[NTDLL_APITEST]

- Add a test for RtlGetFullPathName_Ustr (requires the function address to be known)
- Various improvements to the other path tests

svn path=/trunk/; revision=56413

rostests/apitests/ntdll/CMakeLists.txt

@@ -4,6 +4,7 @@ list(APPEND SOURCE
     NtFreeVirtualMemory.c
     RtlDetermineDosPathNameType.c
     RtlGetFullPathName_U.c
+    RtlGetFullPathName_Ustr.c
     RtlGetFullPathName_UstrEx.c
     RtlGetLongestNtPathLength.c
     RtlInitializeBitMap.c

rostests/apitests/ntdll/RtlDetermineDosPathNameType.c

@@ -68,6 +68,28 @@ AllocateGuarded(
     return StartOfBuffer;
 }
 
+static
+VOID
+MakeReadOnly(
+    PVOID Pointer,
+    SIZE_T SizeRequested)
+{
+    NTSTATUS Status;
+    SIZE_T Size = PAGE_ROUND_UP(SizeRequested);
+    PVOID VirtualMemory = (PVOID)PAGE_ROUND_DOWN((SIZE_T)Pointer);
+
+    if (Size)
+    {
+        Status = NtAllocateVirtualMemory(NtCurrentProcess(), &VirtualMemory, 0, &Size, MEM_COMMIT, PAGE_READWRITE);
+        if (!NT_SUCCESS(Status))
+        {
+            Size = 0;
+            Status = NtFreeVirtualMemory(NtCurrentProcess(), &VirtualMemory, &Size, MEM_RELEASE);
+            ok(Status == STATUS_SUCCESS, "Status = %lx\n", Status);
+        }
+    }
+}
+
 static
 VOID
 FreeGuarded(
@@ -159,7 +181,7 @@ START_TEST(RtlDetermineDosPathNameType)
     USHORT Length;
 
     if (!RtlDetermineDosPathNameType_Ustr)
-        skip(0, "RtlDetermineDosPathNameType_Ustr unavailable\n");
+        skip("RtlDetermineDosPathNameType_Ustr unavailable\n");
 
     StartSeh() RtlDetermineDosPathNameType_U(NULL);     EndSeh(STATUS_ACCESS_VIOLATION);
 
@@ -178,6 +200,7 @@ START_TEST(RtlDetermineDosPathNameType)
         Length = (USHORT)wcslen(Tests[i].FileName) * sizeof(WCHAR);
         FileName = AllocateGuarded(Length + sizeof(UNICODE_NULL));
         RtlCopyMemory(FileName, Tests[i].FileName, Length + sizeof(UNICODE_NULL));
+        MakeReadOnly(FileName, Length + sizeof(UNICODE_NULL));
         StartSeh()
             PathType = RtlDetermineDosPathNameType_U(FileName);
             ok(PathType == Tests[i].PathType, "PathType is %d, expected %d for '%S'\n", PathType, Tests[i].PathType, Tests[i].FileName);
@@ -190,6 +213,7 @@ START_TEST(RtlDetermineDosPathNameType)
 
             FileName = AllocateGuarded(Length);
             RtlCopyMemory(FileName, Tests[i].FileName, Length);
+            MakeReadOnly(FileName, Length);
             PathString.Buffer = FileName;
             PathString.Length = Length;
             PathString.MaximumLength = MAXUSHORT;

rostests/apitests/ntdll/RtlGetFullPathName_U.c

@@ -56,16 +56,16 @@ CheckStringBuffer(
         Result = FALSE;
     }
 
-    /* the function nulls the rest of the buffer! */
+    /* The function nulls the rest of the buffer! */
     for (i = Length + sizeof(UNICODE_NULL); i < MaximumLength; i++)
     {
         UCHAR Char = ((PUCHAR)Buffer)[i];
         if (Char != 0)
         {
             ok(0, "Found 0x%x at offset %lu, expected 0x%x\n", Char, (ULONG)i, 0);
-            /* don't count this as a failure unless the string was actually wrong */
+            /* Don't count this as a failure unless the string was actually wrong */
             //Result = FALSE;
-            /* don't flood the log */
+            /* Don't flood the log */
             break;
         }
     }
@@ -73,7 +73,7 @@ CheckStringBuffer(
     return Result;
 }
 
-#define InvalidPointer ((PVOID)0x1234)
+#define InvalidPointer ((PVOID)0x0123456789ABCDEFULL)
 
 /* winetest_platform is "windows" for us, so broken() doesn't do what it should :( */
 #undef broken
@@ -172,11 +172,8 @@ RunTestCases(VOID)
                                           &ShortName);
         EndSeh(STATUS_SUCCESS);
 
-        /* TODO: remove SEH here */
-        StartSeh()
-            ok(CheckStringBuffer(FullPathNameBuffer, Length, sizeof(FullPathNameBuffer), ExpectedPathName),
-                "Wrong path name '%S', expected '%S'\n", FullPathNameBuffer, ExpectedPathName);
-        EndSeh(STATUS_SUCCESS);
+        ok(CheckStringBuffer(FullPathNameBuffer, Length, sizeof(FullPathNameBuffer), ExpectedPathName),
+            "Wrong path name '%S', expected '%S'\n", FullPathNameBuffer, ExpectedPathName);
 
         if (!ShortName)
             FilePartSize = 0;
@@ -278,6 +275,6 @@ START_TEST(RtlGetFullPathName_U)
     ok(ShortName == InvalidPointer ||
         broken(ShortName == NULL) /* Win7 */, "ShortName = %p\n", ShortName);
 
-    /* check the actual functionality with different paths */
+    /* Check the actual functionality with different paths */
     RunTestCases();
 }

rostests/apitests/ntdll/RtlGetFullPathName_Ustr.c

@@ -0,0 +1,392 @@
+/*
+ * PROJECT:         ReactOS api tests
+ * LICENSE:         GPLv2+ - See COPYING in the top level directory
+ * PURPOSE:         Test for RtlGetFullPathName_Ustr
+ * PROGRAMMER:      Thomas Faber <thfabba@gmx.de>
+ */
+
+#define WIN32_NO_STATUS
+#include <wine/test.h>
+#include <pseh/pseh2.h>
+#include <ndk/rtlfuncs.h>
+
+/*
+ULONG
+NTAPI
+RtlGetFullPathName_Ustr(
+    IN PCUNICODE_STRING FileName,
+    IN ULONG Size,
+    IN PWSTR Buffer,
+    OUT PCWSTR *ShortName,
+    OUT PBOOLEAN InvalidName,
+    OUT RTL_PATH_TYPE* PathType
+);
+*/
+
+/* This seems to be a struct of some kind in Windows 7... returns 0 or 32 in the second member */
+typedef struct _PATH_TYPE_AND_UNKNOWN
+{
+    RTL_PATH_TYPE Type;
+    ULONG Unknown;
+} PATH_TYPE_AND_UNKNOWN;
+
+static
+ULONG
+(NTAPI
+*RtlGetFullPathName_Ustr)(
+    IN PCUNICODE_STRING FileName,
+    IN ULONG Size,
+    IN PWSTR Buffer,
+    OUT PCWSTR *ShortName,
+    OUT PBOOLEAN InvalidName,
+    OUT PATH_TYPE_AND_UNKNOWN* PathType
+)
+//= (PVOID)0x7c83086c // 2003 sp1 x86
+//= (PVOID)0x7769a3dd // win7 sp1 wow64
+;
+
+#define StartSeh()                  ExceptionStatus = STATUS_SUCCESS; _SEH2_TRY {
+#define EndSeh(ExpectedStatus)      } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) { ExceptionStatus = _SEH2_GetExceptionCode(); } _SEH2_END; ok(ExceptionStatus == ExpectedStatus, "Exception %lx, expected %lx\n", ExceptionStatus, ExpectedStatus)
+
+#define ok_eq_ustr(str1, str2) do {                                                     \
+        ok((str1)->Buffer        == (str2)->Buffer,        "Buffer modified\n");        \
+        ok((str1)->Length        == (str2)->Length,        "Length modified\n");        \
+        ok((str1)->MaximumLength == (str2)->MaximumLength, "MaximumLength modified\n"); \
+    } while (0)
+
+static
+BOOLEAN
+CheckStringBuffer(
+    PCWSTR Buffer,
+    ULONG Length,
+    SIZE_T MaximumLength,
+    PCWSTR Expected)
+{
+    USHORT ExpectedLength = wcslen(Expected) * sizeof(WCHAR);
+    SIZE_T EqualLength;
+    BOOLEAN Result = TRUE;
+    SIZE_T i;
+
+    if (Length != ExpectedLength)
+    {
+        ok(0, "String length is %u, expected %u\n", Length, ExpectedLength);
+        Result = FALSE;
+    }
+
+    EqualLength = RtlCompareMemory(Buffer, Expected, Length);
+    if (EqualLength != Length)
+    {
+        ok(0, "String is '%S', expected '%S'\n", Buffer, Expected);
+        Result = FALSE;
+    }
+
+    if (Buffer[Length / sizeof(WCHAR)] != UNICODE_NULL)
+    {
+        ok(0, "Not null terminated\n");
+        Result = FALSE;
+    }
+
+    /* The function nulls the rest of the buffer! */
+    for (i = Length + sizeof(UNICODE_NULL); i < MaximumLength; i++)
+    {
+        UCHAR Char = ((PUCHAR)Buffer)[i];
+        if (Char != 0)
+        {
+            ok(0, "Found 0x%x at offset %lu, expected 0x%x\n", Char, (ULONG)i, 0);
+            /* Don't count this as a failure unless the string was actually wrong */
+            //Result = FALSE;
+            /* Don't flood the log */
+            break;
+        }
+    }
+
+    return Result;
+}
+
+#define RtlPathTypeNotSet 123
+#define InvalidPointer ((PVOID)0x0123456789ABCDEFULL)
+
+/* winetest_platform is "windows" for us, so broken() doesn't do what it should :( */
+#undef broken
+#define broken(x) 0
+
+typedef enum
+{
+    PrefixNone,
+    PrefixCurrentDrive,
+    PrefixCurrentPath,
+    PrefixCurrentPathWithoutLastPart
+} PREFIX_TYPE;
+
+static
+VOID
+RunTestCases(VOID)
+{
+    /* TODO: don't duplicate this here and in the RtlGetFullPathName_U test */
+    struct
+    {
+        PCWSTR FileName;
+        PREFIX_TYPE PrefixType;
+        PCWSTR FullPathName;
+        RTL_PATH_TYPE PathType;
+        PREFIX_TYPE FilePartPrefixType;
+        SIZE_T FilePartSize;
+    } TestCases[] =
+    {
+        { L"C:",                 PrefixCurrentPath, L"", RtlPathTypeDriveRelative, PrefixCurrentPathWithoutLastPart },
+        { L"C:\\",               PrefixNone, L"C:\\", RtlPathTypeDriveAbsolute },
+        { L"C:\\test",           PrefixNone, L"C:\\test", RtlPathTypeDriveAbsolute, PrefixCurrentDrive },
+        { L"C:\\test\\",         PrefixNone, L"C:\\test\\", RtlPathTypeDriveAbsolute },
+        { L"C:/test/",           PrefixNone, L"C:\\test\\", RtlPathTypeDriveAbsolute },
+
+        { L"C:\\\\test",         PrefixNone, L"C:\\test", RtlPathTypeDriveAbsolute, PrefixCurrentDrive },
+        { L"test",               PrefixCurrentPath, L"\\test", RtlPathTypeRelative, PrefixCurrentPath, sizeof(WCHAR) },
+        { L"\\test",             PrefixCurrentDrive, L"test", RtlPathTypeRooted, PrefixCurrentDrive },
+        { L"/test",              PrefixCurrentDrive, L"test", RtlPathTypeRooted, PrefixCurrentDrive },
+        { L".\\test",            PrefixCurrentPath, L"\\test", RtlPathTypeRelative, PrefixCurrentPath, sizeof(WCHAR) },
+
+        { L"\\.",                PrefixCurrentDrive, L"", RtlPathTypeRooted },
+        { L"\\.\\",              PrefixCurrentDrive, L"", RtlPathTypeRooted },
+        { L"\\\\.",              PrefixNone, L"\\\\.\\", RtlPathTypeRootLocalDevice },
+        { L"\\\\.\\",            PrefixNone, L"\\\\.\\", RtlPathTypeLocalDevice },
+        { L"\\\\.\\Something\\", PrefixNone, L"\\\\.\\Something\\", RtlPathTypeLocalDevice },
+
+        { L"\\??\\",             PrefixCurrentDrive, L"??\\", RtlPathTypeRooted },
+        { L"\\??\\C:",           PrefixCurrentDrive, L"??\\C:", RtlPathTypeRooted, PrefixCurrentDrive, 3 * sizeof(WCHAR) },
+        { L"\\??\\C:\\",         PrefixCurrentDrive, L"??\\C:\\", RtlPathTypeRooted },
+        { L"\\??\\C:\\test",     PrefixCurrentDrive, L"??\\C:\\test", RtlPathTypeRooted, PrefixCurrentDrive, 6 * sizeof(WCHAR) },
+        { L"\\??\\C:\\test\\",   PrefixCurrentDrive, L"??\\C:\\test\\", RtlPathTypeRooted },
+
+        { L"\\\\??\\",           PrefixNone, L"\\\\??\\", RtlPathTypeUncAbsolute },
+        { L"\\\\??\\C:",         PrefixNone, L"\\\\??\\C:", RtlPathTypeUncAbsolute },
+        { L"\\\\??\\C:\\",       PrefixNone, L"\\\\??\\C:\\", RtlPathTypeUncAbsolute },
+        { L"\\\\??\\C:\\test",   PrefixNone, L"\\\\??\\C:\\test", RtlPathTypeUncAbsolute, PrefixNone, sizeof(L"\\\\??\\C:\\") },
+        { L"\\\\??\\C:\\test\\", PrefixNone, L"\\\\??\\C:\\test\\", RtlPathTypeUncAbsolute },
+    };
+    NTSTATUS ExceptionStatus;
+    ULONG Length;
+    UNICODE_STRING FileName;
+    WCHAR FullPathNameBuffer[MAX_PATH];
+    UNICODE_STRING TempString;
+    const WCHAR *ShortName;
+    BOOLEAN NameInvalid;
+    PATH_TYPE_AND_UNKNOWN PathType;
+    WCHAR ExpectedPathName[MAX_PATH];
+    SIZE_T ExpectedFilePartSize;
+    const WCHAR *ExpectedShortName;
+    const INT TestCount = sizeof(TestCases) / sizeof(TestCases[0]);
+    INT i;
+
+    for (i = 0; i < TestCount; i++)
+    {
+        trace("i = %d\n", i);
+        switch (TestCases[i].PrefixType)
+        {
+            case PrefixNone:
+                ExpectedPathName[0] = UNICODE_NULL;
+                break;
+            case PrefixCurrentDrive:
+                GetCurrentDirectoryW(sizeof(ExpectedPathName) / sizeof(WCHAR), ExpectedPathName);
+                ExpectedPathName[3] = UNICODE_NULL;
+                break;
+            case PrefixCurrentPath:
+            {
+                ULONG Length;
+                Length = GetCurrentDirectoryW(sizeof(ExpectedPathName) / sizeof(WCHAR), ExpectedPathName);
+                if (Length == 3 && TestCases[i].FullPathName[0])
+                    ExpectedPathName[2] = UNICODE_NULL;
+                break;
+            }
+            default:
+                skip(0, "Invalid test!\n");
+                continue;
+        }
+        wcscat(ExpectedPathName, TestCases[i].FullPathName);
+        RtlInitUnicodeString(&FileName, TestCases[i].FileName);
+        RtlFillMemory(FullPathNameBuffer, sizeof(FullPathNameBuffer), 0xAA);
+        TempString = FileName;
+        PathType.Type = RtlPathTypeNotSet;
+        PathType.Unknown = 1234;
+        ShortName = InvalidPointer;
+        NameInvalid = (BOOLEAN)-1;
+        Length = 1234;
+        StartSeh()
+            Length = RtlGetFullPathName_Ustr(&FileName,
+                                             sizeof(FullPathNameBuffer),
+                                             FullPathNameBuffer,
+                                             &ShortName,
+                                             &NameInvalid,
+                                             &PathType);
+        EndSeh(STATUS_SUCCESS);
+        ok_eq_ustr(&FileName, &TempString);
+        ok(CheckStringBuffer(FullPathNameBuffer, Length, sizeof(FullPathNameBuffer), ExpectedPathName),
+            "Wrong path name '%S', expected '%S'\n", FullPathNameBuffer, ExpectedPathName);
+        switch (TestCases[i].FilePartPrefixType)
+        {
+            case PrefixNone:
+                ExpectedFilePartSize = 0;
+                break;
+            case PrefixCurrentDrive:
+                ExpectedFilePartSize = sizeof(L"C:\\");
+                break;
+            case PrefixCurrentPath:
+                ExpectedFilePartSize = GetCurrentDirectoryW(0, NULL) * sizeof(WCHAR);
+                if (ExpectedFilePartSize == sizeof(L"C:\\"))
+                    ExpectedFilePartSize -= sizeof(WCHAR);
+                break;
+            case PrefixCurrentPathWithoutLastPart:
+            {
+                WCHAR CurrentPath[MAX_PATH];
+                PCWSTR BackSlash;
+                ExpectedFilePartSize = GetCurrentDirectoryW(sizeof(CurrentPath) / sizeof(WCHAR), CurrentPath) * sizeof(WCHAR) + sizeof(UNICODE_NULL);
+                if (ExpectedFilePartSize == sizeof(L"C:\\"))
+                    ExpectedFilePartSize = 0;
+                else
+                {
+                    BackSlash = wcsrchr(CurrentPath, L'\\');
+                    if (BackSlash)
+                        ExpectedFilePartSize -= wcslen(BackSlash + 1) * sizeof(WCHAR);
+                    else
+                        ok(0, "GetCurrentDirectory returned %S\n", CurrentPath);
+                }
+                break;
+            }
+            default:
+                skip(0, "Invalid test!\n");
+                continue;
+        }
+        ExpectedFilePartSize += TestCases[i].FilePartSize;
+        if (ExpectedFilePartSize == 0)
+        {
+            ExpectedShortName = NULL;
+        }
+        else
+        {
+            ExpectedFilePartSize = (ExpectedFilePartSize - sizeof(UNICODE_NULL)) / sizeof(WCHAR);
+            ExpectedShortName = FullPathNameBuffer + ExpectedFilePartSize;
+        }
+        ok(ShortName == ExpectedShortName,
+            "ShortName = %p, expected %p\n", ShortName, ExpectedShortName);
+        ok(NameInvalid == FALSE, "NameInvalid = %u\n", NameInvalid);
+        ok(PathType.Type == TestCases[i].PathType, "PathType = %d, expected %d\n", PathType.Type, TestCases[i].PathType);
+        ok(PathType.Unknown == 1234 ||
+            broken(PathType.Unknown == 0) ||
+            broken(PathType.Unknown == 32), "Unknown = %d\n", PathType.Unknown);
+    }
+}
+
+START_TEST(RtlGetFullPathName_Ustr)
+{
+    NTSTATUS ExceptionStatus;
+    ULONG Length;
+    UNICODE_STRING FileName;
+    UNICODE_STRING TempString;
+    PCWSTR ShortName;
+    BOOLEAN NameInvalid;
+    PATH_TYPE_AND_UNKNOWN PathType;
+
+    if (!RtlGetFullPathName_Ustr)
+        return;
+
+    /* NULL parameters */
+    StartSeh()
+        RtlGetFullPathName_Ustr(NULL, 0, NULL, NULL, NULL, NULL);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+
+    RtlInitUnicodeString(&FileName, NULL);
+    TempString = FileName;
+    StartSeh()
+        RtlGetFullPathName_Ustr(&FileName, 0, NULL, NULL, NULL, NULL);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    ok_eq_ustr(&FileName, &TempString);
+
+    RtlInitUnicodeString(&FileName, L"");
+    TempString = FileName;
+    StartSeh()
+        RtlGetFullPathName_Ustr(&FileName, 0, NULL, NULL, NULL, NULL);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    ok_eq_ustr(&FileName, &TempString);
+
+    PathType.Type = RtlPathTypeNotSet;
+    PathType.Unknown = 1234;
+    StartSeh()
+        RtlGetFullPathName_Ustr(NULL, 0, NULL, NULL, NULL, &PathType);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    ok(PathType.Type == RtlPathTypeUnknown ||
+       broken(PathType.Type == RtlPathTypeNotSet) /* Win7 */, "PathType = %d\n", PathType.Type);
+    ok(PathType.Unknown == 1234 ||
+       broken(PathType.Unknown == 0) /* Win7 */, "Unknown = %d\n", PathType.Unknown);
+
+    /* check what else is initialized before it crashes */
+    PathType.Type = RtlPathTypeNotSet;
+    PathType.Unknown = 1234;
+    ShortName = InvalidPointer;
+    NameInvalid = (BOOLEAN)-1;
+    StartSeh()
+        RtlGetFullPathName_Ustr(NULL, 0, NULL, &ShortName, &NameInvalid, &PathType);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    ok(NameInvalid == FALSE, "NameInvalid = %u\n", NameInvalid);
+    ok(ShortName == InvalidPointer ||
+        broken(ShortName == NULL), "ShortName = %p\n", ShortName);
+    ok(PathType.Type == RtlPathTypeUnknown ||
+       broken(PathType.Type == RtlPathTypeNotSet) /* Win7 */, "PathType = %d\n", PathType.Type);
+    ok(PathType.Unknown == 1234 ||
+       broken(PathType.Unknown == 0) /* Win7 */, "Unknown = %d\n", PathType.Unknown);
+
+    RtlInitUnicodeString(&FileName, L"");
+    TempString = FileName;
+    ShortName = InvalidPointer;
+    NameInvalid = (BOOLEAN)-1;
+    StartSeh()
+        RtlGetFullPathName_Ustr(&FileName, 0, NULL, &ShortName, &NameInvalid, NULL);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    ok_eq_ustr(&FileName, &TempString);
+    ok(ShortName == InvalidPointer ||
+        broken(ShortName == NULL), "ShortName = %p\n", ShortName);
+    ok(NameInvalid == FALSE ||
+       broken(NameInvalid == (BOOLEAN)-1) /* Win7 */, "NameInvalid = %u\n", NameInvalid);
+
+    /* This is the first one that doesn't crash. FileName and PathType cannot be NULL */
+    RtlInitUnicodeString(&FileName, NULL);
+    TempString = FileName;
+    PathType.Type = RtlPathTypeNotSet;
+    PathType.Unknown = 1234;
+    StartSeh()
+        Length = RtlGetFullPathName_Ustr(&FileName, 0, NULL, NULL, NULL, &PathType);
+        ok(Length == 0, "Length = %lu\n", Length);
+    EndSeh(STATUS_SUCCESS);
+    ok_eq_ustr(&FileName, &TempString);
+    ok(PathType.Type == RtlPathTypeUnknown, "PathType = %d\n", PathType.Type);
+    ok(PathType.Unknown == 1234 ||
+       broken(PathType.Unknown == 0) /* Win7 */, "Unknown = %d\n", PathType.Unknown);
+
+    RtlInitUnicodeString(&FileName, L"");
+    TempString = FileName;
+    PathType.Type = RtlPathTypeNotSet;
+    PathType.Unknown = 1234;
+    StartSeh()
+        Length = RtlGetFullPathName_Ustr(&FileName, 0, NULL, NULL, NULL, &PathType);
+        ok(Length == 0, "Length = %lu\n", Length);
+    EndSeh(STATUS_SUCCESS);
+    ok_eq_ustr(&FileName, &TempString);
+    ok(PathType.Type == RtlPathTypeUnknown, "PathType = %d\n", PathType.Type);
+    ok(PathType.Unknown == 1234 ||
+       broken(PathType.Unknown == 0) /* Win7 */, "Unknown = %d\n", PathType.Unknown);
+
+    /* Give it a valid path */
+    RtlInitUnicodeString(&FileName, L"C:\\test");
+    TempString = FileName;
+    PathType.Type = RtlPathTypeNotSet;
+    PathType.Unknown = 1234;
+    StartSeh()
+        Length = RtlGetFullPathName_Ustr(&FileName, 0, NULL, NULL, NULL, &PathType);
+        ok(Length == sizeof(L"C:\\test"), "Length = %lu\n", Length);
+    EndSeh(STATUS_SUCCESS);
+    ok_eq_ustr(&FileName, &TempString);
+    ok(PathType.Type == RtlPathTypeDriveAbsolute, "PathType = %d\n", PathType.Type);
+    ok(PathType.Unknown == 1234 ||
+       broken(PathType.Unknown == 0) /* Win7 */, "Unknown = %d\n", PathType.Unknown);
+
+    /* check the actual functionality with different paths */
+    RunTestCases();
+}

rostests/apitests/ntdll/RtlGetFullPathName_UstrEx.c

@@ -13,14 +13,16 @@
 /*
 NTSTATUS
 NTAPI
-RtlGetFullPathName_UstrEx(IN PUNICODE_STRING FileName,
-                          IN PUNICODE_STRING StaticString,
-                          IN PUNICODE_STRING DynamicString,
-                          IN PUNICODE_STRING *StringUsed,
-                          IN PSIZE_T FilePartSize OPTIONAL,
-                          OUT PBOOLEAN NameInvalid,
-                          OUT RTL_PATH_TYPE* PathType,
-                          OUT PSIZE_T LengthNeeded OPTIONAL);
+RtlGetFullPathName_UstrEx(
+    IN PUNICODE_STRING FileName,
+    IN PUNICODE_STRING StaticString,
+    IN PUNICODE_STRING DynamicString,
+    IN PUNICODE_STRING *StringUsed,
+    IN PSIZE_T FilePartSize OPTIONAL,
+    OUT PBOOLEAN NameInvalid,
+    OUT RTL_PATH_TYPE* PathType,
+    OUT PSIZE_T LengthNeeded OPTIONAL
+);
 */
 
 #define StartSeh()                  ExceptionStatus = STATUS_SUCCESS; _SEH2_TRY {
@@ -80,7 +82,7 @@ CheckStringBuffer(
 }
 
 #define RtlPathTypeNotSet 123
-#define InvalidPointer ((PVOID)0x1234)
+#define InvalidPointer ((PVOID)0x0123456789ABCDEFULL)
 
 /* winetest_platform is "windows" for us, so broken() doesn't do what it should :( */
 #undef broken
@@ -202,11 +204,8 @@ RunTestCases(VOID)
         ok_eq_ustr(&FileName, &TempString);
         ok(FullPathName.Buffer        == FullPathNameBuffer,         "Buffer modified\n");
         ok(FullPathName.MaximumLength == sizeof(FullPathNameBuffer), "MaximumLength modified\n");
-        /* TODO: remove SEH here */
-        StartSeh()
-            ok(CheckStringBuffer(&FullPathName, ExpectedPathName),
-                "Wrong path name '%wZ', expected '%S'\n", &FullPathName, ExpectedPathName);
-        EndSeh(STATUS_SUCCESS);
+        ok(CheckStringBuffer(&FullPathName, ExpectedPathName),
+            "Wrong path name '%wZ', expected '%S'\n", &FullPathName, ExpectedPathName);
         ok(StringUsed == &FullPathName, "StringUsed = %p, expected %p\n", StringUsed, &FullPathName);
         switch (TestCases[i].FilePartPrefixType)
         {
@@ -270,6 +269,13 @@ START_TEST(RtlGetFullPathName_UstrEx)
         RtlGetFullPathName_UstrEx(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
     EndSeh(STATUS_ACCESS_VIOLATION);
 
+    RtlInitUnicodeString(&FileName, NULL);
+    TempString = FileName;
+    StartSeh()
+        RtlGetFullPathName_UstrEx(&FileName, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+    EndSeh(STATUS_ACCESS_VIOLATION);
+    ok_eq_ustr(&FileName, &TempString);
+
     RtlInitUnicodeString(&FileName, L"");
     TempString = FileName;
     StartSeh()
@@ -284,7 +290,7 @@ START_TEST(RtlGetFullPathName_UstrEx)
     ok(PathType == RtlPathTypeUnknown ||
        broken(PathType == RtlPathTypeNotSet) /* Win7 */, "PathType = %d\n", PathType);
 
-    /* check what else is initialized before it crashes */
+    /* Check what else is initialized before it crashes */
     PathType = RtlPathTypeNotSet;
     StringUsed = InvalidPointer;
     FilePartSize = 1234;
@@ -317,6 +323,16 @@ START_TEST(RtlGetFullPathName_UstrEx)
     ok(LengthNeeded == 0, "LengthNeeded = %lu\n", (ULONG)LengthNeeded);
 
     /* This is the first one that doesn't crash. FileName and PathType cannot be NULL */
+    RtlInitUnicodeString(&FileName, NULL);
+    TempString = FileName;
+    PathType = RtlPathTypeNotSet;
+    StartSeh()
+        Status = RtlGetFullPathName_UstrEx(&FileName, NULL, NULL, NULL, NULL, NULL, &PathType, NULL);
+        ok(Status == STATUS_OBJECT_NAME_INVALID, "status = %lx\n", Status);
+    EndSeh(STATUS_SUCCESS);
+    ok_eq_ustr(&FileName, &TempString);
+    ok(PathType == RtlPathTypeUnknown, "PathType = %d\n", PathType);
+
     RtlInitUnicodeString(&FileName, L"");
     TempString = FileName;
     PathType = RtlPathTypeNotSet;
@@ -352,6 +368,6 @@ START_TEST(RtlGetFullPathName_UstrEx)
 
     /* TODO: play around with StaticString and DynamicString */
 
-    /* check the actual functionality with different paths */
+    /* Check the actual functionality with different paths */
     RunTestCases();
 }

rostests/apitests/ntdll/testlist.c

@@ -10,6 +10,7 @@ extern void func_NtFreeVirtualMemory(void);
 extern void func_NtSystemInformation(void);
 extern void func_RtlDetermineDosPathNameType(void);
 extern void func_RtlGetFullPathName_U(void);
+extern void func_RtlGetFullPathName_Ustr(void);
 extern void func_RtlGetFullPathName_UstrEx(void);
 extern void func_RtlGetLongestNtPathLength(void);
 extern void func_RtlInitializeBitMap(void);
@@ -22,6 +23,7 @@ const struct test winetest_testlist[] =
     { "NtSystemInformation",            func_NtSystemInformation },
     { "RtlDetermineDosPathNameType",    func_RtlDetermineDosPathNameType },
     { "RtlGetFullPathName_U",           func_RtlGetFullPathName_U },
+    { "RtlGetFullPathName_Ustr",        func_RtlGetFullPathName_Ustr },
     { "RtlGetFullPathName_UstrEx",      func_RtlGetFullPathName_UstrEx },
     { "RtlGetLongestNtPathLength",      func_RtlGetLongestNtPathLength },
     { "RtlInitializeBitMap",            func_RtlInitializeBitMap },