temporary files */
+    cwd = g_get_current_dir ();
+    g_setenv ("TEMP", cwd, TRUE);
+    g_free (cwd);
+
+    tcase_add_checked_fixture (tc_core, setup, teardown);
+
+    /* Add new tests here: *************** */
+    mctest_add_parameterized_test (tc_core, realpath_test, data_source);
+    /* *********************************** */
+
+    return mctest_run_all (tc_core);
+}
+
+/* --------------------------------------------------------------------------------------------- */