From f1364ddc46937e978a1099f0c627e334ccd3ce77 Mon Sep 17 00:00:00 2001
From: Yuuki Wesp <ls-micro@ya.ru>
Date: Fri, 22 May 2020 03:36:20 +0300
Subject: [PATCH] add module loader test

---
 test/vm_test/ModulesTest.cs | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 test/vm_test/ModulesTest.cs

diff --git a/test/vm_test/ModulesTest.cs b/test/vm_test/ModulesTest.cs
new file mode 100644
index 0000000..c87c4af
--- /dev/null
+++ b/test/vm_test/ModulesTest.cs
@@ -0,0 +1,55 @@
+namespace vm_test
+{
+    using System.Linq;
+    using ancient.runtime;
+    using ancient.runtime.emit;
+    using ancient.runtime.emit.sys;
+    using ancient.runtime.hardware;
+    using NUnit.Framework;
+
+    [TestFixture]
+    public class ModulesTest : VMBehaviour
+    {
+        [OneTimeSetUp]
+        public void Setup() => IntConverter.Register<char>();
+
+
+        [Test]
+        [Author("Yuuki Wesp", "ls-micro@ya.ru")]
+        [Description("parse functions in module class test")]
+        public void ParseFunctionsTest()
+        {
+            Module.Boot(bus);
+            var mem = new Instruction[]
+            {
+                new ldx(0x11, 0x1),
+                new sig("test1", 0, "void"), 
+                new lpstr("test1"),
+                new ldi(0x0, 0x5),
+                new ret(),
+                new sig("test2", 0, "void"), 
+                new lpstr("test2"),
+                new ldi(0x1, 0x6),
+                new call_i("test1()"),
+                new ret(),
+                new sig("test3", 0, "void"), new lpstr("test3"),
+                new call_i("test2()"),
+                new mul(0x3, 0x0, 0x1),
+                new ret(),
+                new call_i("test3()"),
+                new nop(),
+            }.Reverse().ToArray();
+            
+            var assembly = new DynamicAssembly("test");
+            var ilGen = assembly.GetGenerator();
+            ilGen.Emit(mem.Select(x => (OpCode)x).ToArray());
+            var module = new Module("test.module");
+            Module.modules.Add(module.GetHashCode(), module);
+            state.LoadMeta(mem.Reverse().SelectMany(x => x.GetMetaDataILBytes()).ToArray());
+
+            var functions = Module.ImportFunctions(assembly.GetILCode(), module);
+
+            Assert.AreEqual(3, functions.Length);
+        }
+    }
+}
\ No newline at end of file