projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 014d7d3b MJ |
1 | /* |
| 2 | * Copyright (C) 2020 Michael Jeanson <mjeanson@efficios.com> | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0-only | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #include <stdio.h> | |
| 9 | #include <string.h> | |
| 10 | #include "common/compat/pthread.h" | |
| 11 | ||
| 12 | #include <tap/tap.h> | |
| 13 | ||
| 14 | #define TEST_NAME_PROPER_LEN 16 | |
| 15 | ||
| a3ecaea8 | 16 | int main(int argc, char **argv) |
| 014d7d3b MJ |
17 | { |
| 18 | int ret; | |
| 19 | char name1[TEST_NAME_PROPER_LEN]; | |
| 20 | char name2[TEST_NAME_PROPER_LEN]; | |
| 21 | char too_long_name[] = "thisnameistoolong"; | |
| 22 | char short_name[] = "labatt50"; | |
| 23 | char long_name[] = "procrastinating"; | |
| 24 | ||
| 25 | plan_tests(10); | |
| 26 | ||
| 27 | /* Get the initial thread name */ | |
| 28 | ret = lttng_pthread_getname_np(name1, TEST_NAME_PROPER_LEN); | |
| 29 | ok(ret == 0, "Get the thread name: '%s'", name1); | |
| 30 | ||
| 31 | /* Set a thread name of more than 16 bytes, should fail */ | |
| 32 | ret = lttng_pthread_setname_np(too_long_name); | |
| 33 | ok(ret == ERANGE, "Set a too long thread name: '%s'", too_long_name); | |
| 34 | ||
| 35 | /* Get the thread name again, shouldn't have changed */ | |
| 36 | ret = lttng_pthread_getname_np(name2, TEST_NAME_PROPER_LEN); | |
| 37 | ok(ret == 0, "Get the thread name: '%s'", name2); | |
| 38 | ok(strcmp(name1, name2) == 0, "Compare the initial thread name: '%s' == '%s'", name1, name2); | |
| 39 | ||
| 40 | /* Set a thread name of less than 16 bytes */ | |
| 41 | ret = lttng_pthread_setname_np(short_name); | |
| 42 | ok(ret == 0, "Set a short thread name: '%s'", short_name); | |
| 43 | ||
| 44 | /* Get the thread name again, should be the one we set */ | |
| 45 | ret = lttng_pthread_getname_np(name1, TEST_NAME_PROPER_LEN); | |
| 46 | ok(ret == 0, "Get a short thread name: '%s'", name1); | |
| 47 | ok(strcmp(short_name, name1) == 0, "Compare the short thread name: '%s' == '%s'", short_name, name1); | |
| 48 | ||
| 49 | ||
| 50 | /* Set a thread name of 16 bytes */ | |
| 51 | ret = lttng_pthread_setname_np(long_name); | |
| 52 | ok(ret == 0, "Set a long thread name: '%s'", long_name); | |
| 53 | ||
| 54 | /* Get the thread name again, should be the one we set */ | |
| 55 | ret = lttng_pthread_getname_np(name1, TEST_NAME_PROPER_LEN); | |
| 56 | ok(ret == 0, "Get a long thread name: '%s'", name1); | |
| 57 | ok(strncmp(long_name, name1, TEST_NAME_PROPER_LEN - 1) == 0, "Compare the long thread name: '%s' == '%s'", long_name, name1); | |
| 58 | ||
| 59 | return exit_status(); | |
| 60 | } |