Examples with CoverageBuilder org.jacoco.core.analysis.CoverageBuilder used on opensource projects

Example 1 with CoverageBuilder

use of org.jacoco.core.analysis.CoverageBuilder in project buck by facebook.

the class ReportGenerator method analyzeStructure.

private IBundleCoverage analyzeStructure() throws IOException {
    final CoverageBuilder coverageBuilder = new CoverageBuilder();
    final Analyzer analyzer = new Analyzer(execFileLoader.getExecutionDataStore(), coverageBuilder);
    String[] classesDirs = classesPath.split(":");
    for (String classesDir : classesDirs) {
        File classesDirFile = new File(classesDir);
        if (classesDirFile.exists()) {
            for (File clazz : FileUtils.getFiles(classesDirFile, coverageIncludes, coverageExcludes)) {
                analyzer.analyzeAll(clazz);
            }
        }
    }
    return coverageBuilder.getBundle(title);
}

Example 2 with CoverageBuilder

use of org.jacoco.core.analysis.CoverageBuilder in project jacoco by jacoco.

the class Report method analyze.

private IBundleCoverage analyze(final ExecutionDataStore data, final PrintWriter out) throws IOException {
    final CoverageBuilder builder = new CoverageBuilder();
    final Analyzer analyzer = new Analyzer(data, builder);
    for (final File f : classfiles) {
        analyzer.analyzeAll(f);
    }
    printNoMatchWarning(builder.getNoMatchClasses(), out);
    return builder.getBundle(name);
}

Example 3 with CoverageBuilder

use of org.jacoco.core.analysis.CoverageBuilder in project jacoco by jacoco.

the class CoreTutorial method execute.

/**
 * Run this example.
 *
 * @throws Exception
 *             in case of errors
 */
public void execute() throws Exception {
    final String targetName = TestTarget.class.getName();
    // For instrumentation and runtime we need a IRuntime instance
    // to collect execution data:
    final IRuntime runtime = new LoggerRuntime();
    // The Instrumenter creates a modified version of our test target class
    // that contains additional probes for execution data recording:
    final Instrumenter instr = new Instrumenter(runtime);
    InputStream original = getTargetClass(targetName);
    final byte[] instrumented = instr.instrument(original, targetName);
    original.close();
    // Now we're ready to run our instrumented class and need to startup the
    // runtime first:
    final RuntimeData data = new RuntimeData();
    runtime.startup(data);
    // In this tutorial we use a special class loader to directly load the
    // instrumented class definition from a byte[] instances.
    final MemoryClassLoader memoryClassLoader = new MemoryClassLoader();
    memoryClassLoader.addDefinition(targetName, instrumented);
    final Class<?> targetClass = memoryClassLoader.loadClass(targetName);
    // Here we execute our test target class through its Runnable interface:
    final Runnable targetInstance = (Runnable) targetClass.newInstance();
    targetInstance.run();
    // At the end of test execution we collect execution data and shutdown
    // the runtime:
    final ExecutionDataStore executionData = new ExecutionDataStore();
    final SessionInfoStore sessionInfos = new SessionInfoStore();
    data.collect(executionData, sessionInfos, false);
    runtime.shutdown();
    // Together with the original class definition we can calculate coverage
    // information:
    final CoverageBuilder coverageBuilder = new CoverageBuilder();
    final Analyzer analyzer = new Analyzer(executionData, coverageBuilder);
    original = getTargetClass(targetName);
    analyzer.analyzeClass(original, targetName);
    original.close();
    // Let's dump some metrics and line coverage information:
    for (final IClassCoverage cc : coverageBuilder.getClasses()) {
        out.printf("Coverage of class %s%n", cc.getName());
        printCounter("instructions", cc.getInstructionCounter());
        printCounter("branches", cc.getBranchCounter());
        printCounter("lines", cc.getLineCounter());
        printCounter("methods", cc.getMethodCounter());
        printCounter("complexity", cc.getComplexityCounter());
        for (int i = cc.getFirstLine(); i <= cc.getLastLine(); i++) {
            out.printf("Line %s: %s%n", Integer.valueOf(i), getColor(cc.getLine(i).getStatus()));
        }
    }
}

Example 4 with CoverageBuilder

use of org.jacoco.core.analysis.CoverageBuilder in project jacoco by jacoco.

the class ReportGenerator method analyzeStructure.

private IBundleCoverage analyzeStructure() throws IOException {
    final CoverageBuilder coverageBuilder = new CoverageBuilder();
    final Analyzer analyzer = new Analyzer(execFileLoader.getExecutionDataStore(), coverageBuilder);
    analyzer.analyzeAll(classesDirectory);
    return coverageBuilder.getBundle(title);
}

Example 5 with CoverageBuilder

use of org.jacoco.core.analysis.CoverageBuilder in project jacoco by jacoco.

the class ValidationTestBase method analyze.

private void analyze(final ExecutionDataStore store) throws IOException {
    final CoverageBuilder builder = new CoverageBuilder();
    final Analyzer analyzer = new Analyzer(store, builder);
    for (ExecutionData data : store.getContents()) {
        analyze(analyzer, data);
    }
    String srcName = target.getName().replace('.', '/') + ".java";
    for (ISourceFileCoverage file : builder.getSourceFiles()) {
        if (srcName.equals(file.getPackageName() + "/" + file.getName())) {
            sourceCoverage = file;
            return;
        }
    }
    fail("No source node found for " + srcName);
}