Add StackTypes.il

ICSharpCode.Decompiler.Tests/CorrectnessTestRunner.cs

@@ -156,10 +156,15 @@ namespace ICSharpCode.Decompiler.Tests
 		}
 
 		[Test]
-		public void BitNot()
+		public void BitNot([Values(false, true)] bool force32Bit)
 		{
-			RunIL("BitNot.il");
-			RunIL("BitNot.il", CompilerOptions.UseDebug | CompilerOptions.Force32Bit, AssemblerOptions.Force32Bit);
+			CompilerOptions compiler = CompilerOptions.UseDebug;
+			AssemblerOptions asm = AssemblerOptions.None;
+			if (force32Bit) {
+				compiler |= CompilerOptions.Force32Bit;
+				asm |= AssemblerOptions.Force32Bit;
+			}
+			RunIL("BitNot.il", compiler, asm);
 		}
 
 		[Test]
@@ -168,6 +173,18 @@ namespace ICSharpCode.Decompiler.Tests
 			RunIL("Jmp.il");
 		}
 
+		[Test]
+		public void StackTypes([Values(false, true)] bool force32Bit)
+		{
+			CompilerOptions compiler = CompilerOptions.UseDebug;
+			AssemblerOptions asm = AssemblerOptions.None;
+			if (force32Bit) {
+				compiler |= CompilerOptions.Force32Bit;
+				asm |= AssemblerOptions.Force32Bit;
+			}
+			RunIL("StackTypes.il", compiler, asm);
+		}
+
 		[Test]
 		public void UnsafeCode([ValueSource("defaultOptions")] CompilerOptions options)
 		{
@@ -209,7 +226,7 @@ namespace ICSharpCode.Decompiler.Tests
 		{
 			RunCS(options: options);
 		}
-
+		
 		void RunCS([CallerMemberName] string testName = null, CompilerOptions options = CompilerOptions.UseDebug)
 		{
 			string testFileName = testName + ".cs";

ICSharpCode.Decompiler.Tests/Helpers/Tester.cs

@@ -67,6 +67,10 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 			string ilasmPath = Path.Combine(Environment.GetEnvironmentVariable("windir"), @"Microsoft.NET\Framework\v4.0.30319\ilasm.exe");
 			string outputFile = Path.Combine(Path.GetDirectoryName(sourceFileName), Path.GetFileNameWithoutExtension(sourceFileName));
 			string otherOptions = " ";
+			if (options.HasFlag(AssemblerOptions.Force32Bit)) {
+				outputFile += ".32";
+				otherOptions += "/32BitPreferred ";
+			}
 			if (options.HasFlag(AssemblerOptions.Library)) {
 				outputFile += ".dll";
 				otherOptions += "/dll ";
@@ -79,9 +83,6 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 			if (options.HasFlag(AssemblerOptions.UseDebug)) {
 				otherOptions += "/debug ";
 			}
-			if (options.HasFlag(AssemblerOptions.Force32Bit)) {
-				otherOptions += "/32BitPreferred ";
-			}
 			
 			ProcessStartInfo info = new ProcessStartInfo(ilasmPath);
 			info.Arguments = $"/nologo {otherOptions}/output=\"{outputFile}\" \"{sourceFileName}\"";

ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj

@@ -45,6 +45,7 @@
 
   <ItemGroup>
     <None Include="TestCases\Correctness\Jmp.il" />
+    <None Include="TestCases\Correctness\StackTypes.il" />
     <None Include="TestCases\ILPretty\FSharpLoops.fs" />
     <None Include="TestCases\ILPretty\FSharpLoops_Debug.il" />
     <None Include="TestCases\ILPretty\FSharpLoops_Release.il" />
@@ -134,12 +135,6 @@
 
   <ItemGroup>
     <None Include="TestCases\ILPretty\Issue646.il" />
-    <None Include="TestCases\Pretty\HelloWorld.il">
-      <DependentUpon>HelloWorld.cs</DependentUpon>
-    </None>
-    <None Include="TestCases\Pretty\InlineAssignmentTest.il">
-      <DependentUpon>InlineAssignmentTest.cs</DependentUpon>
-    </None>
     <None Include="TestCases\ILPretty\Issue379.il" />
     <None Include="TestCases\Pretty\Readme.txt" />
   </ItemGroup>

ICSharpCode.Decompiler.Tests/TestCases/Correctness/StackTypes.il

@@ -0,0 +1,218 @@
+.assembly extern mscorlib
+{
+	.publickeytoken = ( b7 7a 5c 56 19 34 e0 89 )
+	.ver 4:0:0:0
+}
+
+.assembly 'StackTypes'
+{
+	.ver 0:0:0:0
+}
+
+.module StackTypes.exe
+.corflags 0x00000001 // ILOnly
+
+.class private auto ansi abstract sealed beforefieldinit Program
+extends [mscorlib]System.Object
+{
+	.method public hidebysig static void Main (string[] args) cil managed 
+	{
+		.maxstack 8
+		.entrypoint
+
+		//call void Program::Int32OrNativeTests()
+
+		ret
+	} // end of method Main
+
+	/*
+	.method public static void Int32OrNativeTests()
+	{
+		ldstr "Int32OrNative(0x7fffffff, false) = {0}"
+		ldc.i4 0x7fffffff
+		ldc.i4 0
+		call native int Program::Int32OrNative(int32, bool)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object)
+
+		ldstr "Int32OrNative(0x7fffffff, true) = {0}"
+		ldc.i4 0x7fffffff
+		ldc.i4 1
+		call native int Program::Int32OrNative(int32, bool)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object)
+
+		ldstr "Int32OrNative(-1, false) = {0}"
+		ldc.i4.m1
+		ldc.i4 0
+		call native int Program::Int32OrNative(int32, bool)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object)
+
+		ldstr "Int32OrNative(-1, true) = {0}"
+		ldc.i4.m1
+		ldc.i4 1
+		call native int Program::Int32OrNative(int32, bool)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object)
+
+		ldstr "Int32OrNativeLoopStyle(0x7fffffff):"
+		call void [mscorlib]System.Console::WriteLine(string)
+		ldc.i4 0x7fffffff
+		call void Program::Int32OrNativeLoopStyle(int32)
+
+		ldstr "Int32OrNativeLoopStyle(-1):"
+		call void [mscorlib]System.Console::WriteLine(string)
+		ldc.i4.m1
+		call void Program::Int32OrNativeLoopStyle(int32)
+
+		ldstr "Int32OrNativeDeadCode(0x7fffffff) = {0}"
+		ldc.i4 0x7fffffff
+		call native int Program::Int32OrNativeDeadCode(int32)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object)
+
+		ldstr "Int32OrNativeDeadCode(-1) = {0}"
+		ldc.i4.m1
+		call native int Program::Int32OrNativeDeadCode(int32)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object)
+
+		ldc.i4 0x7fffffff
+		call void Program::RunInt32OrNativeMultiUse(int32)
+		ldc.i4.m1
+		call void Program::RunInt32OrNativeMultiUse(int32)
+
+		ret
+	}
+	.method public static native int Int32OrNative(int32 val, bool use_native)
+	{
+		ldarg.1
+		brtrue use_native_int
+	use_i4:
+		ldarg.0
+		br after_if
+	after_if:
+		ldc.i4.1
+		add
+		ret
+	use_native_int:
+		ldarg.0
+		conv.u
+		br after_if
+	}
+
+	.method public static void Int32OrNativeLoopStyle(int32 val)
+	{
+		.locals init (
+			int32 i
+		)
+		ldarg.0
+	loop:
+		ldc.i4.1
+		add
+		call void Program::Print(native int)
+		ldloc.0
+		brtrue end
+
+		ldc.i4.1
+		stloc.0
+		ldarg.0
+		conv.u
+		br loop
+	end:
+		ret
+	}
+
+	.method public static native int Int32OrNativeDeadCode(int32 val)
+	{
+	use_i4:
+		ldarg.0
+		br after_if
+	after_if:
+		ldc.i4.1
+		add
+		ret
+	use_native_int: // dead code
+		ldarg.0
+		conv.u
+		br after_if
+	}
+
+	.method public static void RunInt32OrNativeMultiUse(int32 val)
+	{
+		ldstr "RunInt32OrNativeMultiUse({0}, push_i: false, use2: false) = {1}"
+		ldarg val
+		box int32
+		ldarg val
+		ldc.i4 0 // push_i
+		ldc.i4 0 // use2
+		call native int Program::Int32OrNativeMultiUse(int32 val, bool push_i, bool use2)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object, object)
+
+		ldstr "RunInt32OrNativeMultiUse({0}, push_i: false, use2: true) = {1}"
+		ldarg val
+		box int32
+		ldarg val
+		ldc.i4 0 // push_i
+		ldc.i4 1 // use2
+		call native int Program::Int32OrNativeMultiUse(int32 val, bool push_i, bool use2)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object, object)
+
+		ldstr "RunInt32OrNativeMultiUse({0}, push_i: true, use2: false) = {1}"
+		ldarg val
+		box int32
+		ldarg val
+		ldc.i4 1 // push_i
+		ldc.i4 0 // use2
+		call native int Program::Int32OrNativeMultiUse(int32 val, bool push_i, bool use2)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object, object)
+
+		ldstr "RunInt32OrNativeMultiUse({0}, push_i: true, use2: true) = {1}"
+		ldarg val
+		box int32
+		ldarg val
+		ldc.i4 1 // push_i
+		ldc.i4 1 // use2
+		call native int Program::Int32OrNativeMultiUse(int32 val, bool push_i, bool use2)
+		box native int
+		call void [mscorlib]System.Console::WriteLine(string, object, object)
+		ret
+	}
+
+	.method public static native int Int32OrNativeMultiUse(int32 val, bool push_i, bool use2)
+	{
+		ldarg.1
+		brtrue push_i
+		br push_i4
+	push_i4:
+		ldarg.0
+		ldarg.2
+		brtrue use2
+		br use1
+	push_i:
+		ldarg.0
+		conv.u
+		br use1
+	use1:
+		ldc.i4.1
+		add
+		ret
+	use2:
+		ldc.i4.2
+		add
+		ret
+	}
+	*/
+  
+	.method public static void Print(native int val)
+	{
+		ldarg.0
+		box native int
+		call void [mscorlib]System.Console::WriteLine(object)
+		ret
+	}
+}