void
data_cleanup(void *arg)
{
data_t *data = (data_t *)arg;
if (!data_cleanup_executed) {
assert_x_eq(*data, THREAD_DATA,
"Argument passed into cleanup function should match tsd "
"value");
}
data_cleanup_executed = true;
/*
* Allocate during cleanup for two rounds, in order to assure that
* jemalloc's internal tsd reinitialization happens.
*/
switch (*data) {
case THREAD_DATA:
*data = 1;
data_tsd_set(data);
break;
case 1:
*data = 2;
data_tsd_set(data);
break;
case 2:
return;
default:
not_reached();
}
{
void *p = mallocx(1, 0);
assert_ptr_not_null(p, "Unexpeced mallocx() failure");
dallocx(p, 0);
}
}
static void *
thd_start(void *arg)
{
data_t d = (data_t)(uintptr_t)arg;
assert_x_eq(*data_tsd_get(), DATA_INIT,
"Initial tsd get should return initialization value");
data_tsd_set(&d);
assert_x_eq(*data_tsd_get(), d,
"After tsd set, tsd get should return value that was set");
d = 0;
assert_x_eq(*data_tsd_get(), (data_t)(uintptr_t)arg,
"Resetting local data should have no effect on tsd");
return (NULL);
}
static void *
thd_start(void *arg)
{
data_t d = (data_t)(uintptr_t)arg;
void *p;
assert_x_eq(*data_tsd_get(true), DATA_INIT,
"Initial tsd get should return initialization value");
p = malloc(1);
assert_ptr_not_null(p, "Unexpected malloc() failure");
data_tsd_set(&d);
assert_x_eq(*data_tsd_get(true), d,
"After tsd set, tsd get should return value that was set");
d = 0;
assert_x_eq(*data_tsd_get(true), (data_t)(uintptr_t)arg,
"Resetting local data should have no effect on tsd");
free(p);
return (NULL);
}
