/* 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 10
#else
# define NUM_ITERATIONS 50
#endif
static const char* titles[] = {
"8L2NY0Kdj0XyNFZnmUZigIOfcWjyNr0SkMmUhKw99VLUsZFrvCQQC3XIRfNR8pjyMjXObllled",
"jUAcscJN49oLSN8GdmXj2Wo34XX2T2vp2j5khfajNQarlOulp57cE130yiY53ipJFnPyTn5i82",
"9niCI5icXGFS72XudhXqo5alftmZ1tpE7B3cwUmrq0CCDjC84FzBNB8XAHqvpNQfI2QAQG6ztT",
"n8qXVXuG6IEHDpabJgTEiwtpY6LHMZ8MgznnMpdHARu5EywufA6hcBaQfetb0YhEsK0ykDd7JU"
};
static void getter_thread_body(void* arg) {
char buffer[512];
for (;;) {
ASSERT(0 == uv_get_process_title(buffer, sizeof(buffer)));
ASSERT(
0 == strcmp(buffer, titles[0]) ||
0 == strcmp(buffer, titles[1]) ||
0 == strcmp(buffer, titles[2]) ||
0 == strcmp(buffer, titles[3]));
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;
int i;
#if defined(__sun) || defined(__CYGWIN__) || defined(__MSYS__) || \
defined(__MVS__)
RETURN_SKIP("uv_(get|set)_process_title is not implemented.");
#else
ASSERT(0 == uv_set_process_title(titles[0]));
ASSERT(0 == uv_thread_create(&getter_thread, getter_thread_body, NULL));
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]));
return 0;
#endif
}