--- libmalloc/libmalloc-374.60.3/tests/xctests/malloc_mocks.c
+++ libmalloc/libmalloc-792.80.2/tests/xctests/malloc_mocks.c
@@ -1,7 +1,14 @@
 #include "internal.h"
+#include <setjmp.h>
 
 bool
 malloc_tracing_enabled = false;
+
+malloc_zero_policy_t malloc_zero_policy = MALLOC_ZERO_POLICY_DEFAULT;
+unsigned malloc_zero_on_free_sample_period = 0;
+#if CONFIG_CLUSTER_AWARE
+unsigned int ncpuclusters = 1;
+#endif
 
 void
 malloc_zone_check_fail(const char *msg, const char *fmt, ...)
@@ -14,3 +21,21 @@
 {
 	__builtin_trap();
 }
+
+jmp_buf *zone_error_expected_jmp;
+
+void
+malloc_zone_error(uint32_t flags, bool is_corruption, const char *fmt, ...)
+{
+	if (!zone_error_expected_jmp || !is_corruption) {
+		__builtin_trap();
+	}
+
+	longjmp(*zone_error_expected_jmp, 1);
+}
+
+void
+find_zone_and_free(void *ptr, bool known_non_default)
+{
+	__builtin_trap();
+}