tests/util/path/win32.c

   1
   2 #include "clar_libgit2.h"
   3
   4 #ifdef GIT_WIN32
   5 #include "win32/path_w32.h"
   6 #endif
   7
   8 #ifdef GIT_WIN32
   9 static void test_utf8_to_utf16(const char *utf8_in, const wchar_t *utf16_expected)
  10 {
  11         git_win32_path path_utf16;
  12         int path_utf16len;
  13
  14         cl_assert((path_utf16len = git_win32_path_from_utf8(path_utf16, utf8_in)) >= 0);
  15         cl_assert_equal_wcs(utf16_expected, path_utf16);
  16         cl_assert_equal_i(wcslen(utf16_expected), path_utf16len);
  17 }
  18
  19 static void test_utf8_to_utf16_relative(const char* utf8_in, const wchar_t* utf16_expected)
  20 {
  21         git_win32_path path_utf16;
  22         int path_utf16len;
  23
  24         cl_assert((path_utf16len = git_win32_path_relative_from_utf8(path_utf16, utf8_in)) >= 0);
  25         cl_assert_equal_wcs(utf16_expected, path_utf16);
  26         cl_assert_equal_i(wcslen(utf16_expected), path_utf16len);
  27 }
  28 #endif
  29
  30 void test_path_win32__utf8_to_utf16(void)
  31 {
  32 #ifdef GIT_WIN32
  33         test_utf8_to_utf16("C:\\", L"\\\\?\\C:\\");
  34         test_utf8_to_utf16("c:\\", L"\\\\?\\c:\\");
  35         test_utf8_to_utf16("C:/", L"\\\\?\\C:\\");
  36         test_utf8_to_utf16("c:/", L"\\\\?\\c:\\");
  37 #endif
  38 }
  39
  40 void test_path_win32__removes_trailing_slash(void)
  41 {
  42 #ifdef GIT_WIN32
  43         test_utf8_to_utf16("C:\\Foo\\", L"\\\\?\\C:\\Foo");
  44         test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
  45         test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
  46         test_utf8_to_utf16("C:/Foo/", L"\\\\?\\C:\\Foo");
  47         test_utf8_to_utf16("C:/Foo///", L"\\\\?\\C:\\Foo");
  48 #endif
  49 }
  50
  51 void test_path_win32__squashes_multiple_slashes(void)
  52 {
  53 #ifdef GIT_WIN32
  54         test_utf8_to_utf16("C:\\\\Foo\\Bar\\\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  55         test_utf8_to_utf16("C://Foo/Bar///Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  56 #endif
  57 }
  58
  59 void test_path_win32__unc(void)
  60 {
  61 #ifdef GIT_WIN32
  62         test_utf8_to_utf16("\\\\server\\c$\\unc\\path", L"\\\\?\\UNC\\server\\c$\\unc\\path");
  63         test_utf8_to_utf16("//server/git/style/unc/path", L"\\\\?\\UNC\\server\\git\\style\\unc\\path");
  64 #endif
  65 }
  66
  67 void test_path_win32__honors_max_path(void)
  68 {
  69 #ifdef GIT_WIN32
  70         git_win32_path path_utf16;
  71
  72         test_utf8_to_utf16("C:\\This path is 261 characters which is fine for our path handling functions which cope with paths longer than MAX_PATH\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghijk",
  73                 L"\\\\?\\C:\\This path is 261 characters which is fine for our path handling functions which cope with paths longer than MAX_PATH\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghijk");
  74
  75         cl_check_fail(git_win32_path_from_utf8(path_utf16, "C:\\This path is 4097 chars and exceeds our maximum path length on Windows which is limited to 4096 characters\\alas\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij01"));
  76
  77 #endif
  78 }
  79
  80 void test_path_win32__dot_and_dotdot(void)
  81 {
  82 #ifdef GIT_WIN32
  83         test_utf8_to_utf16("C:\\Foo\\..\\Foobar", L"\\\\?\\C:\\Foobar");
  84         test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar", L"\\\\?\\C:\\Foo\\Foobar");
  85         test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar\\..", L"\\\\?\\C:\\Foo");
  86         test_utf8_to_utf16("C:\\Foobar\\..", L"\\\\?\\C:\\");
  87         test_utf8_to_utf16("C:/Foo/Bar/../Foobar", L"\\\\?\\C:\\Foo\\Foobar");
  88         test_utf8_to_utf16("C:/Foo/Bar/../Foobar/../Asdf/", L"\\\\?\\C:\\Foo\\Asdf");
  89         test_utf8_to_utf16("C:/Foo/Bar/../Foobar/..", L"\\\\?\\C:\\Foo");
  90         test_utf8_to_utf16("C:/Foo/..", L"\\\\?\\C:\\");
  91
  92         test_utf8_to_utf16("C:\\Foo\\Bar\\.\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  93         test_utf8_to_utf16("C:\\.\\Foo\\.\\Bar\\.\\Foobar\\.\\", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  94         test_utf8_to_utf16("C:/Foo/Bar/./Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  95         test_utf8_to_utf16("C:/Foo/../Bar/./Foobar/../", L"\\\\?\\C:\\Bar");
  96
  97         test_utf8_to_utf16("C:\\Foo\\..\\..\\Bar", L"\\\\?\\C:\\Bar");
  98 #endif
  99 }
 100
 101 void test_path_win32__absolute_from_no_drive_letter(void)
 102 {
 103 #ifdef GIT_WIN32
 104         test_utf8_to_utf16("\\Foo", L"\\\\?\\C:\\Foo");
 105         test_utf8_to_utf16("\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
 106         test_utf8_to_utf16("/Foo/Bar", L"\\\\?\\C:\\Foo\\Bar");
 107 #endif
 108 }
 109
 110 void test_path_win32__absolute_from_relative(void)
 111 {
 112 #ifdef GIT_WIN32
 113         char cwd_backup[MAX_PATH];
 114
 115         cl_must_pass(p_getcwd(cwd_backup, MAX_PATH));
 116         cl_must_pass(p_chdir("C:/"));
 117
 118         test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Foo");
 119         test_utf8_to_utf16("..\\..\\Foo", L"\\\\?\\C:\\Foo");
 120         test_utf8_to_utf16("Foo\\..", L"\\\\?\\C:\\");
 121         test_utf8_to_utf16("Foo\\..\\..", L"\\\\?\\C:\\");
 122         test_utf8_to_utf16("", L"\\\\?\\C:\\");
 123
 124         cl_must_pass(p_chdir("C:/Windows"));
 125
 126         test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Windows\\Foo");
 127         test_utf8_to_utf16("Foo\\Bar", L"\\\\?\\C:\\Windows\\Foo\\Bar");
 128         test_utf8_to_utf16("..\\Foo", L"\\\\?\\C:\\Foo");
 129         test_utf8_to_utf16("Foo\\..\\Bar", L"\\\\?\\C:\\Windows\\Bar");
 130         test_utf8_to_utf16("", L"\\\\?\\C:\\Windows");
 131
 132         cl_must_pass(p_chdir(cwd_backup));
 133 #endif
 134 }
 135
 136 void test_path_win32__keeps_relative(void)
 137 {
 138 #ifdef GIT_WIN32
 139         /* Relative paths stay relative */
 140         test_utf8_to_utf16_relative("Foo", L"Foo");
 141         test_utf8_to_utf16_relative("..\\..\\Foo", L"..\\..\\Foo");
 142         test_utf8_to_utf16_relative("Foo\\..", L"Foo\\..");
 143         test_utf8_to_utf16_relative("Foo\\..\\..", L"Foo\\..\\..");
 144         test_utf8_to_utf16_relative("Foo\\Bar", L"Foo\\Bar");
 145         test_utf8_to_utf16_relative("Foo\\..\\Bar", L"Foo\\..\\Bar");
 146         test_utf8_to_utf16_relative("../../Foo", L"..\\..\\Foo");
 147         test_utf8_to_utf16_relative("Foo/..", L"Foo\\..");
 148         test_utf8_to_utf16_relative("Foo/../..", L"Foo\\..\\..");
 149         test_utf8_to_utf16_relative("Foo/Bar", L"Foo\\Bar");
 150         test_utf8_to_utf16_relative("Foo/../Bar", L"Foo\\..\\Bar");
 151         test_utf8_to_utf16_relative("Foo/../Bar/", L"Foo\\..\\Bar\\");
 152         test_utf8_to_utf16_relative("", L"");
 153
 154         /* Absolute paths are canonicalized */
 155         test_utf8_to_utf16_relative("\\Foo", L"\\\\?\\C:\\Foo");
 156         test_utf8_to_utf16_relative("/Foo/Bar/", L"\\\\?\\C:\\Foo\\Bar");
 157         test_utf8_to_utf16_relative("\\\\server\\c$\\unc\\path", L"\\\\?\\UNC\\server\\c$\\unc\\path");
 158 #endif
 159 }
 160
 161 #ifdef GIT_WIN32
 162 static void test_canonicalize(const wchar_t *in, const wchar_t *expected)
 163 {
 164         git_win32_path canonical;
 165
 166         cl_assert(wcslen(in) < MAX_PATH);
 167         wcscpy(canonical, in);
 168
 169         cl_must_pass(git_win32_path_canonicalize(canonical));
 170         cl_assert_equal_wcs(expected, canonical);
 171 }
 172 #endif
 173
 174 static void test_remove_namespace(const wchar_t *in, const wchar_t *expected)
 175 {
 176 #ifdef GIT_WIN32
 177         git_win32_path canonical;
 178
 179         cl_assert(wcslen(in) < MAX_PATH);
 180         wcscpy(canonical, in);
 181
 182         git_win32_path_remove_namespace(canonical, wcslen(in));
 183         cl_assert_equal_wcs(expected, canonical);
 184 #else
 185         GIT_UNUSED(in);
 186         GIT_UNUSED(expected);
 187 #endif
 188 }
 189
 190 void test_path_win32__remove_namespace(void)
 191 {
 192         test_remove_namespace(L"\\\\?\\C:\\Temp\\Foo", L"C:\\Temp\\Foo");
 193         test_remove_namespace(L"\\\\?\\C:\\", L"C:\\");
 194         test_remove_namespace(L"\\\\?\\", L"");
 195
 196         test_remove_namespace(L"\\??\\C:\\Temp\\Foo", L"C:\\Temp\\Foo");
 197         test_remove_namespace(L"\\??\\C:\\", L"C:\\");
 198         test_remove_namespace(L"\\??\\", L"");
 199
 200         test_remove_namespace(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
 201         test_remove_namespace(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
 202         test_remove_namespace(L"\\\\?\\UNC\\server\\C$", L"\\\\server\\C$");
 203         test_remove_namespace(L"\\\\?\\UNC\\server\\", L"\\\\server");
 204         test_remove_namespace(L"\\\\?\\UNC\\server", L"\\\\server");
 205
 206         test_remove_namespace(L"\\??\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
 207         test_remove_namespace(L"\\??\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
 208         test_remove_namespace(L"\\??\\UNC\\server\\C$", L"\\\\server\\C$");
 209         test_remove_namespace(L"\\??\\UNC\\server\\", L"\\\\server");
 210         test_remove_namespace(L"\\??\\UNC\\server", L"\\\\server");
 211
 212         test_remove_namespace(L"\\\\server\\C$\\folder", L"\\\\server\\C$\\folder");
 213         test_remove_namespace(L"\\\\server\\C$", L"\\\\server\\C$");
 214         test_remove_namespace(L"\\\\server\\", L"\\\\server");
 215         test_remove_namespace(L"\\\\server", L"\\\\server");
 216
 217         test_remove_namespace(L"C:\\Foo\\Bar", L"C:\\Foo\\Bar");
 218         test_remove_namespace(L"C:\\", L"C:\\");
 219         test_remove_namespace(L"", L"");
 220
 221 }
 222
 223 void test_path_win32__canonicalize(void)
 224 {
 225 #ifdef GIT_WIN32
 226         test_canonicalize(L"C:\\Foo\\Bar", L"C:\\Foo\\Bar");
 227         test_canonicalize(L"C:\\Foo\\", L"C:\\Foo");
 228         test_canonicalize(L"C:\\Foo\\\\", L"C:\\Foo");
 229         test_canonicalize(L"C:\\Foo\\..\\Bar", L"C:\\Bar");
 230         test_canonicalize(L"C:\\Foo\\..\\..\\Bar", L"C:\\Bar");
 231         test_canonicalize(L"C:\\Foo\\..\\..\\..\\..\\", L"C:\\");
 232         test_canonicalize(L"C:/Foo/Bar", L"C:\\Foo\\Bar");
 233         test_canonicalize(L"C:/", L"C:\\");
 234
 235         test_canonicalize(L"\\\\?\\C:\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
 236         test_canonicalize(L"\\\\?\\C:\\Foo\\Bar\\", L"\\\\?\\C:\\Foo\\Bar");
 237         test_canonicalize(L"\\\\?\\C:\\\\Foo\\.\\Bar\\\\..\\", L"\\\\?\\C:\\Foo");
 238         test_canonicalize(L"\\\\?\\C:\\\\", L"\\\\?\\C:\\");
 239         test_canonicalize(L"//?/C:/", L"\\\\?\\C:\\");
 240         test_canonicalize(L"//?/C:/../../Foo/", L"\\\\?\\C:\\Foo");
 241         test_canonicalize(L"//?/C:/Foo/../../", L"\\\\?\\C:\\");
 242
 243         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\?\\UNC\\server\\C$\\folder");
 244         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
 245         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
 246         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\..\\..\\..\\..\\share\\", L"\\\\?\\UNC\\server\\share");
 247
 248         test_canonicalize(L"\\\\server\\share", L"\\\\server\\share");
 249         test_canonicalize(L"\\\\server\\share\\", L"\\\\server\\share");
 250         test_canonicalize(L"\\\\server\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
 251         test_canonicalize(L"\\\\server\\\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
 252         test_canonicalize(L"\\\\server\\share\\..\\foo", L"\\\\server\\foo");
 253         test_canonicalize(L"\\\\server\\..\\..\\share\\.\\foo", L"\\\\server\\share\\foo");
 254 #endif
 255 }
 256
 257 void test_path_win32__8dot3_name(void)
 258 {
 259 #ifdef GIT_WIN32
 260         char *shortname;
 261
 262         if (!cl_sandbox_supports_8dot3())
 263                 clar__skip();
 264
 265         /* Some guaranteed short names */
 266         cl_assert_equal_s("PROGRA~1", (shortname = git_win32_path_8dot3_name("C:\\Program Files")));
 267         git__free(shortname);
 268
 269         cl_assert_equal_s("WINDOWS", (shortname = git_win32_path_8dot3_name("C:\\WINDOWS")));
 270         git__free(shortname);
 271
 272         /* Create some predictable short names */
 273         cl_must_pass(p_mkdir(".foo", 0777));
 274         cl_assert_equal_s("FOO~1", (shortname = git_win32_path_8dot3_name(".foo")));
 275         git__free(shortname);
 276
 277         cl_git_write2file("bar~1", "foobar\n", 7, O_RDWR|O_CREAT, 0666);
 278         cl_must_pass(p_mkdir(".bar", 0777));
 279         cl_assert_equal_s("BAR~2", (shortname = git_win32_path_8dot3_name(".bar")));
 280         git__free(shortname);
 281 #endif
 282 }