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-rw-r--r--org.jacoco.core.test/src/org/jacoco/core/internal/flow/InstructionTest.java124
1 files changed, 0 insertions, 124 deletions
diff --git a/org.jacoco.core.test/src/org/jacoco/core/internal/flow/InstructionTest.java b/org.jacoco.core.test/src/org/jacoco/core/internal/flow/InstructionTest.java
deleted file mode 100644
index 950827c1..00000000
--- a/org.jacoco.core.test/src/org/jacoco/core/internal/flow/InstructionTest.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Marc R. Hoffmann - initial API and implementation
- *
- *******************************************************************************/
-package org.jacoco.core.internal.flow;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertSame;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.objectweb.asm.Opcodes;
-import org.objectweb.asm.tree.InsnNode;
-
-/**
- * Unit tests for {@link Instruction}.
- */
-public class InstructionTest {
-
- private Instruction instruction;
-
- @Before
- public void setup() {
- instruction = new Instruction(new InsnNode(Opcodes.NOP), 123);
- }
-
- @Test
- public void testInit() {
- final InsnNode node = new InsnNode(Opcodes.NOP);
- instruction = new Instruction(node, 123);
- assertSame(node, instruction.getNode());
- assertEquals(123, instruction.getLine());
- assertEquals(0, instruction.getBranches());
- assertEquals(0, instruction.getCoveredBranches());
- }
-
- @Test
- public void testAddBranch() {
- instruction.addBranch();
- assertEquals(1, instruction.getBranches());
- instruction.addBranch();
- assertEquals(2, instruction.getBranches());
- instruction.addBranch();
- assertEquals(3, instruction.getBranches());
- assertEquals(0, instruction.getCoveredBranches());
- }
-
- @Test
- public void testSetPredecessor() {
- final Instruction predecessor = new Instruction(
- new InsnNode(Opcodes.NOP), 122);
- instruction.setPredecessor(predecessor, 0);
- assertEquals(1, predecessor.getBranches());
- }
-
- @Test
- public void setCovered_should_mark_branch_in_predecessor() {
- final Instruction i = new Instruction(new InsnNode(Opcodes.NOP), 122);
- i.setCovered(2);
- assertEquals(1, i.getCoveredBranches());
- assertEquals("{2}", i.toString());
-
- final Instruction s1 = new Instruction(new InsnNode(Opcodes.NOP), 123);
- s1.setPredecessor(i, 1);
- s1.setCovered(0);
- assertEquals("{0}", s1.toString());
- assertEquals(1, s1.getCoveredBranches());
- assertEquals("{1, 2}", i.toString());
- assertEquals(2, i.getCoveredBranches());
-
- final Instruction s2 = new Instruction(new InsnNode(Opcodes.NOP), 124);
- s2.setPredecessor(i, 0);
- s2.setCovered(1);
- assertEquals("{0}", s1.toString());
- assertEquals(1, s2.getCoveredBranches());
- assertEquals("{0, 1, 2}", i.toString());
- assertEquals(3, i.getCoveredBranches());
- }
-
- @Test
- public void should_use_BitSet_to_hold_information_about_branches_of_big_switches() {
- for (int branch = 0; branch < 256; branch++) {
- instruction.setCovered(branch);
- }
- assertEquals(256, instruction.getCoveredBranches());
- }
-
- @Test
- public void merge_should_add_covered_branches_from_another_instruction() {
- final Instruction i1 = new Instruction(new InsnNode(Opcodes.NOP), 123);
- i1.setCovered(0);
- final Instruction i2 = new Instruction(new InsnNode(Opcodes.NOP), 123);
- i2.setCovered(1);
- i1.merge(i2);
- assertEquals("{0, 1}", i1.toString());
- assertEquals(2, i1.getCoveredBranches());
- assertEquals("{1}", i2.toString());
- }
-
- @Test
- public void testSetCoveredOnLongSequence() {
- final Instruction first = new Instruction(new InsnNode(Opcodes.NOP), 0);
- Instruction next = first;
- for (int i = 0; i < 0x10000; i++) {
- final Instruction insn = new Instruction(new InsnNode(Opcodes.NOP),
- i);
- insn.setPredecessor(next, 0);
- next = insn;
- }
-
- // The implementation must not cause an StackOverflowError even on very
- // long sequences:
- next.setCovered(0);
- assertEquals(1, first.getCoveredBranches());
- }
-
-}