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Diffstat (limited to 'deps/jemalloc/test/unit/base.c')
| -rw-r--r-- | deps/jemalloc/test/unit/base.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/deps/jemalloc/test/unit/base.c b/deps/jemalloc/test/unit/base.c deleted file mode 100644 index 6b792cf21..000000000 --- a/deps/jemalloc/test/unit/base.c +++ /dev/null @@ -1,234 +0,0 @@ -#include "test/jemalloc_test.h" - -#include "test/extent_hooks.h" - -static extent_hooks_t hooks_null = { - extent_alloc_hook, - NULL, /* dalloc */ - NULL, /* destroy */ - NULL, /* commit */ - NULL, /* decommit */ - NULL, /* purge_lazy */ - NULL, /* purge_forced */ - NULL, /* split */ - NULL /* merge */ -}; - -static extent_hooks_t hooks_not_null = { - extent_alloc_hook, - extent_dalloc_hook, - extent_destroy_hook, - NULL, /* commit */ - extent_decommit_hook, - extent_purge_lazy_hook, - extent_purge_forced_hook, - NULL, /* split */ - NULL /* merge */ -}; - -TEST_BEGIN(test_base_hooks_default) { - base_t *base; - size_t allocated0, allocated1, resident, mapped, n_thp; - - tsdn_t *tsdn = tsd_tsdn(tsd_fetch()); - base = base_new(tsdn, 0, (extent_hooks_t *)&extent_hooks_default); - - if (config_stats) { - base_stats_get(tsdn, base, &allocated0, &resident, &mapped, - &n_thp); - assert_zu_ge(allocated0, sizeof(base_t), - "Base header should count as allocated"); - if (opt_metadata_thp == metadata_thp_always) { - assert_zu_gt(n_thp, 0, - "Base should have 1 THP at least."); - } - } - - assert_ptr_not_null(base_alloc(tsdn, base, 42, 1), - "Unexpected base_alloc() failure"); - - if (config_stats) { - base_stats_get(tsdn, base, &allocated1, &resident, &mapped, - &n_thp); - assert_zu_ge(allocated1 - allocated0, 42, - "At least 42 bytes were allocated by base_alloc()"); - } - - base_delete(tsdn, base); -} -TEST_END - -TEST_BEGIN(test_base_hooks_null) { - extent_hooks_t hooks_orig; - base_t *base; - size_t allocated0, allocated1, resident, mapped, n_thp; - - extent_hooks_prep(); - try_dalloc = false; - try_destroy = true; - try_decommit = false; - try_purge_lazy = false; - try_purge_forced = false; - memcpy(&hooks_orig, &hooks, sizeof(extent_hooks_t)); - memcpy(&hooks, &hooks_null, sizeof(extent_hooks_t)); - - tsdn_t *tsdn = tsd_tsdn(tsd_fetch()); - base = base_new(tsdn, 0, &hooks); - assert_ptr_not_null(base, "Unexpected base_new() failure"); - - if (config_stats) { - base_stats_get(tsdn, base, &allocated0, &resident, &mapped, - &n_thp); - assert_zu_ge(allocated0, sizeof(base_t), - "Base header should count as allocated"); - if (opt_metadata_thp == metadata_thp_always) { - assert_zu_gt(n_thp, 0, - "Base should have 1 THP at least."); - } - } - - assert_ptr_not_null(base_alloc(tsdn, base, 42, 1), - "Unexpected base_alloc() failure"); - - if (config_stats) { - base_stats_get(tsdn, base, &allocated1, &resident, &mapped, - &n_thp); - assert_zu_ge(allocated1 - allocated0, 42, - "At least 42 bytes were allocated by base_alloc()"); - } - - base_delete(tsdn, base); - - memcpy(&hooks, &hooks_orig, sizeof(extent_hooks_t)); -} -TEST_END - -TEST_BEGIN(test_base_hooks_not_null) { - extent_hooks_t hooks_orig; - base_t *base; - void *p, *q, *r, *r_exp; - - extent_hooks_prep(); - try_dalloc = false; - try_destroy = true; - try_decommit = false; - try_purge_lazy = false; - try_purge_forced = false; - memcpy(&hooks_orig, &hooks, sizeof(extent_hooks_t)); - memcpy(&hooks, &hooks_not_null, sizeof(extent_hooks_t)); - - tsdn_t *tsdn = tsd_tsdn(tsd_fetch()); - did_alloc = false; - base = base_new(tsdn, 0, &hooks); - assert_ptr_not_null(base, "Unexpected base_new() failure"); - assert_true(did_alloc, "Expected alloc"); - - /* - * Check for tight packing at specified alignment under simple - * conditions. - */ - { - const size_t alignments[] = { - 1, - QUANTUM, - QUANTUM << 1, - CACHELINE, - CACHELINE << 1, - }; - unsigned i; - - for (i = 0; i < sizeof(alignments) / sizeof(size_t); i++) { - size_t alignment = alignments[i]; - size_t align_ceil = ALIGNMENT_CEILING(alignment, - QUANTUM); - p = base_alloc(tsdn, base, 1, alignment); - assert_ptr_not_null(p, - "Unexpected base_alloc() failure"); - assert_ptr_eq(p, - (void *)(ALIGNMENT_CEILING((uintptr_t)p, - alignment)), "Expected quantum alignment"); - q = base_alloc(tsdn, base, alignment, alignment); - assert_ptr_not_null(q, - "Unexpected base_alloc() failure"); - assert_ptr_eq((void *)((uintptr_t)p + align_ceil), q, - "Minimal allocation should take up %zu bytes", - align_ceil); - r = base_alloc(tsdn, base, 1, alignment); - assert_ptr_not_null(r, - "Unexpected base_alloc() failure"); - assert_ptr_eq((void *)((uintptr_t)q + align_ceil), r, - "Minimal allocation should take up %zu bytes", - align_ceil); - } - } - - /* - * Allocate an object that cannot fit in the first block, then verify - * that the first block's remaining space is considered for subsequent - * allocation. - */ - assert_zu_ge(extent_bsize_get(&base->blocks->extent), QUANTUM, - "Remainder insufficient for test"); - /* Use up all but one quantum of block. */ - while (extent_bsize_get(&base->blocks->extent) > QUANTUM) { - p = base_alloc(tsdn, base, QUANTUM, QUANTUM); - assert_ptr_not_null(p, "Unexpected base_alloc() failure"); - } - r_exp = extent_addr_get(&base->blocks->extent); - assert_zu_eq(base->extent_sn_next, 1, "One extant block expected"); - q = base_alloc(tsdn, base, QUANTUM + 1, QUANTUM); - assert_ptr_not_null(q, "Unexpected base_alloc() failure"); - assert_ptr_ne(q, r_exp, "Expected allocation from new block"); - assert_zu_eq(base->extent_sn_next, 2, "Two extant blocks expected"); - r = base_alloc(tsdn, base, QUANTUM, QUANTUM); - assert_ptr_not_null(r, "Unexpected base_alloc() failure"); - assert_ptr_eq(r, r_exp, "Expected allocation from first block"); - assert_zu_eq(base->extent_sn_next, 2, "Two extant blocks expected"); - - /* - * Check for proper alignment support when normal blocks are too small. - */ - { - const size_t alignments[] = { - HUGEPAGE, - HUGEPAGE << 1 - }; - unsigned i; - - for (i = 0; i < sizeof(alignments) / sizeof(size_t); i++) { - size_t alignment = alignments[i]; - p = base_alloc(tsdn, base, QUANTUM, alignment); - assert_ptr_not_null(p, - "Unexpected base_alloc() failure"); - assert_ptr_eq(p, - (void *)(ALIGNMENT_CEILING((uintptr_t)p, - alignment)), "Expected %zu-byte alignment", - alignment); - } - } - - called_dalloc = called_destroy = called_decommit = called_purge_lazy = - called_purge_forced = false; - base_delete(tsdn, base); - assert_true(called_dalloc, "Expected dalloc call"); - assert_true(!called_destroy, "Unexpected destroy call"); - assert_true(called_decommit, "Expected decommit call"); - assert_true(called_purge_lazy, "Expected purge_lazy call"); - assert_true(called_purge_forced, "Expected purge_forced call"); - - try_dalloc = true; - try_destroy = true; - try_decommit = true; - try_purge_lazy = true; - try_purge_forced = true; - memcpy(&hooks, &hooks_orig, sizeof(extent_hooks_t)); -} -TEST_END - -int -main(void) { - return test( - test_base_hooks_default, - test_base_hooks_null, - test_base_hooks_not_null); -} |