PMM - alloc return 0 if no free pages

2017-12-21 15:11:01 +01:00
parent 776fd87862
commit 9b930ae5d3
1 changed files with 5 additions and 0 deletions
--- a/src/kernel/memory/pmm.tt
+++ b/src/kernel/memory/pmm.tt
@@ -13,3 +13,8 @@ TEST(alloc_returns_freed_page)
  void *a = pmm_alloc();
  ASSERT_EQ_PTR(a, &mem[0]);
 }
+TEST(alloc_returns_0_if_no_free_pages)
+{
+  void *a = pmm_alloc();
+  ASSERT_EQ_PTR(a, 0);
+}