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Example 76 with StackManipulation

use of 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);
}
Also used : Field(java.lang.reflect.Field) StackManipulation(net.bytebuddy.implementation.bytecode.StackManipulation) TypeDescription(net.bytebuddy.description.type.TypeDescription) Test(org.junit.Test)

Example 77 with StackManipulation

use of 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);
}
Also used : StackManipulation(net.bytebuddy.implementation.bytecode.StackManipulation) Test(org.junit.Test)

Example 78 with StackManipulation

use of 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);
}
Also used : StackManipulation(net.bytebuddy.implementation.bytecode.StackManipulation) Test(org.junit.Test)

Example 79 with StackManipulation

use of 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()));
}
Also used : StackManipulation(net.bytebuddy.implementation.bytecode.StackManipulation) TypeDescription(net.bytebuddy.description.type.TypeDescription) Test(org.junit.Test)

Example 80 with StackManipulation

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

the class FieldAccessOtherTest method testEnumerationDescriptionNonEnumeration.

@Test
public void testEnumerationDescriptionNonEnumeration() throws Exception {
    when(fieldDescription.isPublic()).thenReturn(true);
    when(fieldDescription.isStatic()).thenReturn(true);
    when(fieldDescription.isEnum()).thenReturn(false);
    when(fieldDescription.getActualName()).thenReturn(FOO);
    StackManipulation stackManipulation = FieldAccess.forEnumeration(enumerationDescription);
    assertThat(stackManipulation.isValid(), is(false));
}
Also used : StackManipulation(net.bytebuddy.implementation.bytecode.StackManipulation) Test(org.junit.Test)

Aggregations

StackManipulation (net.bytebuddy.implementation.bytecode.StackManipulation)92 Test (org.junit.Test)85 TypeDescription (net.bytebuddy.description.type.TypeDescription)18 Implementation (net.bytebuddy.implementation.Implementation)5 Assigner (net.bytebuddy.implementation.bytecode.assign.Assigner)5 MethodDescription (net.bytebuddy.description.method.MethodDescription)4 ForLoadedType (net.bytebuddy.description.type.TypeDescription.ForLoadedType)4 Goto (org.curioswitch.common.protobuf.json.bytebuddy.Goto)4 MethodVisitor (org.objectweb.asm.MethodVisitor)4 ArrayList (java.util.ArrayList)3 Label (net.bytebuddy.jar.asm.Label)3 SetJumpTargetLabel (org.curioswitch.common.protobuf.json.bytebuddy.SetJumpTargetLabel)3 FieldDescriptor (com.google.protobuf.Descriptors.FieldDescriptor)2 Type (java.lang.reflect.Type)2 FieldDescription (net.bytebuddy.description.field.FieldDescription)2 JavaConstant (net.bytebuddy.utility.JavaConstant)2 ForLoadedType (org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.description.type.TypeDescription.ForLoadedType)2 DynamicType (org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.dynamic.DynamicType)2 StackManipulation (org.apache.beam.vendor.bytebuddy.v1_11_0.net.bytebuddy.implementation.bytecode.StackManipulation)2 IfTrue (org.curioswitch.common.protobuf.json.bytebuddy.IfTrue)2