public void DeadCycile()
{
IDynamicScriptEngine scriptEngineProvider = new CSharpDynamicScriptEngine();
DynamicScript script = new DynamicScript();
script.TenantId = 0;
script.Language = DynamicScriptLanguage.Csharp;
script.Script =
@"
using System;
public class Test
{
public int GetA(int a)
{
for(;;){}
return a;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetA";
script.Parameters = new object[] { 111 };
script.IsTrustedScript = false; //因为有死循环，所以非信任脚本测试，测试是否会超时
script.MillisecondsTimeout = 1000;
var result = scriptEngineProvider.Execute <int>(script);
Assert.False(result.IsSuccess);
Assert.Equal("execution timed out!", result.Message);
}
public void Execute()
{
IDynamicScriptEngine scriptEngineProvider = new CSharpDynamicScriptEngine();
DynamicScript script = new DynamicScript();
script.TenantId = 0;
script.Language = DynamicScriptLanguage.Csharp;
script.Script =
@"
using System;
public class Test
{
public int GetA(int a)
{
return a;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetA";
script.Parameters = new object[] { 111 };
script.IsTrustedScript = true;
var result = scriptEngineProvider.Execute <int>(script);
Assert.True(result.IsSuccess);
Assert.Equal(111, result.Data);
}
public void ReferenceArguments()
{
IDynamicScriptEngine scriptEngineProvider = new CSharpDynamicScriptEngine();
DynamicScript script = new DynamicScript();
script.TenantId = 0;
script.Language = DynamicScriptLanguage.Csharp;
script.Script =
@"
using System;
using System.Collections.Generic;
public class Test
{
public List<int> GetA(List<int> a)
{
a[0] = 3;
return a;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetA";
script.Parameters = new object[] { new List <int> {
1, 2
} };
var result = scriptEngineProvider.Execute <object>(script);
DynamicScript script2 = new DynamicScript();
script2.TenantId = 0;
script2.Language = DynamicScriptLanguage.Csharp;
script2.Script =
@"
using System;
using System.Collections.Generic;
public class Test
{
public List<int> GetA(List<int> a)
{
return a;
}
}
";
script2.ClassFullName = "Test";
script2.FunctionName = "GetA";
script2.Parameters = script.Parameters;
var result2 = scriptEngineProvider.Execute <List <int> >(script2);
Assert.Equal(3, result2.Data[0]);
Assert.Equal(3, (script.Parameters[0] as List <int>)[0]);
}
public void RepeatClassExecute()
{
IDynamicScriptEngine scriptEngineProvider = new CSharpDynamicScriptEngine();
DynamicScript script = new DynamicScript();
script.TenantId = 0;
script.Language = DynamicScriptLanguage.Csharp;
//先编译A执行A
script.Script =
@"
using System;
public class Test
{
public int GetA(int a)
{
return a;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetA";
script.Parameters = new object[] { 111 };
var result1 = scriptEngineProvider.Execute <int>(script);
//编译B执行B
script.Script =
@"
using System;
public class Test
{
public int GetB(int a)
{
return a;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetB";
script.Parameters = new object[] { 99999999 };
var result2 = scriptEngineProvider.Execute <int>(script);
//再执行A，这次是从B的脚本对应的Hash值去找Test类型，里面并没有A，所以报错没有找到方法A
//也就是说，用B的脚本去调用A是错误的用法，即便类的名称是一样的，但其实不是一个类
script.ClassFullName = "Test";
script.FunctionName = "GetA";
script.Parameters = new object[] { 333 };
var result3 = scriptEngineProvider.Execute <int>(script);
}
public void MultiExecute()
{
IDynamicScriptEngine scriptEngineProvider = new CSharpDynamicScriptEngine();
DynamicScript script = new DynamicScript();
script.TenantId = 0;
script.Language = DynamicScriptLanguage.Csharp;
script.Script =
@"
using System;
public class Test
{
public int GetA(int a)
{
return a;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetA";
script.Parameters = new object[] { 1 };
//script.ExecutionStatistics = true;//可以输出执行耗时，内存占用
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//结果相加
int sum = 0;
for (int i = 0; i < 10000; i++)
{
var result = scriptEngineProvider.Execute <int>(script);
//Trace.WriteLine($"Execute{i} -> IsSuccess:{result.IsSuccess},Data={result.Data},Message={result.Message},TotalMemoryAllocated={result.TotalMemoryAllocated},ProcessorTime={result.ProcessorTime.TotalSeconds}");
if (result.IsSuccess)
{
sum += result.Data;
}
}
stopwatch.Stop();
var cos = stopwatch.ElapsedMilliseconds;
Assert.Equal(10000, sum);
}
public void ExecuteUntrastedCode()
{
IDynamicScriptEngine scriptEngineProvider = new CSharpDynamicScriptEngine();
DynamicScript script = new DynamicScript();
script.TenantId = 0;
script.Language = DynamicScriptLanguage.Csharp;
script.Script =
@"
using System;
public class Test
{
public int GetC(int a)
{
int c = 0;
for(; ; )
{
c += 1;
}
return c;
}
}
";
script.ClassFullName = "Test";
script.FunctionName = "GetC";
script.Parameters = new object[] { 1 };
script.IsTrustedScript = false; //是否受信任的脚本
script.MillisecondsTimeout = 100; //执行超时时间
var result = scriptEngineProvider.Execute <int>(script);
Assert.False(result.IsSuccess);
Assert.Equal("execution timed out!", result.Message);
}
