tests-vfs-normalize_path.c
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/*
* Copyright (C) 2016 Eistec AB
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
* @brief Unittests for vfs_normalize_path
*
* @author Joakim Nohlgård <joakim.nohlgard@eistec.se>
*/
#include <errno.h>
#include <stdint.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "embUnit/embUnit.h"
#include "vfs.h"
#include "tests-vfs.h"
static void test_vfs_normalize_path__noop(void)
{
static const char path[] = "/this/is/a/test";
char buf[16];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(4, res);
TEST_ASSERT_EQUAL_STRING((const char *)&path[0], (const char *)&buf[0]);
}
static void test_vfs_normalize_path__slashes(void)
{
static const char path[] = "///////////////////////////////";
static const char expected[] = "/";
char buf[4];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(1, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&buf[0]);
}
static void test_vfs_normalize_path__dot(void)
{
static const char path[] = "/abc/./def/././zxcv././.";
static const char expected[] = "/abc/def/zxcv.";
char buf[16];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(3, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&buf[0]);
}
static void test_vfs_normalize_path__reduce(void)
{
static const char path[] = "/abc/../def";
static const char expected[] = "/def";
char buf[16];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(1, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&buf[0]);
}
static void test_vfs_normalize_path__trailing(void)
{
static const char path[] = "/mydir/";
static const char expected[] = "/mydir/";
char buf[16];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(1, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&buf[0]);
}
static void test_vfs_normalize_path__outside(void)
{
static const char path[] = "/somewhere/../..";
static const char path2[] = "/../abdgh";
char buf[16];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT(res < 0);
res = vfs_normalize_path(buf, path2, sizeof(buf));
TEST_ASSERT(res < 0);
}
static void test_vfs_normalize_path__toolong(void)
{
static const char path[] = "/abc";
char buf[4];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT(res < 0);
}
static void test_vfs_normalize_path__shorten(void)
{
#if 0
/* Not supported by the current implementation */
/* The current implementation needs enough buffer space to store the longest
* prefix path before each ../ reduction */
static const char path[] = "/qwerty/asdfghjkl/..";
static const char expected[] = "/qwerty";
char buf[8];
#endif
static const char path[] = "/12345/6789/..";
static const char expected[] = "/12345";
char buf[12];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(1, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&buf[0]);
}
static void test_vfs_normalize_path__shorten_inplace(void)
{
char path[] = "/qwerty/asdfghjkl/..";
static const char expected[] = "/qwerty";
int res = vfs_normalize_path(path, path, sizeof(path));
TEST_ASSERT_EQUAL_INT(1, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&path[0]);
}
static void test_vfs_normalize_path__empty(void)
{
char path[] = "";
static const char expected[] = "";
char buf[4];
int res = vfs_normalize_path(buf, path, sizeof(buf));
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_STRING((const char *)&expected[0], (const char *)&path[0]);
}
Test *tests_vfs_normalize_path_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_vfs_normalize_path__noop),
new_TestFixture(test_vfs_normalize_path__slashes),
new_TestFixture(test_vfs_normalize_path__dot),
new_TestFixture(test_vfs_normalize_path__reduce),
new_TestFixture(test_vfs_normalize_path__trailing),
new_TestFixture(test_vfs_normalize_path__outside),
new_TestFixture(test_vfs_normalize_path__toolong),
new_TestFixture(test_vfs_normalize_path__shorten),
new_TestFixture(test_vfs_normalize_path__shorten_inplace),
new_TestFixture(test_vfs_normalize_path__empty),
};
EMB_UNIT_TESTCALLER(vfs_normalize_path_tests, NULL, NULL, fixtures);
return (Test *)&vfs_normalize_path_tests;
}
/** @} */