Examples with StackManipulation net.bytebuddy.implementation.bytecode.StackManipulation used on opensource projects

Example 61 with StackManipulation

use of net.bytebuddy.implementation.bytecode.StackManipulation in project byte-buddy by raphw.

the class PrimitiveWideningDelegateIllegalTest method testIllegalBoolean.

@Test(expected = IllegalStateException.class)
public void testIllegalBoolean() throws Exception {
    StackManipulation stackManipulation = PrimitiveWideningDelegate.forPrimitive(sourceTypeDescription).widenTo(targetTypeDescription);
    assertThat(stackManipulation.isValid(), is(false));
    stackManipulation.apply(methodVisitor, implementationContext);
}

Example 62 with StackManipulation

use of net.bytebuddy.implementation.bytecode.StackManipulation in project byte-buddy by raphw.

the class VoidAwareAssignerTest method testAssignNonVoidToNonVoid.

@Test
public void testAssignNonVoidToNonVoid() throws Exception {
    Assigner voidAwareAssigner = new VoidAwareAssigner(chainedAssigner);
    StackManipulation chainedStackManipulation = mock(StackManipulation.class);
    when(chainedAssigner.assign(sourceTypeDescription, targetTypeDescription, Assigner.Typing.STATIC)).thenReturn(chainedStackManipulation);
    StackManipulation stackManipulation = voidAwareAssigner.assign(sourceTypeDescription, targetTypeDescription, Assigner.Typing.STATIC);
    assertThat(stackManipulation, is(chainedStackManipulation));
    verify(chainedAssigner).assign(sourceTypeDescription, targetTypeDescription, Assigner.Typing.STATIC);
    verifyNoMoreInteractions(chainedAssigner);
}

Example 63 with StackManipulation

use of net.bytebuddy.implementation.bytecode.StackManipulation in project byte-buddy by raphw.

the class VoidAwareAssignerTest method testAssignVoidToVoid.

@Test
public void testAssignVoidToVoid() throws Exception {
    when(sourceTypeDescription.represents(void.class)).thenReturn(true);
    when(targetTypeDescription.represents(void.class)).thenReturn(true);
    Assigner voidAwareAssigner = new VoidAwareAssigner(chainedAssigner);
    StackManipulation stackManipulation = voidAwareAssigner.assign(sourceTypeDescription, targetTypeDescription, Assigner.Typing.STATIC);
    assertThat(stackManipulation.isValid(), is(true));
    StackManipulation.Size size = stackManipulation.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(0));
    assertThat(size.getMaximalSize(), is(0));
    verifyZeroInteractions(chainedAssigner);
}

Example 64 with StackManipulation

use of net.bytebuddy.implementation.bytecode.StackManipulation in project byte-buddy by raphw.

the class VoidAwareAssignerVoidToNonVoidTest method testAssignDefaultValue.

@Test
public void testAssignDefaultValue() throws Exception {
    Assigner voidAwareAssigner = new VoidAwareAssigner(chainedAssigner);
    StackManipulation stackManipulation = voidAwareAssigner.assign(source, target, Assigner.Typing.DYNAMIC);
    assertThat(stackManipulation.isValid(), is(true));
    StackManipulation.Size size = stackManipulation.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(StackSize.of(targetType).getSize()));
    assertThat(size.getMaximalSize(), is(StackSize.of(targetType).getSize()));
    verify(methodVisitor).visitInsn(opcode);
    verifyNoMoreInteractions(methodVisitor);
}

Example 65 with StackManipulation

use of net.bytebuddy.implementation.bytecode.StackManipulation in project byte-buddy by raphw.

the class ReferenceTypeAwareAssignerTest method testSourceToTargetAssignable.

@Test
public void testSourceToTargetAssignable() throws Exception {
    defineAssignability(true, false);
    StackManipulation stackManipulation = ReferenceTypeAwareAssigner.INSTANCE.assign(source, target, Assigner.Typing.STATIC);
    assertThat(stackManipulation.isValid(), is(true));
    StackManipulation.Size size = stackManipulation.apply(methodVisitor, implementationContext);
    assertThat(size.getSizeImpact(), is(0));
    assertThat(size.getMaximalSize(), is(0));
    verifyZeroInteractions(methodVisitor);
}