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-rw-r--r--source4/lib/talloc/testsuite.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/source4/lib/talloc/testsuite.c b/source4/lib/talloc/testsuite.c
index 88ed638252..dbfe3e4417 100644
--- a/source4/lib/talloc/testsuite.c
+++ b/source4/lib/talloc/testsuite.c
@@ -1028,6 +1028,39 @@ static bool test_autofree(void)
return true;
}
+static bool test_incref(void)
+{
+ void *top = talloc_new(NULL);
+ char *a = talloc_strdup(top, "/");
+ char *b = talloc_strdup(a,"/b");
+ char *c = talloc_strdup(b,"/b/a");
+
+ // Make a have some more children
+ talloc_strdup(a,"/c");
+ talloc_strdup(a,"/d");
+ talloc_strdup(a,"/e");
+
+ // Now b has some more other children.
+ talloc_strdup(b,"/b/b");
+
+ //Now we incref c presumably because we want to keep it valid:
+ talloc_increase_ref_count(c);
+
+ // I am freeing a here, but I expect c to still be valid because I have
+ // increased reference for it just above.
+ talloc_free(a);
+
+ talloc_report_full(NULL, stdout);
+
+ // This is where talloc aborts, valgrind indicates a double free
+ talloc_free(c);
+
+ CHECK_BLOCKS("top", top, 1);
+
+ return true;
+};
+
+
struct torture_context;
bool torture_local_talloc(struct torture_context *tctx)
{
@@ -1044,6 +1077,7 @@ bool torture_local_talloc(struct torture_context *tctx)
ret &= test_ref4();
ret &= test_unlink1();
ret &= test_misc();
+ ret &= test_incref();
ret &= test_realloc();
ret &= test_realloc_child();
ret &= test_steal();