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sys: FspFileNodeRename: correctly handle rename of closed by referenced descendant files

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This commit is contained in:
Bill Zissimopoulos
2016-10-12 23:52:54 -07:00
parent 249c1a5cb8
commit 42745e2239
3 changed files with 197 additions and 12 deletions
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115
tst/winfsp-tests/info-test.c
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@ -462,6 +462,120 @@ void rename_test(void)
}
}
static void rename_flipflop_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout, ULONG NumMappings)
{
void *memfs = memfs_start_ex(Flags, FileInfoTimeout);
HANDLE Handle, Mappings[80];
BOOL Success;
WCHAR FilePath[MAX_PATH];
WCHAR FilePath2[MAX_PATH];
SYSTEM_INFO SystemInfo;
ASSERT(ARRAYSIZE(Mappings) >= NumMappings);
GetSystemInfo(&SystemInfo);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Success = CreateDirectoryW(FilePath, 0);
ASSERT(Success);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short\\subdir",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Success = CreateDirectoryW(FilePath, 0);
ASSERT(Success);
for (ULONG j = 1; NumMappings >= j; j++)
{
if (NumMappings / 2 >= j)
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short\\%.*s",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs),
j, L"01234567890123456789012345678901234567890123456789012345678901234567890123456789");
else
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short\\subdir\\%.*s",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs),
j, L"01234567890123456789012345678901234567890123456789012345678901234567890123456789");
Handle = CreateFileW(FilePath, GENERIC_ALL, 0, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
ASSERT(INVALID_HANDLE_VALUE != Handle);
Mappings[j - 1] = CreateFileMappingW(Handle, 0, PAGE_READWRITE,
0, SystemInfo.dwAllocationGranularity, 0);
ASSERT(0 != Mappings[j - 1]);
Success = CloseHandle(Handle);
ASSERT(Success);
}
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
StringCbPrintfW(FilePath2, sizeof FilePath2, L"%s%s\\longlonglonglonglonglonglonglong",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
for (ULONG i = 0; 10 > i; i++)
{
Success = MoveFileExW(FilePath, FilePath2, 0);
ASSERT(Success);
Success = MoveFileExW(FilePath2, FilePath, 0);
ASSERT(Success);
}
for (ULONG j = 1; NumMappings >= j; j++)
{
Success = CloseHandle(Mappings[j - 1]);
ASSERT(Success);
}
for (ULONG j = 1; NumMappings >= j; j++)
{
if (NumMappings / 2 >= j)
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short\\%.*s",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs),
j, L"01234567890123456789012345678901234567890123456789012345678901234567890123456789");
else
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short\\subdir\\%.*s",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs),
j, L"01234567890123456789012345678901234567890123456789012345678901234567890123456789");
Success = DeleteFileW(FilePath);
ASSERT(Success);
}
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short\\subdir",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Success = RemoveDirectoryW(FilePath);
ASSERT(Success);
StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\short",
Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
Success = RemoveDirectoryW(FilePath);
ASSERT(Success);
memfs_stop(memfs);
}
void rename_flipflop_test(void)
{
if (NtfsTests)
{
WCHAR DirBuf[MAX_PATH] = L"\\\\?\\";
GetCurrentDirectoryW(MAX_PATH - 4, DirBuf + 4);
rename_flipflop_dotest(-1, DirBuf, 0, 10);
}
if (WinFspDiskTests)
{
rename_flipflop_dotest(MemfsDisk, 0, 0, 10);
rename_flipflop_dotest(MemfsDisk, 0, 1000, 10);
rename_flipflop_dotest(MemfsDisk, 0, 0, 40);
rename_flipflop_dotest(MemfsDisk, 0, 1000, 40);
}
if (WinFspNetTests)
{
rename_flipflop_dotest(MemfsNet, L"\\\\memfs\\share", 0, 10);
rename_flipflop_dotest(MemfsNet, L"\\\\memfs\\share", 1000, 10);
rename_flipflop_dotest(MemfsNet, L"\\\\memfs\\share", 0, 40);
rename_flipflop_dotest(MemfsNet, L"\\\\memfs\\share", 1000, 40);
}
}
void getvolinfo_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout)
{
void *memfs = memfs_start_ex(Flags, FileInfoTimeout);
@ -639,6 +753,7 @@ void info_tests(void)
TEST(delete_test);
TEST(delete_access_test);
TEST(rename_test);
TEST(rename_flipflop_test);
TEST(getvolinfo_test);
TEST(setvolinfo_test);
}