Added new tests for 8086 emulation + test FW

biosandbox/Emulation.h

@@ -37,13 +37,21 @@ namespace bio {
 			std::map<std::string, unsigned long long> registers;
 			
 			virtual void load_app(application& app) = 0;
-			virtual void run_symbol(int symbol) = 0;
+			virtual bool run_symbol(int symbol) = 0;
+			void clear_registers() {
+				registers.clear();
+			}
+			void clear_memory() {
+				times(memsize) {
+					memory[___i] = 0;
+				}
+			}
 		};
 
 		memory_dependent class linear_emulator_base : public memory_passdown(emulator_base) {
 		public:
 			int instructionPointer;
-			void run_symbol(int symbol) {
+			bool run_symbol(int symbol) {
 				// check symbol ID is within symbol count
 				if (symbol > this->symbols.size() && symbol != -1)
 					throw std::out_of_range(
@@ -78,7 +86,9 @@ namespace bio {
 				}
 				if (returned) {
 					std::print("Exited through conventional means [returned out of symbol]\n");
+					return true;
 				}
+				return false;
 			}
 		};
 

biosandbox/TestFramework.h

@@ -0,0 +1,16 @@
+#pragma once
+#include "bsuml.h"
+#include <iostream>
+
+namespace bio {
+	namespace tests {
+		struct test {
+			std::string title;
+			native_callable<bool> function;
+		};
+
+		inline bool operator==(test& lhs, bool rhs) {
+			return lhs.function() == rhs;
+		}
+	}
+}

biosandbox/biosandbox.vcxproj

@@ -148,6 +148,7 @@
     <ClInclude Include="Network.h" />
     <ClInclude Include="Object.h" />
     <ClInclude Include="Playables.h" />
+    <ClInclude Include="TestFramework.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

biosandbox/biosandbox.vcxproj.filters

@@ -59,5 +59,8 @@
     <ClInclude Include="BinFile.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="TestFramework.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

biosandbox/main.cpp

@@ -1,16 +1,42 @@
 #include "bsuml.h"
 #include "Intel.h"
 #include "BinFile.h"
+#include <filesystem>
+#include "TestFramework.h"
 
-entry {
-	ptr<bio::Intel::iAPX86<1024>> i8086 = new bio::Intel::iAPX86<1024>;
-	ptr<bio::BinFile> bin = new bio::BinFile("code/test");
+bio::tests::test iapxTest{
+	"iAPX Test Suite",
+	[]() -> bool {
+		ptr<bio::Intel::iAPX86<1024>> i8086 = new bio::Intel::iAPX86<1024>;
 
-	i8086->load_app(*bin->getApp());
-	i8086->run_symbol(-1);
+		std::filesystem::directory_iterator it("code/tests/bin");
 
-	std::println("AX: {}", i8086->registers["ax"]);
-	std::println("CX: {}", i8086->registers["cx"]);
-	std::println("DX: {}", i8086->registers["dx"]);
-	std::println("BX: {}", i8086->registers["bx"]);
+		bool okay = true;
+
+		for (const std::filesystem::directory_entry& e : it) {
+			ptr<bio::BinFile> bin = new bio::BinFile(e.path().string());
+			std::println("Running {}", e.path().string());
+			std::println("===============================");
+
+			i8086->load_app(*bin->getApp());
+			if (!i8086->run_symbol(-1)) okay = false;
+
+			std::println("AX: {}", (signed long long)i8086->registers["ax"]);
+			std::println("CX: {}", (signed long long)i8086->registers["cx"]);
+			std::println("DX: {}", (signed long long)i8086->registers["dx"]);
+			std::println("BX: {}", (signed long long)i8086->registers["bx"]);
+			i8086->clear_registers();
+			i8086->clear_memory();
+
+			std::println("-------------------------------\n");
+		}
+		return okay;
+	}
+};
+
+
+entry{
+	if (iapxTest == true) {
+		std::println("Everything is fine.");
+	}
 }

gameenv/code/tests/test2.asm

@@ -0,0 +1,10 @@
+section .text:
+    mov ax, 10
+    mov cx, 20
+    mov dx, 30
+    mov bx, 40
+    sub cx, ax
+    sub dx, cx
+    sub bx, dx
+    sub ax, bx
+    ret

readme.md

@@ -7,7 +7,7 @@
 - [rxi/dyad](https://github.com/rxi/dyad)
 
 ## 8086 emulator compatibility
-All features the 8086 emulator of the engine supports are demonstrated in the [test assembly file and binary](gameenv/code/test.asm).
+All features the 8086 emulator of the engine supports are demonstrated in the [test suite](gameenv/code/tests/).
 
 - addition on (A/C/D/B)X from (A/C/D/B)X
 - subtraction on (A/C/D/B)X from (A/C/D/B)X