diff options
Diffstat (limited to 'test/integration/mallocx.c')
| -rw-r--r-- | test/integration/mallocx.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/test/integration/mallocx.c b/test/integration/mallocx.c index d82bf42..578c229 100644 --- a/test/integration/mallocx.c +++ b/test/integration/mallocx.c @@ -69,19 +69,28 @@ TEST_END TEST_BEGIN(test_oom) { + size_t hugemax; + bool oom; + void *ptrs[3]; + unsigned i; /* - * It should be impossible to allocate two objects that each consume - * more than half the virtual address space. + * It should be impossible to allocate three objects that each consume + * nearly half the virtual address space. */ - { - size_t hugemax = get_huge_size(get_nhuge()-1); - void *p = mallocx(hugemax, 0); - if (p != NULL) { - assert_ptr_null(mallocx(hugemax, 0), - "Expected OOM for mallocx(size=%#zx, 0)", hugemax); - dallocx(p, 0); - } + hugemax = get_huge_size(get_nhuge()-1); + oom = false; + for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) { + ptrs[i] = mallocx(hugemax, 0); + if (ptrs[i] == NULL) + oom = true; + } + assert_true(oom, + "Expected OOM during series of calls to mallocx(size=%zu, 0)", + hugemax); + for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) { + if (ptrs[i] != NULL) + dallocx(ptrs[i], 0); } #if LG_SIZEOF_PTR == 3 |