public static string GetIdentifiedTest(
FileInfo testFile, TestInfo info, LanguageSupport support, out string relativePath) {
relativePath = ParaibaPath.GetRelativePath(testFile.FullName, info.BasePath);
var ast = support.CodeToXml.GenerateFromFile(testFile.FullName);
// テストケース識別用コードの埋め込み
CodeTransformer.InsertIntoTestCase(info, ast, support, relativePath);
// コード生成
return support.XmlToCode.Generate(ast);
}
public static void ReadFile(TestInfo testInfo, FileInfo fileInfo) {
using (var fs = new FileStream(fileInfo.FullName, FileMode.Open)) {
if (IsTextFile(fs)) {
ReadTextFile(testInfo, fs,
testInfo.TestCases.Count > 0 ? testInfo.TestCases[0] : null);
} else {
ReadBinaryFile(testInfo, fs,
testInfo.TestCases.Count > 0 ? testInfo.TestCases[0] : null);
}
}
}
public static void ReadFile(TestInfo testInfo, FileInfo fileInfo, TestCase initialTestCase) {
using (var fs = new FileStream(fileInfo.FullName, FileMode.Open)) {
if (IsTextFile(fs)) {
ReadTextFile(testInfo, fs, initialTestCase);
} else {
ReadBinaryFile(testInfo, fs, initialTestCase);
}
}
}
public static void ReadBinaryFile(
TestInfo testInfo, FileStream fs, TestCase initialTestCase) {
// TODO: Should be null (but KLEE uses initialTestCase)
var testCase = initialTestCase;
while (true) {
var id = (fs.ReadByte() << 24) + (fs.ReadByte() << 16) +
(fs.ReadByte() << 8) + (fs.ReadByte() << 0);
var value = fs.ReadByte();
if (value == -1) {
return;
}
switch ((ElementType)(value >> 2)) {
case ElementType.Statement:
testCase.Statements.Add(id);
testCase.StatementConditionDecisions.Add(id);
testCase.Paths.Add(id);
break;
case ElementType.Decision:
id = (value & 1) == 0 ? id : -id;
testCase.Decisions.Add(id);
testCase.ConditionDecisions.Add(id);
testCase.StatementConditionDecisions.Add(id);
break;
case ElementType.Condition:
id = (value & 1) == 0 ? id : -id;
testCase.Conditions.Add(id);
testCase.ConditionDecisions.Add(id);
testCase.StatementConditionDecisions.Add(id);
break;
case ElementType.DecisionAndCondition:
id = (value & 1) == 0 ? id : -id;
testCase.Decisions.Add(id);
testCase.Conditions.Add(id);
testCase.ConditionDecisions.Add(id);
testCase.StatementConditionDecisions.Add(id);
break;
case ElementType.TestCase:
if (testInfo.TestCases.Count <= id) {
throw new InvalidOperationException(
"There is contradiction between the coverage data and the source code. Please retry to measure coverage data.");
}
testCase = testInfo.TestCases[id];
break;
}
}
}
public static void ReadTextFile(
TestInfo testInfo, FileStream fs, TestCase initialTestCase) {
// TODO: Should be null (but KLEE uses initialTestCase)
var testCase = initialTestCase;
using (var reader = new StreamReader(fs)) {
string line;
while (!string.IsNullOrEmpty((line = reader.ReadLine()))) {
var items = line.Split(' ');
var id = int.Parse(items[0]);
var value = int.Parse(items[2]);
switch ((ElementType)int.Parse(items[1])) {
case ElementType.Statement:
testCase.Statements.Add(id);
testCase.StatementConditionDecisions.Add(id);
testCase.Paths.Add(id);
break;
case ElementType.Decision:
id = (value & 1) == 0 ? id : -id;
testCase.Decisions.Add(id);
testCase.ConditionDecisions.Add(id);
testCase.StatementConditionDecisions.Add(id);
break;
case ElementType.Condition:
id = (value & 1) == 0 ? id : -id;
testCase.Conditions.Add(id);
testCase.ConditionDecisions.Add(id);
testCase.StatementConditionDecisions.Add(id);
break;
case ElementType.DecisionAndCondition:
id = (value & 1) == 0 ? id : -id;
testCase.Decisions.Add(id);
testCase.Conditions.Add(id);
testCase.ConditionDecisions.Add(id);
testCase.StatementConditionDecisions.Add(id);
break;
case ElementType.TestCase:
if (testInfo.TestCases.Count <= id) {
throw new InvalidOperationException(
"There is contradiction between the coverage data and the source code. Please retry to measure coverage data.");
}
testCase = testInfo.TestCases[id];
break;
}
}
}
}
private static void AnalyzeTestResultCsv(FileInfo csvFileInfo, TestInfo testInfo) {
var passTestLists = new List<string>();
var spriter = new[] { ',' };
using (var reader = csvFileInfo.OpenText()) {
foreach (var line in reader.ReadLines()) {
passTestLists.AddRange(line.Split(spriter).ToList());
}
reader.Close();
}
foreach (var passTest in passTestLists) {
var testCase = testInfo.TestCases.FirstOrDefault(t => t.Name.EndsWith(passTest));
if (testCase != null) {
testCase.Passed = true;
} else {
Console.Error.WriteLine("[WARNING] the testcase of '" + passTest
+ "' is not founded.");
}
}
}
private static void AnalyzeTestResult(DirectoryInfo rootDirInfo, TestInfo testInfo) {
var fileInfo = rootDirInfo.GetFile(OccfNames.SuccessfulTests);
using (var reader = fileInfo.OpenText()) {
foreach (var line in reader.ReadLines()) {
var testCase = testInfo.TestCases.FirstOrDefault(t => t.Name.EndsWith(line));
if (testCase != null) {
testCase.Passed = true;
} else {
Console.Error.WriteLine("[WARNING] the testcase of '" + line
+ "' is not founded.");
}
}
}
}
private static TestInfo AnalyzeKleeTestFiles(DirectoryInfo testDirInfo) {
var files = testDirInfo.EnumerateFiles("*.ktest");
var testInfo = new TestInfo(testDirInfo.FullName);
testInfo.InitializeForStoringData(false);
foreach (var file in files) {
var relativePath = ParaibaPath.GetRelativePath(file.FullName, testDirInfo.FullName);
var testCase = new TestCase(relativePath, file.FullName, new CodeRange());
testInfo.TestCases.Add(testCase);
testCase.InitializeForStoringData(false);
var dataPath = file.FullName + OccfNames.Record;
CoverageDataReader.ReadFile(testInfo, new FileInfo(dataPath), testCase);
}
return testInfo;
}
private static void WriteInfoFiles(DirectoryInfo rootDir, CoverageInfo covInfo, TestInfo testInfo) {
var formatter = new BinaryFormatter();
covInfo.Write(rootDir, formatter);
if (testInfo == null) {
return;
}
testInfo.Write(rootDir, formatter);
}
private static void WriteTestCodeFiles(
DirectoryInfo rootDir, DirectoryInfo testDir, LanguageSupport prof, TestInfo info) {
var paths = prof.FilePatterns.SelectMany(
pattern => testDir.EnumerateFiles(
pattern, SearchOption.AllDirectories));
foreach (var path in paths.ToList()) {
var backPath = Path.Combine(rootDir.FullName, path.FullName + OccfNames.BackupSuffix);
path.CopyTo(backPath, true); //バックアップファイルの上書き可
var outPath = OccfCodeGenerator.AnalyzeAndWriteIdentifiedTest(prof, info, path,
rootDir);
Console.WriteLine("wrote:" + outPath);
}
}
public static void InsertMeasurementCode(
DirectoryInfo rootDir, ICollection<FileInfo> fileInfos, DirectoryInfo testDir,
DirectoryInfo libDir, LanguageSupport mode, RecordingMode recordingMode) {
Contract.Requires<ArgumentException>(rootDir.Exists);
Contract.Requires<ArgumentException>(testDir == null || testDir.Exists);
Contract.Requires<ArgumentException>(libDir.Exists);
Contract.Requires<ArgumentNullException>(mode != null);
//root
var covInfo = new CoverageInfo(rootDir.FullName, mode.Name, SharingMethod.File);
//(o)root or src?
var testInfo = testDir != null
? new TestInfo(rootDir.FullName)
: null;
//root
RemoveExistingCoverageDataFiles(rootDir, libDir);
mode.RemoveLibraries(libDir);
//+src
WriteProductionCodeFiles(rootDir, fileInfos, mode, covInfo);
if (testInfo != null) {
//(o)root or src
WriteTestCodeFiles(rootDir, testDir, mode, testInfo);
} else {
// Initialize test information with empty contents
testInfo = new TestInfo(rootDir.FullName);
testInfo.TestCases.Add(new TestCase("nothing", "nothing", new CodeRange()));
}
//root
WriteInfoFiles(rootDir, covInfo, testInfo);
mode.CopyLibraries(libDir, recordingMode);
}
public static string GetIdentifiedTest(FileInfo testFile, TestInfo info, LanguageSupport support) {
string relativePath;
return GetIdentifiedTest(testFile, info, support, out relativePath);
}
public static string AnalyzeAndWriteIdentifiedTest(
LanguageSupport support, TestInfo info, FileInfo fullPath, DirectoryInfo outDirPath) {
string relativePath;
var code = GetIdentifiedTest(fullPath, info, support, out relativePath);
return WriteCode(relativePath, outDirPath, code);
}
public static void InsertIntoTestCase(
TestInfo info, XElement root, LanguageSupport support, string relativePath) {
var nodes = support.AstAnalyzer.FindTestCases(root);
var trans = support.AstTransformer;
foreach (var node in nodes.ToList()) {
var id = info.TestCases.Count;
var testCase = trans.InsertTestCaseId(node, id, relativePath);
info.TestCases.Add(testCase);
}
// Add import for loggin executed items
support.AstTransformer.InsertImport(root);
}
public static void ReadJUnitResult(FileInfo resultFile, TestInfo testInfo) {
using (var reader = new StreamReader(resultFile.FullName)) {
var failedTestIndex = 0;
var prefix = GetFailedTestCasePrefix(ref failedTestIndex);
while (true) {
var line = reader.ReadLine();
if (line == null) {
return;
}
if (!line.StartsWith(prefix)) {
continue;
}
var match = FailedTestLineRegex.Match(line.Substring(prefix.Length));
if (!match.Success) {
continue;
}
var name = match.Groups[2] + "." + match.Groups[1];
// TODO: O(n^2)
var testCase = testInfo.TestCases.FirstOrDefault(t => t.Name == name);
if (testCase != null) {
testCase.Passed = false;
}
prefix = GetFailedTestCasePrefix(ref failedTestIndex);
}
}
}
public static IEnumerable<LocalizedElement> LocalizeStatements(
CoverageInfo covInfo, TestInfo testInfo, string metricsFilePath) {
var calcMetricFunc = LoadMetricFunc(metricsFilePath);
var maxStatementCount = covInfo.StatementIndexAndTargets.Count();
var currentStatementCount = 1;
foreach (var stmt in covInfo.StatementIndexAndTargets) {
var id = stmt.Item1;
var element = stmt.Item2;
var passedTestCases = testInfo.TestCases.Where(t => t.Passed);
var executedAndPassedTestCases =
passedTestCases.Where(t => t.Statements.Contains(id));
var failedTestCases = testInfo.TestCases.Where(t => !t.Passed);
var executedAndFailedTestCases =
failedTestCases.Where(t => t.Statements.Contains(id));
var localized = new LocalizedElement {
ExecutedAndPassed = executedAndPassedTestCases.Count(),
Passed = passedTestCases.Count(),
ExecutedAndFailed = executedAndFailedTestCases.Count(),
Failed = failedTestCases.Count(),
Element = element,
};
var metrics = calcMetricFunc(
localized.ExecutedAndPassed,
localized.Passed,
localized.ExecutedAndFailed,
localized.Failed).Cast<double>().ToList();
localized.Values = metrics.ToList();
yield return localized;
Console.Write("Calculating: " + currentStatementCount + " / " + maxStatementCount + "\r");
currentStatementCount++;
}
}
