tst: reparse point testing

2025-10-30 19:48:38 -05:00 · 2016-09-04 12:38:12 -07:00
parent 80e07cead6
commit 28931f4687
4 changed files with 113 additions and 0 deletions
--- a/tst/winfsp-tests/reparse-test.c
+++ b/tst/winfsp-tests/reparse-test.c
@@ -0,0 +1,108 @@
+#include <winfsp/winfsp.h>
+#include <tlib/testsuite.h>
+#include <strsafe.h>
+#include "memfs.h"
+
+void *memfs_start_ex(ULONG Flags, ULONG FileInfoTimeout);
+void *memfs_start(ULONG Flags);
+void memfs_stop(void *data);
+PWSTR memfs_volumename(void *data);
+
+extern int NtfsTests;
+extern int WinFspDiskTests;
+extern int WinFspNetTests;
+
+static const GUID reparse_guid =
+    { 0x895fc61e, 0x7b91, 0x4677, { 0xba, 0x3e, 0x79, 0x34, 0xed, 0xf2, 0xb7, 0x43 } };
+
+void reparse_setget_dotest(ULONG Flags, PWSTR Prefix, ULONG FileInfoTimeout)
+{
+    void *memfs = memfs_start_ex(Flags, FileInfoTimeout);
+
+    HANDLE Handle;
+    BOOL Success;
+    WCHAR FilePath[MAX_PATH];
+    union
+    {
+        REPARSE_DATA_BUFFER D;
+        REPARSE_GUID_DATA_BUFFER G;
+        UINT8 B[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
+    } ReparseDataBuf;
+    DWORD Bytes;
+    static const char *datstr = "foobar";
+
+    StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\file0",
+        Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
+
+    Handle = CreateFileW(FilePath,
+        FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+        0, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
+    ASSERT(INVALID_HANDLE_VALUE != Handle);
+
+    ReparseDataBuf.G.ReparseTag = 0x1234;
+    ReparseDataBuf.G.ReparseDataLength = (USHORT)strlen(datstr);
+    ReparseDataBuf.G.Reserved = 0;
+    memcpy(&ReparseDataBuf.G.ReparseGuid, &reparse_guid, sizeof reparse_guid);
+    memcpy(ReparseDataBuf.G.GenericReparseBuffer.DataBuffer, datstr, strlen(datstr));
+
+    Success = DeviceIoControl(Handle, FSCTL_SET_REPARSE_POINT,
+        &ReparseDataBuf, REPARSE_GUID_DATA_BUFFER_HEADER_SIZE + ReparseDataBuf.G.ReparseDataLength,
+        0, 0,
+        &Bytes, 0);
+    ASSERT(Success);
+
+    Success = DeviceIoControl(Handle, FSCTL_GET_REPARSE_POINT,
+        0, 0,
+        &ReparseDataBuf, sizeof ReparseDataBuf,
+        &Bytes, 0);
+    ASSERT(Success);
+
+    ASSERT(ReparseDataBuf.G.ReparseTag == 0x1234);
+    ASSERT(ReparseDataBuf.G.ReparseDataLength == strlen(datstr) + 1);
+    ASSERT(ReparseDataBuf.G.Reserved == 0);
+    ASSERT(0 == memcmp(&ReparseDataBuf.G.ReparseGuid, &reparse_guid, sizeof reparse_guid));
+    ASSERT(0 == memcmp(ReparseDataBuf.G.GenericReparseBuffer.DataBuffer, datstr, strlen(datstr)));
+
+    Success = DeviceIoControl(Handle, FSCTL_DELETE_REPARSE_POINT,
+        &ReparseDataBuf, REPARSE_GUID_DATA_BUFFER_HEADER_SIZE + ReparseDataBuf.G.ReparseDataLength,
+        0, 0,
+        &Bytes, 0);
+    ASSERT(Success);
+
+    Success = DeviceIoControl(Handle, FSCTL_GET_REPARSE_POINT,
+        0, 0,
+        &ReparseDataBuf, sizeof ReparseDataBuf,
+        &Bytes, 0);
+    ASSERT(!Success);
+    ASSERT(ERROR_NOT_A_REPARSE_POINT == GetLastError());
+
+    CloseHandle(Handle);
+
+    Success = DeleteFileW(FilePath);
+    ASSERT(Success);
+
+    memfs_stop(memfs);
+}
+
+void reparse_setget_test(void)
+{
+    if (NtfsTests)
+    {
+        WCHAR DirBuf[MAX_PATH] = L"\\\\?\\";
+        GetCurrentDirectoryW(MAX_PATH - 4, DirBuf + 4);
+        reparse_setget_dotest(-1, DirBuf, 0);
+    }
+    if (WinFspDiskTests)
+    {
+        reparse_setget_dotest(MemfsDisk, 0, 0);
+    }
+    if (WinFspNetTests)
+    {
+        reparse_setget_dotest(MemfsNet, L"\\\\memfs\\share", 0);
+    }
+}
+
+void reparse_tests(void)
+{
+    TEST(reparse_setget_test);
+}