c4dd8df081
The test code that was #ifdef'ed in the code was converted into unit tests in test case 1309. I also removed the #if 0'ed code from splay.c
114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
#include "curlcheck.h"
|
|
|
|
#include "splay.h"
|
|
|
|
|
|
static CURLcode unit_setup(void)
|
|
{
|
|
return CURLE_OK;
|
|
}
|
|
|
|
static void unit_stop(void)
|
|
{
|
|
|
|
}
|
|
|
|
static void splayprint(struct Curl_tree * t, int d, char output)
|
|
{
|
|
struct Curl_tree *node;
|
|
int i;
|
|
int count;
|
|
if(t == NULL)
|
|
return;
|
|
|
|
splayprint(t->larger, d+1, output);
|
|
for(i=0; i<d; i++)
|
|
if(output)
|
|
printf(" ");
|
|
|
|
if(output) {
|
|
printf("%ld.%ld[%d]", (long)t->key.tv_sec,
|
|
(long)t->key.tv_usec, i);
|
|
}
|
|
|
|
for(count=0, node = t->same; node; node = node->same, count++)
|
|
;
|
|
|
|
if(output) {
|
|
if(count)
|
|
printf(" [%d more]\n", count);
|
|
else
|
|
printf("\n");
|
|
}
|
|
|
|
splayprint(t->smaller, d+1, output);
|
|
}
|
|
|
|
UNITTEST_START
|
|
|
|
/* number of nodes to add to the splay tree */
|
|
#define NUM_NODES 50
|
|
|
|
struct Curl_tree *root, *t;
|
|
void *ptrs[NUM_NODES];
|
|
int rc;
|
|
int i;
|
|
root = NULL; /* the empty tree */
|
|
|
|
for(i = 0; i < NUM_NODES; i++) {
|
|
struct timeval key;
|
|
ptrs[i] = t = malloc(sizeof(struct Curl_tree));
|
|
if(!t) {
|
|
puts("out of memory!");
|
|
return 0;
|
|
}
|
|
|
|
key.tv_sec = 0;
|
|
key.tv_usec = (541*i)%1023;
|
|
|
|
t->payload = (void *)key.tv_usec; /* for simplicity */
|
|
root = Curl_splayinsert(key, root, t);
|
|
}
|
|
|
|
puts("Result:");
|
|
splayprint(root, 0, 1);
|
|
|
|
for(i = 0; i < NUM_NODES; i++) {
|
|
int rem = (i+7)%NUM_NODES;
|
|
printf("Tree look:\n");
|
|
splayprint(root, 0, 1);
|
|
printf("remove pointer %d, payload %ld\n", rem,
|
|
(long)((struct Curl_tree *)ptrs[rem])->payload);
|
|
rc = Curl_splayremovebyaddr(root, (struct Curl_tree *)ptrs[rem], &root);
|
|
if(rc)
|
|
/* failed! */
|
|
printf("remove %d failed!\n", rem);
|
|
}
|
|
|
|
UNITTEST_STOP
|
|
|
|
|
|
|
|
|