server-skynet-source-3rd-je.../test/integration/thread_tcache_enabled.c
Jason Evans 8f61fdedb9 Uniformly cast mallctl[bymib]() oldp/newp arguments to (void *).
This avoids warnings in some cases, and is otherwise generally good
hygiene.
2016-11-15 15:00:28 -08:00

115 lines
2.6 KiB
C
Executable File

#include "test/jemalloc_test.h"
static const bool config_tcache =
#ifdef JEMALLOC_TCACHE
true
#else
false
#endif
;
void *
thd_start(void *arg)
{
int err;
size_t sz;
bool e0, e1;
sz = sizeof(bool);
if ((err = mallctl("thread.tcache.enabled", (void *)&e0, &sz, NULL,
0))) {
if (err == ENOENT) {
assert_false(config_tcache,
"ENOENT should only be returned if tcache is "
"disabled");
}
goto label_ENOENT;
}
if (e0) {
e1 = false;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
}
e1 = true;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
e1 = true;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
e1 = false;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
e1 = false;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
free(malloc(1));
e1 = true;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
free(malloc(1));
e1 = true;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
free(malloc(1));
e1 = false;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_true(e0, "tcache should be enabled");
free(malloc(1));
e1 = false;
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
(void *)&e1, sz), 0, "Unexpected mallctl() error");
assert_false(e0, "tcache should be disabled");
free(malloc(1));
return (NULL);
label_ENOENT:
test_skip("\"thread.tcache.enabled\" mallctl not available");
return (NULL);
}
TEST_BEGIN(test_main_thread)
{
thd_start(NULL);
}
TEST_END
TEST_BEGIN(test_subthread)
{
thd_t thd;
thd_create(&thd, thd_start, NULL);
thd_join(thd, NULL);
}
TEST_END
int
main(void)
{
/* Run tests multiple times to check for bad interactions. */
return (test(
test_main_thread,
test_subthread,
test_main_thread,
test_subthread,
test_main_thread));
}