Cory McWilliams
79022e1e1f
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3621 ed5197a5-7fde-0310-b194-c3ffbd925b24
110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/* Copyright libuv project contributors. All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to
|
|
* deal in the Software without restriction, including without limitation the
|
|
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*/
|
|
|
|
|
|
#include "uv.h"
|
|
#include "task.h"
|
|
|
|
#include <string.h>
|
|
|
|
#ifdef __APPLE__
|
|
# define NUM_ITERATIONS 5
|
|
#else
|
|
# define NUM_ITERATIONS 50
|
|
#endif
|
|
|
|
static const char* titles[] = {
|
|
"8L2NY0Kdj0XyNFZnmUZigIOfcWjyNr0SkMmUhKw99VLUsZFrvCQQC3XIRfNR8pjyMjXObllled",
|
|
"jUAcscJN49oLSN8GdmXj2Wo34XX2T2vp2j5khfajNQarlOulp57cE130yiY53ipJFnPyTn5i82",
|
|
"9niCI5icXGFS72XudhXqo5alftmZ1tpE7B3cwUmrq0CCDjC84FzBNB8XAHqvpNQfI2QAQG6ztT",
|
|
"n8qXVXuG6IEHDpabJgTEiwtpY6LHMZ8MgznnMpdHARu5EywufA6hcBaQfetb0YhEsK0ykDd7JU"
|
|
};
|
|
|
|
static void getter_thread_body(void* arg) {
|
|
uv_sem_t* getter_sem;
|
|
char buffer[512];
|
|
size_t len;
|
|
|
|
getter_sem = arg;
|
|
|
|
while (UV_EAGAIN == uv_sem_trywait(getter_sem)) {
|
|
ASSERT(0 == uv_get_process_title(buffer, sizeof(buffer)));
|
|
|
|
/* The maximum size of the process title on some platforms depends on
|
|
* the total size of the argv vector. It's therefore possible to read
|
|
* back a title that's shorter than what we submitted.
|
|
*/
|
|
len = strlen(buffer);
|
|
ASSERT_GT(len, 0);
|
|
|
|
ASSERT(
|
|
0 == strncmp(buffer, titles[0], len) ||
|
|
0 == strncmp(buffer, titles[1], len) ||
|
|
0 == strncmp(buffer, titles[2], len) ||
|
|
0 == strncmp(buffer, titles[3], len));
|
|
|
|
uv_sleep(0);
|
|
}
|
|
}
|
|
|
|
|
|
static void setter_thread_body(void* arg) {
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_ITERATIONS; i++) {
|
|
ASSERT(0 == uv_set_process_title(titles[0]));
|
|
ASSERT(0 == uv_set_process_title(titles[1]));
|
|
ASSERT(0 == uv_set_process_title(titles[2]));
|
|
ASSERT(0 == uv_set_process_title(titles[3]));
|
|
}
|
|
}
|
|
|
|
|
|
TEST_IMPL(process_title_threadsafe) {
|
|
uv_thread_t setter_threads[4];
|
|
uv_thread_t getter_thread;
|
|
uv_sem_t getter_sem;
|
|
int i;
|
|
|
|
#if defined(__sun) || defined(__CYGWIN__) || defined(__MSYS__) || \
|
|
defined(__MVS__) || defined(__PASE__)
|
|
RETURN_SKIP("uv_(get|set)_process_title is not implemented.");
|
|
#endif
|
|
|
|
ASSERT(0 == uv_set_process_title(titles[0]));
|
|
|
|
ASSERT_EQ(0, uv_sem_init(&getter_sem, 0));
|
|
ASSERT_EQ(0,
|
|
uv_thread_create(&getter_thread, getter_thread_body, &getter_sem));
|
|
|
|
for (i = 0; i < (int) ARRAY_SIZE(setter_threads); i++)
|
|
ASSERT(0 == uv_thread_create(&setter_threads[i], setter_thread_body, NULL));
|
|
|
|
for (i = 0; i < (int) ARRAY_SIZE(setter_threads); i++)
|
|
ASSERT(0 == uv_thread_join(&setter_threads[i]));
|
|
|
|
uv_sem_post(&getter_sem);
|
|
ASSERT_EQ(0, uv_thread_join(&getter_thread));
|
|
uv_sem_destroy(&getter_sem);
|
|
|
|
return 0;
|
|
}
|