package net.bytebuddy.implementation.bytecode.constant;
import net.bytebuddy.implementation.Implementation;
import net.bytebuddy.implementation.bytecode.StackManipulation;
import net.bytebuddy.test.utility.MockitoRule;
import net.bytebuddy.test.utility.ObjectPropertyAssertion;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.mockito.Mock;
import org.objectweb.asm.MethodVisitor;
import java.util.Arrays;
import java.util.Collection;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.mockito.Mockito.*;
@RunWith(Parameterized.class)
public class LongConstantTest {
private final long value;
@Rule
public TestRule mockitoRule = new MockitoRule(this);
@Mock
private MethodVisitor methodVisitor;
@Mock
private Implementation.Context implementationContext;
public LongConstantTest(long value) {
this.value = value;
}
@Parameterized.Parameters
public static Collection<Object[]> data() {
return Arrays.asList(new Object[][]{
{Long.MIN_VALUE},
{Integer.MIN_VALUE},
{-100L},
{-2L},
{6L},
{7L},
{100L},
{Integer.MAX_VALUE},
{Long.MAX_VALUE},
});
}
@Test
public void testBiPush() throws Exception {
StackManipulation longConstant = LongConstant.forValue(value);
assertThat(longConstant.isValid(), is(true));
StackManipulation.Size size = longConstant.apply(methodVisitor, implementationContext);
assertThat(size.getSizeImpact(), is(2));
assertThat(size.getMaximalSize(), is(2));
verify(methodVisitor).visitLdcInsn(value);
verifyNoMoreInteractions(methodVisitor);
verifyZeroInteractions(implementationContext);
}
@Test
public void testObjectProperties() throws Exception {
ObjectPropertyAssertion.of(LongConstant.ConstantPool.class).apply();
}
}