stack.c test laufen alle

.gitignore

@@ -1 +1,3 @@
-highscores.txt
+doble_initial.exe
+*.o
+*.exe

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "windows-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "C:/ProgramData/mingw64/mingw64/bin/gcc.exe",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "windows-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": true,
+      "cwd": "c:/Users/Max-R/I2Pr/info2Praktikum-DobleSpiel",
+      "program": "c:/Users/Max-R/I2Pr/info2Praktikum-DobleSpiel/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,59 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "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/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false
+}

highscores.txt

@@ -1 +1,2 @@
+krisp;4986
 player1;3999

makefile

@@ -1,5 +1,6 @@
 CC = gcc
 FLAGS = -g -Wall -lm
+ASAN_FLAGS = -fsanitize=address 
 
 ifeq ($(OS),Windows_NT)
 	include makefile_windows.variables
@@ -29,21 +30,27 @@ program_obj_files = stack.o bintree.o numbers.o timer.o highscore.o
 doble : main.o $(program_obj_files)
 	$(CC) $(FLAGS) $^ -o doble
 
-$(program_obj_filesobj_files): %.o: %.c
+$(program_obj_files): %.o: %.c
 	$(CC) -c $(FLAGS) $^ -o $@
 
 # --------------------------
 # Unit Tests
 # --------------------------
 unitTests:
-	echo "needs to be implemented"
+TEST_BIN = runTests
+
+unitTests: stack.o test_stack.o
+	$(CC) $(FLAGS) $(ASAN_FLAGS) -I$(unityfolder) -o $(TEST_BIN) stack.o test_stack.o $(unityfolder)/unity.c
+
+test_stack.o: test_stack.c
+	$(CC) $(FLAGS) -I$(unityfolder) -c test_stack.c -o test_stack.o
 
 # --------------------------
 # Clean
 # --------------------------
 clean:
 ifeq ($(OS),Windows_NT)
-	del /f *.o doble
+	rm -f *.o doble
 else
 	rm -f *.o doble
 endif

stack.c

@@ -1,33 +1,84 @@
-#include <stdlib.h>
 #include "stack.h"
+#include <stdio.h>
+#include <stdlib.h>
 
-//TODO: grundlegende Stackfunktionen implementieren:
+/*typedef struct {
+
+  void *data;
+  struct StackNode *next;
+
+} StackNode;*/
+
+// TODO: grundlegende Stackfunktionen implementieren:
 /*  * `push`: legt ein Element oben auf den Stack,
-    * `pop`: entfernt das oberste Element,
-    * `top`: liefert das oberste Element zurück,
-    * `clearStack`: gibt den gesamten Speicher frei. */
+ * `pop`: entfernt das oberste Element,
+ * `top`: liefert das oberste Element zurück,
+ * `clearStack`: gibt den gesamten Speicher frei. */
+
+StackNode *createNode(void *data)
+{
+
+    StackNode *node =
+        malloc(sizeof(StackNode)); // Speicher reservieren, Speicherplatz für das
+                                   // struct StackNode
+
+    if (node == NULL)
+        return NULL; // Speicher konnte nicht reserviert werden
+
+    node->data = data; // Zeiger auf data neuer node
+    node->next = NULL; // nächster Zeiger ist NULL, Ende der Liste
+
+    return node; // pointer auf den neuen Knoten zurückgeben
+}
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data)
 {
+    StackNode *newNode = createNode(data); // Speicher für neuen Knoten
+                                           // reservieren
 
+    if (newNode == NULL)
+    { // wenn Speicher nicht reserviert werden konnte, wird
+        // stack unverändert zurückgegeben
+        return stack;
+    }
+
+    newNode->next = stack; // pointer verschieben
+
+    return newNode; // Zeiger auf neuen Speicherbereich zurückgeben
 }
 
 // Deletes the top element of the stack (latest added element) and releases its memory. (Pointer to data has to be
 // freed by caller.)
 StackNode *pop(StackNode *stack)
 {
+    if (stack == NULL)
+        return NULL;
 
+    StackNode *nextNode = stack->next;
+
+    free(stack);
+
+    stack = NULL;
+
+    return nextNode;
 }
 
 // Returns the data of the top element.
-void *top(StackNode *stack)
-{
-
-}
+void *top(StackNode *stack) { return stack != NULL ? stack->data : NULL; }
 
 // Clears stack and releases all memory.
-void clearStack(StackNode *stack)
+void clearStack(StackNode **stack)
 {
+    while (*stack != NULL)
+    {
 
+        StackNode *next = (*stack)->next;
+        free(*stack);
+        (*stack)->data = NULL;
+        (*stack)->next = NULL;
+        (*stack)->prev = NULL;
+        (*stack) = next;
+
+    }
 }

stack.h

@@ -1,25 +1,45 @@
 #ifndef STACK_H
 #define STACK_H
 
-/* A stack is a special type of queue which uses the LIFO (last in, first out) principle. 
-This means that with each new element all other elements are pushed deeper into the stack. 
-The latest element is taken from the stack. */
+/* A stack is a special type of queue which uses the LIFO (last in, first out)
+principle. This means that with each new element all other elements are pushed
+deeper into the stack. The latest element is taken from the stack. */
 
 #include <stdlib.h>
 
-//TODO: passenden Datentyp als struct anlegen
+// TODO: passenden Datentyp als struct anlegen
+
+typedef struct StackNode {
+
+  void *data;
+  struct StackNode *next;
+  struct StackNode *prev;
+
+} StackNode;
+
+StackNode *createNode(void *data);
+
+typedef struct StackNode {
+
+  void *data;
+  struct StackNode *next;
+  struct StackNode *prev;
+
+} StackNode;
+
+StackNode *createNode(void *data);
 
 // Pushes data as pointer onto the stack.
 StackNode *push(StackNode *stack, void *data);
 
-// Deletes the top element of the stack (latest added element) and releases its memory. (Pointer to data has to be
-// freed by caller.)
+// Deletes the top element of the stack (latest added element) and releases its
+// memory. (Pointer to data has to be freed by caller.)
 StackNode *pop(StackNode *stack);
 
 // Returns the data of the top element.
 void *top(StackNode *stack);
 
 // Clears stack and releases all memory.
-void clearStack(StackNode *stack);
+void clearStack(StackNode **stack);
 
 #endif

test_stack.c

@@ -0,0 +1,59 @@
+#include "unity.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "stack.h"
+
+void test_createNode(void) {
+
+  int testInt = 26;
+
+  StackNode *testNode = createNode(&testInt);
+
+  TEST_ASSERT_NOT_NULL(testNode);
+
+  TEST_ASSERT_EQUAL_PTR(&testInt, testNode->data);
+
+  TEST_ASSERT_NULL(testNode->next);
+
+  free(testNode);
+}
+
+void test_pushDataToStack(void) {}
+
+void test_deleteTopElement(void) {}
+
+void test_returnData(void) {}
+
+void test_clearStack(void) {
+
+  int testInts[] = {1, 2, 3, 4, 5};
+  StackNode *testStack = NULL;
+
+  for (int i = 0; i < 5; i++) {
+
+    testStack = push(testStack, &testInts[i]);
+  }
+
+  clearStack(&testStack);
+  TEST_ASSERT_NULL(testStack);
+}
+
+void setUp(void) {}
+void tearDown(void) {}
+
+int main(void) {
+
+  UNITY_BEGIN();
+
+  printf("------------------------stack test------------------------\n");
+  RUN_TEST(test_createNode);
+  RUN_TEST(test_pushDataToStack);
+  RUN_TEST(test_deleteTopElement);
+  RUN_TEST(test_returnData);
+  RUN_TEST(test_clearStack);
+  RUN_TEST(test_clearStack);
+
+  return UNITY_END();
+}