diff options
Diffstat (limited to 'resource')
| -rw-r--r-- | resource/Makefile | 4 | ||||
| -rw-r--r-- | resource/tst-getrlimit.c | 112 |
2 files changed, 115 insertions, 1 deletions
diff --git a/resource/Makefile b/resource/Makefile index cddb6d353c..68f9ff65a3 100644 --- a/resource/Makefile +++ b/resource/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991, 1992, 1994, 1995, 1997 Free Software Foundation, Inc. +# Copyright (C) 1991,1992,1994,1995,1997,2005 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 @@ -24,4 +24,6 @@ headers := sys/resource.h bits/resource.h sys/vlimit.h sys/vtimes.h \ routines := getrlimit setrlimit getrlimit64 setrlimit64 getrusage ulimit \ vlimit vtimes getpriority setpriority nice +tests = tst-getrlimit + include ../Rules diff --git a/resource/tst-getrlimit.c b/resource/tst-getrlimit.c new file mode 100644 index 0000000000..67480340f0 --- /dev/null +++ b/resource/tst-getrlimit.c @@ -0,0 +1,112 @@ +#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" |