如何保证单元测试覆盖率

3rdparty/unicstl-unity/src/unity_config.h

@@ -2,7 +2,8 @@
 #ifndef _UNITY_CONFIG_H_
 #define _UNITY_CONFIG_H_
 
-#define UNITY_OUTPUT_COLOR              1
+// #define UNITY_OUTPUT_COLOR              1
 #define UNITY_USE_FLUSH_STDOUT          1
+#define UNITY_INCLUDE_PRINT_FORMATTED   1       // support TEST_PRINTF
 
 #endif

include/common.h

@@ -11,6 +11,8 @@
 #ifndef _COMMON_H_
 #define _COMMON_H_
 
+#define NDEBUG 1
+
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdlib.h>

src/queue.c

@@ -137,6 +137,10 @@ bool queue_init(struct _queue * queue, uint32_t obj_size)
 {
     assert(queue != NULL);
     assert(obj_size > 0);
+    if(queue == NULL || obj_size == 0)
+    {
+        return false;
+    }
 
     // attribute init
     queue->_size = 0;
@@ -297,6 +301,11 @@ bool queue_init2(struct _queue * queue, uint32_t obj_size, uint32_t capacity)
 {
     assert(queue != NULL);
     assert(obj_size > 0);
+    assert(capacity > 0);
+    if(queue == NULL || obj_size == 0 || capacity == 0)
+    {
+        return false;
+    }
 
     // attribute init
     queue->_size = 0;
@@ -321,7 +330,8 @@ bool queue_init2(struct _queue * queue, uint32_t obj_size, uint32_t capacity)
     queue->_front = (struct _queue_node *)malloc(sizeof(struct _queue_node));
     if(queue->_front == NULL)
     {
-        return false;
+        goto done;
+        // return false;
     }
     queue->_back = queue->_front;
 
@@ -329,23 +339,35 @@ bool queue_init2(struct _queue * queue, uint32_t obj_size, uint32_t capacity)
     queue->_front->obj = calloc(queue->_capacity, queue->_obj_size);
     if(queue->_front->obj == NULL)
     {
-        return false;
+        goto done1;
+        // return false;
     }
     queue->_index_front = 0;
     queue->_index_back = 0;
+
+    return true;
+
+done1:
+    free(queue->_front);
+done:
+    return false;
 }
 
 queue_t queue_new(void)
 {
-    return (struct _queue *)malloc(sizeof(struct _queue));
+    return (struct _queue *)calloc(1, sizeof(struct _queue));
 }
 
 void queue_free(queue_t* queue)
 {
-    if(*queue != NULL)
+    // assert(queue != NULL);
+    if(queue != NULL && *queue != NULL)
     {
-        (*queue)->destory(*queue);
+        if((*queue)->destory != NULL)
+        {
+            (*queue)->destory(*queue);
+        }
         free(*queue);
+        *queue = NULL;
     }
-    *queue = NULL;
 }

test/test.c

@@ -60,12 +60,12 @@ void print_str(void* obj)
 // --------------------------------------------------
 void setUp(void)
 {
-    // printf("\n----- ²âÊÔ¿ªÊ¼ -----\n");
+    // before each test
 }
 
 void tearDown(void)
 {
-    // printf("\n----- ²âÊÔ½áÊø -----\n");
+    // after each test
 }
 
 int main(int argc, char const *argv[])
@@ -76,6 +76,5 @@ int main(int argc, char const *argv[])
     test_stack();
     test_queue();
     
-    UNITY_END();
+    return UNITY_END();
-    return 0;
 }

test/test_queue.c

@@ -1,29 +1,322 @@
 /**
- * @file demo_queue.c
+ * @file demo_queue->c
  * @author wenjf (Orig5826@163.com)
- * @brief 
+ * @brief
  * @version 0.1
  * @date 2024-08-28
- * 
+ *
  * @copyright Copyright (c) 2024
- * 
+ *
  */
 #include "test.h"
 
-static void test_queue_destory(void)
+static void test_queue_new(void)
 {
     queue_t queue = NULL;
     queue = queue_new();
     TEST_ASSERT_NOT_NULL(queue);
 
-    TEST_ASSERT_TRUE(queue_init(queue, sizeof(int)));
+    queue_free(&queue);
     TEST_ASSERT_NULL(queue);
 
+    queue_free(NULL);
+}
+
+static void test_queue_init(void)
+{
+    queue_t queue = NULL;
+
+    // ------------------------------
+    queue = queue_new();
+    TEST_ASSERT_TRUE(queue_init(queue, sizeof(int)));
+    TEST_ASSERT_FALSE(queue_init(NULL, sizeof(int)));
+    TEST_ASSERT_FALSE(queue_init(queue, 0));
+    queue_free(&queue);
+
+    // ------------------------------
+    queue = queue_new();
+    TEST_ASSERT_TRUE(queue_init2(queue, sizeof(int), 1));
+    TEST_ASSERT_FALSE(queue_init2(NULL, sizeof(int),1 ));
+    TEST_ASSERT_FALSE(queue_init2(queue, 0, 1));
+    TEST_ASSERT_FALSE(queue_init2(queue, sizeof(int), 0));
+    queue_free(&queue);
+
+    queue_init2(queue, sizeof(int), 1);
+}
+
+static void test_queue_push(void)
+{
+    int temp = 0;
+    int data[] = { 1,2,3,4,5,6,7,8,9,10 };
+    uint32_t len = sizeof(data) / sizeof(data[0]);
+    uint32_t i = 0;
+
+    queue_t queue = NULL;
+
+    // ------------------------------
+    queue = queue_new();
+    queue_init(queue, sizeof(int));
+    for(i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+    }
+    queue_free(&queue);
+
+    // ------------------------------
+    queue = queue_new();
+    queue_init2(queue, sizeof(int), 10);
+
+    queue_free(&queue);
+}
+
+
+
+static void test_queue_num(void)
+{
+    uint32_t i = 0;
+    int data[] = { 1,2,3,4,5,6,7,8,9,10 };
+    int temp = 0;
+    uint32_t len = sizeof(data) / sizeof(data[0]);
+
+    queue_t queue = NULL;
+    queue = queue_new();
+    TEST_ASSERT_NOT_NULL(queue);
+
+    TEST_ASSERT_TRUE(queue_init(queue, sizeof(int)));
+    queue->print_obj = print_num;
+
+    TEST_ASSERT_TRUE(queue->clear(queue));
+
+    TEST_ASSERT_FALSE(queue->front(queue, &temp));
+    TEST_ASSERT_FALSE(queue->back(queue, &temp));
+
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+        TEST_ASSERT_EQUAL_INT(i + 1, queue->size(queue));
+
+        TEST_ASSERT_TRUE(queue->front(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[0], temp);
+
+        TEST_ASSERT_TRUE(queue->back(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[i], temp);
+    }
+
+    TEST_ASSERT_FALSE(queue->empty(queue));
+    TEST_ASSERT_TRUE(queue->clear(queue));
+    TEST_ASSERT_TRUE(queue->empty(queue));
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+    }
+
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->front(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[i], temp);
+
+        TEST_ASSERT_TRUE(queue->back(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[len - 1], temp);
+
+        TEST_ASSERT_TRUE(queue->pop(queue, &temp));
+
+        if (!queue->empty(queue))
+        {
+            TEST_ASSERT_TRUE(queue->front(queue, &temp));
+            // TEST_PRINTF("front = %d", temp);
+            TEST_ASSERT_EQUAL_INT(data[i + 1], temp);
+
+            TEST_ASSERT_TRUE(queue->back(queue, &temp));
+            TEST_ASSERT_EQUAL_INT(data[len - 1], temp);
+        }
+    }
+    TEST_ASSERT_TRUE(queue->empty(queue));
+    TEST_ASSERT_FALSE(queue->pop(queue, &temp));
+
+    queue_free(&queue);
+    TEST_ASSERT_NULL(queue);
+}
+
+static void test_queue_struct(void)
+{
+    uint32_t i = 0;
+    struct _student data[] = {
+        {"zhao", 1001}, {"qian", 1002}, {"sun", 1003}, {"li", 1004},
+        "zhou", 1005, "wu", 1006, "zheng", 1007, "wang", 1008,
+    };
+    struct _student temp;
+    uint32_t len = sizeof(data) / sizeof(data[0]) - 1;
+
+    queue_t queue = queue_new();
+    TEST_ASSERT_NOT_NULL(queue);
+
+    queue_init(queue, sizeof(struct _student));
+    queue->print_obj = print_struct;
+
+    TEST_ASSERT_TRUE(queue->clear(queue));
+
+    TEST_ASSERT_FALSE(queue->front(queue, &temp));
+    TEST_ASSERT_FALSE(queue->back(queue, &temp));
+
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+        TEST_ASSERT_EQUAL_INT(i + 1, queue->size(queue));
+
+        TEST_ASSERT_TRUE(queue->front(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[0].id, temp.id);
+        TEST_ASSERT_EQUAL_STRING(data[0].name, temp.name);
+
+        TEST_ASSERT_TRUE(queue->back(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[i].id, temp.id);
+        TEST_ASSERT_EQUAL_STRING(data[i].name, temp.name);
+    }
+
+    TEST_ASSERT_FALSE(queue->empty(queue));
+    TEST_ASSERT_TRUE(queue->clear(queue));
+    TEST_ASSERT_TRUE(queue->empty(queue));
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+    }
+
+    // while (!queue->empty(queue))
+    for(i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->front(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[i].id, temp.id);
+        TEST_ASSERT_EQUAL_STRING(data[i].name, temp.name);
+
+        TEST_ASSERT_TRUE(queue->back(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[len - 1].id, temp.id);
+        TEST_ASSERT_EQUAL_STRING(data[len - 1].name, temp.name);
+
+        TEST_ASSERT_TRUE(queue->pop(queue, &temp));
+
+        if (!queue->empty(queue))
+        {
+            TEST_ASSERT_TRUE(queue->front(queue, &temp));
+            TEST_ASSERT_EQUAL_INT(data[i + 1].id, temp.id);
+            TEST_ASSERT_EQUAL_STRING(data[i + 1].name, temp.name);
+
+            TEST_ASSERT_TRUE(queue->back(queue, &temp));
+            TEST_ASSERT_EQUAL_INT(data[len - 1].id, temp.id);
+            TEST_ASSERT_EQUAL_STRING(data[len - 1].name, temp.name);
+        }
+    }
+    TEST_ASSERT_TRUE(queue->empty(queue));
+    TEST_ASSERT_FALSE(queue->pop(queue, &temp));
+    queue_free(&queue);
+    TEST_ASSERT_NULL(queue);
+}
+
+static void test_queue2_num(void)
+{
+    uint32_t i = 0;
+    int data[] = { 1,2,3,4,5,6,7,8,9,10 };
+    int temp = 0;
+    uint32_t len = sizeof(data) / sizeof(data[0]);
+    uint32_t capacity = len;
+
+    queue_t queue = NULL;
+    queue = queue_new();
+    TEST_ASSERT_NOT_NULL(queue);
+
+    TEST_ASSERT_TRUE(queue_init2(queue, sizeof(int), capacity));
+    queue->print_obj = print_num;
+
+    TEST_ASSERT_TRUE(queue->clear(queue));
+
+    TEST_ASSERT_FALSE(queue->front(queue, &temp));
+    TEST_ASSERT_FALSE(queue->back(queue, &temp));
+
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+        TEST_ASSERT_EQUAL_INT(i + 1, queue->size(queue));
+
+        TEST_ASSERT_TRUE(queue->front(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[0], temp);
+
+        TEST_ASSERT_TRUE(queue->back(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[i], temp);
+    }
+
+    TEST_ASSERT_FALSE(queue->empty(queue));
+    TEST_ASSERT_TRUE(queue->clear(queue));
+    TEST_ASSERT_TRUE(queue->empty(queue));
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+    }
+
+    for (i = 0; i < len; i++)
+    {
+        TEST_ASSERT_TRUE(queue->front(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[i], temp);
+
+        TEST_ASSERT_TRUE(queue->back(queue, &temp));
+        TEST_ASSERT_EQUAL_INT(data[len - 1], temp);
+
+        TEST_ASSERT_TRUE(queue->pop(queue, &temp));
+
+        if (!queue->empty(queue))
+        {
+            TEST_ASSERT_TRUE(queue->front(queue, &temp));
+            // TEST_PRINTF("front = %d", temp);
+            TEST_ASSERT_EQUAL_INT(data[i + 1], temp);
+
+            TEST_ASSERT_TRUE(queue->back(queue, &temp));
+            TEST_ASSERT_EQUAL_INT(data[len - 1], temp);
+        }
+    }
+    TEST_ASSERT_TRUE(queue->empty(queue));
+    TEST_ASSERT_FALSE(queue->pop(queue, &temp));
+
+    queue_free(&queue);
+    TEST_ASSERT_NULL(queue);
+}
+
+static void test_queue2_fifo_num(void)
+{
+    uint32_t i = 0;
+    int data[] = { 1,2,3,4,5,6,7,8,9,10 };
+    int temp = 0;
+    uint32_t len = sizeof(data) / sizeof(data[0]);
+    uint32_t capacity = len - 1;
+
+    queue_t queue = NULL;
+    queue = queue_new();
+    TEST_ASSERT_NOT_NULL(queue);
+
+    TEST_ASSERT_TRUE(queue_init2(queue, sizeof(int), capacity));
+
+    for (i = 0; i < len; i++)
+    {
+        if (queue->size(queue) == capacity)
+        {
+            TEST_ASSERT_TRUE(queue->full(queue));
+            TEST_ASSERT_FALSE(queue->push(queue, &data[i]));
+        }
+        else
+        {
+            TEST_ASSERT_FALSE(queue->full(queue));
+            TEST_ASSERT_TRUE(queue->push(queue, &data[i]));
+        }
+    }
     queue_free(&queue);
     TEST_ASSERT_NULL(queue);
 }
 
 void test_queue(void)
 {
-    RUN_TEST(test_queue_destory);
+    // TEST_MESSAGE("----- test_queue -----");
+    RUN_TEST(test_queue_new);
+    RUN_TEST(test_queue_init);
+
+    RUN_TEST(test_queue_num);
+    RUN_TEST(test_queue_struct);
+
+    RUN_TEST(test_queue2_num);
+    RUN_TEST(test_queue2_fifo_num);
 }