#769

Committed 01 May 2025 08:21PM UTC coverage: 85.141% (+0.002%) from 85.139%

Build # #769

Build Type

push

Committed by

Commit Message

Add Negation (#1804)

Coverage Stats

10 of 11 new or added lines in 1 file covered. (90.91%)

29383 of 34511 relevant lines covered (85.14%)

0.85 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

90.91

/byte-buddy-dep/src/main/java/net/bytebuddy/implementation/bytecode/Negation.java

/*
 * Copyright 2014 - Present Rafael Winterhalter
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.bytebuddy.implementation.bytecode;

import net.bytebuddy.implementation.Implementation;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

/**
 * A stack manipulation that negates a number on the operand stack.
 */
public enum Negation implements StackManipulation {

    /**
     * Negates an integer or an integer-compatible value.
     */
    INTEGER(Opcodes.INEG),

    /**
     * Negates a long.
     */
    LONG(Opcodes.LNEG),

    /**
     * Negates a float.
     */
    FLOAT(Opcodes.FNEG),

    /**
     * Negates a double.
     */
    DOUBLE(Opcodes.DNEG);

    /**
     * The opcode to apply.
     */
    private final int opcode;

    /**
     * Creates a new negation.
     *
     * @param opcode The opcode to apply.
     */
    Negation(int opcode) {
        this.opcode = opcode;
    }

    /**
     * {@inheritDoc}
     */
    public boolean isValid() {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public Size apply(MethodVisitor methodVisitor, Implementation.Context implementationContext) {
        methodVisitor.visitInsn(opcode);
        return StackManipulation.Size.ZERO;
    }
}

1	/*
2	* Copyright 2014 - Present Rafael Winterhalter
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package net.bytebuddy.implementation.bytecode;
17
18	import net.bytebuddy.implementation.Implementation;
19	import org.objectweb.asm.MethodVisitor;
20	import org.objectweb.asm.Opcodes;
21
22	/**
23	* A stack manipulation that negates a number on the operand stack.
24	*/
25	public enum Negation implements StackManipulation {	1✔
26
27	/**
28	* Negates an integer or an integer-compatible value.
29	*/
30	INTEGER(Opcodes.INEG),	1✔
31
32	/**
33	* Negates a long.
34	*/
35	LONG(Opcodes.LNEG),	1✔
36
37	/**
38	* Negates a float.
39	*/
40	FLOAT(Opcodes.FNEG),	1✔
41
42	/**
43	* Negates a double.
44	*/
45	DOUBLE(Opcodes.DNEG);	1✔
46
47	/**
48	* The opcode to apply.
49	*/
50	private final int opcode;
51
52	/**
53	* Creates a new negation.
54	*
55	* @param opcode The opcode to apply.
56	*/
57	Negation(int opcode) {	1✔
58	this.opcode = opcode;	1✔
59	}	1✔
60
61	/**
62	* {@inheritDoc}
63	*/
64	public boolean isValid() {
NEW 65	return true;	×
66	}
67
68	/**
69	* {@inheritDoc}
70	*/
71	public Size apply(MethodVisitor methodVisitor, Implementation.Context implementationContext) {
72	methodVisitor.visitInsn(opcode);	1✔
73	return StackManipulation.Size.ZERO;	1✔
74	}
75	}

raphw / byte-buddy / #769

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous