.gitignore

@@ -0,0 +1 @@
+joj3_result.json

README.md

@@ -1,3 +1,3 @@
-# JOJ3 examples
+# cpplint sillycode
 
-Check other branches.
+From <https://github.com/cpplint/cpplint/blob/develop/samples/silly-sample/src/sillycode.cpp>.

conf.json

@@ -0,0 +1,59 @@
+{
+  "stages": [
+    {
+      "name": "cpplint",
+      "executor": {
+        "name": "sandbox",
+        "with": {
+          "default": {
+            "args": [
+              "cpplint",
+              "--recursive",
+              "."
+            ],
+            "env": [
+              "PATH=/usr/bin:/bin:/usr/local/bin"
+            ],
+            "cpuLimit": 10000000000,
+            "memoryLimit": 104857600,
+            "procLimit": 50,
+            "copyInDir": ".",
+            "copyOut": [
+              "stdout",
+              "stderr"
+            ],
+            "stdin": {
+              "content": ""
+            },
+            "stdout": {
+              "name": "stdout",
+              "max": 65536
+            },
+            "stderr": {
+              "name": "stderr",
+              "max": 65536
+            }
+          }
+        }
+      },
+      "parsers": [
+        {
+          "name": "cpplint",
+          "with": {
+            "score": 0,
+            "comment": "check done",
+            "matches": [
+              {
+                "keywords": [
+                  "whitespace",
+                  "legal"
+                ],
+                "score": 5
+              }
+            ]
+          }
+        }
+      ]
+    }
+  ]
+}

expected.json

@@ -0,0 +1 @@
+[{"name":"cpplint","results":[{"score":-75,"comment":"### Test results summary\n\n1. `whitespace`: 14 occurrence(s), -70 point(s)\n2. `legal`: 1 occurrence(s), -5 point(s)\n"}],"force_quit":false}]

src/simple.cpp

@@ -0,0 +1,144 @@
+#include <climits>
+#include <cstdio>
+#include <iostream>
+#include <string>
+
+// Uninitialized member warning
+class BadClass {
+  int uninitMember;
+
+public:
+  BadClass() {} // Missing member initialization
+  void print() { std::cout << uninitMember << std::endl; }
+};
+
+// Memory leak and resource management warnings
+void memoryLeaks() {
+  int *ptr = new int(42);
+  // Missing delete - memory leak
+
+  int *array = new int[100];
+  delete ptr; // Wrong deletion type for array
+
+  // Double deletion
+  int *doubleDel = new int(5);
+  delete doubleDel;
+  delete doubleDel;
+}
+
+// Null pointer dereferencing
+void nullPointerDereference(int *ptr) {
+  if (ptr == nullptr) {
+    *ptr = 42; // Dereferencing null pointer
+  }
+}
+
+// Array bounds warnings
+void arrayBoundsIssues() {
+  int arr[5];
+  for (int i = 0; i <= 5; i++) { // Off-by-one error
+    arr[i] = i;
+  }
+
+  // Using uninitialized array
+  int uninitArr[10];
+  int sum = 0;
+  for (int i = 0; i < 10; i++) {
+    sum += uninitArr[i];
+  }
+}
+
+// Unused variables and dead code
+void unusedVariables() {
+  int unused = 42;
+  std::string neverUsed = "hello";
+
+  if (true) {
+    int unreachable = 10;
+  } else {
+    // Dead code
+    std::cout << "This will never execute" << std::endl;
+  }
+}
+
+// Integer overflow
+void integerOverflow() {
+  int max = INT_MAX;
+  max += 1; // Overflow
+
+  unsigned int i = 0;
+  for (i = 10; i >= 0; i--) { // Infinite loop due to unsigned underflow
+    std::cout << i << std::endl;
+  }
+}
+
+// Resource leak in exception
+void resourceLeak() {
+  FILE *file = fopen("nonexistent.txt", "r");
+  // Missing fclose and no exception handling
+  char buffer[100];
+  fgets(buffer, 100, file);
+}
+
+// Uninitialized variable usage
+void uninitializedVariables() {
+  int x;
+  if (x > 0) { // Using x without initialization
+    std::cout << "x is positive" << std::endl;
+  }
+
+  bool flag;
+  while (flag) { // Using uninitialized flag
+    std::cout << "Loop" << std::endl;
+  }
+}
+
+// Division by zero
+void divisionByZero(int divisor) {
+  int result = 100 / divisor; // No check for zero
+}
+
+class Base {
+public:
+  void normalFunction() {}
+  virtual void virtualFunction() {}
+};
+
+class Derived : public Base {
+public:
+  void normalFunction() {}  // Hiding base class function
+  void virtualFunction() {} // Missing override keyword
+};
+
+int main() {
+  // Memory management issues
+  memoryLeaks();
+
+  // Null pointer issues
+  int *nullPtr = nullptr;
+  nullPointerDereference(nullPtr);
+
+  // Array issues
+  arrayBoundsIssues();
+
+  // Dead code and unused variables
+  unusedVariables();
+
+  // Integer issues
+  integerOverflow();
+
+  // Resource management
+  resourceLeak();
+
+  // Uninitialized variables
+  uninitializedVariables();
+
+  // Division by zero
+  divisionByZero(0);
+
+  // Object slicing
+  Derived derived;
+  Base base = derived; // Object slicing
+
+  return 0;
+}