git-svn-id: svn://10.65.10.50/branches/R_10_00@23289 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			293 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			293 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /***************************************************************************
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|  *                                  _   _ ____  _
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|  *  Project                     ___| | | |  _ \| |
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|  *                             / __| | | | |_) | |
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|  *                            | (__| |_| |  _ <| |___
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|  *                             \___|\___/|_| \_\_____|
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|  *
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|  * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
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|  *
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|  * This software is licensed as described in the file COPYING, which
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|  * you should have received as part of this distribution. The terms
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|  * are also available at http://curl.haxx.se/docs/copyright.html.
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|  *
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|  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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|  * copies of the Software, and permit persons to whom the Software is
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|  * furnished to do so, under the terms of the COPYING file.
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|  *
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|  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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|  * KIND, either express or implied.
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|  *
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|  ***************************************************************************/
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| #include "curlcheck.h"
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| 
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| #include "llist.h"
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| 
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| static struct curl_llist *llist;
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| 
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| static struct curl_llist *llist_destination;
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| 
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| static void test_curl_llist_dtor(void *key, void *value)
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| {
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|   /* used by the llist API, does nothing here */
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|   (void)key;
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|   (void)value;
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| }
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| 
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| static CURLcode unit_setup(void)
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| {
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|   llist = Curl_llist_alloc(test_curl_llist_dtor);
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|   if(!llist)
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|     return CURLE_OUT_OF_MEMORY;
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|   llist_destination = Curl_llist_alloc(test_curl_llist_dtor);
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|   if(!llist_destination) {
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|       Curl_llist_destroy(llist, NULL);
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|       return CURLE_OUT_OF_MEMORY;
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|   }
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| 
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|   return CURLE_OK;
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| }
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| 
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| static void unit_stop(void)
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| {
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|   Curl_llist_destroy(llist, NULL);
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|   Curl_llist_destroy(llist_destination, NULL);
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| }
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| 
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| UNITTEST_START
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|   int unusedData_case1 = 1;
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|   int unusedData_case2 = 2;
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|   int unusedData_case3 = 3;
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|   struct curl_llist_element *head;
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|   struct curl_llist_element *element_next;
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|   struct curl_llist_element *element_prev;
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|   struct curl_llist_element *to_remove;
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|   size_t llist_size = Curl_llist_count(llist);
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|   int curlErrCode = 0;
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| 
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|   /**
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|    * testing llist_init
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|    * case 1:
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|    * list initiation
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|    * @assumptions:
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|    * 1: list size will be 0
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|    * 2: list head will be NULL
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|    * 3: list tail will be NULL
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|    * 4: list dtor will be NULL
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|   */
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| 
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|   fail_unless(llist->size == 0, "list initial size should be zero");
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|   fail_unless(llist->head == NULL, "list head should initiate to NULL");
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|   fail_unless(llist->tail == NULL, "list tail should intiate to NULL");
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|   fail_unless(llist->dtor == test_curl_llist_dtor,
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|                "list dtor shold initiate to test_curl_llist_dtor");
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| 
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|   /**
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|    * testing Curl_llist_insert_next
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|    * case 1:
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|    * list is empty
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|    * @assumptions:
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|    * 1: list size will be 1
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|    * 2: list head will hold the data "unusedData_case1"
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|    * 3: list tail will be the same as list head
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|    */
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| 
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|   curlErrCode = Curl_llist_insert_next(llist, llist->head, &unusedData_case1);
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|   if(curlErrCode == 1) {
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|     fail_unless(Curl_llist_count(llist) == 1,
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|                  "List size should be 1 after adding a new element");
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|     /*test that the list head data holds my unusedData */
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|     fail_unless(llist->head->ptr == &unusedData_case1,
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|                  "List size should be 1 after adding a new element");
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|     /*same goes for the list tail */
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|     fail_unless(llist->tail == llist->head,
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|                  "List size should be 1 after adding a new element");
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| 
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|     /**
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|      * testing Curl_llist_insert_next
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|      * case 2:
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|      * list has 1 element, adding one element after the head
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|      * @assumptions:
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|      * 1: the element next to head should be our newly created element
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|      * 2: the list tail should be our newly created element
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|      */
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| 
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|     curlErrCode = Curl_llist_insert_next(llist, llist->head,
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|                                          &unusedData_case3);
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|     if(curlErrCode == 1) {
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|       fail_unless(llist->head->next->ptr == &unusedData_case3,
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|                   "the node next to head is not getting set correctly");
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|       fail_unless(llist->tail->ptr == &unusedData_case3,
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|                   "the list tail is not getting set correctly");
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|     }
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|     else {
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|       printf("skipping Curl_llist_insert_next as a non "
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|              "success error code was returned\n");
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|     }
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| 
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|     /**
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|      * testing Curl_llist_insert_next
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|      * case 3:
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|      * list has >1 element, adding one element after "NULL"
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|      * @assumptions:
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|      * 1: the element next to head should be our newly created element
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|      * 2: the list tail should different from newly created element
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|      */
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| 
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|     curlErrCode = Curl_llist_insert_next(llist, llist->head,
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|                                          &unusedData_case2);
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|     if(curlErrCode == 1) {
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|       fail_unless(llist->head->next->ptr == &unusedData_case2,
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|                   "the node next to head is not getting set correctly");
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|       /* better safe than sorry, check that the tail isn't corrupted */
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|       fail_unless(llist->tail->ptr != &unusedData_case2,
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|                   "the list tail is not getting set correctly");
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|     }
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|     else {
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|       printf("skipping Curl_llist_insert_next as a non "
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|              "success error code was returned\n");
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|     }
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| 
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|   }
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|   else {
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|     printf("skipping Curl_llist_insert_next as a non "
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|            "success error code was returned\n");
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|   }
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| 
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|   /* unit tests for Curl_llist_remove */
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| 
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|   /**
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|    * case 1:
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|    * list has >1 element, removing head
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|    * @assumptions:
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|    * 1: list size will be decremented by one
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|    * 2: head will be the head->next
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|    * 3: "new" head's previous will be NULL
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|    */
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| 
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|   head=llist->head;
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|   abort_unless(head, "llist->head is NULL");
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|   element_next = head->next;
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|   llist_size = Curl_llist_count(llist);
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| 
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|   Curl_llist_remove(llist, llist->head, NULL);
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| 
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|   fail_unless(Curl_llist_count(llist) ==  (llist_size-1),
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|                "llist size not decremented as expected");
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|   fail_unless(llist->head == element_next,
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|                "llist new head not modified properly");
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|   abort_unless(llist->head, "llist->head is NULL");
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|   fail_unless(llist->head->prev == NULL,
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|               "new head previous not set to null");
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| 
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|   /**
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|    * case 2:
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|    * removing non head element, with list having >=2 elements
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|    * @setup:
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|    * 1: insert another element to the list to make element >=2
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|    * @assumptions:
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|    * 1: list size will be decremented by one ; tested
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|    * 2: element->previous->next will be element->next
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|    * 3: element->next->previous will be element->previous
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|    */
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|   Curl_llist_insert_next(llist, llist->head, &unusedData_case3);
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|   llist_size = Curl_llist_count(llist);
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|   to_remove = llist->head->next;
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|   abort_unless(to_remove, "to_remove is NULL");
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|   element_next = to_remove->next;
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|   element_prev = to_remove->prev;
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|   Curl_llist_remove(llist, to_remove, NULL);
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|   fail_unless(element_prev->next == element_next,
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|               "element previous->next is not being adjusted");
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|   abort_unless(element_next, "element_next is NULL");
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|   fail_unless(element_next->prev == element_prev,
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|               "element next->previous is not being adjusted");
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| 
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|   /**
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|    * case 3:
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|    * removing the tail with list having >=1 element
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|    * @assumptions
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|    * 1: list size will be decremented by one ;tested
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|    * 2: element->previous->next will be element->next ;tested
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|    * 3: element->next->previous will be element->previous ;tested
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|    * 4: list->tail will be tail->previous
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|    */
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| 
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|   to_remove = llist->tail;
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|   element_prev = to_remove->prev;
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|   Curl_llist_remove(llist, to_remove, NULL);
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|   fail_unless(llist->tail == element_prev,
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|               "llist tail is not being adjusted when removing tail");
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| 
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|   /**
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|    * case 4:
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|    * removing head with list having 1 element
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|    * @assumptions:
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|    * 1: list size will be decremented by one ;tested
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|    * 2: list head will be null
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|    * 3: list tail will be null
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|    */
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| 
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|   to_remove = llist->head;
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|   Curl_llist_remove(llist, to_remove, NULL);
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|   fail_unless(llist->head == NULL,
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|               "llist head is not NULL while the llist is empty");
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|   fail_unless(llist->tail == NULL,
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|               "llist tail is not NULL while the llist is empty");
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| 
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|   /* @testing Curl_llist_move(struct curl_llist *,
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|    * struct curl_llist_element *, struct curl_llist *,
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|    * struct curl_llist_element *);
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|   */
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| 
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|   /**
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|    * @case 1:
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|    * moving head from an llist containg one element to an empty llist
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|    * @assumptions:
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|    * 1: llist size will be 0
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|    * 2: llist_destination size will be 1
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|    * 3: llist head will be NULL
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|    * 4: llist_destination head == llist_destination tail != NULL
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|    */
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| 
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|   /*
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|   * @setup
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|   * add one element to the list
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|   */
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| 
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|   curlErrCode = Curl_llist_insert_next(llist, llist->head, &unusedData_case1);
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|   /* necessary assertions */
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| 
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|   abort_unless(curlErrCode == 1,
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|   "Curl_llist_insert_next returned an error, Can't move on with test");
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|   abort_unless(Curl_llist_count(llist) == 1,
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|   "Number of list elements is not as expected, Aborting");
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|   abort_unless(Curl_llist_count(llist_destination) == 0,
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|   "Number of list elements is not as expected, Aborting");
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| 
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|   /*actual testing code*/
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|   curlErrCode = Curl_llist_move(llist, llist->head, llist_destination, NULL);
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|   abort_unless(curlErrCode == 1,
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|   "Curl_llist_move returned an error, Can't move on with test");
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|   fail_unless(Curl_llist_count(llist) == 0,
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|       "moving element from llist didn't decrement the size");
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| 
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|   fail_unless(Curl_llist_count(llist_destination) == 1,
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|         "moving element to llist_destination didn't increment the size");
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| 
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|   fail_unless(llist->head == NULL,
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|       "llist head not set to null after moving the head");
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| 
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|   fail_unless(llist_destination->head != NULL,
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|         "llist_destination head set to null after moving an element");
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| 
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|   fail_unless(llist_destination->tail != NULL,
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|           "llist_destination tail set to null after moving an element");
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| 
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|   fail_unless(llist_destination->tail == llist_destination->tail,
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|             "llist_destination tail doesn't equal llist_destination head");
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| 
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| 
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| 
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| UNITTEST_STOP
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