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svn path=/branches/mono-1-1-16/mcs/; revision=62474
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1 parent 50f9c8b commit 680b340f6d3d64c649c03a35a3946a969c75b9c8 @migueldeicaza migueldeicaza committed Jul 11, 2006
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  1. +133 −0 mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs
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+//
+// Direct GDI+ API unit tests
+//
+// Authors:
+// Sebastien Pouliot <sebastien@ximian.com>
+//
+// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.Runtime.InteropServices;
+using NUnit.Framework;
+
+namespace MonoTests.System.Drawing {
+
+ // copied from Mono's System.Drawing.dll gdiEnums.cs
+ internal enum Status {
+ Ok = 0,
+ GenericError = 1,
+ InvalidParameter = 2,
+ OutOfMemory = 3,
+ ObjectBusy = 4,
+ InsufficientBuffer = 5,
+ NotImplemented = 6,
+ Win32Error = 7,
+ WrongState = 8,
+ Aborted = 9,
+ FileNotFound = 10,
+ ValueOverflow = 11,
+ AccessDenied = 12,
+ UnknownImageFormat = 13,
+ FontFamilyNotFound = 14,
+ FontStyleNotFound = 15,
+ NotTrueTypeFont = 16,
+ UnsupportedGdiplusVersion = 17,
+ GdiplusNotInitialized = 18,
+ PropertyNotFound = 19,
+ PropertyNotSupported = 20,
+ ProfileNotFound = 21
+ }
+
+ [TestFixture]
+ public class GDIPlusTest {
+
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipCreateBitmapFromScan0 (int width, int height, int stride, PixelFormat format, IntPtr scan0, out IntPtr bmp);
+
+ [Test]
+ public void CreateBitmapFromScan0 ()
+ {
+ IntPtr bmp;
+ Assert.AreEqual (Status.InvalidParameter, GdipCreateBitmapFromScan0 (-1, 10, 10, PixelFormat.Format32bppArgb, IntPtr.Zero, out bmp), "negative width");
+ }
+
+
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipDisposeImage (IntPtr image);
+
+ [Test]
+ public void DisposeImage ()
+ {
+ // invalid image pointer (null)
+ Assert.AreEqual (Status.InvalidParameter, GdipDisposeImage (IntPtr.Zero), "null");
+
+ IntPtr image;
+ GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
+ Assert.AreEqual (Status.Ok, GdipDisposeImage (image), "first");
+ }
+
+ [Test]
+ [Category ("NotWorking")]
+ public void DisposeImage_Dual ()
+ {
+ IntPtr image;
+ GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
+ // first dispose
+ Assert.AreEqual (Status.Ok, GdipDisposeImage (image), "first");
+ // second dispose
+ Assert.AreEqual (Status.ObjectBusy, GdipDisposeImage (image), "second");
+ }
+
+
+ [DllImport ("gdiplus.dll")]
+ internal static extern Status GdipGetImageThumbnail (IntPtr image, uint width, uint height, out IntPtr thumbImage, IntPtr callback, IntPtr callBackData);
+
+ [Test]
+ [Category ("NotWorking")] // libgdiplus doesn't implement GdipGetImageThumbnail (it is done inside S.D)
+ public void GetImageThumbnail ()
+ {
+ IntPtr ptr;
+
+ // invalid image pointer (null)
+ Assert.AreEqual (Status.InvalidParameter, GdipGetImageThumbnail (IntPtr.Zero, 10, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
+
+ IntPtr image;
+ GdipCreateBitmapFromScan0 (10, 10, 0, PixelFormat.Format32bppArgb, IntPtr.Zero, out image);
+ try {
+ // invalid width (0)
+ Assert.AreEqual (Status.OutOfMemory, GdipGetImageThumbnail (image, 0, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
+ // invalid width (negative)
+ Assert.AreEqual (Status.OutOfMemory, GdipGetImageThumbnail (image, 0x8000000, 10, out ptr, IntPtr.Zero, IntPtr.Zero));
+ // invalid height (0)
+ Assert.AreEqual (Status.OutOfMemory, GdipGetImageThumbnail (image, 10, 0, out ptr, IntPtr.Zero, IntPtr.Zero));
+ // invalid height (negative)
+ Assert.AreEqual (Status.OutOfMemory, GdipGetImageThumbnail (image, 10, 0x8000000, out ptr, IntPtr.Zero, IntPtr.Zero));
+ }
+ finally {
+ GdipDisposeImage (image);
+ }
+ }
+ }
+}

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