TEST_END TEST_BEGIN(test_stats_arenas_large) { unsigned arena; void *p; size_t sz, allocated; uint64_t epoch, nmalloc, ndalloc, nrequests; int expected = config_stats ? 0 : ENOENT; arena = 0; assert_d_eq(mallctl("thread.pool.0.arena", NULL, NULL, &arena, sizeof(arena)), 0, "Unexpected mallctl() failure"); p = mallocx(arena_maxclass, 0); assert_ptr_not_null(p, "Unexpected mallocx() failure"); assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0, "Unexpected mallctl() failure"); sz = sizeof(size_t); assert_d_eq(mallctl("pool.0.stats.arenas.0.large.allocated", &allocated, &sz, NULL, 0), expected, "Unexpected mallctl() result"); sz = sizeof(uint64_t); assert_d_eq(mallctl("pool.0.stats.arenas.0.large.nmalloc", &nmalloc, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("pool.0.stats.arenas.0.large.ndalloc", &ndalloc, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("pool.0.stats.arenas.0.large.nrequests", &nrequests, &sz, NULL, 0), expected, "Unexpected mallctl() result"); if (config_stats) { assert_zu_gt(allocated, 0, "allocated should be greater than zero"); assert_zu_gt(nmalloc, 0, "nmalloc should be greater than zero"); assert_zu_ge(nmalloc, ndalloc, "nmalloc should be at least as large as ndalloc"); assert_zu_gt(nrequests, 0, "nrequests should be greater than zero"); } dallocx(p, 0); }
TEST_END TEST_BEGIN(test_stats_huge) { void *p; uint64_t epoch; size_t allocated; uint64_t nmalloc, ndalloc, nrequests; size_t sz; int expected = config_stats ? 0 : ENOENT; p = mallocx(large_maxclass+1, 0); assert_ptr_not_null(p, "Unexpected mallocx() failure"); assert_d_eq(mallctl("epoch", NULL, NULL, (void *)&epoch, sizeof(epoch)), 0, "Unexpected mallctl() failure"); sz = sizeof(size_t); assert_d_eq(mallctl("stats.arenas.0.huge.allocated", (void *)&allocated, &sz, NULL, 0), expected, "Unexpected mallctl() result"); sz = sizeof(uint64_t); assert_d_eq(mallctl("stats.arenas.0.huge.nmalloc", (void *)&nmalloc, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.huge.ndalloc", (void *)&ndalloc, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.huge.nrequests", (void *)&nrequests, &sz, NULL, 0), expected, "Unexpected mallctl() result"); if (config_stats) { assert_zu_gt(allocated, 0, "allocated should be greater than zero"); assert_u64_ge(nmalloc, ndalloc, "nmalloc should be at least as large as ndalloc"); assert_u64_le(nmalloc, nrequests, "nmalloc should no larger than nrequests"); } dallocx(p, 0); }
TEST_END TEST_BEGIN(test_stats_arenas_bins) { unsigned arena; void *p; size_t sz, curruns, curregs; uint64_t epoch, nmalloc, ndalloc, nrequests, nfills, nflushes; uint64_t nruns, nreruns; int expected = config_stats ? 0 : ENOENT; arena = 0; assert_d_eq(mallctl("thread.arena", NULL, NULL, (void *)&arena, sizeof(arena)), 0, "Unexpected mallctl() failure"); p = mallocx(arena_bin_info[0].reg_size, 0); assert_ptr_not_null(p, "Unexpected mallocx() failure"); assert_d_eq(mallctl("thread.tcache.flush", NULL, NULL, NULL, 0), config_tcache ? 0 : ENOENT, "Unexpected mallctl() result"); assert_d_eq(mallctl("epoch", NULL, NULL, (void *)&epoch, sizeof(epoch)), 0, "Unexpected mallctl() failure"); sz = sizeof(uint64_t); assert_d_eq(mallctl("stats.arenas.0.bins.0.nmalloc", (void *)&nmalloc, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.bins.0.ndalloc", (void *)&ndalloc, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.bins.0.nrequests", (void *)&nrequests, &sz, NULL, 0), expected, "Unexpected mallctl() result"); sz = sizeof(size_t); assert_d_eq(mallctl("stats.arenas.0.bins.0.curregs", (void *)&curregs, &sz, NULL, 0), expected, "Unexpected mallctl() result"); sz = sizeof(uint64_t); assert_d_eq(mallctl("stats.arenas.0.bins.0.nfills", (void *)&nfills, &sz, NULL, 0), config_tcache ? expected : ENOENT, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.bins.0.nflushes", (void *)&nflushes, &sz, NULL, 0), config_tcache ? expected : ENOENT, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.bins.0.nruns", (void *)&nruns, &sz, NULL, 0), expected, "Unexpected mallctl() result"); assert_d_eq(mallctl("stats.arenas.0.bins.0.nreruns", (void *)&nreruns, &sz, NULL, 0), expected, "Unexpected mallctl() result"); sz = sizeof(size_t); assert_d_eq(mallctl("stats.arenas.0.bins.0.curruns", (void *)&curruns, &sz, NULL, 0), expected, "Unexpected mallctl() result"); if (config_stats) { assert_u64_gt(nmalloc, 0, "nmalloc should be greater than zero"); assert_u64_ge(nmalloc, ndalloc, "nmalloc should be at least as large as ndalloc"); assert_u64_gt(nrequests, 0, "nrequests should be greater than zero"); assert_zu_gt(curregs, 0, "allocated should be greater than zero"); if (config_tcache) { assert_u64_gt(nfills, 0, "At least one fill should have occurred"); assert_u64_gt(nflushes, 0, "At least one flush should have occurred"); } assert_u64_gt(nruns, 0, "At least one run should have been allocated"); assert_zu_gt(curruns, 0, "At least one run should be currently allocated"); } dallocx(p, 0); }