Commit c2e936de authored by Diego Biurrun's avatar Diego Biurrun

tree-test: Refactor and plug memory leaks

With the most annoying memory leak found by Derek Buitenhuis.
parent a9b04b2c
......@@ -18,6 +18,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "error.h"
#include "log.h"
#include "mem.h"
#include "tree.h"
......@@ -211,32 +212,50 @@ static int cmp(void *a, const void *b)
int main(void)
{
int i;
void *k;
AVTreeNode *root = NULL, *node = NULL;
AVLFG prng;
av_lfg_init(&prng, 1);
for (i = 0; i < 10000; i++) {
int j = av_lfg_get(&prng) % 86294;
AVTreeNode *node2 = NULL;
intptr_t j = av_lfg_get(&prng) % 86294;
void *ret, *jj = (void *)(j + 1);
while (ret = av_tree_find(root, jj, cmp, NULL)) {
j = av_lfg_get(&prng) % 86294;
jj = (void *)(j + 1);
}
if (check(root) > 999) {
av_log(NULL, AV_LOG_ERROR, "FATAL error %d\n", i);
print(root, 0);
return -1;
}
if (!node)
node = av_tree_node_alloc();
av_tree_insert(&root, (void *)(j + 1), cmp, &node);
j = av_lfg_get(&prng) % 86294;
{
AVTreeNode *node2 = NULL;
av_tree_insert(&root, (void *)(j + 1), cmp, &node2);
k = av_tree_find(root, (void *)(j + 1), cmp, NULL);
if (k)
av_log(NULL, AV_LOG_ERROR, "removal failure %d\n", i);
if (!node) {
av_log(NULL, AV_LOG_ERROR, "Memory allocation failure.\n");
return AVERROR(ENOMEM);
}
av_tree_insert(&root, jj, cmp, &node);
while (ret = av_tree_find(root, jj, cmp, NULL)) {
j = av_lfg_get(&prng) % 86294;
jj = (void *)(j + 1);
}
ret = av_tree_insert(&root, jj, cmp, &node2);
if (ret != jj)
av_tree_destroy(node2);
ret = av_tree_find(root, jj, cmp, NULL);
if (ret)
av_log(NULL, AV_LOG_ERROR, "removal failure %d\n", i);
}
av_tree_destroy(root);
return 0;
}
#endif
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