win32.c 14.1 KB
Newer Older
1 2 3 4 5 6 7 8

#include "clar_libgit2.h"

#ifdef GIT_WIN32
#include "win32/path_w32.h"
#endif

#ifdef GIT_WIN32
9 10
static void test_utf8_to_utf16(const char *utf8_in, const wchar_t *utf16_expected)
{
11 12 13 14 15 16 17 18
	git_win32_path path_utf16;
	int path_utf16len;

	cl_assert((path_utf16len = git_win32_path_from_utf8(path_utf16, utf8_in)) >= 0);
	cl_assert_equal_wcs(utf16_expected, path_utf16);
	cl_assert_equal_i(wcslen(utf16_expected), path_utf16len);
}

19
static void test_utf8_to_utf16_relative(const char* utf8_in, const wchar_t* utf16_expected)
20 21 22 23 24 25 26 27
{
	git_win32_path path_utf16;
	int path_utf16len;

	cl_assert((path_utf16len = git_win32_path_relative_from_utf8(path_utf16, utf8_in)) >= 0);
	cl_assert_equal_wcs(utf16_expected, path_utf16);
	cl_assert_equal_i(wcslen(utf16_expected), path_utf16len);
}
28
#endif
29

30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
void test_path_win32__utf8_to_utf16(void)
{
#ifdef GIT_WIN32
	test_utf8_to_utf16("C:\\", L"\\\\?\\C:\\");
	test_utf8_to_utf16("c:\\", L"\\\\?\\c:\\");
	test_utf8_to_utf16("C:/", L"\\\\?\\C:\\");
	test_utf8_to_utf16("c:/", L"\\\\?\\c:\\");
#endif
}

void test_path_win32__removes_trailing_slash(void)
{
#ifdef GIT_WIN32
	test_utf8_to_utf16("C:\\Foo\\", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("C:\\Foo\\\\", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("C:/Foo/", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("C:/Foo///", L"\\\\?\\C:\\Foo");
#endif
}

void test_path_win32__squashes_multiple_slashes(void)
{
#ifdef GIT_WIN32
	test_utf8_to_utf16("C:\\\\Foo\\Bar\\\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
	test_utf8_to_utf16("C://Foo/Bar///Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
#endif
}

void test_path_win32__unc(void)
{
#ifdef GIT_WIN32
	test_utf8_to_utf16("\\\\server\\c$\\unc\\path", L"\\\\?\\UNC\\server\\c$\\unc\\path");
	test_utf8_to_utf16("//server/git/style/unc/path", L"\\\\?\\UNC\\server\\git\\style\\unc\\path");
#endif
}

void test_path_win32__honors_max_path(void)
{
#ifdef GIT_WIN32
	git_win32_path path_utf16;

72 73 74 75
	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",
		L"\\\\?\\C:\\This path is 261 characters which is fine for our path handling functions which cope with paths longer than MAX_PATH\\0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghij0123456789abcdefghijk");

	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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135

#endif
}

void test_path_win32__dot_and_dotdot(void)
{
#ifdef GIT_WIN32
	test_utf8_to_utf16("C:\\Foo\\..\\Foobar", L"\\\\?\\C:\\Foobar");
	test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar", L"\\\\?\\C:\\Foo\\Foobar");
	test_utf8_to_utf16("C:\\Foo\\Bar\\..\\Foobar\\..", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("C:\\Foobar\\..", L"\\\\?\\C:\\");
	test_utf8_to_utf16("C:/Foo/Bar/../Foobar", L"\\\\?\\C:\\Foo\\Foobar");
	test_utf8_to_utf16("C:/Foo/Bar/../Foobar/../Asdf/", L"\\\\?\\C:\\Foo\\Asdf");
	test_utf8_to_utf16("C:/Foo/Bar/../Foobar/..", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("C:/Foo/..", L"\\\\?\\C:\\");

	test_utf8_to_utf16("C:\\Foo\\Bar\\.\\Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
	test_utf8_to_utf16("C:\\.\\Foo\\.\\Bar\\.\\Foobar\\.\\", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
	test_utf8_to_utf16("C:/Foo/Bar/./Foobar", L"\\\\?\\C:\\Foo\\Bar\\Foobar");
	test_utf8_to_utf16("C:/Foo/../Bar/./Foobar/../", L"\\\\?\\C:\\Bar");

	test_utf8_to_utf16("C:\\Foo\\..\\..\\Bar", L"\\\\?\\C:\\Bar");
#endif
}

void test_path_win32__absolute_from_no_drive_letter(void)
{
#ifdef GIT_WIN32
	test_utf8_to_utf16("\\Foo", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
	test_utf8_to_utf16("/Foo/Bar", L"\\\\?\\C:\\Foo\\Bar");
#endif
}

void test_path_win32__absolute_from_relative(void)
{
#ifdef GIT_WIN32
	char cwd_backup[MAX_PATH];

	cl_must_pass(p_getcwd(cwd_backup, MAX_PATH));
	cl_must_pass(p_chdir("C:/"));

	test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("..\\..\\Foo", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("Foo\\..", L"\\\\?\\C:\\");
	test_utf8_to_utf16("Foo\\..\\..", L"\\\\?\\C:\\");
	test_utf8_to_utf16("", L"\\\\?\\C:\\");

	cl_must_pass(p_chdir("C:/Windows"));

	test_utf8_to_utf16("Foo", L"\\\\?\\C:\\Windows\\Foo");
	test_utf8_to_utf16("Foo\\Bar", L"\\\\?\\C:\\Windows\\Foo\\Bar");
	test_utf8_to_utf16("..\\Foo", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16("Foo\\..\\Bar", L"\\\\?\\C:\\Windows\\Bar");
	test_utf8_to_utf16("", L"\\\\?\\C:\\Windows");

	cl_must_pass(p_chdir(cwd_backup));
#endif
}

136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
void test_path_win32__keeps_relative(void)
{
#ifdef GIT_WIN32
	/* Relative paths stay relative */
	test_utf8_to_utf16_relative("Foo", L"Foo");
	test_utf8_to_utf16_relative("..\\..\\Foo", L"..\\..\\Foo");
	test_utf8_to_utf16_relative("Foo\\..", L"Foo\\..");
	test_utf8_to_utf16_relative("Foo\\..\\..", L"Foo\\..\\..");
	test_utf8_to_utf16_relative("Foo\\Bar", L"Foo\\Bar");
	test_utf8_to_utf16_relative("Foo\\..\\Bar", L"Foo\\..\\Bar");
	test_utf8_to_utf16_relative("../../Foo", L"..\\..\\Foo");
	test_utf8_to_utf16_relative("Foo/..", L"Foo\\..");
	test_utf8_to_utf16_relative("Foo/../..", L"Foo\\..\\..");
	test_utf8_to_utf16_relative("Foo/Bar", L"Foo\\Bar");
	test_utf8_to_utf16_relative("Foo/../Bar", L"Foo\\..\\Bar");
	test_utf8_to_utf16_relative("Foo/../Bar/", L"Foo\\..\\Bar\\");
	test_utf8_to_utf16_relative("", L"");

	/* Absolute paths are canonicalized */
	test_utf8_to_utf16_relative("\\Foo", L"\\\\?\\C:\\Foo");
	test_utf8_to_utf16_relative("/Foo/Bar/", L"\\\\?\\C:\\Foo\\Bar");
	test_utf8_to_utf16_relative("\\\\server\\c$\\unc\\path", L"\\\\?\\UNC\\server\\c$\\unc\\path");
#endif
}

161
#ifdef GIT_WIN32
162
static void test_canonicalize(const wchar_t *in, const wchar_t *expected)
163 164 165 166 167 168 169 170 171
{
	git_win32_path canonical;

	cl_assert(wcslen(in) < MAX_PATH);
	wcscpy(canonical, in);

	cl_must_pass(git_win32_path_canonicalize(canonical));
	cl_assert_equal_wcs(expected, canonical);
}
172
#endif
173

174
static void test_remove_namespace(const wchar_t *in, const wchar_t *expected)
175 176 177 178 179 180 181
{
#ifdef GIT_WIN32
	git_win32_path canonical;

	cl_assert(wcslen(in) < MAX_PATH);
	wcscpy(canonical, in);

182
	git_win32_path_remove_namespace(canonical, wcslen(in));
183 184 185 186 187 188 189
	cl_assert_equal_wcs(expected, canonical);
#else
	GIT_UNUSED(in);
	GIT_UNUSED(expected);
#endif
}

190
void test_path_win32__remove_namespace(void)
191
{
192 193 194 195 196 197 198 199
	test_remove_namespace(L"\\\\?\\C:\\Temp\\Foo", L"C:\\Temp\\Foo");
	test_remove_namespace(L"\\\\?\\C:\\", L"C:\\");
	test_remove_namespace(L"\\\\?\\", L"");

	test_remove_namespace(L"\\??\\C:\\Temp\\Foo", L"C:\\Temp\\Foo");
	test_remove_namespace(L"\\??\\C:\\", L"C:\\");
	test_remove_namespace(L"\\??\\", L"");

200
	test_remove_namespace(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220
	test_remove_namespace(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
	test_remove_namespace(L"\\\\?\\UNC\\server\\C$", L"\\\\server\\C$");
	test_remove_namespace(L"\\\\?\\UNC\\server\\", L"\\\\server");
	test_remove_namespace(L"\\\\?\\UNC\\server", L"\\\\server");

	test_remove_namespace(L"\\??\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
	test_remove_namespace(L"\\??\\UNC\\server\\C$\\folder", L"\\\\server\\C$\\folder");
	test_remove_namespace(L"\\??\\UNC\\server\\C$", L"\\\\server\\C$");
	test_remove_namespace(L"\\??\\UNC\\server\\", L"\\\\server");
	test_remove_namespace(L"\\??\\UNC\\server", L"\\\\server");

	test_remove_namespace(L"\\\\server\\C$\\folder", L"\\\\server\\C$\\folder");
	test_remove_namespace(L"\\\\server\\C$", L"\\\\server\\C$");
	test_remove_namespace(L"\\\\server\\", L"\\\\server");
	test_remove_namespace(L"\\\\server", L"\\\\server");

	test_remove_namespace(L"C:\\Foo\\Bar", L"C:\\Foo\\Bar");
	test_remove_namespace(L"C:\\", L"C:\\");
	test_remove_namespace(L"", L"");

221 222
}

223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255
void test_path_win32__canonicalize(void)
{
#ifdef GIT_WIN32
	test_canonicalize(L"C:\\Foo\\Bar", L"C:\\Foo\\Bar");
	test_canonicalize(L"C:\\Foo\\", L"C:\\Foo");
	test_canonicalize(L"C:\\Foo\\\\", L"C:\\Foo");
	test_canonicalize(L"C:\\Foo\\..\\Bar", L"C:\\Bar");
	test_canonicalize(L"C:\\Foo\\..\\..\\Bar", L"C:\\Bar");
	test_canonicalize(L"C:\\Foo\\..\\..\\..\\..\\", L"C:\\");
	test_canonicalize(L"C:/Foo/Bar", L"C:\\Foo\\Bar");
	test_canonicalize(L"C:/", L"C:\\");

	test_canonicalize(L"\\\\?\\C:\\Foo\\Bar", L"\\\\?\\C:\\Foo\\Bar");
	test_canonicalize(L"\\\\?\\C:\\Foo\\Bar\\", L"\\\\?\\C:\\Foo\\Bar");
	test_canonicalize(L"\\\\?\\C:\\\\Foo\\.\\Bar\\\\..\\", L"\\\\?\\C:\\Foo");
	test_canonicalize(L"\\\\?\\C:\\\\", L"\\\\?\\C:\\");
	test_canonicalize(L"//?/C:/", L"\\\\?\\C:\\");
	test_canonicalize(L"//?/C:/../../Foo/", L"\\\\?\\C:\\Foo");
	test_canonicalize(L"//?/C:/Foo/../../", L"\\\\?\\C:\\");

	test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder", L"\\\\?\\UNC\\server\\C$\\folder");
	test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
	test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\", L"\\\\?\\UNC\\server\\C$\\folder");
	test_canonicalize(L"\\\\?\\UNC\\server\\C$\\folder\\..\\..\\..\\..\\share\\", L"\\\\?\\UNC\\server\\share");

	test_canonicalize(L"\\\\server\\share", L"\\\\server\\share");
	test_canonicalize(L"\\\\server\\share\\", L"\\\\server\\share");
	test_canonicalize(L"\\\\server\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
	test_canonicalize(L"\\\\server\\\\share\\\\foo\\\\bar", L"\\\\server\\share\\foo\\bar");
	test_canonicalize(L"\\\\server\\share\\..\\foo", L"\\\\server\\foo");
	test_canonicalize(L"\\\\server\\..\\..\\share\\.\\foo", L"\\\\server\\share\\foo");
#endif
}
256 257 258 259 260 261

void test_path_win32__8dot3_name(void)
{
#ifdef GIT_WIN32
	char *shortname;

262
	if (!cl_sandbox_supports_8dot3())
263 264
		clar__skip();

265 266
	/* Some guaranteed short names */
	cl_assert_equal_s("PROGRA~1", (shortname = git_win32_path_8dot3_name("C:\\Program Files")));
267 268 269 270 271 272 273
	git__free(shortname);

	cl_assert_equal_s("WINDOWS", (shortname = git_win32_path_8dot3_name("C:\\WINDOWS")));
	git__free(shortname);

	/* Create some predictible short names */
	cl_must_pass(p_mkdir(".foo", 0777));
274
	cl_assert_equal_s("FOO~1", (shortname = git_win32_path_8dot3_name(".foo")));
275 276 277 278
	git__free(shortname);

	cl_git_write2file("bar~1", "foobar\n", 7, O_RDWR|O_CREAT, 0666);
	cl_must_pass(p_mkdir(".bar", 0777));
279
	cl_assert_equal_s("BAR~2", (shortname = git_win32_path_8dot3_name(".bar")));
280 281 282
	git__free(shortname);
#endif
}