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| author | Jason Evans <jasone@canonware.com> | 2015-09-25 03:07:17 (GMT) |
|---|---|---|
| committer | Jason Evans <jasone@canonware.com> | 2015-09-25 03:07:17 (GMT) |
| commit | e9192eacf8935e29fc62fddc2701f7942b1cc02c (patch) | |
| tree | d20a95d9c02f1135e4352be0752372a8fc6073eb /test/integration/mallocx.c | |
| parent | 486d249fb4715fd3de679b6c2a04f7e657883111 (diff) | |
| parent | 02709688e09325026be402b63400f88e587293d7 (diff) | |
| download | jemalloc-4.0.3.zip jemalloc-4.0.3.tar.gz jemalloc-4.0.3.tar.bz2 | |
Merge branch 'dev'4.0.3
Diffstat (limited to 'test/integration/mallocx.c')
| -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); |