/// <summary>
/// Create a native object, convert it to managed and assert the conversion was sucessful.
/// </summary>
/// <param name="stringConverter">
/// Method used to marshal a managed string.
/// </param>
/// <param name="setter">
/// Method used to convert a native object to a managed object.
/// </param>
private static unsafe void TestSetFromNative(Func <string, IntPtr> stringConverter, Action <JET_INSTANCE_INFO, NATIVE_INSTANCE_INFO> setter)
{
JET_INSTANCE_INFO managed = new JET_INSTANCE_INFO();
IntPtr * databases = stackalloc IntPtr[2];
databases[0] = stringConverter(Database0);
databases[1] = stringConverter(Database1);
NATIVE_INSTANCE_INFO native = new NATIVE_INSTANCE_INFO
{
hInstanceId = FakeInstance,
cDatabases = new IntPtr(2),
szInstanceName = stringConverter(InstanceName),
szDatabaseFileName = databases
};
setter(managed, native);
EseInteropTestHelper.MarshalFreeHGlobal(native.szInstanceName);
EseInteropTestHelper.MarshalFreeHGlobal(databases[0]);
EseInteropTestHelper.MarshalFreeHGlobal(databases[1]);
CheckManaged(managed);
}
public static unsafe extern int JetOSSnapshotGetFreezeInfoW(
IntPtr snapId,
out uint pcInstanceInfo,
out NATIVE_INSTANCE_INFO* prgInstanceInfo,
uint grbit);
public static unsafe extern int JetGetInstanceInfoW(out uint pcInstanceInfo, out NATIVE_INSTANCE_INFO* prgInstanceInfo);
