Step 1 - 参数与核心数据模型

Assets/Tests/EditMode.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 760fef5586fd36f4f9004a24632450a7
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Tests/EditMode/Step1CoreModelTests.cs

@@ -0,0 +1,137 @@
+using NUnit.Framework;
+using VMdemo.Core;
+using VMdemo.Simulation;
+
+namespace VMdemo.Tests.EditMode
+{
+    public class Step1CoreModelTests
+    {
+        [Test]
+        public void TryValidateAndBuildDerived_ValidConfig_ReturnsExpectedDerivedValues()
+        {
+            var config = new SimulationConfig
+            {
+                vaBits = 48,
+                pageSizeKB = 4,
+                physicalMemoryMB = 64,
+                tlbEntries = 16,
+                accessCount = 1000,
+                pageFaultPenalty = 100
+            };
+
+            var ok = ConfigValidator.TryValidateAndBuildDerived(config, out var derived, out var error);
+
+            Assert.IsTrue(ok, error);
+            Assert.That(error, Is.Empty);
+            Assert.That(derived.PageSizeBytes, Is.EqualTo(4096UL));
+            Assert.That(derived.PhysicalMemoryBytes, Is.EqualTo(67108864UL));
+            Assert.That(derived.OffsetBits, Is.EqualTo(12));
+            Assert.That(derived.VpnBits, Is.EqualTo(36));
+            Assert.That(derived.FrameCount, Is.EqualTo(16384UL));
+        }
+
+        [Test]
+        public void TryValidate_InvalidVaBits_FailsWithReadableMessage()
+        {
+            var config = new SimulationConfig
+            {
+                vaBits = 40,
+                pageSizeKB = 4,
+                physicalMemoryMB = 64,
+                tlbEntries = 16,
+                accessCount = 10,
+                pageFaultPenalty = 100
+            };
+
+            var ok = ConfigValidator.TryValidate(config, out var error);
+
+            Assert.IsFalse(ok);
+            Assert.That(error, Does.Contain("vaBits"));
+        }
+
+        [Test]
+        public void TryValidate_PageSizeNotPowerOfTwo_FailsWithReadableMessage()
+        {
+            var config = new SimulationConfig
+            {
+                vaBits = 32,
+                pageSizeKB = 6,
+                physicalMemoryMB = 64,
+                tlbEntries = 16,
+                accessCount = 10,
+                pageFaultPenalty = 100
+            };
+
+            var ok = ConfigValidator.TryValidate(config, out var error);
+
+            Assert.IsFalse(ok);
+            Assert.That(error, Does.Contain("pageSizeKB"));
+        }
+
+        [Test]
+        public void TryValidate_OffsetBitsGreaterOrEqualVaBits_Fails()
+        {
+            var config = new SimulationConfig
+            {
+                vaBits = 32,
+                pageSizeKB = 4 * 1024 * 1024,
+                physicalMemoryMB = 8192,
+                tlbEntries = 16,
+                accessCount = 10,
+                pageFaultPenalty = 100
+            };
+
+            var ok = ConfigValidator.TryValidate(config, out var error);
+
+            Assert.IsFalse(ok);
+            Assert.That(error, Does.Contain("offsetBits"));
+        }
+
+        [Test]
+        public void TryValidate_FrameCountLessThanOne_Fails()
+        {
+            var config = new SimulationConfig
+            {
+                vaBits = 32,
+                pageSizeKB = 2048,
+                physicalMemoryMB = 1,
+                tlbEntries = 16,
+                accessCount = 10,
+                pageFaultPenalty = 100
+            };
+
+            var ok = ConfigValidator.TryValidate(config, out var error);
+
+            Assert.IsFalse(ok);
+            Assert.That(error, Does.Contain("frameCount"));
+        }
+
+        [Test]
+        public void SimulationState_Reset_ClearsAllStepState()
+        {
+            var state = new SimulationState
+            {
+                CurrentRound = 7,
+                CurrentVirtualAddress = 123456UL,
+                CurrentAddressParts = new AddressParts(10UL, 20UL, 3UL, 7UL),
+                IsPageFault = true,
+                IsTlbHit = true,
+                IsPageTableHit = true,
+                CurrentCost = 999
+            };
+
+            state.Reset();
+
+            Assert.That(state.CurrentRound, Is.EqualTo(0));
+            Assert.That(state.CurrentVirtualAddress, Is.EqualTo(0UL));
+            Assert.That(state.CurrentAddressParts.Vpn, Is.EqualTo(0UL));
+            Assert.That(state.CurrentAddressParts.Offset, Is.EqualTo(0UL));
+            Assert.That(state.CurrentAddressParts.L1Index, Is.EqualTo(0UL));
+            Assert.That(state.CurrentAddressParts.L2Index, Is.EqualTo(0UL));
+            Assert.IsFalse(state.IsPageFault);
+            Assert.IsFalse(state.IsTlbHit);
+            Assert.IsFalse(state.IsPageTableHit);
+            Assert.That(state.CurrentCost, Is.EqualTo(0));
+        }
+    }
+}

Assets/Tests/EditMode/Step1CoreModelTests.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 52e57f0a987345340859c62fc16b1c90
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Tests/EditMode/VMdemo.EditModeTests.asmdef

@@ -0,0 +1,25 @@
+{
+    "name": "VMdemo.EditModeTests",
+    "rootNamespace": "",
+    "references": [
+        "Assembly-CSharp",
+        "UnityEngine.TestRunner",
+        "UnityEditor.TestRunner",
+        "VMdemo"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": true,
+    "precompiledReferences": [
+        "nunit.framework.dll"
+    ],
+    "autoReferenced": false,
+    "defineConstraints": [
+        "UNITY_INCLUDE_TESTS"
+    ],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/Tests/EditMode/VMdemo.EditModeTests.asmdef.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: e0e3ad2a355fe1d4e979eb4d2d33fc5a
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: