tst: winfsp-tests: oplock testing

build/VStudio/testing/winfsp-tests.vcxproj

@@ -191,6 +191,7 @@
     <ClCompile Include="..\..\..\tst\winfsp-tests\lock-test.c" />
     <ClCompile Include="..\..\..\tst\winfsp-tests\memfs-test.c" />
     <ClCompile Include="..\..\..\tst\winfsp-tests\mount-test.c" />
+    <ClCompile Include="..\..\..\tst\winfsp-tests\oplock-test.c" />
     <ClCompile Include="..\..\..\tst\winfsp-tests\path-test.c" />
     <ClCompile Include="..\..\..\tst\winfsp-tests\posix-test.c" />
     <ClCompile Include="..\..\..\tst\winfsp-tests\rdwr-test.c" />

build/VStudio/testing/winfsp-tests.vcxproj.filters

@@ -73,6 +73,9 @@
     <ClCompile Include="..\..\..\tst\winfsp-tests\hooks.c">
       <Filter>Source</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\tst\winfsp-tests\oplock-test.c">
+      <Filter>Source</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\..\ext\tlib\testsuite.h">

tst/winfsp-tests/oplock-test.c

@@ -0,0 +1,92 @@
+/**
+ * @file oplock-test.c
+ *
+ * @copyright 2015-2016 Bill Zissimopoulos
+ */
+/*
+ * This file is part of WinFsp.
+ *
+ * You can redistribute it and/or modify it under the terms of the GNU
+ * General Public License version 3 as published by the Free Software
+ * Foundation.
+ *
+ * Licensees holding a valid commercial license may use this file in
+ * accordance with the commercial license agreement provided with the
+ * software.
+ */
+
+#include <winfsp/winfsp.h>
+#include <tlib/testsuite.h>
+#include <strsafe.h>
+#include "memfs.h"
+
+#include "winfsp-tests.h"
+
+void oplock_not_granted_dotest(ULONG Flags, PWSTR Prefix)
+{
+    void *memfs = memfs_start(Flags);
+
+    HANDLE Handle1, Handle2;
+    BOOLEAN Success;
+    WCHAR FilePath[MAX_PATH];
+    OVERLAPPED Overlapped;
+    DWORD BytesTransferred;
+
+    StringCbPrintfW(FilePath, sizeof FilePath, L"%s%s\\file0",
+        Prefix ? L"" : L"\\\\?\\GLOBALROOT", Prefix ? Prefix : memfs_volumename(memfs));
+
+    Handle1 = CreateFileW(FilePath,
+        GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
+    ASSERT(INVALID_HANDLE_VALUE != Handle1);
+
+    Handle2 = CreateFileW(FilePath,
+        GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
+    ASSERT(INVALID_HANDLE_VALUE != Handle2);
+
+    memset(&Overlapped, 0, sizeof Overlapped);
+    Success = DeviceIoControl(Handle2, FSCTL_REQUEST_FILTER_OPLOCK, 0, 0, 0, 0, &BytesTransferred,
+        &Overlapped);
+    ASSERT(!Success);
+    ASSERT(ERROR_OPLOCK_NOT_GRANTED == GetLastError() || ERROR_IO_PENDING == GetLastError());
+    if (ERROR_IO_PENDING == GetLastError())
+    {
+        Success = GetOverlappedResult(Handle2, &Overlapped, &BytesTransferred, TRUE);
+        ASSERT(!Success && ERROR_OPLOCK_NOT_GRANTED == GetLastError());
+    }
+
+    Success = CloseHandle(Handle2);
+    ASSERT(Success);
+
+    Success = CloseHandle(Handle1);
+    ASSERT(Success);
+
+    Success = DeleteFileW(FilePath);
+    ASSERT(Success);
+
+    memfs_stop(memfs);
+}
+
+void oplock_not_granted_test(void)
+{
+    if (OptOplock)
+        return;
+
+    if (NtfsTests)
+    {
+        WCHAR DirBuf[MAX_PATH];
+        GetTestDirectory(DirBuf);
+        oplock_not_granted_dotest(-1, DirBuf);
+    }
+    if (WinFspDiskTests)
+        oplock_not_granted_dotest(MemfsDisk, 0);
+    if (WinFspNetTests)
+        oplock_not_granted_dotest(MemfsNet, L"\\\\memfs\\share");
+}
+
+void oplock_tests(void)
+{
+    if (OptOplock)
+        return;
+
+    TEST(oplock_not_granted_test);
+}

tst/winfsp-tests/winfsp-tests.c

@@ -194,6 +194,7 @@ int main(int argc, char *argv[])
     TESTSUITE(dirctl_tests);
     TESTSUITE(reparse_tests);
     TESTSUITE(stream_tests);
+    TESTSUITE(oplock_tests);
 
     atexit(exiting);
     signal(SIGABRT, abort_handler);