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);
}
