1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
#region license
//
// (C) db4objects Inc. http://www.db4o.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.
//
#endregion
using System.Collections;
using System.IO;
using Cecil.FlowAnalysis.Utilities;
using Cecil.FlowAnalysis.ControlFlow;
using Mono.Cecil;
using Mono.Cecil.Cil;
using NUnit.Framework;
namespace Cecil.FlowAnalysis.Tests {
public class AbstractControlFlowTestFixture : AbstractFlowAnalysisTestFixture {
protected void RunTestCase (string name)
{
MethodDefinition method = LoadTestCaseMethod (name);
ControlFlowGraph cfg = FlowGraphFactory.CreateControlFlowGraph (method);
Assert.AreEqual (Normalize (LoadExpectedControlFlowString (name)), Normalize (ToString (cfg)));
}
public static string ToString (ControlFlowGraph cfg)
{
StringWriter writer = new StringWriter ();
FormatControlFlowGraph (writer, cfg);
return writer.ToString ();
}
public static void FormatControlFlowGraph (TextWriter writer, ControlFlowGraph cfg)
{
int id = 1;
foreach (InstructionBlock block in cfg.Blocks) {
writer.WriteLine ("block {0}:", id);
writer.WriteLine ("\tbody:");
foreach (Instruction instruction in block) {
writer.Write ("\t\t");
Formatter.WriteInstruction (writer, instruction);
writer.WriteLine ();
}
InstructionBlock [] successors = block.Successors;
if (successors.Length > 0) {
writer.WriteLine ("\tsuccessors:");
foreach (InstructionBlock successor in successors) {
writer.WriteLine ("\t\tblock {0}", GetBlockId (cfg, successor));
}
}
++id;
}
}
private static int GetBlockId (ControlFlowGraph cfg, InstructionBlock block)
{
return ((IList) cfg.Blocks).IndexOf (block) + 1;
}
private string LoadExpectedControlFlowString (string name)
{
return LoadTestCaseFile (name + "-cfg.txt");
}
}
}
|
