test/test_path.cc

/* test_path.cc - Test path functionality
   part of the minizip-ng project

   Copyright (C) Nathan Moinvaziri
     https://github.com/zlib-ng/minizip-ng

   This program is distributed under the terms of the same license as zlib.
   See the accompanying LICENSE file for the full text of the license.
*/

#include "mz.h"
#include "mz_os.h"

#include <algorithm>
#include <gtest/gtest.h>

struct resolve_path_param {
    const char *path;
    const char *expected_path;

    friend std::ostream &operator<<(std::ostream &os, const resolve_path_param &param) {
        return os << "path: " << param.path;
    }
};

constexpr resolve_path_param resolve_path_tests[] = {
    {                       "c:\\test\\.",             "c:\\test\\"},
    {                     "c:\\test\\.\\",             "c:\\test\\"},
    {                    "c:\\test\\.\\.",             "c:\\test\\"},
    {                      "c:\\test\\..",                   "c:\\"},
    {                    "c:\\test\\..\\",                   "c:\\"},
    {                   "c:\\test\\.\\..",                   "c:\\"},
    {                 "c:\\test\\.\\\\..",                   "c:\\"},
    {                                 ".",                      "."},
    {                               ".\\",                       ""},
    {                                "..",                       ""},
    {                              "..\\",                       ""},
    {                      ".\\test\\123",              "test\\123"},
    {                  ".\\..\\test\\123",              "test\\123"},
    {                 "..\\..\\test\\123",              "test\\123"},
    {                    "test\\.abc.txt",         "test\\.abc.txt"},
    {         "c:\\test\\123\\.\\abc.txt", "c:\\test\\123\\abc.txt"},
    {        "c:\\test\\123\\..\\abc.txt",      "c:\\test\\abc.txt"},
    {    "c:\\test\\123\\..\\..\\abc.txt",            "c:\\abc.txt"},
    {"c:\\test\\123\\..\\..\\..\\abc.txt",                "abc.txt"},
    { "c:\\test\\123\\..\\.\\..\\abc.txt",            "c:\\abc.txt"},
};

class path_resolve : public ::testing::TestWithParam<resolve_path_param> {};

INSTANTIATE_TEST_SUITE_P(os, path_resolve, testing::ValuesIn(resolve_path_tests));

TEST_P(path_resolve, os) {
    const auto &param = GetParam();
    std::string path = param.path;
    std::string expected_path = param.expected_path;
    char output[256];

    memset(output, 'z', sizeof(output));
    // archiving and unarchiving data on a system should preserve its structure
    if (!mz_os_is_dir_separator('\\')) {
        std::replace(path.begin(), path.end(), '\\', '/');
        std::replace(expected_path.begin(), expected_path.end(), '\\', '/');
    }
    mz_path_resolve(path.c_str(), output, sizeof(output));
    EXPECT_STREQ(output, expected_path.c_str());
}