Examples with StackManipulation org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.implementation.bytecode.StackManipulation used on opensource projects

Example 76 with StackManipulation

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

the class FieldConstantTest method testConstantCreationModernVisible.

@Test
public void testConstantCreationModernVisible() throws Exception {
    when(classFileVersion.isAtLeast(ClassFileVersion.JAVA_V5)).thenReturn(true);
    when(declaringType.isVisibleTo(instrumentedType)).thenReturn(true);
    StackManipulation stackManipulation = new FieldConstant(fieldDescription);
    assertThat(stackManipulation.isValid(), is(true));
    StackManipulation.Size size = stackManipulation.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(1));
    assertThat(size.getMaximalSize(), is(2));
    verify(methodVisitor).visitLdcInsn(Type.getObjectType(QUX));
    verify(methodVisitor).visitLdcInsn(BAR);
    verify(methodVisitor).visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getDeclaredField", "(Ljava/lang/String;)Ljava/lang/reflect/Field;", false);
    verifyNoMoreInteractions(methodVisitor);
}

Example 77 with StackManipulation

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

the class FieldConstantTest method testCached.

@Test
public void testCached() throws Exception {
    StackManipulation stackManipulation = new FieldConstant(fieldDescription).cached();
    assertThat(stackManipulation.isValid(), is(true));
    StackManipulation.Size size = stackManipulation.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(1));
    assertThat(size.getMaximalSize(), is(1));
    verify(implementationContext).cache(new FieldConstant(fieldDescription), new TypeDescription.ForLoadedType(Field.class));
    verifyNoMoreInteractions(implementationContext);
    verify(methodVisitor).visitFieldInsn(Opcodes.GETSTATIC, BAZ, FOO + BAR, QUX + BAZ);
    verifyNoMoreInteractions(methodVisitor);
}

Example 78 with StackManipulation

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

the class IntegerConstantOpcodeTest method testConstant.

@Test
public void testConstant() throws Exception {
    StackManipulation loading = IntegerConstant.forValue(value);
    if (value == 0 || value == 1) {
        assertThat(loading, is(IntegerConstant.forValue(value == 1)));
    }
    assertThat(loading.isValid(), is(true));
    StackManipulation.Size size = loading.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(1));
    assertThat(size.getMaximalSize(), is(1));
    verify(methodVisitor).visitInsn(opcode);
    verifyNoMoreInteractions(methodVisitor);
}

Example 79 with StackManipulation

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

the class IntegerConstantTest method testBiPush.

@Test
public void testBiPush() throws Exception {
    StackManipulation integerConstant = IntegerConstant.forValue(value);
    assertThat(integerConstant.isValid(), is(true));
    StackManipulation.Size size = integerConstant.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(1));
    assertThat(size.getMaximalSize(), is(1));
    pushType.verifyInstruction(methodVisitor, value);
    verifyNoMoreInteractions(methodVisitor);
    verifyZeroInteractions(implementationContext);
}

Example 80 with StackManipulation

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

the class FieldAccessOtherTest method testGenericFieldAccessPutterEqualErasure.

@Test
public void testGenericFieldAccessPutterEqualErasure() throws Exception {
    TypeDescription declaredErasure = mock(TypeDescription.class);
    when(genericType.asErasure()).thenReturn(declaredErasure);
    when(declaredType.asErasure()).thenReturn(declaredErasure);
    StackManipulation stackManipulation = FieldAccess.forField(genericField).write();
    assertThat(stackManipulation.isValid(), is(true));
    assertThat(stackManipulation, is(FieldAccess.forField(fieldDescription).write()));
}