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authorStefan Metzmacher <metze@samba.org>2007-05-08 08:49:52 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:52:15 -0500
commitaa4ab6d3c195ca5f0f53e5a25b0839ce8a0fa580 (patch)
tree90f2b4b99f8390cdbf8a33d1f0ed7b9bd274aa97
parent112728c65101948204fe9a7c1373ff21f1724cdb (diff)
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r22757: test if calling talloc_free() works on parent elements from within a destrutor
metze (This used to be commit 305117fae0b4692b27b9cc7204fc59fb1312eabb)
-rw-r--r--source4/lib/talloc/testsuite.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/source4/lib/talloc/testsuite.c b/source4/lib/talloc/testsuite.c
index d122a5de0d..587f270553 100644
--- a/source4/lib/talloc/testsuite.c
+++ b/source4/lib/talloc/testsuite.c
@@ -993,7 +993,7 @@ static bool test_talloc_ptrtype(void)
s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__;
if (talloc_get_size(s4) != (sizeof(struct struct1 **) * 10)) {
- printf("failure: TALLOC PTRTYPE [\n"
+ printf("failure: ptrtype [\n"
"talloc_array_ptrtype() allocated the wrong size "
"%lu (should be %lu)\n]\n",
(unsigned long)talloc_get_size(s4),
@@ -1010,6 +1010,45 @@ static bool test_talloc_ptrtype(void)
return true;
}
+static int _test_talloc_free_in_destructor(void **ptr)
+{
+ talloc_free(*ptr);
+ return 0;
+}
+
+static bool test_talloc_free_in_destructor(void)
+{
+ void *level0;
+ void *level1;
+ void *level2;
+ void *level3;
+ void *level4;
+ void **level5;
+
+ printf("test: free_in_destructor [\nTALLOC FREE IN DESTRUCTOR\n]\n");
+
+ level0 = talloc_new(NULL);
+ level1 = talloc_new(level0);
+ level2 = talloc_new(level1);
+ level3 = talloc_new(level2);
+ level4 = talloc_new(level3);
+ level5 = talloc(level4, void *);
+
+ *level5 = level3;
+ (void)talloc_reference(level0, level3);
+ (void)talloc_reference(level3, level3);
+ (void)talloc_reference(level5, level3);
+
+ talloc_set_destructor(level5, _test_talloc_free_in_destructor);
+
+ talloc_free(level1);
+
+ talloc_free(level0);
+
+ printf("success: free_in_destructor\n");
+ return true;
+}
+
static bool test_autofree(void)
{
#if _SAMBA_BUILD_ < 4
@@ -1055,6 +1094,7 @@ bool torture_local_talloc(struct torture_context *tctx)
ret &= test_loop();
ret &= test_free_parent_deny_child();
ret &= test_talloc_ptrtype();
+ ret &= test_talloc_free_in_destructor();
if (ret) {
ret &= test_speed();