memcheck/tests/amd64-freebsd/reallocarray.c

   1 #include <stdlib.h>
   2 #include <assert.h>
   3 #include <errno.h>
   4 #include <stdint.h>
   5 #include "../../memcheck.h"
   6
   7 int main(void)
   8 {
   9    int *pi = NULL;
  10    VALGRIND_DO_LEAK_CHECK;
  11    pi = reallocarray(pi, 10U, sizeof(int));
  12    VALGRIND_DO_ADDED_LEAK_CHECK;
  13    pi = reallocarray(pi, 0U, sizeof(int));
  14    VALGRIND_DO_ADDED_LEAK_CHECK;
  15    pi = reallocarray(pi, 10U, 0U);
  16    free(pi);
  17    VALGRIND_DO_CHANGED_LEAK_CHECK;
  18    pi = NULL;
  19    pi = reallocarray(pi, 10U, sizeof(int));
  20    VALGRIND_DO_ADDED_LEAK_CHECK;
  21    errno = 0;
  22    pi = reallocarray(pi, 1UL << 49, 1U);
  23    assert(!pi);
  24    assert(errno == ENOMEM);
  25    VALGRIND_DO_CHANGED_LEAK_CHECK;
  26    pi = reallocarray(pi, SIZE_MAX/1000U, SIZE_MAX/1000U);
  27    assert(!pi);
  28    assert(errno == ENOMEM);
  29    VALGRIND_DO_CHANGED_LEAK_CHECK;
  30 }