910 lines
38 KiB
C#
910 lines
38 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using Burst.Compiler.IL.Tests.Helpers;
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using NUnit.Framework;
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using NUnit.Framework.Interfaces;
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using NUnit.Framework.Internal;
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using NUnit.Framework.Internal.Builders;
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using NUnit.Framework.Internal.Commands;
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using Unity.Burst;
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using Unity.Collections;
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using Unity.Mathematics;
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using UnityBenchShared;
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#if !BURST_TESTS_ONLY
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using ExecutionContext = NUnit.Framework.Internal.ITestExecutionContext;
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#else
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using ExecutionContext = NUnit.Framework.Internal.TestExecutionContext;
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#endif
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namespace Burst.Compiler.IL.Tests
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{
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/// <summary>
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/// When used as a type in TestCompiler arguments signifies that the corresponding parameter is a pointer output.
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/// </summary>
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internal struct ReturnBox { }
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/// <summary>
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/// Interface used for initialize function pointers.
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/// </summary>
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internal interface IFunctionPointerProvider
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{
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object FromIntPtr(IntPtr ptr);
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}
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/// <summary>
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/// Used to implement custom testing behaviour
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/// </summary>
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internal interface TestCompilerBaseExtensions
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{
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(bool shouldSkip, string skipReason) SkipTest(MethodInfo method);
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Type FetchAlternateDelegate(out bool isInRegistry, out Func<object, object[], object> caller);
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object[] ProcessNativeArgsForDelegateCaller(object[] nativeArgs, MethodInfo methodInfo);
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}
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[AttributeUsage(AttributeTargets.Method, AllowMultiple = true, Inherited = false)]
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internal abstract class TestCompilerAttributeBase : TestCaseAttribute, ITestBuilder, IWrapTestMethod
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{
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private readonly NUnitTestCaseBuilder _builder = new NUnitTestCaseBuilder();
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public const string GoldFolder = "gold/x86";
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public const string GoldFolderArm = "gold/arm";
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public const string GeneratedFolder = "generated/x86";
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public const string GeneratedFolderArm = "generated/arm";
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public TestCompilerAttributeBase(params object[] arguments) : base(arguments)
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{
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}
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/// <summary>
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/// Whether the test should only be compiled and not run. Useful for having tests that would produce infinitely running code which could ICE the compiler.
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/// </summary>
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public bool CompileOnly { get; set; }
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/// <summary>
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/// The type of exception the test expects to be thrown.
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/// </summary>
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public Type ExpectedException { get; set; }
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/// <summary>
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/// Whether the test is expected to throw a compiler exception or not.
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/// </summary>
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public bool ExpectCompilerException { get; set; }
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public bool DisableGold { get; set; }
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public DiagnosticId ExpectedDiagnosticId
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{
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get => throw new InvalidOperationException();
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set => ExpectedDiagnosticIds = new DiagnosticId[] { value };
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}
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public DiagnosticId[] ExpectedDiagnosticIds { get; set; } = new DiagnosticId[0];
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public bool FastMath { get; set; }
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/// <summary>
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/// Use this property when the JIT calculation is wrong (e.g when using float)
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/// </summary>
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public object OverrideResultOnMono { get; set; }
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/// <summary>
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/// Use this property to set the result of the managed method and skip running it completely (for example when there is no reference managed implementation)
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/// </summary>
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public object OverrideManagedResult { get; set; }
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/// <summary>
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/// Use this when a pointer is used in a sizeof computation, since on a 32bit target the result will differ versus our 64bit managed results.
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/// </summary>
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public object OverrideOn32BitNative { get; set; }
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/// <summary>
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/// Use this and specify a TargetPlatform (Host) to have the test ignored when running on that host. Mostly used by WASM at present.
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/// </summary>
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public object IgnoreOnPlatform { get; set; }
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public bool? IsDeterministic { get; set; }
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protected virtual bool SupportException => true;
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IEnumerable<TestMethod> ITestBuilder.BuildFrom(IMethodInfo method, Test suite)
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{
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// If the system doesn't support exceptions (Unity editor for delegates) we should not test with exceptions
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bool skipTest = (ExpectCompilerException || ExpectedException != null) && !SupportException;
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var expectResult = !method.ReturnType.IsType(typeof(void));
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var arguments = new List<object>(this.Arguments);
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// Expand arguments with IntRangeAttributes if we have them
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foreach (var param in method.GetParameters())
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{
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var attrs = param.GetCustomAttributes<IntRangeAttribute>(false);
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if (attrs == null || attrs.Length != 1)
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continue;
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arguments.Add(attrs[0]);
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}
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IEnumerable<object[]> permutations = CreatePermutation(0, arguments.ToArray(), method.GetParameters());
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// TODO: Workaround for a scalability bug with R# or Rider
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// Run only one testcase if not running from the commandline
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if (!IsCommandLine())
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{
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permutations = permutations.Take(1);
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}
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foreach (var newArguments in permutations)
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{
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var caseParameters = new TestCaseParameters(newArguments);
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if (expectResult)
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{
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caseParameters.ExpectedResult = true;
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if (OverrideResultOnMono != null && IsMono())
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{
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caseParameters.Properties.Set(nameof(OverrideResultOnMono), OverrideResultOnMono);
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}
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if (OverrideManagedResult != null)
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{
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caseParameters.Properties.Set(nameof(OverrideManagedResult), OverrideManagedResult);
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}
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if (OverrideOn32BitNative != null)
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{
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caseParameters.Properties.Set(nameof(OverrideOn32BitNative), OverrideOn32BitNative);
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}
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}
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// Transfer FastMath parameter to the compiler
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caseParameters.Properties.Set(nameof(FastMath), FastMath);
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var test = _builder.BuildTestMethod(method, suite, caseParameters);
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if (skipTest)
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{
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test.RunState = RunState.Skipped;
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test.Properties.Add(PropertyNames.SkipReason, "Exceptions are not supported");
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}
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yield return test;
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}
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}
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private static IEnumerable<object[]> CreatePermutation(int index, object[] args, IParameterInfo[] parameters)
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{
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if (index >= args.Length)
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{
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yield return args;
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yield break;
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}
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var copyArgs = (object[])args.Clone();
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bool hasRange = false;
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for (; index < args.Length; index++)
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{
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var arg = copyArgs[index];
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if (arg is DataRange)
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{
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var range = (DataRange)arg;
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// TEMP: Disable NaN test for now
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//range = range & ~(DataRange.NaN);
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foreach (var value in range.ExpandRange(parameters[index].ParameterType, index))
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{
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copyArgs[index] = value;
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foreach (var subPermutation in CreatePermutation(index + 1, copyArgs, parameters))
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{
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hasRange = true;
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yield return subPermutation;
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}
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}
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}
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else if (arg is IntRangeAttribute)
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{
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var ir = (IntRangeAttribute)arg;
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if (ir != null)
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{
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for (int x = ir.Lo; x <= ir.Hi; ++x)
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{
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copyArgs[index] = x;
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foreach (var subPermutation in CreatePermutation(index + 1, copyArgs, parameters))
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{
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hasRange = true;
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yield return subPermutation;
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}
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}
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}
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}
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}
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if (!hasRange)
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{
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yield return copyArgs;
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}
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}
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TestCommand ICommandWrapper.Wrap(TestCommand command)
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{
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var testMethod = (TestMethod)command.Test;
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return GetTestCommand(this, testMethod, testMethod);
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}
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protected abstract bool IsCommandLine();
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protected abstract bool IsMono();
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protected abstract TestCompilerCommandBase GetTestCommand(TestCompilerAttributeBase attribute, Test test, TestMethod originalMethod);
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}
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internal abstract class TestCompilerCommandBase : TestCommand
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{
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protected readonly TestMethod _originalMethod;
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private readonly bool _compileOnly;
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private readonly Type _expectedException;
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protected readonly bool _expectCompilerException;
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private readonly DiagnosticId[] _expectedDiagnosticIds;
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protected virtual bool TestInterpreter => false;
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protected TestCompilerCommandBase(TestCompilerAttributeBase attribute, Test test, TestMethod originalMethod) : base(test)
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{
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_originalMethod = originalMethod;
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Attribute = attribute;
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_compileOnly = Attribute.CompileOnly;
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_expectedException = Attribute.ExpectedException;
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_expectCompilerException = Attribute.ExpectCompilerException;
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_expectedDiagnosticIds = Attribute.ExpectedDiagnosticIds;
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}
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public TestCompilerAttributeBase Attribute { get; }
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public override TestResult Execute(ExecutionContext context)
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{
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TestResult lastResult = null;
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for (int i = 0; i < GetRunCount(); i++)
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{
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lastResult = ExecuteMethod(context);
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}
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return lastResult;
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}
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protected virtual Type CreateNativeDelegateType(Type returnType, Type[] arguments, out bool isInRegistry, out Func<object, object[], object> caller)
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{
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if (GetExtension() != null)
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{
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Type type = GetExtension().FetchAlternateDelegate(out isInRegistry, out caller);
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if (type != null)
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{
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return type;
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}
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}
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isInRegistry = false;
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StaticDelegateCallback staticDelegate;
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if (StaticDelegateRegistry.TryFind(returnType, arguments, out staticDelegate))
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{
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isInRegistry = true;
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caller = staticDelegate.Caller;
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return staticDelegate.DelegateType;
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}
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else
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{
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#if BURST_TESTS_ONLY
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// Else we try to do it with a dynamic call
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var type = DelegateHelper.NewDelegateType(returnType, arguments);
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caller = StaticDynamicDelegateCaller;
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return type;
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#else
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throw new Exception("Couldn't find delegate in static registry and not able to use a dynamic call.");
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#endif
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}
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}
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private static Func<object, object[], object> StaticDynamicDelegateCaller = new Func<object, object[], object>((del, arguments) => ((Delegate)del).DynamicInvoke(arguments));
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private static readonly int MaxReturnBoxSize = 512;
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protected bool RunManagedBeforeNative { get; set; }
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protected static readonly Dictionary<string, string> BailedTests = new Dictionary<string, string>();
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private unsafe void ZeroMemory(byte* ptr, int size)
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{
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for (int i = 0; i < size; i++)
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{
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*(ptr + i) = 0;
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}
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}
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private unsafe TestResult ExecuteMethod(ExecutionContext context)
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{
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byte* returnBox = stackalloc byte[MaxReturnBoxSize];
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Setup();
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var methodInfo = _originalMethod.Method.MethodInfo;
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var runTest = TestOnCurrentHostEnvironment(methodInfo);
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if (runTest)
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{
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var arguments = GetArgumentsArray(_originalMethod);
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// We can't skip tests during BuildFrom that rely on specific options (e.g. current platform)
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// So we handle the remaining cases here via extensions
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if (GetExtension() != null)
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{
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var skip = GetExtension().SkipTest(methodInfo);
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if (skip.shouldSkip)
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{
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// For now, mark the tests as passed rather than skipped, to avoid the log spam
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//On wasm this log spam accounts for 33minutes of test execution time!!
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//context.CurrentResult.SetResult(ResultState.Skipped, skip.skipReason);
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context.CurrentResult.SetResult(ResultState.Success);
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return context.CurrentResult;
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}
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}
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// If we expect a compiler exception, then we need to allow argument transformation to fail,
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// because this may be the actual thing that we're trying to test.
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object[] nativeArgs = null;
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Type[] nativeArgTypes = null;
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Type returnBoxType = null;
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var transformedArguments = false;
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if (_expectCompilerException)
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{
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var expectedExceptionResult = TryExpectedException(
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context,
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() => TransformArguments(_originalMethod.Method.MethodInfo, arguments, out nativeArgs, out nativeArgTypes, returnBox, out returnBoxType),
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"Transforming arguments",
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type => true,
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"Any exception",
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false,
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false);
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if (expectedExceptionResult != TryExpectedExceptionResult.DidNotThrowException)
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{
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return context.CurrentResult;
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}
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transformedArguments = true;
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}
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if (!transformedArguments)
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{
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TransformArguments(_originalMethod.Method.MethodInfo, arguments, out nativeArgs, out nativeArgTypes, returnBox, out returnBoxType);
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}
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bool isInRegistry = false;
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Func<object, object[], object> nativeDelegateCaller;
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var delegateType = CreateNativeDelegateType(_originalMethod.Method.MethodInfo.ReturnType, nativeArgTypes, out isInRegistry, out nativeDelegateCaller);
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if (!isInRegistry)
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{
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TestContext.Out.WriteLine($"Warning, the delegate for the method `{_originalMethod.Method}` has not been generated");
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}
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Delegate compiledFunction;
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Delegate interpretDelegate;
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try
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{
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compiledFunction = CompileDelegate(context, methodInfo, delegateType, returnBox, out _, out interpretDelegate);
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}
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catch (Exception ex) when (_expectedException != null && ex.GetType() == _expectedException)
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{
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context.CurrentResult.SetResult(ResultState.Success);
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return context.CurrentResult;
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}
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Assert.IsTrue(returnBoxType == null || Marshal.SizeOf(returnBoxType) <= MaxReturnBoxSize);
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if (compiledFunction == null)
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return context.CurrentResult;
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if (_compileOnly) // If the test only wants to compile the code, bail now.
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{
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context.CurrentResult.SetResult(ResultState.Success);
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return context.CurrentResult;
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}
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else if (_expectedException != null) // Special case if we have an expected exception
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{
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if (TryExpectedException(context, () => _originalMethod.Method.Invoke(context.TestObject, arguments), ".NET", type => type == _expectedException, _expectedException.FullName, false) != TryExpectedExceptionResult.ThrewExpectedException)
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{
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return context.CurrentResult;
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}
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if (TryExpectedException(context, () => nativeDelegateCaller(compiledFunction, nativeArgs), "Native", type => type == _expectedException, _expectedException.FullName, true) != TryExpectedExceptionResult.ThrewExpectedException)
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{
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return context.CurrentResult;
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}
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}
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else
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{
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object resultNative = null;
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// We are forced to run native before managed, because on IL2CPP, if a parameter
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// is a ref, it will keep the same memory location for both managed and burst
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// while in .NET CLR we have a different behavior
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// The result is that on functions expecting the same input value through the ref
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// it won't be anymore true because the managed could have modified the value before
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// burst
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// ------------------------------------------------------------------
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// Run Native (Before)
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// ------------------------------------------------------------------
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if (!RunManagedBeforeNative && !TestInterpreter)
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{
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if (GetExtension() != null)
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{
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nativeArgs = GetExtension().ProcessNativeArgsForDelegateCaller(nativeArgs, methodInfo);
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}
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resultNative = nativeDelegateCaller(compiledFunction, nativeArgs);
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if (returnBoxType != null)
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{
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resultNative = Marshal.PtrToStructure((IntPtr)returnBox, returnBoxType);
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}
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}
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// ------------------------------------------------------------------
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// Run Interpreter
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// ------------------------------------------------------------------
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object resultInterpreter = null;
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if (TestInterpreter)
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{
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ZeroMemory(returnBox, MaxReturnBoxSize);
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var name = methodInfo.DeclaringType.FullName + "." + methodInfo.Name;
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if (!InterpretMethod(interpretDelegate, methodInfo, nativeArgs, methodInfo.ReturnType,
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out var reason, out resultInterpreter))
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{
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lock (BailedTests)
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{
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BailedTests[name] = reason;
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}
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}
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else
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{
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if (returnBoxType != null)
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{
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resultInterpreter = Marshal.PtrToStructure((IntPtr)returnBox, returnBoxType);
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}
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}
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}
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// ------------------------------------------------------------------
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// Run Managed
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// ------------------------------------------------------------------
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object resultClr;
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// This option skips running the managed version completely
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var overrideManagedResult = _originalMethod.Properties.Get("OverrideManagedResult");
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if (overrideManagedResult != null)
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{
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TestContext.Out.WriteLine($"Using OverrideManagedResult: `{overrideManagedResult}` to compare to burst `{resultNative}`, managed version not run");
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resultClr = overrideManagedResult;
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}
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else
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{
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ZeroMemory(returnBox, MaxReturnBoxSize);
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resultClr = _originalMethod.Method.Invoke(context.TestObject, arguments);
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if (returnBoxType != null)
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{
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resultClr = Marshal.PtrToStructure((IntPtr)returnBox, returnBoxType);
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}
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}
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var overrideResultOnMono = _originalMethod.Properties.Get("OverrideResultOnMono");
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if (overrideResultOnMono != null)
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{
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TestContext.Out.WriteLine($"Using OverrideResultOnMono: `{overrideResultOnMono}` instead of `{resultClr}` compare to burst `{resultNative}`");
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resultClr = overrideResultOnMono;
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}
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var overrideOn32BitNative = _originalMethod.Properties.Get("OverrideOn32BitNative");
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if (overrideOn32BitNative != null && TargetIs32Bit())
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{
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TestContext.Out.WriteLine($"Using OverrideOn32BitNative: '{overrideOn32BitNative}' instead of '{resultClr}' compare to burst '{resultNative}' due to 32bit native runtime");
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resultClr = overrideOn32BitNative;
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}
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// ------------------------------------------------------------------
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// Run Native (After)
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// ------------------------------------------------------------------
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if (RunManagedBeforeNative && !TestInterpreter)
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{
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ZeroMemory(returnBox, MaxReturnBoxSize);
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resultNative = nativeDelegateCaller(compiledFunction, nativeArgs);
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if (returnBoxType != null)
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{
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resultNative = Marshal.PtrToStructure((IntPtr)returnBox, returnBoxType);
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}
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}
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if (!TestInterpreter)
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{
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// Use our own version (for handling correctly float precision)
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AssertHelper.AreEqual(resultClr, resultNative, GetULP());
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}
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else if (resultInterpreter != null)
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{
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AssertHelper.AreEqual(resultClr, resultInterpreter, GetULP());
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}
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// Validate deterministic outputs - Disabled for now
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//RunDeterminismValidation(_originalMethod, resultNative);
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// Allow to process native result
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ProcessNativeResult(_originalMethod, resultNative);
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context.CurrentResult.SetResult(ResultState.Success);
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PostAssert(context);
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}
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// Check that the method is actually in the registry
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Assert.True(isInRegistry, "The test method is not in the registry, recompile the project with the updated StaticDelegateRegistry.generated.cs");
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// Make an attempt to clean up arguments (to reduce wasted native heap memory)
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DisposeObjects(arguments);
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DisposeObjects(nativeArgs);
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}
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|
|
|
// Compile the method once again, this time for Arm CPU to check against gold asm images
|
|
GoldFileTestForOtherPlatforms(methodInfo, runTest);
|
|
|
|
CompleteTest(context);
|
|
|
|
return context.CurrentResult;
|
|
}
|
|
|
|
protected virtual void PostAssert(ExecutionContext context)
|
|
{
|
|
}
|
|
|
|
protected virtual void ProcessNativeResult(TestMethod method, object result)
|
|
{
|
|
}
|
|
protected virtual string GetLinesFromDeterminismLog()
|
|
{
|
|
return "";
|
|
}
|
|
protected virtual bool IsDeterministicTest(TestMethod method)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
private static void DisposeObjects(object[] arguments)
|
|
{
|
|
foreach (object o in arguments)
|
|
{
|
|
IDisposable disp = o as IDisposable;
|
|
disp?.Dispose();
|
|
}
|
|
}
|
|
|
|
private object[] CloneArguments(object[] arguments)
|
|
{
|
|
var newArguments = new object[arguments.Length];
|
|
for (int i = 0; i < arguments.Length; i++)
|
|
{
|
|
newArguments[i] = arguments[i];
|
|
}
|
|
return newArguments;
|
|
}
|
|
|
|
protected unsafe void TransformArguments(MethodInfo method, object[] args, out object[] nativeArgs, out Type[] nativeArgTypes, byte* returnBox, out Type returnBoxType)
|
|
{
|
|
returnBoxType = null;
|
|
|
|
// Transform Arguments if necessary
|
|
nativeArgs = (object[])args.Clone();
|
|
|
|
for (var i = 0; i < nativeArgs.Length; i++)
|
|
{
|
|
var arg = args[i];
|
|
if (arg == null)
|
|
{
|
|
throw new AssertionException($"Argument number `{i}` for method `{method}` cannot be null");
|
|
}
|
|
|
|
if (arg.GetType() == typeof(float[]))
|
|
{
|
|
args[i] = ConvertToNativeArray((float[])arg);
|
|
}
|
|
else if (arg.GetType() == typeof(int[]))
|
|
{
|
|
args[i] = ConvertToNativeArray((int[])arg);
|
|
}
|
|
else if (arg.GetType() == typeof(float3[]))
|
|
{
|
|
args[i] = ConvertToNativeArray((float3[])arg);
|
|
}
|
|
else if (arg is Type)
|
|
{
|
|
var attrType = (Type)arg;
|
|
if (typeof(IArgumentProvider).IsAssignableFrom(attrType))
|
|
{
|
|
var argumentProvider = (IArgumentProvider)Activator.CreateInstance(attrType);
|
|
// Duplicate the input for C#/Burst in case the code is modifying the data
|
|
args[i] = argumentProvider.Value;
|
|
nativeArgs[i] = argumentProvider.Value;
|
|
}
|
|
else if (typeof(ReturnBox).IsAssignableFrom(attrType))
|
|
{
|
|
args[i] = (IntPtr)returnBox;
|
|
nativeArgs[i] = (IntPtr)returnBox;
|
|
}
|
|
}
|
|
}
|
|
|
|
var parameters = method.GetParameters();
|
|
nativeArgTypes = new Type[nativeArgs.Length];
|
|
for (var i = 0; i < parameters.Length; i++)
|
|
{
|
|
var expectedArgType = parameters[i].ParameterType;
|
|
var actualArgType = args[i].GetType();
|
|
var actualNativeArgType = nativeArgs[i].GetType();
|
|
|
|
if (typeof(IFunctionPointerProvider).IsAssignableFrom(expectedArgType) || (expectedArgType.IsByRef && typeof(IFunctionPointerProvider).IsAssignableFrom(expectedArgType.GetElementType())) && actualNativeArgType == typeof(string))
|
|
{
|
|
var methodName = (string)args[i];
|
|
var candidates =
|
|
_originalMethod.Method.MethodInfo.DeclaringType?
|
|
.GetMethods()
|
|
.Where(x => x.IsStatic && x.Name.Equals(methodName))
|
|
.ToArray();
|
|
|
|
if (candidates == null || candidates.Length != 1)
|
|
{
|
|
throw new ArgumentException($"Could not resolve an unambigoues static method from name {methodName}.");
|
|
}
|
|
|
|
var functionPointer = CompileFunctionPointer(candidates[0], expectedArgType.IsByRef ? expectedArgType.GetElementType() : expectedArgType);
|
|
nativeArgs[i] = functionPointer;
|
|
args[i] = functionPointer;
|
|
actualNativeArgType = expectedArgType;
|
|
actualArgType = expectedArgType;
|
|
}
|
|
else
|
|
{
|
|
// If the expected parameter for the native is a reference, we need to specify it here
|
|
if (expectedArgType.IsByRef)
|
|
{
|
|
actualArgType = actualArgType.MakeByRefType();
|
|
actualNativeArgType = actualNativeArgType.MakeByRefType();
|
|
}
|
|
if (expectedArgType == typeof(IntPtr) && actualNativeArgType == typeof(int))
|
|
{
|
|
nativeArgs[i] = new IntPtr((int)args[i]);
|
|
args[i] = new IntPtr((int)args[i]);
|
|
actualNativeArgType = typeof(IntPtr);
|
|
actualArgType = typeof(IntPtr);
|
|
}
|
|
if (expectedArgType == typeof(UIntPtr) && actualNativeArgType == typeof(uint))
|
|
{
|
|
nativeArgs[i] = new UIntPtr((uint)args[i]);
|
|
args[i] = new UIntPtr((uint)args[i]);
|
|
actualNativeArgType = typeof(UIntPtr);
|
|
actualArgType = typeof(UIntPtr);
|
|
}
|
|
if (expectedArgType.IsPointer && actualNativeArgType == typeof(IntPtr))
|
|
{
|
|
if ((IntPtr)args[i] == (IntPtr)returnBox)
|
|
{
|
|
if (returnBoxType != null)
|
|
{
|
|
throw new ArgumentException($"Only one ReturnBox allowed");
|
|
}
|
|
returnBoxType = expectedArgType.GetElementType();
|
|
}
|
|
|
|
nativeArgs[i] = args[i];
|
|
actualNativeArgType = expectedArgType;
|
|
actualArgType = expectedArgType;
|
|
}
|
|
}
|
|
|
|
nativeArgTypes[i] = actualNativeArgType;
|
|
|
|
if (expectedArgType != actualArgType)
|
|
{
|
|
throw new ArgumentException($"Type mismatch in parameter {i} passed to {method.Name}: expected {expectedArgType}, got {actualArgType}.");
|
|
}
|
|
}
|
|
}
|
|
|
|
private static NativeArray<T> ConvertToNativeArray<T>(T[] array) where T : struct
|
|
{
|
|
var nativeArray = new NativeArray<T>(array.Length, Allocator.Persistent);
|
|
for (var j = 0; j < array.Length; j++)
|
|
nativeArray[j] = array[j];
|
|
return nativeArray;
|
|
}
|
|
|
|
protected enum TryExpectedExceptionResult
|
|
{
|
|
ThrewExpectedException,
|
|
ThrewUnexpectedException,
|
|
DidNotThrowException,
|
|
}
|
|
|
|
protected TryExpectedExceptionResult TryExpectedException(ExecutionContext context, Action action, string contextName, Func<Type, bool> expectedException, string expectedExceptionName, bool isTargetException, bool requireException = true)
|
|
{
|
|
Type caughtType = null;
|
|
|
|
Exception caughtException = null;
|
|
try
|
|
{
|
|
action();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
if (isTargetException && ex is TargetInvocationException)
|
|
{
|
|
ex = ((TargetInvocationException)ex).InnerException;
|
|
}
|
|
if (ex is NUnitException)
|
|
ex = ex.InnerException;
|
|
caughtException = ex;
|
|
if (caughtException != null)
|
|
{
|
|
caughtType = caughtException.GetType();
|
|
}
|
|
}
|
|
|
|
if (caughtException == null && !requireException)
|
|
{
|
|
return TryExpectedExceptionResult.DidNotThrowException;
|
|
}
|
|
|
|
if (caughtType != null && expectedException(caughtType))
|
|
{
|
|
if (!CheckExpectedDiagnostics(context, contextName))
|
|
{
|
|
return TryExpectedExceptionResult.ThrewUnexpectedException;
|
|
}
|
|
else
|
|
{
|
|
context.CurrentResult.SetResult(ResultState.Success);
|
|
return TryExpectedExceptionResult.ThrewExpectedException;
|
|
}
|
|
}
|
|
else if (caughtType != null)
|
|
{
|
|
context.CurrentResult.SetResult(ResultState.Failure, $"In {contextName} code, expected {expectedExceptionName} but got {caughtType.Name}. Exception: {caughtException}");
|
|
return TryExpectedExceptionResult.ThrewUnexpectedException;
|
|
}
|
|
else
|
|
{
|
|
context.CurrentResult.SetResult(ResultState.Failure, $"In {contextName} code, expected {expectedExceptionName} but no exception was thrown");
|
|
return TryExpectedExceptionResult.ThrewUnexpectedException;
|
|
}
|
|
}
|
|
|
|
private static string GetDiagnosticIds(IEnumerable<DiagnosticId> diagnosticIds)
|
|
{
|
|
if (diagnosticIds.Count() == 0)
|
|
{
|
|
return "None";
|
|
}
|
|
else
|
|
{
|
|
return string.Join(",", diagnosticIds);
|
|
}
|
|
}
|
|
|
|
public static void ReportBailedTests(TextWriter writer = null)
|
|
{
|
|
writer = writer ?? Console.Out;
|
|
lock (BailedTests)
|
|
{
|
|
foreach (var bailedTest in BailedTests.OrderBy(kv => kv.Key))
|
|
{
|
|
writer.WriteLine($"{bailedTest.Key}: {bailedTest.Value}");
|
|
}
|
|
}
|
|
}
|
|
|
|
protected bool CheckExpectedDiagnostics(ExecutionContext context, string contextName)
|
|
{
|
|
var loggedDiagnosticIds = GetLoggedDiagnosticIds().OrderBy(x => x);
|
|
var expectedDiagnosticIds = _expectedDiagnosticIds.OrderBy(x => x);
|
|
|
|
if (!loggedDiagnosticIds.SequenceEqual(expectedDiagnosticIds))
|
|
{
|
|
context.CurrentResult.SetResult(ResultState.Failure, $"In {contextName} code, expecting diagnostic(s) to be logged with IDs {GetDiagnosticIds(_expectedDiagnosticIds)} but instead the following diagnostic(s) were logged: {GetDiagnosticIds(loggedDiagnosticIds)}");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
protected virtual IEnumerable<DiagnosticId> GetLoggedDiagnosticIds() => Array.Empty<DiagnosticId>();
|
|
protected virtual IEnumerable<DiagnosticId> GetExpectedDiagnosticIds() => _expectedDiagnosticIds;
|
|
|
|
protected void RunDeterminismValidation(TestMethod method, object resultNative)
|
|
{
|
|
// GetLines first as this will allow us to ignore these tests if the log file is missing
|
|
//which occurs when running the "trunk" package tests, since they use their own project file
|
|
//a possible workaround for this is to embed the log into a .cs file and stick that in the tests
|
|
//folder, then we don't need the resource folder version.
|
|
var lines = GetLinesFromDeterminismLog();
|
|
|
|
// If the log is not found, this will also return false
|
|
if (!IsDeterministicTest(method))
|
|
return;
|
|
|
|
var allLines = lines.Split(new char[] { '\r', '\n' });
|
|
string matchName = $"{method.FullName}:";
|
|
foreach (var line in allLines)
|
|
{
|
|
if (line.StartsWith(matchName))
|
|
{
|
|
if (resultNative.GetType() == typeof(Single))
|
|
{
|
|
unsafe
|
|
{
|
|
var val = (float)resultNative;
|
|
int intvalue = *((int*)&val);
|
|
var resStr = $"0x{intvalue:X4}";
|
|
|
|
if (!line.EndsWith(resStr))
|
|
{
|
|
Assert.Fail($"Deterministic mismatch '{method.FullName}: {resStr}' but expected '{line}'");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Assert.That(resultNative.GetType() == typeof(Double));
|
|
unsafe
|
|
{
|
|
var val = (double)resultNative;
|
|
long longvalue = *((long*)&val);
|
|
var resStr = $"0x{longvalue:X8}";
|
|
|
|
if (!line.EndsWith(resStr))
|
|
{
|
|
Assert.Fail($"Deterministic mismatch '{method.FullName}: {resStr}' but expected '{line}'");
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
Assert.Fail($"Deterministic mismatch test not present : '{method.FullName}'");
|
|
}
|
|
|
|
protected abstract int GetRunCount();
|
|
|
|
protected abstract void CompleteTest(ExecutionContext context);
|
|
|
|
protected abstract int GetULP();
|
|
|
|
protected abstract object[] GetArgumentsArray(TestMethod method);
|
|
|
|
protected abstract unsafe Delegate CompileDelegate(ExecutionContext context, MethodInfo methodInfo, Type delegateType, byte* returnBox, out Type returnBoxType, out Delegate interpretDelegate);
|
|
|
|
protected abstract bool InterpretMethod(Delegate interpretDelegate, MethodInfo methodInfo, object[] args, Type returnType, out string reason, out object result);
|
|
|
|
protected abstract void GoldFileTestForOtherPlatforms(MethodInfo methodInfo, bool testWasRun);
|
|
|
|
protected abstract bool TestOnCurrentHostEnvironment(MethodInfo methodInfo);
|
|
|
|
protected abstract object CompileFunctionPointer(MethodInfo methodInfo, Type functionType);
|
|
|
|
protected abstract void Setup();
|
|
|
|
protected abstract TestResult HandleCompilerException(ExecutionContext context, MethodInfo methodInfo);
|
|
|
|
protected abstract TestCompilerBaseExtensions GetExtension();
|
|
|
|
protected abstract bool TargetIs32Bit();
|
|
}
|
|
|
|
[AttributeUsage(AttributeTargets.Parameter, AllowMultiple = false, Inherited = false)]
|
|
internal sealed class IntRangeAttribute : Attribute
|
|
{
|
|
public readonly int Lo;
|
|
public readonly int Hi;
|
|
|
|
public IntRangeAttribute(int hi) { Hi = hi; }
|
|
public IntRangeAttribute(int lo, int hi) { Lo = lo; Hi = hi; }
|
|
}
|
|
}
|