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-rw-r--r-- | mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs b/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs new file mode 100644 index 00000000000..f794bd5e82f --- /dev/null +++ b/mcs/class/System.Drawing/Test/System.Drawing/GDIPlusTest.cs @@ -0,0 +1,133 @@ +// +// 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); + } + } + } +} |