Examples with TargetLoader org.jacoco.core.test.TargetLoader used on opensource projects

Example 6 with TargetLoader

use of org.jacoco.core.test.TargetLoader in project jacoco by jacoco.

the class CyclomaticComplexityTest method instrument.

private void instrument(final Class<? extends Target> clazz) throws Exception {
    bytes = TargetLoader.getClassDataAsBytes(clazz);
    final byte[] instrumented = new Instrumenter(runtime).instrument(bytes, "TestTarget");
    final TargetLoader loader = new TargetLoader();
    target = (Target) loader.add(clazz, instrumented).newInstance();
}

Example 7 with TargetLoader

use of org.jacoco.core.test.TargetLoader in project jacoco by jacoco.

the class InstrumenterTest method testInstrumentClass.

@Test
public void testInstrumentClass() throws Exception {
    byte[] bytes = instrumenter.instrument(TargetLoader.getClassDataAsBytes(InstrumenterTest.class), "Test");
    TargetLoader loader = new TargetLoader();
    Class<?> clazz = loader.add(InstrumenterTest.class, bytes);
    assertEquals("org.jacoco.core.instr.InstrumenterTest", clazz.getName());
}

Example 8 with TargetLoader

use of org.jacoco.core.test.TargetLoader in project jacoco by jacoco.

the class InstrumenterTest method testSerialization.

@Test
public void testSerialization() throws Exception {
    // Create instrumented instance:
    byte[] bytes = instrumenter.instrument(TargetLoader.getClassData(SerializationTarget.class), "Test");
    TargetLoader loader = new TargetLoader();
    Object obj1 = loader.add(SerializationTarget.class, bytes).getConstructor(String.class, Integer.TYPE).newInstance("Hello", Integer.valueOf(42));
    // Serialize instrumented instance:
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    new ObjectOutputStream(buffer).writeObject(obj1);
    // Deserialize with original class definition:
    Object obj2 = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray())).readObject();
    assertEquals("Hello42", obj2.toString());
}

Example 9 with TargetLoader

use of org.jacoco.core.test.TargetLoader in project jacoco by jacoco.

the class ModifiedSystemClassRuntimeTest method verifyInstrumentedClass.

private static void verifyInstrumentedClass(String name, byte[] source) throws Exception {
    name = name.replace('/', '.');
    final Class<?> targetClass = new TargetLoader().add(name, source);
    // Check added field:
    final Field f = targetClass.getField("$jacocoAccess");
    assertTrue(Modifier.isPublic(f.getModifiers()));
    assertTrue(Modifier.isStatic(f.getModifiers()));
    assertTrue(Modifier.isTransient(f.getModifiers()));
    assertEquals(Object.class, f.getType());
}

Example 10 with TargetLoader

use of org.jacoco.core.test.TargetLoader in project jacoco by jacoco.

the class ExecuteInstrumentedCodeScenario method getInstrumentedCallable.

@Override
@SuppressWarnings("unchecked")
protected Callable<Void> getInstrumentedCallable() throws Exception {
    IRuntime runtime = new LoggerRuntime();
    runtime.startup(new RuntimeData());
    final Instrumenter instr = new Instrumenter(runtime);
    final byte[] original = TargetLoader.getClassDataAsBytes(target);
    final byte[] instrumentedBuffer = instr.instrument(original, "");
    final TargetLoader loader = new TargetLoader();
    return (Callable<Void>) loader.add(target, instrumentedBuffer).newInstance();
}