当前位置: 首页>>代码示例>>C#>>正文


C# CharSetSolver.GenerateMemberUniformly方法代码示例

本文整理汇总了C#中CharSetSolver.GenerateMemberUniformly方法的典型用法代码示例。如果您正苦于以下问题:C# CharSetSolver.GenerateMemberUniformly方法的具体用法?C# CharSetSolver.GenerateMemberUniformly怎么用?C# CharSetSolver.GenerateMemberUniformly使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CharSetSolver的用法示例。


在下文中一共展示了CharSetSolver.GenerateMemberUniformly方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: gen_chsarp_TestSampleRegexes2csharp

        public void gen_chsarp_TestSampleRegexes2csharp()
        {
            var solver = new CharSetSolver(BitWidth.BV16);
            List<string> regexesAll = new List<string>(File.ReadAllLines(regexesFile));
            List<int> timedout = new List<int>();
            List<int> excluded = new List<int>(new int[] { 36, 50, 64, 65, 162, 166, 210, 238, 334, 355, 392, 455,
                471, 490, 594, 611, 612, 671, 725, 731, 741, 760, 775, 800, 852,
                870, 873, 880, 882, 893, 923, 991, 997, 1053, 1062, 1164, 1220,
                1228, 1273, 1318, 1339, 1352, 1386, 1404, 1413, 1414, 1423, 1424,
                1429, 1431, 1434, 1482, 1487, 1516, 1517, 1518, 1519, 1520, 1537,
                1565, 1566, 1635, 1744, 1749, 1829, 1868 });
            List<string> regexes = new List<string>();

            for (int i = 1; i < regexesAll.Count; i++)
                if (!excluded.Contains(i))
                    regexes.Add(regexesAll[i]);

            int K = 50; //number of pos/neg strings to be generated for each regex
            for (int i = 1; i < 100; i++)
            {
                try
                {
                    var regex = regexes[i];
                    var aut = solver.Convert(regex, RegexOptions.Singleline);
                    var autDet = aut.Determinize(2000);
                    var autMin = autDet.Minimize();
                    var autMinC = aut.Complement();
                    if (autMin.IsEmpty || autMinC.IsEmpty)
                        continue;

                    CheckIsClean(autMin);

                    //var autMinExpr = z3.ConvertAutomatonGuardsToExpr(autMin);
                    //var sfa = new SFA<FuncDecl, Expr, Sort>(z3, z3.CharacterSort, autMinExpr);
                    //var stbb = new STBuilder<FuncDecl, Expr, Sort>(z3);
                    //var st = ST<FuncDecl, Expr, Sort>.SFAtoST(sfa);
                    //var stb = st.ToSTb();
                    ////var csAcceptor = stb.Compile("RegexTransfomer", "SampleAcceptor", false, true);

                    var csAcceptor = solver.ToCS(autMin);

                    HashSet<string> posSamples = new HashSet<string>();
                    HashSet<string> negSamples = new HashSet<string>();
                    int k = autMin.FindShortestFinalPath(autMin.InitialState).Item1.Length;
                    var maxLengthAut = solver.Convert("^.{0," + (3 * k) + "}$").Determinize().Minimize();
                    int tries = 0;
                    var aut1 = autMin.Intersect(maxLengthAut);
                    while (posSamples.Count < K && tries < 10 * K)
                    {
                        var s = solver.GenerateMemberUniformly(aut1);
                        if (!s.EndsWith("\n"))
                            if (!posSamples.Add(s))
                                tries++;
                    }
                    tries = 0;
                    int k2 = autMinC.FindShortestFinalPath(autMin.InitialState).Item1.Length;
                    var maxLengthAut2 = solver.Convert("^.{0," + (3 * k2) + "}$").Determinize().Minimize();
                    var autMinCprefix = autMinC.Intersect(maxLengthAut2);
                    while (negSamples.Count < K && tries < 10 * K)
                    {
                        var s = solver.GenerateMemberUniformly(autMinCprefix);
                        if (!s.EndsWith("\n"))
                            if (!negSamples.Add(s))
                                tries++;
                    }

                    foreach (string s in posSamples)
                    {
                        if (!RexEngine.IsMatch(s, regex, RegexOptions.Singleline))
                        {
                            Console.WriteLine("match expected regex:" + i);
                            break;
                        }
                        if (!csAcceptor.IsMatch(s))
                        {
                            Console.WriteLine("match expected regex:" + i);
                            break;
                        }
                    }
                    foreach (string s in negSamples)
                    {
                        if (RexEngine.IsMatch(s, regex, RegexOptions.Singleline))
                        {
                            Console.WriteLine("mismatch expected regex:" + i);
                            break;
                        }
                        if (csAcceptor.IsMatch(s))
                        {
                            Console.WriteLine("mismatch expected regex:" + i);
                            break;
                        }
                    }
                }
                catch (TimeoutException)
                {
                    Console.WriteLine("timeout regex:" + i);
                    timedout.Add(i);
                    continue;
                }
            }
//.........这里部分代码省略.........
开发者ID:AutomataDotNet,项目名称:Automata,代码行数:101,代码来源:CodeGenTests.cs

示例2: TestCppCodeGen

        //private static void TestIgnoreCase()
        //{
        //    Microsoft.Automata.Internal.Utilities.IgnoreCaseRelationGenerator.Generate(
        //        "Microsoft.Automata.Internal.Generated",
        //        "IgnoreCaseRelation",
        //    @"C:\GitHub\AutomataDotNet\Automata\src\Automata\Internal\Generated");
        //}
        static void TestCppCodeGen(Regex[] regexes)
        {
            Automaton<BDD>[] automata = new Automaton<BDD>[regexes.Length];
            Automaton<BDD>[] Cautomata = new Automaton<BDD>[regexes.Length];
            var solver = new CharSetSolver();

            #region convert the regexes to automata
            Console.Write("Converting {0} regexes to automata and minimizing the automata ...", regexes.Length);
            int t = System.Environment.TickCount;
            Func<Automaton<BDD>, bool> IsFull = (a => a.StateCount == 1 && a.IsFinalState(a.InitialState) && a.IsLoopState(a.InitialState) && a.GetMovesCountFrom(a.InitialState) == 1 && a.GetMoveFrom(a.InitialState).Label.Equals(solver.True));
            for (int i = 0; i < regexes.Length; i++)
            {
                try
                {
                    var aut = CppCodeGenerator.Regex2Automaton(solver, regexes[i]);
                    automata[i] = aut;
                    if (IsFull(automata[i]) || automata[i].IsEmpty)
                    {
                        Console.WriteLine("\nReplacing trivial regex \"{0}\" with \"^dummy$\"", i, regexes[i]);
                        regexes[i] = new Regex("^dummy$");
                        automata[i] = CppCodeGenerator.Regex2Automaton(solver, regexes[i]);
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine("\nCoverting regex {0}: '{1}' failed, reason: {2}, replacing with \"^dummy$\"", i, regexes[i], e.Message);
                    regexes[i] = new Regex("^dummy$");
                    automata[i] = CppCodeGenerator.Regex2Automaton(solver, regexes[i]);
                }
            }
            t = System.Environment.TickCount - t;
            Console.WriteLine(string.Format(" done ({0}ms)", t));
            #endregion

            #region complement the automata
            t = System.Environment.TickCount;
            Console.Write("Creating complements of autmata ...");
            for (int i = 0; i < regexes.Length; i++)
            {
                Cautomata[i] = automata[i].Complement().Minimize();
            }
            t = System.Environment.TickCount - t;
            Console.WriteLine(string.Format(" done ({0}ms)", t));
            #endregion

            #region generate positive test strings
            Console.Write(string.Format("Generating a positive test set for all automata ", NrOfStrings));
            t = System.Environment.TickCount;
            List<string[]> members = new List<string[]>();
            List<string[]> Cmembers = new List<string[]>();
            for (int id = 0; id < automata.Length; id++)
            {
                Console.Write(".");
                var M = automata[id].Intersect(solver.Convert("^[\0-\x7F]{0," + CodeGenTests.MaxStringLength + "}$", RegexOptions.Singleline)).Determinize();
                var tmp = new string[NrOfStrings];
                int time = System.Environment.TickCount;
                for (int i = 0; i < NrOfStrings; i++)
                {
                    tmp[i] = solver.GenerateMemberUniformly(M);
                    //if (i % 10 == 0)
                    //    Console.Write(".");
                }
                time = System.Environment.TickCount - time;
                members.Add(tmp);
            }
            t = System.Environment.TickCount - t;
            Console.WriteLine(string.Format(" done ({0}ms)", t));
            #endregion

            #region generate negative test strings
            t = System.Environment.TickCount;
            Console.Write(string.Format("Generating a negative test set for all automata ", NrOfStrings));
            for (int id = 0; id < Cautomata.Length; id++)
            {
                Console.Write(".");
                //var M = Cautomata[id].Intersect(solver.Convert("^[^\uD800-\uDFFF]{0,100}$", RegexOptions.Singleline), solver).Determinize(solver);
                var M = Cautomata[id].Intersect(solver.Convert("^[\0-\uFFFF]{0,100}$", RegexOptions.Singleline)).Determinize();
                var tmp = new string[NrOfStrings];
                for (int i = 0; i < NrOfStrings; i++)
                {
                    tmp[i] = solver.GenerateMemberUniformly(M);
                    //if (i % 10 == 0)
                    //    Console.Write(".");
                }
                Cmembers.Add(tmp);
            }
            t = System.Environment.TickCount - t;
            Console.WriteLine(string.Format(" done ({0}ms)", t));
            #endregion

            #region generate c++
            int t2 = System.Environment.TickCount;
            CppTest.Compile(automata, solver, true);
//.........这里部分代码省略.........
开发者ID:AutomataDotNet,项目名称:Automata,代码行数:101,代码来源:CodeGenTests.cs


注:本文中的CharSetSolver.GenerateMemberUniformly方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。