diff options
Diffstat (limited to 'lib/talloc/testsuite.c')
| -rw-r--r-- | lib/talloc/testsuite.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/talloc/testsuite.c b/lib/talloc/testsuite.c index a878278f16..eb3e13d5af 100644 --- a/lib/talloc/testsuite.c +++ b/lib/talloc/testsuite.c @@ -981,6 +981,84 @@ static bool test_free_parent_deny_child(void) return true; } +struct new_parent { + void *new_parent; + char val[20]; +}; + +static int reparenting_destructor(struct new_parent *np) +{ + talloc_set_destructor(np, NULL); + (void)talloc_move(np->new_parent, &np); + return -1; +} + +static bool test_free_parent_reparent_child(void) +{ + void *top = talloc_new(NULL); + char *level1; + char *alternate_level1; + char *level2; + struct new_parent *level3; + + printf("test: free_parent_reparent_child\n# " + "TALLOC FREE PARENT REPARENT CHILD\n"); + + level1 = talloc_strdup(top, "level1"); + alternate_level1 = talloc_strdup(top, "alternate_level1"); + level2 = talloc_strdup(level1, "level2"); + level3 = talloc(level2, struct new_parent); + level3->new_parent = alternate_level1; + memset(level3->val, 'x', sizeof(level3->val)); + + talloc_set_destructor(level3, reparenting_destructor); + talloc_free(level1); + + CHECK_PARENT("free_parent_reparent_child", + level3, alternate_level1); + + talloc_free(top); + + printf("success: free_parent_reparent_child\n"); + return true; +} + +static bool test_free_parent_reparent_child_in_pool(void) +{ + void *top = talloc_new(NULL); + char *level1; + char *alternate_level1; + char *level2; + void *pool; + struct new_parent *level3; + + printf("test: free_parent_reparent_child_in_pool\n# " + "TALLOC FREE PARENT REPARENT CHILD IN POOL\n"); + + pool = talloc_pool(top, 1024); + level1 = talloc_strdup(pool, "level1"); + alternate_level1 = talloc_strdup(top, "alternate_level1"); + level2 = talloc_strdup(level1, "level2"); + level3 = talloc(level2, struct new_parent); + level3->new_parent = alternate_level1; + memset(level3->val, 'x', sizeof(level3->val)); + + talloc_set_destructor(level3, reparenting_destructor); + talloc_free(level1); + talloc_set_destructor(level3, NULL); + + CHECK_PARENT("free_parent_reparent_child_in_pool", + level3, alternate_level1); + + /* Even freeing alternate_level1 should leave pool alone. */ + talloc_free(alternate_level1); + talloc_free(top); + + printf("success: free_parent_reparent_child_in_pool\n"); + return true; +} + + static bool test_talloc_ptrtype(void) { void *top = talloc_new(NULL); @@ -1674,6 +1752,10 @@ bool torture_local_talloc(struct torture_context *tctx) test_reset(); ret &= test_free_parent_deny_child(); test_reset(); + ret &= test_free_parent_reparent_child(); + test_reset(); + ret &= test_free_parent_reparent_child_in_pool(); + test_reset(); ret &= test_talloc_ptrtype(); test_reset(); ret &= test_talloc_free_in_destructor(); |