/***
* ASM tests
* Copyright (c) 2002-2005 France Telecom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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*/
package org.ow2.asm.tree;
import org.ow2.asm.Handle;
import org.ow2.asm.Opcodes;
import junit.framework.TestCase;
/**
* ClassNode unit tests.
*
* @author Eric Bruneton
*/
public class ClassNodeUnitTest extends TestCase implements Opcodes {
public void testFrameNode() {
FrameNode fn = new FrameNode(F_SAME, 0, null, 0, null);
assertEquals(AbstractInsnNode.FRAME, fn.getType());
}
public void testInsnNode() {
InsnNode in = new InsnNode(NOP);
assertEquals(in.getOpcode(), NOP);
assertEquals(AbstractInsnNode.INSN, in.getType());
}
public void testIntInsnNode() {
IntInsnNode iin = new IntInsnNode(BIPUSH, 0);
iin.setOpcode(SIPUSH);
assertEquals(SIPUSH, iin.getOpcode());
assertEquals(AbstractInsnNode.INT_INSN, iin.getType());
}
public void testVarInsnNode() {
VarInsnNode vn = new VarInsnNode(ALOAD, 0);
vn.setOpcode(ASTORE);
assertEquals(ASTORE, vn.getOpcode());
assertEquals(AbstractInsnNode.VAR_INSN, vn.getType());
}
public void testTypeInsnNode() {
TypeInsnNode tin = new TypeInsnNode(NEW, "java/lang/Object");
tin.setOpcode(CHECKCAST);
assertEquals(CHECKCAST, tin.getOpcode());
assertEquals(AbstractInsnNode.TYPE_INSN, tin.getType());
}
public void testFieldInsnNode() {
FieldInsnNode fn = new FieldInsnNode(GETSTATIC, "owner", "name", "I");
fn.setOpcode(PUTSTATIC);
assertEquals(PUTSTATIC, fn.getOpcode());
assertEquals(AbstractInsnNode.FIELD_INSN, fn.getType());
}
public void testMethodInsnNode() {
MethodInsnNode mn = new MethodInsnNode(INVOKESTATIC,
"owner",
"name",
"I");
mn.setOpcode(INVOKESPECIAL);
assertEquals(INVOKESPECIAL, mn.getOpcode());
assertEquals(AbstractInsnNode.METHOD_INSN, mn.getType());
}
public void testInvokeDynamicInsnNode() {
Handle bsm = new Handle(Opcodes.H_INVOKESTATIC, "owner", "name", "()V");
InvokeDynamicInsnNode mn = new InvokeDynamicInsnNode(
"name",
"()V",
bsm,
new Object[0]);
assertEquals(INVOKEDYNAMIC, mn.getOpcode());
assertEquals(AbstractInsnNode.INVOKE_DYNAMIC_INSN, mn.getType());
}
public void testJumpInsnNode() {
JumpInsnNode jn = new JumpInsnNode(GOTO, new LabelNode());
jn.setOpcode(IFEQ);
assertEquals(IFEQ, jn.getOpcode());
assertEquals(AbstractInsnNode.JUMP_INSN, jn.getType());
}
public void testLabelNode() {
LabelNode ln = new LabelNode();
assertEquals(AbstractInsnNode.LABEL, ln.getType());
assertTrue(ln.getLabel() != null);
// dummy assignment to instruct FindBugs that Label.info can
// reference other objects than LabelNode instances
ln.getLabel().info = new Object();
}
public void testIincInsnNode() {
IincInsnNode iincn = new IincInsnNode(1, 1);
assertEquals(AbstractInsnNode.IINC_INSN, iincn.getType());
}
public void testLdcInsnNode() {
LdcInsnNode ldcn = new LdcInsnNode("s");
assertEquals(AbstractInsnNode.LDC_INSN, ldcn.getType());
}
public void testLookupSwitchInsnNode() {
LookupSwitchInsnNode lsn = new LookupSwitchInsnNode(null, null, null);
assertEquals(AbstractInsnNode.LOOKUPSWITCH_INSN, lsn.getType());
}
public void testTableSwitchInsnNode() {
TableSwitchInsnNode tsn = new TableSwitchInsnNode(0, 1, null, (LabelNode[])null);
assertEquals(AbstractInsnNode.TABLESWITCH_INSN, tsn.getType());
}
public void testMultiANewArrayInsnNode() {
MultiANewArrayInsnNode manan = new MultiANewArrayInsnNode("[[I", 2);
assertEquals(AbstractInsnNode.MULTIANEWARRAY_INSN, manan.getType());
}
}