| /* Copyright (C) 2005-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <sys/resource.h> |
| |
| |
| static struct |
| { |
| const char *name; |
| int resource; |
| bool required; |
| } tests[] = |
| { |
| /* The following 7 limits are part of POSIX and must exist. */ |
| { "RLIMIT_CORE", RLIMIT_CORE, true }, |
| { "RLIMIT_CPU", RLIMIT_CPU, true }, |
| { "RLIMIT_DATA", RLIMIT_DATA, true }, |
| { "RLIMIT_FSIZE", RLIMIT_FSIZE, true }, |
| { "RLIMIT_NOFILE", RLIMIT_NOFILE, true }, |
| { "RLIMIT_STACK", RLIMIT_STACK, true }, |
| { "RLIMIT_AS", RLIMIT_AS, true }, |
| /* The following are traditional Unix limits which are also |
| expected (by us). */ |
| { "RLIMIT_RSS", RLIMIT_RSS, true }, |
| { "RLIMIT_NPROC", RLIMIT_NPROC, true }, |
| /* The following are extensions. */ |
| #ifdef RLIMIT_MEMLOCK |
| { "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK, false }, |
| #endif |
| #ifdef RLIMIT_LOCKS |
| { "RLIMIT_LOCKS", RLIMIT_LOCKS, false }, |
| #endif |
| #ifdef RLIMIT_SIGPENDING |
| { "RLIMIT_SIGPENDING", RLIMIT_SIGPENDING, false }, |
| #endif |
| #ifdef RLIMIT_MSGQUEUE |
| { "RLIMIT_MSGQUEUE", RLIMIT_MSGQUEUE, false }, |
| #endif |
| #ifdef RLIMIT_NICE |
| { "RLIMIT_NICE", RLIMIT_NICE, false }, |
| #endif |
| #ifdef RLIMIT_RTPRIO |
| { "RLIMIT_RTPRIO", RLIMIT_RTPRIO, false }, |
| #endif |
| }; |
| #define ntests (sizeof (tests) / sizeof (tests[0])) |
| |
| |
| static int |
| do_test (void) |
| { |
| int status = 0; |
| |
| for (int i = 0; i < ntests; ++i) |
| { |
| bool this_ok = true; |
| |
| struct rlimit r; |
| int res = getrlimit (tests[i].resource, &r); |
| if (res == -1) |
| { |
| if (errno == EINVAL) |
| { |
| if (tests[i].required) |
| { |
| printf ("limit %s expectedly not available for getrlimit\n", |
| tests[i].name); |
| status = 1; |
| this_ok = false; |
| } |
| } |
| else |
| { |
| printf ("getrlimit for %s returned unexpected error: %m\n", |
| tests[i].name); |
| status = 1; |
| this_ok = false; |
| } |
| } |
| |
| struct rlimit64 r64; |
| res = getrlimit64 (tests[i].resource, &r64); |
| if (res == -1) |
| { |
| if (errno == EINVAL) |
| { |
| if (tests[i].required) |
| { |
| printf ("limit %s expectedly not available for getrlimit64" |
| "\n", tests[i].name); |
| status = 1; |
| this_ok = false; |
| } |
| } |
| else |
| { |
| printf ("getrlimit64 for %s returned unexpected error: %m\n", |
| tests[i].name); |
| status = 1; |
| this_ok = false; |
| } |
| } |
| |
| if (this_ok) |
| printf ("limit %s OK\n", tests[i].name); |
| } |
| |
| return status; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |