diff options
| -rw-r--r-- | test/integration/mallocx.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/test/integration/mallocx.c b/test/integration/mallocx.c index 3973938..6253175 100644 --- a/test/integration/mallocx.c +++ b/test/integration/mallocx.c @@ -52,9 +52,20 @@ TEST_BEGIN(test_oom) hugemax = get_huge_size(get_nhuge()-1); - /* In practice hugemax is too large to be allocated. */ - assert_ptr_null(mallocx(hugemax, 0), - "Expected OOM for mallocx(size=%#zx, 0)", hugemax); + /* + * It should be impossible to allocate two objects that each consume + * more than half the virtual address space. + */ + { + void *p; + + p = mallocx(hugemax, 0); + if (p != NULL) { + assert_ptr_null(mallocx(hugemax, 0), + "Expected OOM for mallocx(size=%#zx, 0)", hugemax); + dallocx(p, 0); + } + } #if LG_SIZEOF_PTR == 3 size = ZU(0x8000000000000000); |