diff options
Diffstat (limited to 'test/integration')
| -rw-r--r-- | test/integration/chunk.c | 66 |
1 files changed, 52 insertions, 14 deletions
diff --git a/test/integration/chunk.c b/test/integration/chunk.c index 8993850..de45bc5 100644 --- a/test/integration/chunk.c +++ b/test/integration/chunk.c @@ -2,6 +2,16 @@ chunk_alloc_t *old_alloc; chunk_dalloc_t *old_dalloc; +chunk_purge_t *old_purge; +bool purged; + +void * +chunk_alloc(void *new_addr, size_t size, size_t alignment, bool *zero, + unsigned arena_ind) +{ + + return (old_alloc(new_addr, size, alignment, zero, arena_ind)); +} bool chunk_dalloc(void *chunk, size_t size, unsigned arena_ind) @@ -10,12 +20,12 @@ chunk_dalloc(void *chunk, size_t size, unsigned arena_ind) return (old_dalloc(chunk, size, arena_ind)); } -void * -chunk_alloc(void *new_addr, size_t size, size_t alignment, bool *zero, - unsigned arena_ind) +bool +chunk_purge(void *chunk, size_t offset, size_t length, unsigned arena_ind) { - return (old_alloc(new_addr, size, alignment, zero, arena_ind)); + purged = true; + return (old_purge(chunk, offset, length, arena_ind)); } TEST_BEGIN(test_chunk) @@ -23,31 +33,59 @@ TEST_BEGIN(test_chunk) void *p; chunk_alloc_t *new_alloc; chunk_dalloc_t *new_dalloc; - size_t old_size, new_size; + chunk_purge_t *new_purge; + size_t old_size, new_size, huge0, huge1, huge2, sz; new_alloc = chunk_alloc; new_dalloc = chunk_dalloc; + new_purge = chunk_purge; old_size = sizeof(chunk_alloc_t *); new_size = sizeof(chunk_alloc_t *); - assert_d_eq(mallctl("arena.0.chunk.alloc", &old_alloc, - &old_size, &new_alloc, new_size), 0, - "Unexpected alloc error"); - assert_ptr_ne(old_alloc, new_alloc, - "Unexpected alloc error"); + assert_d_eq(mallctl("arena.0.chunk.alloc", &old_alloc, &old_size, + &new_alloc, new_size), 0, "Unexpected alloc error"); + assert_ptr_ne(old_alloc, new_alloc, "Unexpected alloc error"); + assert_d_eq(mallctl("arena.0.chunk.dalloc", &old_dalloc, &old_size, &new_dalloc, new_size), 0, "Unexpected dalloc error"); assert_ptr_ne(old_dalloc, new_dalloc, "Unexpected dalloc error"); + assert_d_eq(mallctl("arena.0.chunk.purge", &old_purge, &old_size, + &new_purge, new_size), 0, "Unexpected purge error"); + assert_ptr_ne(old_purge, new_purge, "Unexpected purge error"); + + sz = sizeof(size_t); + assert_d_eq(mallctl("arenas.hchunk.0.size", &huge0, &sz, NULL, 0), 0, + "Unexpected arenas.hchunk.0.size failure"); + assert_d_eq(mallctl("arenas.hchunk.1.size", &huge1, &sz, NULL, 0), 0, + "Unexpected arenas.hchunk.1.size failure"); + assert_d_eq(mallctl("arenas.hchunk.2.size", &huge2, &sz, NULL, 0), 0, + "Unexpected arenas.hchunk.2.size failure"); + if (huge0 * 2 > huge2) { + /* + * There are at least four size classes per doubling, so + * xallocx() from size=huge2 to size=huge1 is guaranteed to + * leave trailing purgeable memory. + */ + p = mallocx(huge2, 0); + assert_ptr_not_null(p, "Unexpected mallocx() error"); + purged = false; + assert_zu_eq(xallocx(p, huge1, 0, 0), huge1, + "Unexpected xallocx() failure"); + assert_true(purged, "Unexpected purge"); + dallocx(p, 0); + } + p = mallocx(42, 0); - assert_ptr_ne(p, NULL, "Unexpected alloc error"); + assert_ptr_not_null(p, "Unexpected mallocx() error"); free(p); - assert_d_eq(mallctl("arena.0.chunk.alloc", NULL, - NULL, &old_alloc, old_size), 0, - "Unexpected alloc error"); + assert_d_eq(mallctl("arena.0.chunk.alloc", NULL, NULL, &old_alloc, + old_size), 0, "Unexpected alloc error"); assert_d_eq(mallctl("arena.0.chunk.dalloc", NULL, NULL, &old_dalloc, old_size), 0, "Unexpected dalloc error"); + assert_d_eq(mallctl("arena.0.chunk.purge", NULL, NULL, &old_purge, + old_size), 0, "Unexpected purge error"); } TEST_END |