| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.codehaus.groovy.classgen.asm |
| |
| import groovy.test.GroovyTestCase |
| |
| /** |
| * Test the utility class InstructionSequence for testing bytecode instructions generated by Groovy |
| */ |
| class InstructionSequenceHelperClassTest extends GroovyTestCase { |
| |
| static final seq = new InstructionSequence(instructions: [ |
| "A 1", |
| "B 2", |
| "C", |
| "D 3", |
| "E 4", |
| "F" |
| ]) |
| |
| void testSequence() { |
| assert seq.hasSequence([ |
| "A 1", |
| "B 2", |
| "C", |
| "D 3", |
| "E 4", |
| "F" |
| ]) |
| |
| assert seq.hasSequence([ |
| "A", |
| "B", |
| "C", |
| "D", |
| "E", |
| "F" |
| ]) |
| |
| assert seq.hasSequence([ |
| "A 1", |
| "C", |
| "E 4", |
| ]) |
| |
| assert seq.hasSequence([ |
| "A", |
| "E 4", |
| ]) |
| } |
| |
| void testStrictSequence() { |
| assert seq.hasStrictSequence([ |
| "A 1", |
| "B 2", |
| "C", |
| "D 3", |
| "E 4", |
| "F" |
| ]) |
| |
| assert seq.hasStrictSequence([ |
| "B 2", |
| "C", |
| "D 3", |
| ]) |
| |
| assert seq.hasStrictSequence([ |
| "A", |
| "B", |
| "C", |
| "D", |
| "E", |
| "F" |
| ]) |
| |
| assert seq.hasStrictSequence([ |
| "B", |
| "C", |
| "D", |
| ]) |
| } |
| |
| void testStrictSequenceWithBytecodeExample() { |
| def instrs = new InstructionSequence(instructions: [ |
| "ILOAD 9", |
| "ILOAD 11", |
| "IADD" |
| ]) |
| |
| assert instrs.hasStrictSequence([ |
| "ILOAD", |
| "ILOAD", |
| "IADD" |
| ]) |
| } |
| |
| void testStrictSequencePatternPrefixRepetition() { |
| def instrs = new InstructionSequence(instructions: [ |
| "A", "A", "B", |
| "A", "A", "C", |
| ]) |
| |
| assert instrs.hasStrictSequence([ |
| "A", "A", "B" |
| ]) |
| assert instrs.hasStrictSequence([ |
| "A", "A", "C" |
| ]) |
| } |
| |
| } |