protected void RunTest(TypeReference type)
{
var expectationFile = Path.GetFullPath($"{ExpectedPath}/{GetType().Name}.expectation.txt");
var jobCSharp = Decompiler.DecompileIntoString(type);
var actualLines = jobCSharp.Split('\n').Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
var shouldOverWrite = overwriteExpectationWithReality || !File.Exists(expectationFile);
if (shouldOverWrite)
{
File.WriteAllText(expectationFile, jobCSharp);
}
string expected = File.ReadAllText(expectationFile);
var expectedLines = expected.Split('\n').Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
var attributeRegex = new Regex(@"^[\t, ]*\[[\w]+\][\s]*$");
var actualAttributes = new List <string>();
var expectedAttributes = new List <string>();
bool success = expectedLines.Length == actualLines.Length;
if (success)
{
for (int i = 0; i < actualLines.Length; ++i)
{
string actualLine = actualLines[i];
string expectedLine = expectedLines[i];
if (attributeRegex.IsMatch(actualLine))
{
actualAttributes.Add(actualLine);
expectedAttributes.Add(expectedLine);
continue;
}
if (expectedLine != actualLine)
{
success = false;
break;
}
}
actualAttributes.Sort();
expectedAttributes.Sort();
success &= expectedAttributes.SequenceEqual(actualAttributes);
}
if (!success || overwriteExpectationWithReality)
{
var tempFolder = Path.GetTempPath();
var path = $@"{tempFolder}decompiled.cs";
File.WriteAllText(path, jobCSharp + Environment.NewLine + Environment.NewLine + AdditionalIL);
Console.WriteLine("Actual Decompiled C#: ");
Console.WriteLine((string)jobCSharp);
if (!String.IsNullOrEmpty(AdditionalIL))
{
Console.WriteLine("Addition IL: ");
Console.WriteLine(AdditionalIL);
}
UnityEngine.Debug.Log($"Wrote expected csharp to editor log and to {path}");
}
if (shouldOverWrite)
{
return;
}
Assert.IsTrue(success);
}
protected void RunTest(TypeReference type)
{
// Ideally these tests to run in Release codegen or otherwise the generated IL won't be deterministic (due to differences between /optimize+ and /optimize-.
// We attempt to make the tests generate the same decompiled C# in any case (by making sure all variables are used).
if (IsAssemblyBuiltAsDebug())
{
UnityEngine.Debug.LogWarning("Integration tests should only be run with release code optimizations turned on for consistent codegen. Switch your settings in Preferences->External Tools->Editor Attaching (in 2019.3) or Preferences->General->Code Optimization On Startup (in 2020.1+) to be able to run these tests.");
}
var expectationFile = Path.GetFullPath($"{ExpectedPath}/{GetType().Name}.expectation.txt");
var jobCSharp = Decompiler.DecompileIntoCSharpAndIL(type, DecompiledLanguage.CSharpOnly).CSharpCode;
var actualLines = jobCSharp.Split('\n').Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
var shouldOverWrite = overwriteExpectationWithReality || !File.Exists(expectationFile);
if (shouldOverWrite)
{
File.WriteAllText(expectationFile, jobCSharp);
}
string expected = File.ReadAllText(expectationFile);
var expectedLines = expected.Split('\n').Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
var attributeRegex = new Regex(@"^[\t, ]*\[[\w]+(\(.*\))*\][\s]*$");
var actualAttributes = new List <string>();
var expectedAttributes = new List <string>();
bool success = expectedLines.Length == actualLines.Length;
if (!success)
{
Console.WriteLine($"Incorrect number of lines. Expected lines: {expectedLines.Length}, actual lines: {actualLines.Length}");
}
if (success)
{
for (int i = 0; i < actualLines.Length; ++i)
{
string actualLine = actualLines[i];
string expectedLine = expectedLines[i];
if (attributeRegex.IsMatch(actualLine))
{
actualAttributes.Add(actualLine.Trim());
expectedAttributes.Add(expectedLine.Trim());
continue;
}
if (expectedLine != actualLine)
{
success = false;
Console.WriteLine($"Mismatched line at {i}.\nExpected line:\n\n{expectedLine}\n\nActual line:\n\n{actualLine}\n\n");
break;
}
}
actualAttributes.Sort();
expectedAttributes.Sort();
if (success && !expectedAttributes.SequenceEqual(actualAttributes))
{
success = false;
var expectedAttributesStr = String.Join("\n", expectedAttributes);
var actualAttributesStr = String.Join("\n", actualAttributes);
Console.WriteLine($"Mismatched attributes.\nExpected attributes:\n\n{expectedAttributesStr}\n\nActual attributes:\n\n {actualAttributesStr}\n\n");
}
}
if (!success || overwriteExpectationWithReality)
{
var tempFolder = Path.GetTempPath();
var path = $@"{tempFolder}decompiled.cs";
File.WriteAllText(path, jobCSharp + Environment.NewLine + Environment.NewLine + AdditionalIL);
Console.WriteLine("Actual Decompiled C#: ");
Console.WriteLine((string)jobCSharp);
if (!String.IsNullOrEmpty(AdditionalIL))
{
Console.WriteLine("Addition IL: ");
Console.WriteLine(AdditionalIL);
}
UnityEngine.Debug.Log($"Wrote expected csharp to editor log and to {path}");
}
if (shouldOverWrite)
{
return;
}
Assert.IsTrue(success);
}
