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| 1 | +using System.Runtime.InteropServices; |
| 2 | +using Anvil.Services; |
| 3 | +using NUnit.Framework; |
| 4 | +using NWN.Native.API; |
| 5 | + |
| 6 | +namespace Anvil.Tests.Services |
| 7 | +{ |
| 8 | + [TestFixture] |
| 9 | + public unsafe class HookServiceTests |
| 10 | + { |
| 11 | + [NativeFunction("_ZN11CAppManager26GetDungeonMasterEXERunningEv", "?GetDungeonMasterEXERunning@CAppManager@@QEAAHXZ")] |
| 12 | + private delegate int GetDungeonMasterExeRunning(void* pAppManager); |
| 13 | + |
| 14 | + [Inject] |
| 15 | + private static HookService HookService { get; set; } = null!; |
| 16 | + |
| 17 | + private static readonly delegate* unmanaged<void*, int> PHook1 = &OnHook1; |
| 18 | + private static readonly delegate* unmanaged<void*, int> PHook2 = &OnHook2; |
| 19 | + private static readonly delegate* unmanaged<void*, int> PHook3 = &OnHook3; |
| 20 | + |
| 21 | + private static FunctionHook<GetDungeonMasterExeRunning>? hook1; |
| 22 | + private static FunctionHook<GetDungeonMasterExeRunning>? hook2; |
| 23 | + private static FunctionHook<GetDungeonMasterExeRunning>? hook3; |
| 24 | + |
| 25 | + private static bool hook1Called; |
| 26 | + private static bool hook2Called; |
| 27 | + private static bool hook3Called; |
| 28 | + |
| 29 | + [SetUp] |
| 30 | + public void Setup() |
| 31 | + { |
| 32 | + hook1Called = false; |
| 33 | + hook2Called = false; |
| 34 | + hook3Called = false; |
| 35 | + |
| 36 | + hook1 = HookService.RequestHook<GetDungeonMasterExeRunning>(PHook1); |
| 37 | + hook2 = HookService.RequestHook<GetDungeonMasterExeRunning>(PHook2); |
| 38 | + hook3 = HookService.RequestHook<GetDungeonMasterExeRunning>(PHook3); |
| 39 | + } |
| 40 | + |
| 41 | + [TearDown] |
| 42 | + public void TearDown() |
| 43 | + { |
| 44 | + hook1?.Dispose(); |
| 45 | + hook2?.Dispose(); |
| 46 | + hook3?.Dispose(); |
| 47 | + } |
| 48 | + |
| 49 | + [Test] |
| 50 | + public void HookOrderedDisposeTest() |
| 51 | + { |
| 52 | + hook1?.Dispose(); |
| 53 | + hook1 = null; |
| 54 | + hook2?.Dispose(); |
| 55 | + hook2 = null; |
| 56 | + |
| 57 | + int dmExeRunning = NWNXLib.AppManager().GetDungeonMasterEXERunning(); |
| 58 | + |
| 59 | + Assert.That(dmExeRunning, Is.EqualTo(0)); |
| 60 | + Assert.That(hook1Called, Is.False); |
| 61 | + Assert.That(hook2Called, Is.False); |
| 62 | + Assert.That(hook3Called, Is.True); |
| 63 | + } |
| 64 | + |
| 65 | + [Test] |
| 66 | + public void HookUnorderedDisposeTest() |
| 67 | + { |
| 68 | + hook2?.Dispose(); |
| 69 | + hook2 = null; |
| 70 | + hook1?.Dispose(); |
| 71 | + hook1 = null; |
| 72 | + |
| 73 | + int dmExeRunning = NWNXLib.AppManager().GetDungeonMasterEXERunning(); |
| 74 | + |
| 75 | + Assert.That(dmExeRunning, Is.EqualTo(0)); |
| 76 | + Assert.That(hook1Called, Is.False); |
| 77 | + Assert.That(hook2Called, Is.False); |
| 78 | + Assert.That(hook3Called, Is.True); |
| 79 | + } |
| 80 | + |
| 81 | + [UnmanagedCallersOnly] |
| 82 | + private static int OnHook1(void* pAppManager) |
| 83 | + { |
| 84 | + hook1Called = true; |
| 85 | + hook1?.CallOriginal(pAppManager); |
| 86 | + return 0; |
| 87 | + } |
| 88 | + |
| 89 | + [UnmanagedCallersOnly] |
| 90 | + private static int OnHook2(void* pAppManager) |
| 91 | + { |
| 92 | + hook2Called = true; |
| 93 | + hook2?.CallOriginal(pAppManager); |
| 94 | + return 0; |
| 95 | + } |
| 96 | + |
| 97 | + [UnmanagedCallersOnly] |
| 98 | + private static int OnHook3(void* pAppManager) |
| 99 | + { |
| 100 | + hook3Called = true; |
| 101 | + hook3?.CallOriginal(pAppManager); |
| 102 | + return 0; |
| 103 | + } |
| 104 | + } |
| 105 | +} |
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