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113 lines
2.4 KiB
C
113 lines
2.4 KiB
C
#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <sys/resource.h>
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static struct
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{
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const char *name;
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int resource;
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bool required;
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} tests[] =
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{
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/* The following 7 limits are part of POSIX and must exist. */
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{ "RLIMIT_CORE", RLIMIT_CORE, true },
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{ "RLIMIT_CPU", RLIMIT_CPU, true },
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{ "RLIMIT_DATA", RLIMIT_DATA, true },
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{ "RLIMIT_FSIZE", RLIMIT_FSIZE, true },
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{ "RLIMIT_NOFILE", RLIMIT_NOFILE, true },
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{ "RLIMIT_STACK", RLIMIT_STACK, true },
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{ "RLIMIT_AS", RLIMIT_AS, true },
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/* The following are traditional Unix limits which are also
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expected (by us). */
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{ "RLIMIT_RSS", RLIMIT_RSS, true },
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{ "RLIMIT_NPROC", RLIMIT_NPROC, true },
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/* The following are extensions. */
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#ifdef RLIMIT_MEMLOCK
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{ "RLIMIT_MEMLOCK", RLIMIT_MEMLOCK, false },
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#endif
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#ifdef RLIMIT_LOCKS
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{ "RLIMIT_LOCKS", RLIMIT_LOCKS, false },
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#endif
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#ifdef RLIMIT_SIGPENDING
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{ "RLIMIT_SIGPENDING", RLIMIT_SIGPENDING, false },
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#endif
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#ifdef RLIMIT_MSGQUEUE
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{ "RLIMIT_MSGQUEUE", RLIMIT_MSGQUEUE, false },
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#endif
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#ifdef RLIMIT_NICE
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{ "RLIMIT_NICE", RLIMIT_NICE, false },
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#endif
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#ifdef RLIMIT_RTPRIO
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{ "RLIMIT_RTPRIO", RLIMIT_RTPRIO, false },
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#endif
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};
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#define ntests (sizeof (tests) / sizeof (tests[0]))
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static int
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do_test (void)
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{
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int status = 0;
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for (int i = 0; i < ntests; ++i)
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{
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bool this_ok = true;
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struct rlimit r;
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int res = getrlimit (tests[i].resource, &r);
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if (res == -1)
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{
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if (errno == EINVAL)
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{
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if (tests[i].required)
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{
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printf ("limit %s expectedly not available for getrlimit\n",
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tests[i].name);
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status = 1;
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this_ok = false;
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}
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}
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else
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{
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printf ("getrlimit for %s returned unexpected error: %m\n",
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tests[i].name);
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status = 1;
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this_ok = false;
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}
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}
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struct rlimit64 r64;
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res = getrlimit64 (tests[i].resource, &r64);
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if (res == -1)
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{
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if (errno == EINVAL)
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{
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if (tests[i].required)
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{
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printf ("limit %s expectedly not available for getrlimit64"
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"\n", tests[i].name);
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status = 1;
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this_ok = false;
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}
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}
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else
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{
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printf ("getrlimit64 for %s returned unexpected error: %m\n",
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tests[i].name);
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status = 1;
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this_ok = false;
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}
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}
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if (this_ok)
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printf ("limit %s OK\n", tests[i].name);
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}
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return status;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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