diff options
Diffstat (limited to 'fluent-bit/lib/jemalloc-5.3.0/test/unit/rtree.c')
| -rw-r--r-- | fluent-bit/lib/jemalloc-5.3.0/test/unit/rtree.c | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/fluent-bit/lib/jemalloc-5.3.0/test/unit/rtree.c b/fluent-bit/lib/jemalloc-5.3.0/test/unit/rtree.c new file mode 100644 index 00000000..4101b72b --- /dev/null +++ b/fluent-bit/lib/jemalloc-5.3.0/test/unit/rtree.c @@ -0,0 +1,289 @@ +#include "test/jemalloc_test.h" + +#include "jemalloc/internal/rtree.h" + +#define INVALID_ARENA_IND ((1U << MALLOCX_ARENA_BITS) - 1) + +/* Potentially too large to safely place on the stack. */ +rtree_t test_rtree; + +TEST_BEGIN(test_rtree_read_empty) { + tsdn_t *tsdn; + + tsdn = tsdn_fetch(); + + base_t *base = base_new(tsdn, 0, &ehooks_default_extent_hooks, + /* metadata_use_hooks */ true); + expect_ptr_not_null(base, "Unexpected base_new failure"); + + rtree_t *rtree = &test_rtree; + rtree_ctx_t rtree_ctx; + rtree_ctx_data_init(&rtree_ctx); + expect_false(rtree_new(rtree, base, false), + "Unexpected rtree_new() failure"); + rtree_contents_t contents; + expect_true(rtree_read_independent(tsdn, rtree, &rtree_ctx, PAGE, + &contents), "rtree_read_independent() should fail on empty rtree."); + + base_delete(tsdn, base); +} +TEST_END + +#undef NTHREADS +#undef NITERS +#undef SEED + +static edata_t * +alloc_edata(void) { + void *ret = mallocx(sizeof(edata_t), MALLOCX_ALIGN(EDATA_ALIGNMENT)); + assert_ptr_not_null(ret, "Unexpected mallocx() failure"); + + return ret; +} + +TEST_BEGIN(test_rtree_extrema) { + edata_t *edata_a, *edata_b; + edata_a = alloc_edata(); + edata_b = alloc_edata(); + edata_init(edata_a, INVALID_ARENA_IND, NULL, SC_LARGE_MINCLASS, + false, sz_size2index(SC_LARGE_MINCLASS), 0, + extent_state_active, false, false, EXTENT_PAI_PAC, EXTENT_NOT_HEAD); + edata_init(edata_b, INVALID_ARENA_IND, NULL, 0, false, SC_NSIZES, 0, + extent_state_active, false, false, EXTENT_PAI_PAC, EXTENT_NOT_HEAD); + + tsdn_t *tsdn = tsdn_fetch(); + + base_t *base = base_new(tsdn, 0, &ehooks_default_extent_hooks, + /* metadata_use_hooks */ true); + expect_ptr_not_null(base, "Unexpected base_new failure"); + + rtree_t *rtree = &test_rtree; + rtree_ctx_t rtree_ctx; + rtree_ctx_data_init(&rtree_ctx); + expect_false(rtree_new(rtree, base, false), + "Unexpected rtree_new() failure"); + + rtree_contents_t contents_a; + contents_a.edata = edata_a; + contents_a.metadata.szind = edata_szind_get(edata_a); + contents_a.metadata.slab = edata_slab_get(edata_a); + contents_a.metadata.is_head = edata_is_head_get(edata_a); + contents_a.metadata.state = edata_state_get(edata_a); + expect_false(rtree_write(tsdn, rtree, &rtree_ctx, PAGE, contents_a), + "Unexpected rtree_write() failure"); + expect_false(rtree_write(tsdn, rtree, &rtree_ctx, PAGE, contents_a), + "Unexpected rtree_write() failure"); + rtree_contents_t read_contents_a = rtree_read(tsdn, rtree, &rtree_ctx, + PAGE); + expect_true(contents_a.edata == read_contents_a.edata + && contents_a.metadata.szind == read_contents_a.metadata.szind + && contents_a.metadata.slab == read_contents_a.metadata.slab + && contents_a.metadata.is_head == read_contents_a.metadata.is_head + && contents_a.metadata.state == read_contents_a.metadata.state, + "rtree_read() should return previously set value"); + + rtree_contents_t contents_b; + contents_b.edata = edata_b; + contents_b.metadata.szind = edata_szind_get_maybe_invalid(edata_b); + contents_b.metadata.slab = edata_slab_get(edata_b); + contents_b.metadata.is_head = edata_is_head_get(edata_b); + contents_b.metadata.state = edata_state_get(edata_b); + expect_false(rtree_write(tsdn, rtree, &rtree_ctx, ~((uintptr_t)0), + contents_b), "Unexpected rtree_write() failure"); + rtree_contents_t read_contents_b = rtree_read(tsdn, rtree, &rtree_ctx, + ~((uintptr_t)0)); + assert_true(contents_b.edata == read_contents_b.edata + && contents_b.metadata.szind == read_contents_b.metadata.szind + && contents_b.metadata.slab == read_contents_b.metadata.slab + && contents_b.metadata.is_head == read_contents_b.metadata.is_head + && contents_b.metadata.state == read_contents_b.metadata.state, + "rtree_read() should return previously set value"); + + base_delete(tsdn, base); +} +TEST_END + +TEST_BEGIN(test_rtree_bits) { + tsdn_t *tsdn = tsdn_fetch(); + base_t *base = base_new(tsdn, 0, &ehooks_default_extent_hooks, + /* metadata_use_hooks */ true); + expect_ptr_not_null(base, "Unexpected base_new failure"); + + uintptr_t keys[] = {PAGE, PAGE + 1, + PAGE + (((uintptr_t)1) << LG_PAGE) - 1}; + edata_t *edata_c = alloc_edata(); + edata_init(edata_c, INVALID_ARENA_IND, NULL, 0, false, SC_NSIZES, 0, + extent_state_active, false, false, EXTENT_PAI_PAC, EXTENT_NOT_HEAD); + + rtree_t *rtree = &test_rtree; + rtree_ctx_t rtree_ctx; + rtree_ctx_data_init(&rtree_ctx); + expect_false(rtree_new(rtree, base, false), + "Unexpected rtree_new() failure"); + + for (unsigned i = 0; i < sizeof(keys)/sizeof(uintptr_t); i++) { + rtree_contents_t contents; + contents.edata = edata_c; + contents.metadata.szind = SC_NSIZES; + contents.metadata.slab = false; + contents.metadata.is_head = false; + contents.metadata.state = extent_state_active; + + expect_false(rtree_write(tsdn, rtree, &rtree_ctx, keys[i], + contents), "Unexpected rtree_write() failure"); + for (unsigned j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) { + expect_ptr_eq(rtree_read(tsdn, rtree, &rtree_ctx, + keys[j]).edata, edata_c, + "rtree_edata_read() should return previously set " + "value and ignore insignificant key bits; i=%u, " + "j=%u, set key=%#"FMTxPTR", get key=%#"FMTxPTR, i, + j, keys[i], keys[j]); + } + expect_ptr_null(rtree_read(tsdn, rtree, &rtree_ctx, + (((uintptr_t)2) << LG_PAGE)).edata, + "Only leftmost rtree leaf should be set; i=%u", i); + rtree_clear(tsdn, rtree, &rtree_ctx, keys[i]); + } + + base_delete(tsdn, base); +} +TEST_END + +TEST_BEGIN(test_rtree_random) { +#define NSET 16 +#define SEED 42 + sfmt_t *sfmt = init_gen_rand(SEED); + tsdn_t *tsdn = tsdn_fetch(); + + base_t *base = base_new(tsdn, 0, &ehooks_default_extent_hooks, + /* metadata_use_hooks */ true); + expect_ptr_not_null(base, "Unexpected base_new failure"); + + uintptr_t keys[NSET]; + rtree_t *rtree = &test_rtree; + rtree_ctx_t rtree_ctx; + rtree_ctx_data_init(&rtree_ctx); + + edata_t *edata_d = alloc_edata(); + edata_init(edata_d, INVALID_ARENA_IND, NULL, 0, false, SC_NSIZES, 0, + extent_state_active, false, false, EXTENT_PAI_PAC, EXTENT_NOT_HEAD); + + expect_false(rtree_new(rtree, base, false), + "Unexpected rtree_new() failure"); + + for (unsigned i = 0; i < NSET; i++) { + keys[i] = (uintptr_t)gen_rand64(sfmt); + rtree_leaf_elm_t *elm = rtree_leaf_elm_lookup(tsdn, rtree, + &rtree_ctx, keys[i], false, true); + expect_ptr_not_null(elm, + "Unexpected rtree_leaf_elm_lookup() failure"); + rtree_contents_t contents; + contents.edata = edata_d; + contents.metadata.szind = SC_NSIZES; + contents.metadata.slab = false; + contents.metadata.is_head = false; + contents.metadata.state = edata_state_get(edata_d); + rtree_leaf_elm_write(tsdn, rtree, elm, contents); + expect_ptr_eq(rtree_read(tsdn, rtree, &rtree_ctx, + keys[i]).edata, edata_d, + "rtree_edata_read() should return previously set value"); + } + for (unsigned i = 0; i < NSET; i++) { + expect_ptr_eq(rtree_read(tsdn, rtree, &rtree_ctx, + keys[i]).edata, edata_d, + "rtree_edata_read() should return previously set value, " + "i=%u", i); + } + + for (unsigned i = 0; i < NSET; i++) { + rtree_clear(tsdn, rtree, &rtree_ctx, keys[i]); + expect_ptr_null(rtree_read(tsdn, rtree, &rtree_ctx, + keys[i]).edata, + "rtree_edata_read() should return previously set value"); + } + for (unsigned i = 0; i < NSET; i++) { + expect_ptr_null(rtree_read(tsdn, rtree, &rtree_ctx, + keys[i]).edata, + "rtree_edata_read() should return previously set value"); + } + + base_delete(tsdn, base); + fini_gen_rand(sfmt); +#undef NSET +#undef SEED +} +TEST_END + +static void +test_rtree_range_write(tsdn_t *tsdn, rtree_t *rtree, uintptr_t start, + uintptr_t end) { + rtree_ctx_t rtree_ctx; + rtree_ctx_data_init(&rtree_ctx); + + edata_t *edata_e = alloc_edata(); + edata_init(edata_e, INVALID_ARENA_IND, NULL, 0, false, SC_NSIZES, 0, + extent_state_active, false, false, EXTENT_PAI_PAC, EXTENT_NOT_HEAD); + rtree_contents_t contents; + contents.edata = edata_e; + contents.metadata.szind = SC_NSIZES; + contents.metadata.slab = false; + contents.metadata.is_head = false; + contents.metadata.state = extent_state_active; + + expect_false(rtree_write(tsdn, rtree, &rtree_ctx, start, + contents), "Unexpected rtree_write() failure"); + expect_false(rtree_write(tsdn, rtree, &rtree_ctx, end, + contents), "Unexpected rtree_write() failure"); + + rtree_write_range(tsdn, rtree, &rtree_ctx, start, end, contents); + for (uintptr_t i = 0; i < ((end - start) >> LG_PAGE); i++) { + expect_ptr_eq(rtree_read(tsdn, rtree, &rtree_ctx, + start + (i << LG_PAGE)).edata, edata_e, + "rtree_edata_read() should return previously set value"); + } + rtree_clear_range(tsdn, rtree, &rtree_ctx, start, end); + rtree_leaf_elm_t *elm; + for (uintptr_t i = 0; i < ((end - start) >> LG_PAGE); i++) { + elm = rtree_leaf_elm_lookup(tsdn, rtree, &rtree_ctx, + start + (i << LG_PAGE), false, false); + expect_ptr_not_null(elm, "Should have been initialized."); + expect_ptr_null(rtree_leaf_elm_read(tsdn, rtree, elm, + false).edata, "Should have been cleared."); + } +} + +TEST_BEGIN(test_rtree_range) { + tsdn_t *tsdn = tsdn_fetch(); + base_t *base = base_new(tsdn, 0, &ehooks_default_extent_hooks, + /* metadata_use_hooks */ true); + expect_ptr_not_null(base, "Unexpected base_new failure"); + + rtree_t *rtree = &test_rtree; + expect_false(rtree_new(rtree, base, false), + "Unexpected rtree_new() failure"); + + /* Not crossing rtree node boundary first. */ + uintptr_t start = ZU(1) << rtree_leaf_maskbits(); + uintptr_t end = start + (ZU(100) << LG_PAGE); + test_rtree_range_write(tsdn, rtree, start, end); + + /* Crossing rtree node boundary. */ + start = (ZU(1) << rtree_leaf_maskbits()) - (ZU(10) << LG_PAGE); + end = start + (ZU(100) << LG_PAGE); + assert_ptr_ne((void *)rtree_leafkey(start), (void *)rtree_leafkey(end), + "The range should span across two rtree nodes"); + test_rtree_range_write(tsdn, rtree, start, end); + + base_delete(tsdn, base); +} +TEST_END + +int +main(void) { + return test( + test_rtree_read_empty, + test_rtree_extrema, + test_rtree_bits, + test_rtree_random, + test_rtree_range); +} |