[PATCH] ntdll: Add a simple test for RtlDosApplyFileIsolationRedirection_Ustr

[Nikolay Sivov]

On 06.11.2016 4:54, Ivan Akulinchev wrote:
> Signed-off-by: Ivan Akulinchev <ivan.akulinchev at gmail.com>
> ---
>  dlls/ntdll/tests/Makefile.in |   1 +
>  dlls/ntdll/tests/sxs.c       | 141 +++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 142 insertions(+)
>  create mode 100644 dlls/ntdll/tests/sxs.c
> 
> diff --git a/dlls/ntdll/tests/Makefile.in b/dlls/ntdll/tests/Makefile.in
> index fc352dd..7fe1a70 100644
> --- a/dlls/ntdll/tests/Makefile.in
> +++ b/dlls/ntdll/tests/Makefile.in
> @@ -21,5 +21,6 @@ C_SRCS = \
>  	rtlbitmap.c \
>  	rtlstr.c \
>  	string.c \
> +	sxs.c \
>  	threadpool.c \
>  	time.c
> diff --git a/dlls/ntdll/tests/sxs.c b/dlls/ntdll/tests/sxs.c
> new file mode 100644
> index 0000000..e04803b
> --- /dev/null
> +++ b/dlls/ntdll/tests/sxs.c
> @@ -0,0 +1,141 @@
> +/*
> + * Tests for the Windows side-by-side assemblies.
> + *
> + * Copyright 2016 Ivan Akulinchev
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2.1 of the License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
> + */
> +
> +#include "ntstatus.h"
> +#define WIN32_NO_STATUS
> +#include "windef.h"
> +#include "winbase.h"
> +#include "winuser.h"
> +#include "winnls.h"
> +#include "winternl.h"
> +
> +#include "wine/test.h"
> +
> +static NTSTATUS (WINAPI *pRtlDosApplyFileIsolationRedirection_Ustr)(ULONG,
> +                                                                    PUNICODE_STRING,
> +                                                                    PUNICODE_STRING,
> +                                                                    PUNICODE_STRING,
> +                                                                    PUNICODE_STRING,
> +                                                                    PUNICODE_STRING *,
> +                                                                    PULONG,
> +                                                                    PULONG,
> +                                                                    PULONG);
> +
> +static const CHAR manifest_name[] = "winsxs.manifest";
> +
> +/* Note: '\n' is intentionally skipped. */
> +static const CHAR manifest[] =
> +    "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
> +    "<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">"
> +    "  <assemblyIdentity type=\"win32\""
> +    "                    name=\"Wine.NtDll.Tests\""
> +    "                    version=\"1.0.0.0\""
> +    "                    processorArchitecture=\"*\" />"
> +    "  <dependency>"
> +    "    <dependentAssembly>"
> +    "      <assemblyIdentity type=\"win32\""
> +    "                        name=\"microsoft.windows.common-controls\""
> +    "                        version=\"6.0.0.0\""
> +    "                        processorArchitecture=\"*\""
> +    "                        publicKeyToken=\"6595b64144ccf1df\""
> +    "                        language=\"*\" />"
> +    "    </dependentAssembly>"
> +    "  </dependency>"
> +    "</assembly>";
> +
> +static void test_rtl_dos_apply_file_isolation_redirect(void)
> +{
> +    NTSTATUS status;
> +    WCHAR buffer[MAX_PATH];
> +    UNICODE_STRING original_name;
> +    UNICODE_STRING extension;
> +    UNICODE_STRING unknown1;
> +    UNICODE_STRING unknown2;
> +    UNICODE_STRING *path;
> +
> +    static const WCHAR original_nameW[] = {'c','o','m','c','t','l','3','2',0};
> +    static const WCHAR extensionW[] = {'.','d','l','l',0};
> +    static const WCHAR emptyW[] = {'\0',0};
> +
> +    RtlInitUnicodeString(&original_name, original_nameW);
> +    RtlInitUnicodeString(&extension, extensionW);
> +    RtlInitUnicodeString(&unknown2, emptyW);
> +
> +    unknown1.Buffer = buffer;
> +    unknown1.Length = 0;
> +    unknown1.MaximumLength = MAX_PATH;
> +
> +    status = pRtlDosApplyFileIsolationRedirection_Ustr(1, &original_name, &extension, &unknown1,
> +                                                       &unknown2, &path, NULL, NULL, NULL);

Where does this prototype come from and why do we need this function in
a first place?