use of org.jacoco.core.runtime.RuntimeData 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()));
}
}
}
use of org.jacoco.core.runtime.RuntimeData in project powermock by powermock.
the class JacocoCoverageTest method jacocoOfflineInstShouldCalculateCoverageAfterPowerMockTransformation.
@Test
public void jacocoOfflineInstShouldCalculateCoverageAfterPowerMockTransformation() throws Exception {
final RuntimeData data = new RuntimeData();
runTargetTest(data);
final CoverageBuilder coverageBuilder = collectCoverage(getExecutionDataStore(data));
assertCodeCoverage(coverageBuilder);
}
use of org.jacoco.core.runtime.RuntimeData in project jacoco by jacoco.
the class TcpConnectionTest method setup.
@Before
@Override
public void setup() throws Exception {
super.setup();
mockConnection = new MockSocketConnection();
data = new RuntimeData();
}
use of org.jacoco.core.runtime.RuntimeData in project jacoco by jacoco.
the class ExecuteInstrumentedCodeScenario method getInstrumentedCallable.
@Override
@SuppressWarnings("unchecked")
protected Callable<Void> getInstrumentedCallable() throws Exception {
ClassReader reader = new ClassReader(TargetLoader.getClassData(target));
IRuntime runtime = new LoggerRuntime();
runtime.startup(new RuntimeData());
final Instrumenter instr = new Instrumenter(runtime);
final byte[] instrumentedBuffer = instr.instrument(reader);
final TargetLoader loader = new TargetLoader();
return (Callable<Void>) loader.add(target, instrumentedBuffer).newInstance();
}
use of org.jacoco.core.runtime.RuntimeData in project jacoco by jacoco.
the class CyclomaticComplexityTest method setup.
@Before
public void setup() throws Exception {
data = new RuntimeData();
runtime = new SystemPropertiesRuntime();
runtime.startup(data);
}
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