Feature #6845 ยป winnt_stat.patch
test/ruby/test_file_exhaustive.rb | ||
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assert_equal(0, File::Stat.new(@zerofile).size)
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end
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def test_stat_special_file
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# test for special files such as pagefile.sys on Windows
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assert_nothing_raised do
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Dir::glob("C:/*.sys") {|f| File::Stat.new(f) }
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end
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end if DRIVE
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def test_path_check
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assert_nothing_raised { ENV["PATH"] }
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end
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win32/win32.c | ||
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WCHAR full[MAX_PATH];
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WCHAR *dmy;
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/* GetFileAttributes() determines "..." as directory. */
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/* We recheck it by FindFirstFile(). */
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if (wcsstr(path, L"...") == NULL)
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return 0;
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/* if the specified path is the root of a drive and the drive is empty, */
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/* FindFirstFile() returns INVALID_HANDLE_VALUE. */
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if (!GetFullPathNameW(path, sizeof(full) / sizeof(WCHAR), full, &dmy)) {
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... | ... | |
{
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HANDLE h;
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WIN32_FIND_DATAW wfd;
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WIN32_FILE_ATTRIBUTE_DATA wfa;
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const WCHAR *p = path;
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memset(st, 0, sizeof(*st));
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... | ... | |
errno = ENOENT;
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return -1;
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}
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h = FindFirstFileW(path, &wfd);
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if (h != INVALID_HANDLE_VALUE) {
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FindClose(h);
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st->st_mode = fileattr_to_unixmode(wfd.dwFileAttributes, path);
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st->st_atime = filetime_to_unixtime(&wfd.ftLastAccessTime);
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st->st_mtime = filetime_to_unixtime(&wfd.ftLastWriteTime);
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st->st_ctime = filetime_to_unixtime(&wfd.ftCreationTime);
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st->st_size = ((__int64)wfd.nFileSizeHigh << 32) | wfd.nFileSizeLow;
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if (GetFileAttributesExW(path, GetFileExInfoStandard, (void*)&wfa)) {
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if (wfa.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
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if (check_valid_dir(path)) return -1;
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st->st_size = 0;
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}
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else {
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st->st_size = ((__int64)wfa.nFileSizeHigh << 32) | wfa.nFileSizeLow;
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}
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st->st_mode = fileattr_to_unixmode(wfa.dwFileAttributes, path);
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st->st_atime = filetime_to_unixtime(&wfa.ftLastAccessTime);
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st->st_mtime = filetime_to_unixtime(&wfa.ftLastWriteTime);
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st->st_ctime = filetime_to_unixtime(&wfa.ftCreationTime);
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}
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else {
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// If runtime stat(2) is called for network shares, it fails on WinNT.
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// Because GetDriveType returns 1 for network shares. (Win98 returns 4)
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DWORD attr = GetFileAttributesW(path);
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if (attr == (DWORD)-1L) {
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errno = map_errno(GetLastError());
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/* GetFileAttributesEx failed; check why. */
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int e = GetLastError();
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if ((e == ERROR_FILE_NOT_FOUND) || (e == ERROR_INVALID_NAME)
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|| (e == ERROR_PATH_NOT_FOUND || (e == ERROR_BAD_NETPATH))) {
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errno = map_errno(e);
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return -1;
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}
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if (attr & FILE_ATTRIBUTE_DIRECTORY) {
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if (check_valid_dir(path)) return -1;
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/* Fall back to FindFirstFile for ERROR_SHARING_VIOLATION */
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h = FindFirstFileW(path, &wfd);
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if (h != INVALID_HANDLE_VALUE) {
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FindClose(h);
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st->st_mode = fileattr_to_unixmode(wfd.dwFileAttributes, path);
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st->st_atime = filetime_to_unixtime(&wfd.ftLastAccessTime);
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st->st_mtime = filetime_to_unixtime(&wfd.ftLastWriteTime);
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st->st_ctime = filetime_to_unixtime(&wfd.ftCreationTime);
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st->st_size = ((__int64)wfd.nFileSizeHigh << 32) | wfd.nFileSizeLow;
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}
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else {
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errno = map_errno(GetLastError());
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return -1;
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}
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st->st_mode = fileattr_to_unixmode(attr, path);
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}
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st->st_dev = st->st_rdev = (iswalpha(path[0]) && path[1] == L':') ?
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