From 2775db3b79c818780711f4aa7d23266c4619d3f6 Mon Sep 17 00:00:00 2001
From: Jeff Latimer <lats@yless4u.com.au>
Date: Tue, 27 Feb 2007 23:41:55 +1100
Subject: [PATCH] ntdll: Framework for NtCreateMailslotFile tests.

---
 dlls/ntdll/tests/Makefile.in |  1 +
 dlls/ntdll/tests/file.c      | 92 ++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 dlls/ntdll/tests/file.c

diff --git a/dlls/ntdll/tests/Makefile.in b/dlls/ntdll/tests/Makefile.in
index cccc4c59be8..3425b5c209e 100644
--- a/dlls/ntdll/tests/Makefile.in
+++ b/dlls/ntdll/tests/Makefile.in
@@ -14,6 +14,7 @@ CTESTS = \
 	generated.c \
 	info.c \
 	large_int.c \
+	file.c \
 	om.c \
 	path.c \
 	port.c \
diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c
new file mode 100644
index 00000000000..15ed4dc3491
--- /dev/null
+++ b/dlls/ntdll/tests/file.c
@@ -0,0 +1,92 @@
+/* Unit test suite for Ntdll file functions
+ *
+ * Copyright 2007 Jeff Latimer
+ *
+ * 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
+ *
+ * NOTES
+ * We use function pointers here as there is no import library for NTDLL on
+ * windows.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "ntstatus.h"
+/* Define WIN32_NO_STATUS so MSVC does not give us duplicate macro
+ * definition errors when we get to winnt.h
+ */
+#define WIN32_NO_STATUS
+
+#include "wine/test.h"
+#include "winternl.h"
+
+static VOID     (WINAPI *pRtlInitUnicodeString)( PUNICODE_STRING, LPCWSTR );
+static VOID     (WINAPI *pRtlFreeUnicodeString)(PUNICODE_STRING);
+static NTSTATUS (WINAPI *pNtCreateMailslotFile)( PHANDLE, ULONG, POBJECT_ATTRIBUTES, PIO_STATUS_BLOCK,
+                                       ULONG, ULONG, ULONG, PLARGE_INTEGER );
+static NTSTATUS (WINAPI *pNtClose)( PHANDLE );
+
+static void nt_mailslot_test(void)
+{
+    HANDLE hslot;
+    ACCESS_MASK DesiredAccess;
+    OBJECT_ATTRIBUTES attr;
+
+    ULONG CreateOptions;
+    ULONG MailslotQuota;
+    ULONG MaxMessageSize;
+    LARGE_INTEGER TimeOut;
+    IO_STATUS_BLOCK IoStatusBlock;
+    NTSTATUS rc;
+    UNICODE_STRING str;
+    WCHAR buffer1[] = { '\\','?','?','\\','M','A','I','L','S','L','O','T','\\',
+                        'R',':','\\','F','R','E','D','\0' };
+
+
+    pRtlInitUnicodeString(&str, buffer1);
+    InitializeObjectAttributes(&attr, &str, OBJ_CASE_INSENSITIVE, 0, NULL);
+    DesiredAccess = CreateOptions = MailslotQuota = MaxMessageSize = 0;
+    TimeOut.QuadPart = -1;
+
+    /*
+     * Test a valid call
+     */
+    rc = pNtCreateMailslotFile(&hslot, DesiredAccess,
+         &attr, &IoStatusBlock, CreateOptions, MailslotQuota, MaxMessageSize,
+         &TimeOut);
+    ok( rc == STATUS_SUCCESS, "Create MailslotFile failed rc = %x %u\n", rc, GetLastError());
+    ok( hslot != 0, "Handle is invalid\n");
+
+    rc = pNtClose(hslot);
+    ok( rc == STATUS_SUCCESS, "NtClose failed\n");
+
+    pRtlFreeUnicodeString(&str);
+}
+
+START_TEST(file)
+{
+    HMODULE hntdll = GetModuleHandleA("ntdll.dll");
+
+    if (hntdll)
+    {
+        pRtlFreeUnicodeString   = (void *)GetProcAddress(hntdll, "RtlFreeUnicodeString");
+        pRtlInitUnicodeString   = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
+        pNtCreateMailslotFile   = (void *)GetProcAddress(hntdll, "NtCreateMailslotFile");
+        pNtClose                = (void *)GetProcAddress(hntdll, "NtClose");
+
+        nt_mailslot_test();
+    }
+}