1 /* 2 * Ngie Cooper, August 2010 3 * 4 * Verify that mq_flags, mq_maxmsg, mq_msgsize, and mq_curmsgs exist in the 5 * struct mq_attr structure and are long integers as per the 6 * IEEE Std 1003.1-2008 spec. 7 */ 8 9 #include <limits.h> 10 #include <mqueue.h> 11 #include <stdio.h> 12 #include "posixtest.h" 13 14 #define TEST_LIMITS(structure_and_field) do { \ 15 printf("%s..\n", # structure_and_field); \ 16 printf("\t.. -LONG_MIN\n"); \ 17 structure_and_field = -LONG_MIN; \ 18 if (structure_and_field != -LONG_MIN) { \ 19 return (PTS_FAIL); \ 20 } \ 21 printf("\t.. LONG_MAX\n"); \ 22 structure_and_field = LONG_MAX; \ 23 if (structure_and_field != LONG_MAX) { \ 24 return (PTS_FAIL); \ 25 } \ 26 printf("\t.. -(LONG_MIN+1)\n"); \ 27 structure_and_field = -(LONG_MIN+1); \ 28 if (structure_and_field != LONG_MAX) { \ 29 return (PTS_FAIL); \ 30 } \ 31 structure_and_field = LONG_MAX+1; \ 32 printf("\t.. (LONG_MAX+1)\n"); \ 33 if (structure_and_field != LONG_MIN) { \ 34 return (PTS_FAIL); \ 35 } \ 36 } while (0) 37 38 int main() 39 { 40 struct mq_attr mqs; 41 42 TEST_LIMITS(mqs.mq_flags); 43 TEST_LIMITS(mqs.mq_maxmsg); 44 TEST_LIMITS(mqs.mq_msgsize); 45 TEST_LIMITS(mqs.mq_curmsgs); 46 47 printf("PASSED!\n"); 48 49 return (PTS_PASS); 50 51 } 52
