tests/path/win32.c

   1
   2 #include "clar_libgit2.h"
   3 #include "path.h"
   4
   5 #ifdef GIT_WIN32
   6 #include "win32/path_w32.h"
   7
   8 static bool is_8dot3_disabled(void)
   9 {
  10         wchar_t shortPath[MAX_PATH];
  11         wchar_t *dest = L"longer_than_8dot3";
  12         FILE *fp = _wfopen(dest, L"w");
  13         cl_assert(fp);
  14         fclose(fp);
  15         cl_assert(GetShortPathNameW(dest, shortPath, MAX_PATH) > 0);
  16         DeleteFileW(dest);
  17         return !wcscmp(dest, shortPath);
  18 }
  19 #endif
  20
  21 void test_utf8_to_utf16(const char *utf8_in, const wchar_t *utf16_expected)
  22 {
  23 #ifdef GIT_WIN32
  24         git_win32_path path_utf16;
  25         int path_utf16len;
  26
  27         cl_assert((path_utf16len = git_win32_path_from_utf8(path_utf16, utf8_in)) >= 0);
  28         cl_assert_equal_wcs(utf16_expected, path_utf16);
  29         cl_assert_equal_i(wcslen(utf16_expected), path_utf16len);
  30 #else
  31         GIT_UNUSED(utf8_in);
  32         GIT_UNUSED(utf16_expected);
  33 #endif
  34 }
  35
  36 void test_path_win32__utf8_to_utf16(void)
  37 {
  38 #ifdef GIT_WIN32
  39         test_utf8_to_utf16("C:\\", L"\\\\?\\C:\\");
  40         test_utf8_to_utf16("c:\\", L"\\\\?\\c:\\");
  41         test_utf8_to_utf16("C:/", L"\\\\?\\C:\\");
  42         test_utf8_to_utf16("c:/", L"\\\\?\\c:\\");
  43 #endif
  44 }
  45
  46 void test_path_win32__removes_trailing_slash(void)
  47 {
  48 #ifdef GIT_WIN32
  49         test_utf8_to_utf16("C:\\Foo\\", L"\\\\?\\C:\\Foo");
  50         test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
  51         test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
  52         test_utf8_to_utf16("C:/Foo/", L"\\\\?\\C:\\Foo");
  53         test_utf8_to_utf16("C:/Foo///", L"\\\\?\\C:\\Foo");
  54 #endif
  55 }
  56
  57 void test_path_win32__squashes_multiple_slashes(void)
  58 {
  59 #ifdef GIT_WIN32
  60         test_utf8_to_utf16("C:\\\\Foo\\Bar\\\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  61         test_utf8_to_utf16("C://Foo/Bar///Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  62 #endif
  63 }
  64
  65 void test_path_win32__unc(void)
  66 {
  67 #ifdef GIT_WIN32
  68         test_utf8_to_utf16("\\\\server\\c$\\unc\\path", L"\\\\?\\UNC\\server\\c$\\unc\\path");
  69         test_utf8_to_utf16("//server/git/style/unc/path", L"\\\\?\\UNC\\server\\git\\style\\unc\\path");
  70 #endif
  71 }
  72
  73 void test_path_win32__honors_max_path(void)
  74 {
  75 #ifdef GIT_WIN32
  76         git_win32_path path_utf16;
  77
  78         test_utf8_to_utf16("C:\\This path is 259 chars and is the max length in windows\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij",
  79                 L"\\\\?\\C:\\This path is 259 chars and is the max length in windows\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij");
  80         test_utf8_to_utf16("\\\\unc\\paths may also be 259 characters including the server\\123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij",
  81                 L"\\\\?\\UNC\\unc\\paths may also be 259 characters including the server\\123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij");
  82
  83         cl_check_fail(git_win32_path_from_utf8(path_utf16, "C:\\This path is 260 chars and is sadly too long for windows\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij"));
  84         cl_check_fail(git_win32_path_from_utf8(path_utf16, "\\\\unc\\paths are also bound by 260 character restrictions\\including the server name portion\\bcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij"));
  85 #endif
  86 }
  87
  88 void test_path_win32__dot_and_dotdot(void)
  89 {
  90 #ifdef GIT_WIN32
  91         test_utf8_to_utf16("C:\\Foo\\..\\Foobar", L"\\\\?\\C:\\Foobar");
  92         test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar", L"\\\\?\\C:\\Foo\\Foobar");
  93         test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar\\..", L"\\\\?\\C:\\Foo");
  94         test_utf8_to_utf16("C:\\Foobar\\..", L"\\\\?\\C:\\");
  95         test_utf8_to_utf16("C:/Foo/Bar/../Foobar", L"\\\\?\\C:\\Foo\\Foobar");
  96         test_utf8_to_utf16("C:/Foo/Bar/../Foobar/../Asdf/", L"\\\\?\\C:\\Foo\\Asdf");
  97         test_utf8_to_utf16("C:/Foo/Bar/../Foobar/..", L"\\\\?\\C:\\Foo");
  98         test_utf8_to_utf16("C:/Foo/..", L"\\\\?\\C:\\");
  99
 100         test_utf8_to_utf16("C:\\Foo\\Bar\\.\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
 101         test_utf8_to_utf16("C:\\.\\Foo\\.\\Bar\\.\\Foobar\\.\\", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
 102         test_utf8_to_utf16("C:/Foo/Bar/./Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
 103         test_utf8_to_utf16("C:/Foo/../Bar/./Foobar/../", L"\\\\?\\C:\\Bar");
 104
 105         test_utf8_to_utf16("C:\\Foo\\..\\..\\Bar", L"\\\\?\\C:\\Bar");
 106 #endif
 107 }
 108
 109 void test_path_win32__absolute_from_no_drive_letter(void)
 110 {
 111 #ifdef GIT_WIN32
 112         test_utf8_to_utf16("\\Foo", L"\\\\?\\C:\\Foo");
 113         test_utf8_to_utf16("\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
 114         test_utf8_to_utf16("/Foo/Bar", L"\\\\?\\C:\\Foo\\Bar");
 115 #endif
 116 }
 117
 118 void test_path_win32__absolute_from_relative(void)
 119 {
 120 #ifdef GIT_WIN32
 121         char cwd_backup[MAX_PATH];
 122
 123         cl_must_pass(p_getcwd(cwd_backup, MAX_PATH));
 124         cl_must_pass(p_chdir("C:/"));
 125
 126         test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Foo");
 127         test_utf8_to_utf16("..\\..\\Foo", L"\\\\?\\C:\\Foo");
 128         test_utf8_to_utf16("Foo\\..", L"\\\\?\\C:\\");
 129         test_utf8_to_utf16("Foo\\..\\..", L"\\\\?\\C:\\");
 130         test_utf8_to_utf16("", L"\\\\?\\C:\\");
 131
 132         cl_must_pass(p_chdir("C:/Windows"));
 133
 134         test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Windows\\Foo");
 135         test_utf8_to_utf16("Foo\\Bar", L"\\\\?\\C:\\Windows\\Foo\\Bar");
 136         test_utf8_to_utf16("..\\Foo", L"\\\\?\\C:\\Foo");
 137         test_utf8_to_utf16("Foo\\..\\Bar", L"\\\\?\\C:\\Windows\\Bar");
 138         test_utf8_to_utf16("", L"\\\\?\\C:\\Windows");
 139
 140         cl_must_pass(p_chdir(cwd_backup));
 141 #endif
 142 }
 143
 144 void test_canonicalize(const wchar_t *in, const wchar_t *expected)
 145 {
 146 #ifdef GIT_WIN32
 147         git_win32_path canonical;
 148
 149         cl_assert(wcslen(in) < MAX_PATH);
 150         wcscpy(canonical, in);
 151
 152         cl_must_pass(git_win32_path_canonicalize(canonical));
 153         cl_assert_equal_wcs(expected, canonical);
 154 #else
 155         GIT_UNUSED(in);
 156         GIT_UNUSED(expected);
 157 #endif
 158 }
 159
 160 void test_path_win32__canonicalize(void)
 161 {
 162 #ifdef GIT_WIN32
 163         test_canonicalize(L"C:\\Foo\\Bar", L"C:\\Foo\\Bar");
 164         test_canonicalize(L"C:\\Foo\\", L"C:\\Foo");
 165         test_canonicalize(L"C:\\Foo\\\\", L"C:\\Foo");
 166         test_canonicalize(L"C:\\Foo\\..\\Bar", L"C:\\Bar");
 167         test_canonicalize(L"C:\\Foo\\..\\..\\Bar", L"C:\\Bar");
 168         test_canonicalize(L"C:\\Foo\\..\\..\\..\\..\\", L"C:\\");
 169         test_canonicalize(L"C:/Foo/Bar", L"C:\\Foo\\Bar");
 170         test_canonicalize(L"C:/", L"C:\\");
 171
 172         test_canonicalize(L"Foo\\\\Bar\\\\Asdf\\\\", L"Foo\\Bar\\Asdf");
 173         test_canonicalize(L"Foo\\\\Bar\\\\..\\\\Asdf\\", L"Foo\\Asdf");
 174         test_canonicalize(L"Foo\\\\Bar\\\\.\\\\Asdf\\", L"Foo\\Bar\\Asdf");
 175         test_canonicalize(L"Foo\\\\..\\Bar\\\\.\\\\Asdf\\", L"Bar\\Asdf");
 176         test_canonicalize(L"\\", L"");
 177         test_canonicalize(L"", L"");
 178         test_canonicalize(L"Foo\\..\\..\\..\\..", L"");
 179         test_canonicalize(L"..\\..\\..\\..", L"");
 180         test_canonicalize(L"\\..\\..\\..\\..", L"");
 181
 182         test_canonicalize(L"\\\\?\\C:\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
 183         test_canonicalize(L"\\\\?\\C:\\Foo\\Bar\\", L"\\\\?\\C:\\Foo\\Bar");
 184         test_canonicalize(L"\\\\?\\C:\\\\Foo\\.\\Bar\\\\..\\", L"\\\\?\\C:\\Foo");
 185         test_canonicalize(L"\\\\?\\C:\\\\", L"\\\\?\\C:\\");
 186         test_canonicalize(L"//?/C:/", L"\\\\?\\C:\\");
 187         test_canonicalize(L"//?/C:/../../Foo/", L"\\\\?\\C:\\Foo");
 188         test_canonicalize(L"//?/C:/Foo/../../", L"\\\\?\\C:\\");
 189
 190         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\?\\UNC\\server\\C$\\folder");
 191         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
 192         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
 193         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\..\\..\\..\\..\\share\\", L"\\\\?\\UNC\\server\\share");
 194
 195         test_canonicalize(L"\\\\server\\share", L"\\\\server\\share");
 196         test_canonicalize(L"\\\\server\\share\\", L"\\\\server\\share");
 197         test_canonicalize(L"\\\\server\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
 198         test_canonicalize(L"\\\\server\\\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
 199         test_canonicalize(L"\\\\server\\share\\..\\foo", L"\\\\server\\foo");
 200         test_canonicalize(L"\\\\server\\..\\..\\share\\.\\foo", L"\\\\server\\share\\foo");
 201 #endif
 202 }
 203
 204 void test_path_win32__8dot3_name(void)
 205 {
 206 #ifdef GIT_WIN32
 207         char *shortname;
 208         bool disable8dot3 = is_8dot3_disabled();
 209
 210         /* Some guaranteed short names */
 211         shortname = git_win32_path_8dot3_name("C:\\Program Files");
 212         cl_assert(!shortname || !strcmp(shortname, "PROGRA~1")); // null when 8.3 stripped, otherwise in 8.3 format
 213         git__free(shortname);
 214
 215         cl_assert_equal_s("WINDOWS", (shortname = git_win32_path_8dot3_name("C:\\WINDOWS")));
 216         git__free(shortname);
 217
 218         /* Create some predictible short names */
 219         cl_must_pass(p_mkdir(".foo", 0777));
 220         cl_assert_equal_s(disable8dot3 ? ".foo" : "FOO~1", (shortname = git_win32_path_8dot3_name(".foo")));
 221         git__free(shortname);
 222
 223         cl_git_write2file("bar~1", "foobar\n", 7, O_RDWR|O_CREAT, 0666);
 224         cl_must_pass(p_mkdir(".bar", 0777));
 225         cl_assert_equal_s(disable8dot3 ? ".bar" : "BAR~2", (shortname = git_win32_path_8dot3_name(".bar")));
 226         git__free(shortname);
 227 #endif
 228 }