634 lines
19 KiB
C
634 lines
19 KiB
C
#include "test/jemalloc_test.h"
|
|
|
|
TEST_BEGIN(test_mallctl_errors)
|
|
{
|
|
uint64_t epoch;
|
|
size_t sz;
|
|
|
|
assert_d_eq(mallctl("no_such_name", NULL, NULL, NULL, 0), ENOENT,
|
|
"mallctl() should return ENOENT for non-existent names");
|
|
|
|
assert_d_eq(mallctl("version", NULL, NULL, "0.0.0", strlen("0.0.0")),
|
|
EPERM, "mallctl() should return EPERM on attempt to write "
|
|
"read-only value");
|
|
|
|
assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)-1),
|
|
EINVAL, "mallctl() should return EINVAL for input size mismatch");
|
|
assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)+1),
|
|
EINVAL, "mallctl() should return EINVAL for input size mismatch");
|
|
|
|
sz = sizeof(epoch)-1;
|
|
assert_d_eq(mallctl("epoch", &epoch, &sz, NULL, 0), EINVAL,
|
|
"mallctl() should return EINVAL for output size mismatch");
|
|
sz = sizeof(epoch)+1;
|
|
assert_d_eq(mallctl("epoch", &epoch, &sz, NULL, 0), EINVAL,
|
|
"mallctl() should return EINVAL for output size mismatch");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_mallctlnametomib_errors)
|
|
{
|
|
size_t mib[1];
|
|
size_t miblen;
|
|
|
|
miblen = sizeof(mib)/sizeof(size_t);
|
|
assert_d_eq(mallctlnametomib("no_such_name", mib, &miblen), ENOENT,
|
|
"mallctlnametomib() should return ENOENT for non-existent names");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_mallctlbymib_errors)
|
|
{
|
|
uint64_t epoch;
|
|
size_t sz;
|
|
size_t mib[1];
|
|
size_t miblen;
|
|
|
|
miblen = sizeof(mib)/sizeof(size_t);
|
|
assert_d_eq(mallctlnametomib("version", mib, &miblen), 0,
|
|
"Unexpected mallctlnametomib() failure");
|
|
|
|
assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, "0.0.0",
|
|
strlen("0.0.0")), EPERM, "mallctl() should return EPERM on "
|
|
"attempt to write read-only value");
|
|
|
|
miblen = sizeof(mib)/sizeof(size_t);
|
|
assert_d_eq(mallctlnametomib("epoch", mib, &miblen), 0,
|
|
"Unexpected mallctlnametomib() failure");
|
|
|
|
assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &epoch,
|
|
sizeof(epoch)-1), EINVAL,
|
|
"mallctlbymib() should return EINVAL for input size mismatch");
|
|
assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &epoch,
|
|
sizeof(epoch)+1), EINVAL,
|
|
"mallctlbymib() should return EINVAL for input size mismatch");
|
|
|
|
sz = sizeof(epoch)-1;
|
|
assert_d_eq(mallctlbymib(mib, miblen, &epoch, &sz, NULL, 0), EINVAL,
|
|
"mallctlbymib() should return EINVAL for output size mismatch");
|
|
sz = sizeof(epoch)+1;
|
|
assert_d_eq(mallctlbymib(mib, miblen, &epoch, &sz, NULL, 0), EINVAL,
|
|
"mallctlbymib() should return EINVAL for output size mismatch");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_mallctl_read_write)
|
|
{
|
|
uint64_t old_epoch, new_epoch;
|
|
size_t sz = sizeof(old_epoch);
|
|
|
|
/* Blind. */
|
|
assert_d_eq(mallctl("epoch", NULL, NULL, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
|
|
|
|
/* Read. */
|
|
assert_d_eq(mallctl("epoch", &old_epoch, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
|
|
|
|
/* Write. */
|
|
assert_d_eq(mallctl("epoch", NULL, NULL, &new_epoch, sizeof(new_epoch)),
|
|
0, "Unexpected mallctl() failure");
|
|
assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
|
|
|
|
/* Read+write. */
|
|
assert_d_eq(mallctl("epoch", &old_epoch, &sz, &new_epoch,
|
|
sizeof(new_epoch)), 0, "Unexpected mallctl() failure");
|
|
assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_mallctlnametomib_short_mib)
|
|
{
|
|
size_t mib[4];
|
|
size_t miblen;
|
|
|
|
miblen = 3;
|
|
mib[3] = 42;
|
|
assert_d_eq(mallctlnametomib("arenas.bin.0.nregs", mib, &miblen), 0,
|
|
"Unexpected mallctlnametomib() failure");
|
|
assert_zu_eq(miblen, 3, "Unexpected mib output length");
|
|
assert_zu_eq(mib[3], 42,
|
|
"mallctlnametomib() wrote past the end of the input mib");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_mallctl_config)
|
|
{
|
|
|
|
#define TEST_MALLCTL_CONFIG(config) do { \
|
|
bool oldval; \
|
|
size_t sz = sizeof(oldval); \
|
|
assert_d_eq(mallctl("config."#config, &oldval, &sz, NULL, 0), \
|
|
0, "Unexpected mallctl() failure"); \
|
|
assert_b_eq(oldval, config_##config, "Incorrect config value"); \
|
|
assert_zu_eq(sz, sizeof(oldval), "Unexpected output size"); \
|
|
} while (0)
|
|
|
|
TEST_MALLCTL_CONFIG(cache_oblivious);
|
|
TEST_MALLCTL_CONFIG(debug);
|
|
TEST_MALLCTL_CONFIG(fill);
|
|
TEST_MALLCTL_CONFIG(lazy_lock);
|
|
TEST_MALLCTL_CONFIG(munmap);
|
|
TEST_MALLCTL_CONFIG(prof);
|
|
TEST_MALLCTL_CONFIG(prof_libgcc);
|
|
TEST_MALLCTL_CONFIG(prof_libunwind);
|
|
TEST_MALLCTL_CONFIG(stats);
|
|
TEST_MALLCTL_CONFIG(tcache);
|
|
TEST_MALLCTL_CONFIG(tls);
|
|
TEST_MALLCTL_CONFIG(utrace);
|
|
TEST_MALLCTL_CONFIG(valgrind);
|
|
TEST_MALLCTL_CONFIG(xmalloc);
|
|
|
|
#undef TEST_MALLCTL_CONFIG
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_mallctl_opt)
|
|
{
|
|
bool config_always = true;
|
|
|
|
#define TEST_MALLCTL_OPT(t, opt, config) do { \
|
|
t oldval; \
|
|
size_t sz = sizeof(oldval); \
|
|
int expected = config_##config ? 0 : ENOENT; \
|
|
int result = mallctl("opt."#opt, &oldval, &sz, NULL, 0); \
|
|
assert_d_eq(result, expected, \
|
|
"Unexpected mallctl() result for opt."#opt); \
|
|
assert_zu_eq(sz, sizeof(oldval), "Unexpected output size"); \
|
|
} while (0)
|
|
|
|
TEST_MALLCTL_OPT(bool, abort, always);
|
|
TEST_MALLCTL_OPT(size_t, lg_chunk, always);
|
|
TEST_MALLCTL_OPT(const char *, dss, always);
|
|
TEST_MALLCTL_OPT(size_t, narenas, always);
|
|
TEST_MALLCTL_OPT(ssize_t, lg_dirty_mult, always);
|
|
TEST_MALLCTL_OPT(bool, stats_print, always);
|
|
TEST_MALLCTL_OPT(const char *, junk, fill);
|
|
TEST_MALLCTL_OPT(size_t, quarantine, fill);
|
|
TEST_MALLCTL_OPT(bool, redzone, fill);
|
|
TEST_MALLCTL_OPT(bool, zero, fill);
|
|
TEST_MALLCTL_OPT(bool, utrace, utrace);
|
|
TEST_MALLCTL_OPT(bool, xmalloc, xmalloc);
|
|
TEST_MALLCTL_OPT(bool, tcache, tcache);
|
|
TEST_MALLCTL_OPT(size_t, lg_tcache_max, tcache);
|
|
TEST_MALLCTL_OPT(bool, prof, prof);
|
|
TEST_MALLCTL_OPT(const char *, prof_prefix, prof);
|
|
TEST_MALLCTL_OPT(bool, prof_active, prof);
|
|
TEST_MALLCTL_OPT(ssize_t, lg_prof_sample, prof);
|
|
TEST_MALLCTL_OPT(bool, prof_accum, prof);
|
|
TEST_MALLCTL_OPT(ssize_t, lg_prof_interval, prof);
|
|
TEST_MALLCTL_OPT(bool, prof_gdump, prof);
|
|
TEST_MALLCTL_OPT(bool, prof_final, prof);
|
|
TEST_MALLCTL_OPT(bool, prof_leak, prof);
|
|
|
|
#undef TEST_MALLCTL_OPT
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_manpage_example)
|
|
{
|
|
unsigned nbins, i;
|
|
size_t mib[4];
|
|
size_t len, miblen;
|
|
|
|
len = sizeof(nbins);
|
|
assert_d_eq(mallctl("arenas.nbins", &nbins, &len, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
|
|
miblen = 4;
|
|
assert_d_eq(mallctlnametomib("arenas.bin.0.size", mib, &miblen), 0,
|
|
"Unexpected mallctlnametomib() failure");
|
|
for (i = 0; i < nbins; i++) {
|
|
size_t bin_size;
|
|
|
|
mib[2] = i;
|
|
len = sizeof(bin_size);
|
|
assert_d_eq(mallctlbymib(mib, miblen, &bin_size, &len, NULL, 0),
|
|
0, "Unexpected mallctlbymib() failure");
|
|
/* Do something with bin_size... */
|
|
}
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_tcache_none)
|
|
{
|
|
void *p0, *q, *p1;
|
|
|
|
test_skip_if(!config_tcache);
|
|
|
|
/* Allocate p and q. */
|
|
p0 = mallocx(42, 0);
|
|
assert_ptr_not_null(p0, "Unexpected mallocx() failure");
|
|
q = mallocx(42, 0);
|
|
assert_ptr_not_null(q, "Unexpected mallocx() failure");
|
|
|
|
/* Deallocate p and q, but bypass the tcache for q. */
|
|
dallocx(p0, 0);
|
|
dallocx(q, MALLOCX_TCACHE_NONE);
|
|
|
|
/* Make sure that tcache-based allocation returns p, not q. */
|
|
p1 = mallocx(42, 0);
|
|
assert_ptr_not_null(p1, "Unexpected mallocx() failure");
|
|
assert_ptr_eq(p0, p1, "Expected tcache to allocate cached region");
|
|
|
|
/* Clean up. */
|
|
dallocx(p1, MALLOCX_TCACHE_NONE);
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_tcache)
|
|
{
|
|
#define NTCACHES 10
|
|
unsigned tis[NTCACHES];
|
|
void *ps[NTCACHES];
|
|
void *qs[NTCACHES];
|
|
unsigned i;
|
|
size_t sz, psz, qsz;
|
|
|
|
test_skip_if(!config_tcache);
|
|
|
|
psz = 42;
|
|
qsz = nallocx(psz, 0) + 1;
|
|
|
|
/* Create tcaches. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
sz = sizeof(unsigned);
|
|
assert_d_eq(mallctl("tcache.create", &tis[i], &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure, i=%u", i);
|
|
}
|
|
|
|
/* Exercise tcache ID recycling. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
assert_d_eq(mallctl("tcache.destroy", NULL, NULL, &tis[i],
|
|
sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
|
|
i);
|
|
}
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
sz = sizeof(unsigned);
|
|
assert_d_eq(mallctl("tcache.create", &tis[i], &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure, i=%u", i);
|
|
}
|
|
|
|
/* Flush empty tcaches. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
assert_d_eq(mallctl("tcache.flush", NULL, NULL, &tis[i],
|
|
sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
|
|
i);
|
|
}
|
|
|
|
/* Cache some allocations. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
ps[i] = mallocx(psz, MALLOCX_TCACHE(tis[i]));
|
|
assert_ptr_not_null(ps[i], "Unexpected mallocx() failure, i=%u",
|
|
i);
|
|
dallocx(ps[i], MALLOCX_TCACHE(tis[i]));
|
|
|
|
qs[i] = mallocx(qsz, MALLOCX_TCACHE(tis[i]));
|
|
assert_ptr_not_null(qs[i], "Unexpected mallocx() failure, i=%u",
|
|
i);
|
|
dallocx(qs[i], MALLOCX_TCACHE(tis[i]));
|
|
}
|
|
|
|
/* Verify that tcaches allocate cached regions. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
void *p0 = ps[i];
|
|
ps[i] = mallocx(psz, MALLOCX_TCACHE(tis[i]));
|
|
assert_ptr_not_null(ps[i], "Unexpected mallocx() failure, i=%u",
|
|
i);
|
|
assert_ptr_eq(ps[i], p0,
|
|
"Expected mallocx() to allocate cached region, i=%u", i);
|
|
}
|
|
|
|
/* Verify that reallocation uses cached regions. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
void *q0 = qs[i];
|
|
qs[i] = rallocx(ps[i], qsz, MALLOCX_TCACHE(tis[i]));
|
|
assert_ptr_not_null(qs[i], "Unexpected rallocx() failure, i=%u",
|
|
i);
|
|
assert_ptr_eq(qs[i], q0,
|
|
"Expected rallocx() to allocate cached region, i=%u", i);
|
|
/* Avoid undefined behavior in case of test failure. */
|
|
if (qs[i] == NULL)
|
|
qs[i] = ps[i];
|
|
}
|
|
for (i = 0; i < NTCACHES; i++)
|
|
dallocx(qs[i], MALLOCX_TCACHE(tis[i]));
|
|
|
|
/* Flush some non-empty tcaches. */
|
|
for (i = 0; i < NTCACHES/2; i++) {
|
|
assert_d_eq(mallctl("tcache.flush", NULL, NULL, &tis[i],
|
|
sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
|
|
i);
|
|
}
|
|
|
|
/* Destroy tcaches. */
|
|
for (i = 0; i < NTCACHES; i++) {
|
|
assert_d_eq(mallctl("tcache.destroy", NULL, NULL, &tis[i],
|
|
sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
|
|
i);
|
|
}
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_thread_arena)
|
|
{
|
|
unsigned arena_old, arena_new, narenas;
|
|
size_t sz = sizeof(unsigned);
|
|
|
|
assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_u_eq(narenas, opt_narenas, "Number of arenas incorrect");
|
|
arena_new = narenas - 1;
|
|
assert_d_eq(mallctl("thread.arena", &arena_old, &sz, &arena_new,
|
|
sizeof(unsigned)), 0, "Unexpected mallctl() failure");
|
|
arena_new = 0;
|
|
assert_d_eq(mallctl("thread.arena", &arena_old, &sz, &arena_new,
|
|
sizeof(unsigned)), 0, "Unexpected mallctl() failure");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arena_i_lg_dirty_mult)
|
|
{
|
|
ssize_t lg_dirty_mult, orig_lg_dirty_mult, prev_lg_dirty_mult;
|
|
size_t sz = sizeof(ssize_t);
|
|
|
|
assert_d_eq(mallctl("arena.0.lg_dirty_mult", &orig_lg_dirty_mult, &sz,
|
|
NULL, 0), 0, "Unexpected mallctl() failure");
|
|
|
|
lg_dirty_mult = -2;
|
|
assert_d_eq(mallctl("arena.0.lg_dirty_mult", NULL, NULL,
|
|
&lg_dirty_mult, sizeof(ssize_t)), EFAULT,
|
|
"Unexpected mallctl() success");
|
|
|
|
lg_dirty_mult = (sizeof(size_t) << 3);
|
|
assert_d_eq(mallctl("arena.0.lg_dirty_mult", NULL, NULL,
|
|
&lg_dirty_mult, sizeof(ssize_t)), EFAULT,
|
|
"Unexpected mallctl() success");
|
|
|
|
for (prev_lg_dirty_mult = orig_lg_dirty_mult, lg_dirty_mult = -1;
|
|
lg_dirty_mult < (ssize_t)(sizeof(size_t) << 3); prev_lg_dirty_mult
|
|
= lg_dirty_mult, lg_dirty_mult++) {
|
|
ssize_t old_lg_dirty_mult;
|
|
|
|
assert_d_eq(mallctl("arena.0.lg_dirty_mult", &old_lg_dirty_mult,
|
|
&sz, &lg_dirty_mult, sizeof(ssize_t)), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_zd_eq(old_lg_dirty_mult, prev_lg_dirty_mult,
|
|
"Unexpected old arena.0.lg_dirty_mult");
|
|
}
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arena_i_purge)
|
|
{
|
|
unsigned narenas;
|
|
size_t sz = sizeof(unsigned);
|
|
size_t mib[3];
|
|
size_t miblen = 3;
|
|
|
|
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
|
|
assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_d_eq(mallctlnametomib("arena.0.purge", mib, &miblen), 0,
|
|
"Unexpected mallctlnametomib() failure");
|
|
mib[1] = narenas;
|
|
assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, NULL, 0), 0,
|
|
"Unexpected mallctlbymib() failure");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arena_i_dss)
|
|
{
|
|
const char *dss_prec_old, *dss_prec_new;
|
|
size_t sz = sizeof(dss_prec_old);
|
|
size_t mib[3];
|
|
size_t miblen;
|
|
|
|
miblen = sizeof(mib)/sizeof(size_t);
|
|
assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
|
|
"Unexpected mallctlnametomib() error");
|
|
|
|
dss_prec_new = "disabled";
|
|
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, &dss_prec_new,
|
|
sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
|
|
assert_str_ne(dss_prec_old, "primary",
|
|
"Unexpected default for dss precedence");
|
|
|
|
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_new, &sz, &dss_prec_old,
|
|
sizeof(dss_prec_old)), 0, "Unexpected mallctl() failure");
|
|
|
|
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_str_ne(dss_prec_old, "primary",
|
|
"Unexpected value for dss precedence");
|
|
|
|
mib[1] = narenas_total_get();
|
|
dss_prec_new = "disabled";
|
|
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, &dss_prec_new,
|
|
sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
|
|
assert_str_ne(dss_prec_old, "primary",
|
|
"Unexpected default for dss precedence");
|
|
|
|
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_new, &sz, &dss_prec_old,
|
|
sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
|
|
|
|
assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_str_ne(dss_prec_old, "primary",
|
|
"Unexpected value for dss precedence");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_initialized)
|
|
{
|
|
unsigned narenas;
|
|
size_t sz = sizeof(narenas);
|
|
|
|
assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
{
|
|
VARIABLE_ARRAY(bool, initialized, narenas);
|
|
|
|
sz = narenas * sizeof(bool);
|
|
assert_d_eq(mallctl("arenas.initialized", initialized, &sz,
|
|
NULL, 0), 0, "Unexpected mallctl() failure");
|
|
}
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_lg_dirty_mult)
|
|
{
|
|
ssize_t lg_dirty_mult, orig_lg_dirty_mult, prev_lg_dirty_mult;
|
|
size_t sz = sizeof(ssize_t);
|
|
|
|
assert_d_eq(mallctl("arenas.lg_dirty_mult", &orig_lg_dirty_mult, &sz,
|
|
NULL, 0), 0, "Unexpected mallctl() failure");
|
|
|
|
lg_dirty_mult = -2;
|
|
assert_d_eq(mallctl("arenas.lg_dirty_mult", NULL, NULL,
|
|
&lg_dirty_mult, sizeof(ssize_t)), EFAULT,
|
|
"Unexpected mallctl() success");
|
|
|
|
lg_dirty_mult = (sizeof(size_t) << 3);
|
|
assert_d_eq(mallctl("arenas.lg_dirty_mult", NULL, NULL,
|
|
&lg_dirty_mult, sizeof(ssize_t)), EFAULT,
|
|
"Unexpected mallctl() success");
|
|
|
|
for (prev_lg_dirty_mult = orig_lg_dirty_mult, lg_dirty_mult = -1;
|
|
lg_dirty_mult < (ssize_t)(sizeof(size_t) << 3); prev_lg_dirty_mult =
|
|
lg_dirty_mult, lg_dirty_mult++) {
|
|
ssize_t old_lg_dirty_mult;
|
|
|
|
assert_d_eq(mallctl("arenas.lg_dirty_mult", &old_lg_dirty_mult,
|
|
&sz, &lg_dirty_mult, sizeof(ssize_t)), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_zd_eq(old_lg_dirty_mult, prev_lg_dirty_mult,
|
|
"Unexpected old arenas.lg_dirty_mult");
|
|
}
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_constants)
|
|
{
|
|
|
|
#define TEST_ARENAS_CONSTANT(t, name, expected) do { \
|
|
t name; \
|
|
size_t sz = sizeof(t); \
|
|
assert_d_eq(mallctl("arenas."#name, &name, &sz, NULL, 0), 0, \
|
|
"Unexpected mallctl() failure"); \
|
|
assert_zu_eq(name, expected, "Incorrect "#name" size"); \
|
|
} while (0)
|
|
|
|
TEST_ARENAS_CONSTANT(size_t, quantum, QUANTUM);
|
|
TEST_ARENAS_CONSTANT(size_t, page, PAGE);
|
|
TEST_ARENAS_CONSTANT(unsigned, nbins, NBINS);
|
|
TEST_ARENAS_CONSTANT(unsigned, nlruns, nlclasses);
|
|
TEST_ARENAS_CONSTANT(unsigned, nhchunks, nhclasses);
|
|
|
|
#undef TEST_ARENAS_CONSTANT
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_bin_constants)
|
|
{
|
|
|
|
#define TEST_ARENAS_BIN_CONSTANT(t, name, expected) do { \
|
|
t name; \
|
|
size_t sz = sizeof(t); \
|
|
assert_d_eq(mallctl("arenas.bin.0."#name, &name, &sz, NULL, 0), \
|
|
0, "Unexpected mallctl() failure"); \
|
|
assert_zu_eq(name, expected, "Incorrect "#name" size"); \
|
|
} while (0)
|
|
|
|
TEST_ARENAS_BIN_CONSTANT(size_t, size, arena_bin_info[0].reg_size);
|
|
TEST_ARENAS_BIN_CONSTANT(uint32_t, nregs, arena_bin_info[0].nregs);
|
|
TEST_ARENAS_BIN_CONSTANT(size_t, run_size, arena_bin_info[0].run_size);
|
|
|
|
#undef TEST_ARENAS_BIN_CONSTANT
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_lrun_constants)
|
|
{
|
|
|
|
#define TEST_ARENAS_LRUN_CONSTANT(t, name, expected) do { \
|
|
t name; \
|
|
size_t sz = sizeof(t); \
|
|
assert_d_eq(mallctl("arenas.lrun.0."#name, &name, &sz, NULL, \
|
|
0), 0, "Unexpected mallctl() failure"); \
|
|
assert_zu_eq(name, expected, "Incorrect "#name" size"); \
|
|
} while (0)
|
|
|
|
TEST_ARENAS_LRUN_CONSTANT(size_t, size, LARGE_MINCLASS);
|
|
|
|
#undef TEST_ARENAS_LRUN_CONSTANT
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_hchunk_constants)
|
|
{
|
|
|
|
#define TEST_ARENAS_HCHUNK_CONSTANT(t, name, expected) do { \
|
|
t name; \
|
|
size_t sz = sizeof(t); \
|
|
assert_d_eq(mallctl("arenas.hchunk.0."#name, &name, &sz, NULL, \
|
|
0), 0, "Unexpected mallctl() failure"); \
|
|
assert_zu_eq(name, expected, "Incorrect "#name" size"); \
|
|
} while (0)
|
|
|
|
TEST_ARENAS_HCHUNK_CONSTANT(size_t, size, chunksize);
|
|
|
|
#undef TEST_ARENAS_HCHUNK_CONSTANT
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_arenas_extend)
|
|
{
|
|
unsigned narenas_before, arena, narenas_after;
|
|
size_t sz = sizeof(unsigned);
|
|
|
|
assert_d_eq(mallctl("arenas.narenas", &narenas_before, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_d_eq(mallctl("arenas.extend", &arena, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
assert_d_eq(mallctl("arenas.narenas", &narenas_after, &sz, NULL, 0), 0,
|
|
"Unexpected mallctl() failure");
|
|
|
|
assert_u_eq(narenas_before+1, narenas_after,
|
|
"Unexpected number of arenas before versus after extension");
|
|
assert_u_eq(arena, narenas_after-1, "Unexpected arena index");
|
|
}
|
|
TEST_END
|
|
|
|
TEST_BEGIN(test_stats_arenas)
|
|
{
|
|
|
|
#define TEST_STATS_ARENAS(t, name) do { \
|
|
t name; \
|
|
size_t sz = sizeof(t); \
|
|
assert_d_eq(mallctl("stats.arenas.0."#name, &name, &sz, NULL, \
|
|
0), 0, "Unexpected mallctl() failure"); \
|
|
} while (0)
|
|
|
|
TEST_STATS_ARENAS(const char *, dss);
|
|
TEST_STATS_ARENAS(unsigned, nthreads);
|
|
TEST_STATS_ARENAS(size_t, pactive);
|
|
TEST_STATS_ARENAS(size_t, pdirty);
|
|
|
|
#undef TEST_STATS_ARENAS
|
|
}
|
|
TEST_END
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
|
|
return (test(
|
|
test_mallctl_errors,
|
|
test_mallctlnametomib_errors,
|
|
test_mallctlbymib_errors,
|
|
test_mallctl_read_write,
|
|
test_mallctlnametomib_short_mib,
|
|
test_mallctl_config,
|
|
test_mallctl_opt,
|
|
test_manpage_example,
|
|
test_tcache_none,
|
|
test_tcache,
|
|
test_thread_arena,
|
|
test_arena_i_lg_dirty_mult,
|
|
test_arena_i_purge,
|
|
test_arena_i_dss,
|
|
test_arenas_initialized,
|
|
test_arenas_lg_dirty_mult,
|
|
test_arenas_constants,
|
|
test_arenas_bin_constants,
|
|
test_arenas_lrun_constants,
|
|
test_arenas_hchunk_constants,
|
|
test_arenas_extend,
|
|
test_stats_arenas));
|
|
}
|