Add threads4 in tests/lib/libpthread_dbg/t_threads.c

This test asserts that for each td_thr_iter() call td_thr_getname() is
valid.

Sponsored by <The NetBSD Foundation>.
This commit is contained in:
kamil 2016-11-20 17:42:56 +00:00
parent 48516259b7
commit 34d01260b7

View File

@ -1,4 +1,4 @@
/* $NetBSD: t_threads.c,v 1.3 2016/11/20 16:13:03 kamil Exp $ */
/* $NetBSD: t_threads.c,v 1.4 2016/11/20 17:42:56 kamil Exp $ */
/*-
* Copyright (c) 2016 The NetBSD Foundation, Inc.
@ -28,7 +28,7 @@
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_threads.c,v 1.3 2016/11/20 16:13:03 kamil Exp $");
__RCSID("$NetBSD: t_threads.c,v 1.4 2016/11/20 17:42:56 kamil Exp $");
#include <dlfcn.h>
#include <pthread.h>
@ -241,12 +241,91 @@ ATF_TC_BODY(threads3, tc)
count, max_threads + 1);
}
ATF_TC(threads4);
ATF_TC_HEAD(threads4, tc)
{
atf_tc_set_md_var(tc, "descr",
"Asserts that for each td_thr_iter() call td_thr_getname() is "
"valid");
}
static volatile int exiting4;
static void *
busyFunction4(void *arg)
{
while (exiting4 == 0)
usleep(50000);
return NULL;
}
static int
iterateThreads4(td_thread_t *thread, void *arg)
{
int *counter = (int *)arg;
char name[PTHREAD_MAX_NAMELEN_NP];
ATF_REQUIRE(td_thr_getname(thread, name, sizeof(name)) == TD_ERR_OK);
printf("Thread name: %s\n", name);
++(*counter);
return TD_ERR_OK;
}
ATF_TC_BODY(threads4, tc)
{
struct td_proc_callbacks_t dummy_callbacks;
td_proc_t *main_ta;
const size_t max_threads = 10;
size_t i;
pthread_t threads[max_threads];
int count = 0;
dummy_callbacks.proc_read = basic_proc_read;
dummy_callbacks.proc_write = basic_proc_write;
dummy_callbacks.proc_lookup = basic_proc_lookup;
dummy_callbacks.proc_regsize = dummy_proc_regsize;
dummy_callbacks.proc_getregs = dummy_proc_getregs;
dummy_callbacks.proc_setregs = dummy_proc_setregs;
for (i = 0; i < max_threads; i++) {
printf("Creating thread %zu\n", i);
PTHREAD_REQUIRE
(pthread_create(&threads[i], NULL, busyFunction4, NULL));
}
for (i = 0; i < max_threads; i++) {
PTHREAD_REQUIRE
(pthread_setname_np(threads[i], "test_%d", (void*)i));
}
printf("Calling td_open(3)\n");
ATF_REQUIRE(td_open(&dummy_callbacks, NULL, &main_ta) == TD_ERR_OK);
ATF_REQUIRE(td_thr_iter(main_ta, iterateThreads4, &count) == TD_ERR_OK);
exiting4 = 1;
printf("Calling td_close(3)\n");
ATF_REQUIRE(td_close(main_ta) == TD_ERR_OK);
ATF_REQUIRE_EQ_MSG(count, max_threads + 1,
"counted threads (%d) != expected threads (%d)",
count, max_threads + 1);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, threads1);
ATF_TP_ADD_TC(tp, threads2);
ATF_TP_ADD_TC(tp, threads3);
ATF_TP_ADD_TC(tp, threads4);
return atf_no_error();
}