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/*
* SPDX-FileCopyrightText: 2020 Michael Jeanson <mjeanson@efficios.com>
*
* SPDX-License-Identifier: GPL-2.0-only
*
*/
#include "common/compat/pthread.hpp"
#include <stdio.h>
#include <string.h>
#include <tap/tap.h>
#define TEST_NAME_PROPER_LEN 16
int main()
{
int ret;
char name1[TEST_NAME_PROPER_LEN];
char name2[TEST_NAME_PROPER_LEN];
char too_long_name[] = "thisnameistoolong";
char short_name[] = "labatt50";
char long_name[] = "procrastinating";
plan_tests(10);
/* Get the initial thread name */
ret = lttng_pthread_getname_np(name1, TEST_NAME_PROPER_LEN);
ok(ret == 0, "Get the thread name: '%s'", name1);
/* Set a thread name of more than 16 bytes, should fail */
ret = lttng_pthread_setname_np(too_long_name);
ok(ret == ERANGE, "Set a too long thread name: '%s'", too_long_name);
/* Get the thread name again, shouldn't have changed */
ret = lttng_pthread_getname_np(name2, TEST_NAME_PROPER_LEN);
ok(ret == 0, "Get the thread name: '%s'", name2);
ok(strcmp(name1, name2) == 0, "Compare the initial thread name: '%s' == '%s'", name1, name2);
/* Set a thread name of less than 16 bytes */
ret = lttng_pthread_setname_np(short_name);
ok(ret == 0, "Set a short thread name: '%s'", short_name);
/* Get the thread name again, should be the one we set */
ret = lttng_pthread_getname_np(name1, TEST_NAME_PROPER_LEN);
ok(ret == 0, "Get a short thread name: '%s'", name1);
ok(strcmp(short_name, name1) == 0,
"Compare the short thread name: '%s' == '%s'",
short_name,
name1);
/* Set a thread name of 16 bytes */
ret = lttng_pthread_setname_np(long_name);
ok(ret == 0, "Set a long thread name: '%s'", long_name);
/* Get the thread name again, should be the one we set */
ret = lttng_pthread_getname_np(name1, TEST_NAME_PROPER_LEN);
ok(ret == 0, "Get a long thread name: '%s'", name1);
ok(strncmp(long_name, name1, TEST_NAME_PROPER_LEN - 1) == 0,
"Compare the long thread name: '%s' == '%s'",
long_name,
name1);
return exit_status();
}
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