mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
88 lines
3.8 KiB
C
88 lines
3.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2022 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/atomic.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/intrin/atomic.h"
|
|
#include "libc/testlib/testlib.h"
|
|
#include "libc/thread/thread.h"
|
|
|
|
static void *SetName(void *arg) {
|
|
ASSERT_EQ(0, pthread_setname_np(pthread_self(), "justine"));
|
|
return 0;
|
|
}
|
|
|
|
TEST(pthread_setname_np, SetName_SystemCallSucceeds) {
|
|
pthread_t id;
|
|
if (!IsLinux() || !IsNetbsd() || !IsFreebsd()) return;
|
|
ASSERT_EQ(0, pthread_create(&id, 0, SetName, 0));
|
|
ASSERT_EQ(0, pthread_join(id, 0));
|
|
}
|
|
|
|
static void *SetGetNameOfSelf(void *arg) {
|
|
char me[16];
|
|
ASSERT_EQ(0, pthread_setname_np(pthread_self(), "justine"));
|
|
ASSERT_EQ(0, pthread_getname_np(pthread_self(), me, sizeof(me)));
|
|
EXPECT_STREQ("justine", me);
|
|
return 0;
|
|
}
|
|
|
|
TEST(pthread_setname_np, SetGetNameOfSelf) {
|
|
pthread_t id;
|
|
if (!IsLinux() || !IsNetbsd()) return;
|
|
ASSERT_EQ(0, pthread_create(&id, 0, SetGetNameOfSelf, 0));
|
|
ASSERT_EQ(0, pthread_join(id, 0));
|
|
}
|
|
|
|
static void *GetDefaultName(void *arg) {
|
|
char me[16];
|
|
ASSERT_EQ(0, pthread_getname_np(pthread_self(), me, sizeof(me)));
|
|
EXPECT_STREQ("", me);
|
|
return 0;
|
|
}
|
|
|
|
TEST(pthread_setname_np, GetDefaultName_IsEmptyString) {
|
|
pthread_t id;
|
|
if (!IsLinux() || !IsNetbsd()) return;
|
|
ASSERT_EQ(0, pthread_create(&id, 0, GetDefaultName, 0));
|
|
ASSERT_EQ(0, pthread_join(id, 0));
|
|
}
|
|
|
|
atomic_char sync1, sync2;
|
|
|
|
static void *GetNameOfOtherThreadWorker(void *arg) {
|
|
pthread_setname_np(pthread_self(), "justine");
|
|
atomic_store(&sync1, 1);
|
|
while (!atomic_load(&sync2)) pthread_yield();
|
|
return 0;
|
|
}
|
|
|
|
TEST(pthread_setname_np, GetNameOfOtherThread) {
|
|
char me[16];
|
|
pthread_t id;
|
|
if (!IsLinux() || !IsNetbsd()) return;
|
|
ASSERT_EQ(0, pthread_create(&id, 0, GetNameOfOtherThreadWorker, 0));
|
|
while (!atomic_load(&sync1)) pthread_yield();
|
|
ASSERT_EQ(0, pthread_getname_np(id, me, sizeof(me)));
|
|
EXPECT_STREQ("justine", me);
|
|
ASSERT_EQ(0, pthread_setname_np(id, "tunney"));
|
|
ASSERT_EQ(0, pthread_getname_np(id, me, sizeof(me)));
|
|
EXPECT_STREQ("tunney", me);
|
|
atomic_store(&sync2, 1);
|
|
ASSERT_EQ(0, pthread_join(id, 0));
|
|
}
|