3636c8e7e4
(1) Check if rlim's address is valid (2) Check if soft-limit does not exceed hard-limit Fujitsu: POSTK_DEBUG_TEMP_FIX_3 Refs: #1050 Change-Id: I5bf1008ce172f9dff64ec89b1f97614926abaf13
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#define _GNU_SOURCE 1
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include "./test_chk.h"
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#define TEST_NAME "CT_003"
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int main(int argc, char **argv)
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{
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struct rlimit get_rlim, set_rlim;
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int rc, resource;
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int __errno;
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rlim_t set_max, set_cur;
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printf("*** %s start *******************************\n", TEST_NAME);
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CHKANDJUMP(geteuid() != 0, "Test needs to be run as root");
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resource = RLIMIT_MSGQUEUE;
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rc = getrlimit(resource, &get_rlim);
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OKNG(rc != 0, "getrlimit cur:%lx max:%lx",
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get_rlim.rlim_cur, get_rlim.rlim_max);
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set_max = get_rlim.rlim_max - 10;
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if (get_rlim.rlim_cur > set_max) {
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set_cur = set_max;
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}
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else {
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set_cur = get_rlim.rlim_cur;
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}
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set_rlim.rlim_cur = set_cur;
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set_rlim.rlim_max = set_max;
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errno = 0;
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rc = setrlimit(resource, &set_rlim);
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__errno = errno;
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OKNG(rc != 0, "setrlimit cur:%lx max:%lx returned %d"
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" (expect return is 0)",
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set_rlim.rlim_cur, set_rlim.rlim_max, rc);
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OKNG(__errno != 0, "errno after setrlimit :%d"
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" (expect error is 0)", __errno);
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rc = getrlimit(resource, &get_rlim);
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OKNG(get_rlim.rlim_max != set_max, "getrlimit cur:%lx max:%lx"
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" (expect max is %lx)",
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get_rlim.rlim_cur, get_rlim.rlim_max, set_max);
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printf("*** %s PASSED\n\n", TEST_NAME);
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return 0;
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fn_fail:
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printf("*** %s FAILED\n\n", TEST_NAME);
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return -1;
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}
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