added more code

CPE455/lab06/.vscode/c_cpp_properties.json

@@ -0,0 +1,16 @@
+{
+  "configurations": [
+    {
+      "name": "linux-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "linux-gcc-x64",
+      "compilerArgs": []
+    }
+  ],
+  "version": 4
+}

CPE455/lab06/.vscode/launch.json

@@ -0,0 +1,28 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [
+        ""
+      ],
+      "stopAtEntry": false,
+      "cwd": "/home/student/anw0044/CPE455/lab06",
+      "environment": [],
+      "program": "/home/student/anw0044/CPE455/lab06/build/Debug/outDebug",
+      "internalConsoleOptions": "openOnSessionStart",
+      "MIMode": "gdb",
+      "miDebuggerPath": "/usr/bin/gdb",
+      "externalConsole": false,
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

CPE455/lab06/.vscode/settings.json

@@ -0,0 +1,30 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "/usr/bin/gcc",
+  "C_Cpp_Runner.cppCompilerPath": "/usr/bin/g++",
+  "C_Cpp_Runner.debuggerPath": "/usr/bin/gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ]
+}

CPE455/lab06/clang++.txt

@@ -0,0 +1,10 @@
+ec3.cpp:11:5: warning: array index 10 is past the end of the array (which contains 10 elements) [-Warray-bounds]
+    a[10] = 0;
+    ^ ~~
+ec3.cpp:8:5: note: array 'a' declared here
+    char a[10];
+    ^
+ec3.cpp:66:1: warning: control may reach end of non-void function [-Wreturn-type]
+}
+^
+2 warnings generated.

CPE455/lab06/clang++all.txt

@@ -0,0 +1,13 @@
+ec3.cpp:43:10: warning: unused variable 'q' [-Wunused-variable]
+    int* q = new int;
+         ^
+ec3.cpp:11:5: warning: array index 10 is past the end of the array (which contains 10 elements) [-Warray-bounds]
+    a[10] = 0;
+    ^ ~~
+ec3.cpp:8:5: note: array 'a' declared here
+    char a[10];
+    ^
+ec3.cpp:66:1: warning: control may reach end of non-void function [-Wreturn-type]
+}
+^
+3 warnings generated.

CPE455/lab06/cppcheck-all.txt

@@ -0,0 +1,48 @@
+ec3.cpp:55:5: style: Assignment of function parameter has no effect outside the function. [uselessAssignmentArg]
+    a = a + 1;    // No side effect outside function
+    ^
+ec3.cpp:11:6: error: Array 'a[10]' accessed at index 10, which is out of bounds. [arrayIndexOutOfBounds]
+    a[10] = 0;
+     ^
+ec3.cpp:16:10: error: Array 'a[10]' accessed at index 10, which is out of bounds. [arrayIndexOutOfBounds]
+        a[k] = k;
+         ^
+ec3.cpp:62:0: error: Found a exit path from function with non-void return type that has missing return statement [missingReturn]
+        return false;
+^
+ec3.cpp:33:6: error: Null pointer dereference: x [nullPointer]
+    *x = 1;
+     ^
+ec3.cpp:32:14: note: Assignment 'x=0', assigned value is 0
+    int* x = 0;
+             ^
+ec3.cpp:33:6: note: Null pointer dereference
+    *x = 1;
+     ^
+ec3.cpp:29:6: error: Uninitialized variable: p [uninitvar]
+    *p = 5;
+     ^
+ec3.cpp:47:12: error: Memory is allocated but not initialized: r [uninitdata]
+    delete r;
+           ^
+ec3.cpp:23:14: style: Variable 'a[m]' is assigned a value that is never used. [unreadVariable]
+        a[m] = m;
+             ^
+ec3.cpp:43:12: style: Variable 'q' is assigned a value that is never used. [unreadVariable]
+    int* q = new int;
+           ^
+ec3.cpp:28:10: style: Variable 'p' is not assigned a value. [unassignedVariable]
+    int* p;
+         ^
+ec3.cpp:43:10: style: Variable 'q' is allocated memory that is never used. [unusedAllocatedMemory]
+    int* q = new int;
+         ^
+ec3.cpp:46:10: style: Variable 'r' is allocated memory that is never used. [unusedAllocatedMemory]
+    int* r = new int[4];
+         ^
+ec3.cpp:55:7: style: Variable 'a' is assigned a value that is never used. [unreadVariable]
+    a = a + 1;    // No side effect outside function
+      ^
+ec3.cpp:53:0: style: The function 'f' is never used. [unusedFunction]
+
+^

CPE455/lab06/cppcheck.txt

@@ -0,0 +1,24 @@
+ec3.cpp:11:6: error: Array 'a[10]' accessed at index 10, which is out of bounds. [arrayIndexOutOfBounds]
+    a[10] = 0;
+     ^
+ec3.cpp:16:10: error: Array 'a[10]' accessed at index 10, which is out of bounds. [arrayIndexOutOfBounds]
+        a[k] = k;
+         ^
+ec3.cpp:62:0: error: Found a exit path from function with non-void return type that has missing return statement [missingReturn]
+        return false;
+^
+ec3.cpp:33:6: error: Null pointer dereference: x [nullPointer]
+    *x = 1;
+     ^
+ec3.cpp:32:14: note: Assignment 'x=0', assigned value is 0
+    int* x = 0;
+             ^
+ec3.cpp:33:6: note: Null pointer dereference
+    *x = 1;
+     ^
+ec3.cpp:29:6: error: Uninitialized variable: p [uninitvar]
+    *p = 5;
+     ^
+ec3.cpp:47:12: error: Memory is allocated but not initialized: r [uninitdata]
+    delete r;
+           ^

CPE455/lab06/ec3.cpp

@@ -0,0 +1,68 @@
+
+
+void f(int a);
+bool g(int& b);
+
+int main(int argc, char* argv[])
+{
+    char a[10];
+
+    // Array bounds error
+    a[10] = 0;
+
+    // Array bounds error via loop
+    for(int k = 0; k <= 10; k++)
+    {
+        a[k] = k;
+    }
+
+    // Array bounds error via loop
+    int m = 0;
+    while (true)
+    {
+        a[m] = m;
+        m++;
+    }
+
+    // Pointer variable p uninitialized
+    int* p;
+    *p = 5;
+
+    // Null pointer dereference
+    int* x = 0;
+    *x = 1;
+
+    // Trigger path in function g that does not return Boolean
+    int c = -1;
+    if ( g(c) )
+        c = 2;
+    else
+        c = 3;
+
+    // Memory leak
+    int* q = new int;
+
+    // Memory leak
+    int* r = new int[4];
+    delete r;
+
+    return 0;
+}
+
+// Unused function f
+void f(int a)
+{
+    a = a + 1;    // No side effect outside function
+}
+
+// Function g has one path that does not return a Boolean value
+bool g(int& b)
+{
+    if (b > 0)
+        return false;
+
+    b = 0;
+    // Exit without returning a Boolean
+}
+
+

CPE455/lab06/g++all.txt

@@ -0,0 +1,11 @@
+ec3.cpp: In function ‘int main(int, char**)’:
+ec3.cpp:8:10: warning: variable ‘a’ set but not used [-Wunused-but-set-variable]
+     char a[10];
+          ^
+ec3.cpp:43:10: warning: unused variable ‘q’ [-Wunused-variable]
+     int* q = new int;
+          ^
+ec3.cpp: In function ‘bool g(int&)’:
+ec3.cpp:66:1: warning: control reaches end of non-void function [-Wreturn-type]
+ }
+ ^