1 //
2 // ExternalExceptionTest.cs - NUnit tests for ExternalException
3 //
4 // Author:
5 //	Gert Driesen  <drieseng@users.sourceforge.net>
6 //
7 // Copyright (C) 2007 Gert Driesen
8 //
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
16 //
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 //
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28 
29 using System;
30 using System.Runtime.InteropServices;
31 
32 using NUnit.Framework;
33 
34 namespace MonoTests.System.Runtime.InteropServices
35 {
36 	[TestFixture]
37 	public class ExternalExceptionTest
38 	{
39 		[Test] // ctor ()
Constructor0()40 		public void Constructor0 ()
41 		{
42 			ExternalException ex = new ExternalException ();
43 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#1");
44 			Assert.IsNull (ex.InnerException, "#2");
45 			Assert.IsNotNull (ex.Message, "#3");
46 			Assert.IsTrue (ex.Message.IndexOf (ex.GetType ().FullName) == -1, "#4");
47 		}
48 
49 		[Test] // ctor (string)
Constructor1()50 		public void Constructor1 ()
51 		{
52 			ExternalException ex;
53 			string msg = "ERROR";
54 
55 			ex = new ExternalException (msg);
56 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#A1");
57 			Assert.IsNull (ex.InnerException, "#A2");
58 			Assert.AreSame (msg, ex.Message, "#A3");
59 
60 			ex = new ExternalException ((string) null);
61 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#B1");
62 			Assert.IsNull (ex.InnerException, "#B2");
63 			Assert.IsNotNull (msg, ex.Message, "#B3");
64 			Assert.IsTrue (ex.Message.IndexOf (ex.GetType ().FullName) != -1, "#B4");
65 
66 			ex = new ExternalException (string.Empty);
67 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#C1");
68 			Assert.IsNull (ex.InnerException, "#C2");
69 			Assert.IsNotNull (msg, ex.Message, "#C3");
70 			Assert.AreEqual (string.Empty, ex.Message, "#C4");
71 		}
72 
73 		[Test] // ctor (string, Exception)
Constructor3()74 		public void Constructor3 ()
75 		{
76 			ExternalException ex;
77 			string msg = "ERROR";
78 			Exception inner = new Exception ();
79 
80 			ex = new ExternalException (msg, inner);
81 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#A1");
82 			Assert.AreSame (inner, ex.InnerException, "#A2");
83 			Assert.AreSame (msg, ex.Message, "#A3");
84 
85 			ex = new ExternalException ((string) null, inner);
86 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#B1");
87 			Assert.AreSame (inner, ex.InnerException, "#B2");
88 			Assert.IsNotNull (msg, ex.Message, "#B3");
89 			Assert.AreEqual (new ExternalException (null).Message, ex.Message, "#B4");
90 
91 			ex = new ExternalException (msg, (Exception) null);
92 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#C1");
93 			Assert.IsNull (ex.InnerException, "#C2");
94 			Assert.AreSame (msg, ex.Message, "#C3");
95 
96 			ex = new ExternalException (string.Empty, (Exception) null);
97 			Assert.AreEqual (-2147467259, ex.ErrorCode, "#D1");
98 			Assert.IsNull (ex.InnerException, "#D2");
99 			Assert.IsNotNull (ex.Message, "#D3");
100 			Assert.AreEqual (string.Empty, ex.Message, "#D4");
101 		}
102 
103 		[Test] // ctor (string, int)
Constructor4()104 		public void Constructor4 ()
105 		{
106 			ExternalException ex;
107 			string msg = "ERROR";
108 
109 			ex = new ExternalException (msg, int.MinValue);
110 			Assert.AreEqual (int.MinValue, ex.ErrorCode, "#A1");
111 			Assert.IsNull (ex.InnerException, "#A2");
112 			Assert.AreSame (msg, ex.Message, "#A3");
113 
114 			ex = new ExternalException ((string) null, int.MaxValue);
115 			Assert.AreEqual (int.MaxValue, ex.ErrorCode, "#B1");
116 			Assert.IsNull (ex.InnerException, "#B2");
117 			Assert.IsNotNull (msg, ex.Message, "#B3");
118 			Assert.AreEqual (new ExternalException (null).Message, ex.Message, "#B4");
119 
120 			ex = new ExternalException (msg, 0);
121 			Assert.AreEqual (0, ex.ErrorCode, "#C1");
122 			Assert.IsNull (ex.InnerException, "#C2");
123 			Assert.AreSame (msg, ex.Message, "#C3");
124 
125 			ex = new ExternalException (string.Empty, 0);
126 			Assert.AreEqual (0, ex.ErrorCode, "#D1");
127 			Assert.IsNull (ex.InnerException, "#D2");
128 			Assert.IsNotNull (ex.Message, "#D3");
129 			Assert.AreEqual (string.Empty, ex.Message, "#D4");
130 		}
131 	}
132 }
133