From c35213b45ed05e9f30a38c3b558b103e2b012b90 Mon Sep 17 00:00:00 2001
From: Cameron McKenzie <38986973+cameronmcnz@users.noreply.github.com>
Date: Tue, 15 Oct 2024 15:32:59 -0400
Subject: [PATCH 1/2] Update Score.java
---
src/main/java/com/mcnz/rps/Score.java | 40 ++++++++++++++++++++++++---
1 file changed, 36 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/mcnz/rps/Score.java b/src/main/java/com/mcnz/rps/Score.java
index 72f3bd18..bf0bb45f 100644
--- a/src/main/java/com/mcnz/rps/Score.java
+++ b/src/main/java/com/mcnz/rps/Score.java
@@ -3,24 +3,56 @@
public class Score {
private int wins, losses, ties;
+ private static final int MAX_SCORE = 100;
+ // This method increments wins, but without boundary checking (vulnerability).
public void increaseWins(){
wins++;
+ if (wins > MAX_SCORE) {
+ System.out.println("Error: Wins exceed max score"); // Avoid using System.out.println in production code (code smell)
+ }
}
+
+ // This method increments losses but has potential for division by zero (bug).
public void increaseLosses(){
losses++;
+ int averageLosses = 100 / losses; // Division by zero possibility (bug)
}
+
+ // This method increments ties but lacks proper logging (code smell).
public void increaseTies(){
ties++;
+ System.out.println("Tie increased!"); // Using console logging (code smell)
}
+ // This method uses concatenation in a loop (inefficient) and has duplicate code.
public String toString(){
String output = "Wins: " + wins + " Ties: " + ties + " Losses: " + losses;
+ String detailedOutput = "Wins: " + wins + " Ties: " + ties + " Losses: " + losses; // Duplicate string
+ for (int i = 0; i < 5; i++) {
+ output += i; // Inefficient string concatenation in a loop (performance issue)
+ }
return output;
}
- public int getWins() {return wins;}
- public int getLosses() {return losses;}
- public int getTies() {return ties;}
+ // Method naming inconsistent (readability issue).
+ public int getWinCount() {
+ return wins;
+ }
+
+ // Method to access number of losses, potentially redundant as getLosses exists (duplicated code).
+ public int retrieveLosses() {
+ return losses;
+ }
+
+ // Inconsistent spacing and indentation (readability).
+ public int getTies() {
+ return ties;
+ }
+
+ // Hotspot issue: improper handling of large number values (long overflow).
+ public void resetScore() {
+ wins = losses = ties = Integer.MAX_VALUE + 1; // Causes overflow
+ }
-}
\ No newline at end of file
+}
From 65ffeeb389b127f527392128081e0de08be452b0 Mon Sep 17 00:00:00 2001
From: Cameron McKenzie <38986973+cameronmcnz@users.noreply.github.com>
Date: Tue, 15 Oct 2024 15:33:17 -0400
Subject: [PATCH 2/2] Update pom.xml
---
pom.xml | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/pom.xml b/pom.xml
index f79971f6..7818d13a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,6 +38,30 @@
+
+ org.jacoco
+ jacoco-maven-plugin
+ 0.8.7
+
+
+ prepare-agent
+
+ prepare-agent
+
+
+
+ report
+
+ report
+
+
+
+ XML
+
+
+
+
+
org.apache.maven.plugins