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 #endif
   8
   9 void test_utf8_to_utf16(const char *utf8_in, const wchar_t *utf16_expected)
  10 {
  11 #ifdef GIT_WIN32
  12         git_win32_path path_utf16;
  13         int path_utf16len;
  14
  15         cl_assert((path_utf16len = git_win32_path_from_utf8(path_utf16, utf8_in)) >= 0);
  16         cl_assert_equal_wcs(utf16_expected, path_utf16);
  17         cl_assert_equal_i(wcslen(utf16_expected), path_utf16len);
  18 #else
  19         GIT_UNUSED(utf8_in);
  20         GIT_UNUSED(utf16_expected);
  21 #endif
  22 }
  23
  24 void test_path_win32__utf8_to_utf16(void)
  25 {
  26 #ifdef GIT_WIN32
  27         test_utf8_to_utf16("C:\\", L"\\\\?\\C:\\");
  28         test_utf8_to_utf16("c:\\", L"\\\\?\\c:\\");
  29         test_utf8_to_utf16("C:/", L"\\\\?\\C:\\");
  30         test_utf8_to_utf16("c:/", L"\\\\?\\c:\\");
  31 #endif
  32 }
  33
  34 void test_path_win32__removes_trailing_slash(void)
  35 {
  36 #ifdef GIT_WIN32
  37         test_utf8_to_utf16("C:\\Foo\\", L"\\\\?\\C:\\Foo");
  38         test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
  39         test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
  40         test_utf8_to_utf16("C:/Foo/", L"\\\\?\\C:\\Foo");
  41         test_utf8_to_utf16("C:/Foo///", L"\\\\?\\C:\\Foo");
  42 #endif
  43 }
  44
  45 void test_path_win32__squashes_multiple_slashes(void)
  46 {
  47 #ifdef GIT_WIN32
  48         test_utf8_to_utf16("C:\\\\Foo\\Bar\\\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  49         test_utf8_to_utf16("C://Foo/Bar///Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  50 #endif
  51 }
  52
  53 void test_path_win32__unc(void)
  54 {
  55 #ifdef GIT_WIN32
  56         test_utf8_to_utf16("\\\\server\\c$\\unc\\path", L"\\\\?\\UNC\\server\\c$\\unc\\path");
  57         test_utf8_to_utf16("//server/git/style/unc/path", L"\\\\?\\UNC\\server\\git\\style\\unc\\path");
  58 #endif
  59 }
  60
  61 void test_path_win32__honors_max_path(void)
  62 {
  63 #ifdef GIT_WIN32
  64         git_win32_path path_utf16;
  65
  66         test_utf8_to_utf16("C:\\This path is 259 chars and is the max length in windows\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij",
  67                 L"\\\\?\\C:\\This path is 259 chars and is the max length in windows\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij");
  68         test_utf8_to_utf16("\\\\unc\\paths may also be 259 characters including the server\\123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij",
  69                 L"\\\\?\\UNC\\unc\\paths may also be 259 characters including the server\\123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij");
  70
  71         cl_check_fail(git_win32_path_from_utf8(path_utf16, "C:\\This path is 260 chars and is sadly too long for windows\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij"));
  72         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"));
  73 #endif
  74 }
  75
  76 void test_path_win32__dot_and_dotdot(void)
  77 {
  78 #ifdef GIT_WIN32
  79         test_utf8_to_utf16("C:\\Foo\\..\\Foobar", L"\\\\?\\C:\\Foobar");
  80         test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar", L"\\\\?\\C:\\Foo\\Foobar");
  81         test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar\\..", L"\\\\?\\C:\\Foo");
  82         test_utf8_to_utf16("C:\\Foobar\\..", L"\\\\?\\C:\\");
  83         test_utf8_to_utf16("C:/Foo/Bar/../Foobar", L"\\\\?\\C:\\Foo\\Foobar");
  84         test_utf8_to_utf16("C:/Foo/Bar/../Foobar/../Asdf/", L"\\\\?\\C:\\Foo\\Asdf");
  85         test_utf8_to_utf16("C:/Foo/Bar/../Foobar/..", L"\\\\?\\C:\\Foo");
  86         test_utf8_to_utf16("C:/Foo/..", L"\\\\?\\C:\\");
  87
  88         test_utf8_to_utf16("C:\\Foo\\Bar\\.\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  89         test_utf8_to_utf16("C:\\.\\Foo\\.\\Bar\\.\\Foobar\\.\\", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  90         test_utf8_to_utf16("C:/Foo/Bar/./Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
  91         test_utf8_to_utf16("C:/Foo/../Bar/./Foobar/../", L"\\\\?\\C:\\Bar");
  92
  93         test_utf8_to_utf16("C:\\Foo\\..\\..\\Bar", L"\\\\?\\C:\\Bar");
  94 #endif
  95 }
  96
  97 void test_path_win32__absolute_from_no_drive_letter(void)
  98 {
  99 #ifdef GIT_WIN32
 100         test_utf8_to_utf16("\\Foo", L"\\\\?\\C:\\Foo");
 101         test_utf8_to_utf16("\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
 102         test_utf8_to_utf16("/Foo/Bar", L"\\\\?\\C:\\Foo\\Bar");
 103 #endif
 104 }
 105
 106 void test_path_win32__absolute_from_relative(void)
 107 {
 108 #ifdef GIT_WIN32
 109         char cwd_backup[MAX_PATH];
 110
 111         cl_must_pass(p_getcwd(cwd_backup, MAX_PATH));
 112         cl_must_pass(p_chdir("C:/"));
 113
 114         test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Foo");
 115         test_utf8_to_utf16("..\\..\\Foo", L"\\\\?\\C:\\Foo");
 116         test_utf8_to_utf16("Foo\\..", L"\\\\?\\C:\\");
 117         test_utf8_to_utf16("Foo\\..\\..", L"\\\\?\\C:\\");
 118         test_utf8_to_utf16("", L"\\\\?\\C:\\");
 119
 120         cl_must_pass(p_chdir("C:/Windows"));
 121
 122         test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Windows\\Foo");
 123         test_utf8_to_utf16("Foo\\Bar", L"\\\\?\\C:\\Windows\\Foo\\Bar");
 124         test_utf8_to_utf16("..\\Foo", L"\\\\?\\C:\\Foo");
 125         test_utf8_to_utf16("Foo\\..\\Bar", L"\\\\?\\C:\\Windows\\Bar");
 126         test_utf8_to_utf16("", L"\\\\?\\C:\\Windows");
 127
 128         cl_must_pass(p_chdir(cwd_backup));
 129 #endif
 130 }
 131
 132 void test_canonicalize(const wchar_t *in, const wchar_t *expected)
 133 {
 134 #ifdef GIT_WIN32
 135         git_win32_path canonical;
 136
 137         cl_assert(wcslen(in) < MAX_PATH);
 138         wcscpy(canonical, in);
 139
 140         cl_must_pass(git_win32_path_canonicalize(canonical));
 141         cl_assert_equal_wcs(expected, canonical);
 142 #else
 143         GIT_UNUSED(in);
 144         GIT_UNUSED(expected);
 145 #endif
 146 }
 147
 148 void test_path_win32__canonicalize(void)
 149 {
 150 #ifdef GIT_WIN32
 151         test_canonicalize(L"C:\\Foo\\Bar", L"C:\\Foo\\Bar");
 152         test_canonicalize(L"C:\\Foo\\", L"C:\\Foo");
 153         test_canonicalize(L"C:\\Foo\\\\", L"C:\\Foo");
 154         test_canonicalize(L"C:\\Foo\\..\\Bar", L"C:\\Bar");
 155         test_canonicalize(L"C:\\Foo\\..\\..\\Bar", L"C:\\Bar");
 156         test_canonicalize(L"C:\\Foo\\..\\..\\..\\..\\", L"C:\\");
 157         test_canonicalize(L"C:/Foo/Bar", L"C:\\Foo\\Bar");
 158         test_canonicalize(L"C:/", L"C:\\");
 159
 160         test_canonicalize(L"Foo\\\\Bar\\\\Asdf\\\\", L"Foo\\Bar\\Asdf");
 161         test_canonicalize(L"Foo\\\\Bar\\\\..\\\\Asdf\\", L"Foo\\Asdf");
 162         test_canonicalize(L"Foo\\\\Bar\\\\.\\\\Asdf\\", L"Foo\\Bar\\Asdf");
 163         test_canonicalize(L"Foo\\\\..\\Bar\\\\.\\\\Asdf\\", L"Bar\\Asdf");
 164         test_canonicalize(L"\\", L"");
 165         test_canonicalize(L"", L"");
 166         test_canonicalize(L"Foo\\..\\..\\..\\..", L"");
 167         test_canonicalize(L"..\\..\\..\\..", L"");
 168         test_canonicalize(L"\\..\\..\\..\\..", L"");
 169
 170         test_canonicalize(L"\\\\?\\C:\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
 171         test_canonicalize(L"\\\\?\\C:\\Foo\\Bar\\", L"\\\\?\\C:\\Foo\\Bar");
 172         test_canonicalize(L"\\\\?\\C:\\\\Foo\\.\\Bar\\\\..\\", L"\\\\?\\C:\\Foo");
 173         test_canonicalize(L"\\\\?\\C:\\\\", L"\\\\?\\C:\\");
 174         test_canonicalize(L"//?/C:/", L"\\\\?\\C:\\");
 175         test_canonicalize(L"//?/C:/../../Foo/", L"\\\\?\\C:\\Foo");
 176         test_canonicalize(L"//?/C:/Foo/../../", L"\\\\?\\C:\\");
 177
 178         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\?\\UNC\\server\\C$\\folder");
 179         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
 180         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
 181         test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\..\\..\\..\\..\\share\\", L"\\\\?\\UNC\\server\\share");
 182
 183         test_canonicalize(L"\\\\server\\share", L"\\\\server\\share");
 184         test_canonicalize(L"\\\\server\\share\\", L"\\\\server\\share");
 185         test_canonicalize(L"\\\\server\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
 186         test_canonicalize(L"\\\\server\\\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
 187         test_canonicalize(L"\\\\server\\share\\..\\foo", L"\\\\server\\foo");
 188         test_canonicalize(L"\\\\server\\..\\..\\share\\.\\foo", L"\\\\server\\share\\foo");
 189 #endif
 190 }
 191
 192 void test_path_win32__8dot3_name(void)
 193 {
 194 #ifdef GIT_WIN32
 195         char *shortname;
 196
 197         if (!cl_sandbox_supports_8dot3())
 198                 clar__skip();
 199
 200         /* Some guaranteed short names */
 201         cl_assert_equal_s("PROGRA~1", (shortname = git_win32_path_8dot3_name("C:\\Program Files")));
 202         git__free(shortname);
 203
 204         cl_assert_equal_s("WINDOWS", (shortname = git_win32_path_8dot3_name("C:\\WINDOWS")));
 205         git__free(shortname);
 206
 207         /* Create some predictible short names */
 208         cl_must_pass(p_mkdir(".foo", 0777));
 209         cl_assert_equal_s("FOO~1", (shortname = git_win32_path_8dot3_name(".foo")));
 210         git__free(shortname);
 211
 212         cl_git_write2file("bar~1", "foobar\n", 7, O_RDWR|O_CREAT, 0666);
 213         cl_must_pass(p_mkdir(".bar", 0777));
 214         cl_assert_equal_s("BAR~2", (shortname = git_win32_path_8dot3_name(".bar")));
 215         git__free(shortname);
 216 #endif
 217 }