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Example 11 with ByteBuddy

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testAdviceWithOptionalThisReferenceOptional.

@Test
public void testAdviceWithOptionalThisReferenceOptional() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(OptionalThisReferenceAdvice.class).on(named(BAZ))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(BAZ).invoke(null), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 1));
}
Also used : ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Example 12 with ByteBuddy

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testOriginConstructorAdvice.

@Test
public void testOriginConstructorAdvice() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(OriginConstructorAdvice.class).on(isConstructor())).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 1));
}
Also used : ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Example 13 with ByteBuddy

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testEmptyAdviceEntryAndExitWithExceptionHandlingAndEntrySuppression.

@Test
public void testEmptyAdviceEntryAndExitWithExceptionHandlingAndEntrySuppression() throws Exception {
    Class<?> type = new ByteBuddy().redefine(EmptyMethod.class).visit(Advice.to(EmptyAdviceWithExceptionHandlingAndEntrySuppression.class).on(named(FOO)).readerFlags(ClassReader.SKIP_DEBUG)).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), nullValue(Object.class));
}
Also used : ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Example 14 with ByteBuddy

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testLineNumberNoPrependDelegation.

@Test
public void testLineNumberNoPrependDelegation() throws Exception {
    Class<?> type = new ByteBuddy().redefine(NoLineNumberDelegatingAdvice.class).visit(Advice.to(NoLineNumberDelegatingAdvice.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
}
Also used : ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Example 15 with ByteBuddy

use of org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.ByteBuddy in project byte-buddy by raphw.

the class AdviceTest method testTrivialAdviceWithSuppression.

@Test
public void testTrivialAdviceWithSuppression() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(TrivialAdviceWithSuppression.class).on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
    assertThat(type.getDeclaredField(ENTER).get(null), is((Object) 1));
    assertThat(type.getDeclaredField(EXIT).get(null), is((Object) 1));
}
Also used : ByteBuddy(net.bytebuddy.ByteBuddy) Test(org.junit.Test)

Aggregations

ByteBuddy (net.bytebuddy.ByteBuddy)385 Test (org.junit.Test)361 DynamicType (net.bytebuddy.dynamic.DynamicType)190 Method (java.lang.reflect.Method)36 TypeDescription (net.bytebuddy.description.type.TypeDescription)25 InvocationTargetException (java.lang.reflect.InvocationTargetException)21 Field (java.lang.reflect.Field)18 AbstractDynamicTypeBuilderTest (net.bytebuddy.dynamic.AbstractDynamicTypeBuilderTest)17 URLClassLoader (java.net.URLClassLoader)15 Instrumentation (java.lang.instrument.Instrumentation)10 StubMethod (net.bytebuddy.implementation.StubMethod)8 TextConstant (net.bytebuddy.implementation.bytecode.constant.TextConstant)7 ClassFileLocator (net.bytebuddy.dynamic.ClassFileLocator)6 File (java.io.File)5 ClassFileTransformer (java.lang.instrument.ClassFileTransformer)5 FieldDescription (net.bytebuddy.description.field.FieldDescription)5 ByteArrayClassLoader (net.bytebuddy.dynamic.loading.ByteArrayClassLoader)5 RandomString (net.bytebuddy.utility.RandomString)5 Constructor (java.lang.reflect.Constructor)4 Callable (java.util.concurrent.Callable)4