memcheck/tests/amd64-linux/reallocarray.c

   1 #include <stdlib.h>
   2 #include <assert.h>
   3 #include <errno.h>
   4 #include <stdint.h>
   5 #include <malloc.h>
   6 #include "../../memcheck.h"
   7
   8 int main(void)
   9 {
  10    int *pi = NULL;
  11    VALGRIND_DO_LEAK_CHECK;
  12    pi = reallocarray(pi, 10U, sizeof(int));
  13    VALGRIND_DO_ADDED_LEAK_CHECK;
  14    pi = reallocarray(pi, 0U, sizeof(int));
  15    VALGRIND_DO_ADDED_LEAK_CHECK;
  16    pi = malloc(10U);
  17    pi = reallocarray(pi, 10U, 0U);
  18    VALGRIND_DO_CHANGED_LEAK_CHECK;
  19    pi = NULL;
  20    pi = reallocarray(pi, 10U, sizeof(int));
  21    VALGRIND_DO_ADDED_LEAK_CHECK;
  22    errno = 0;
  23    pi = reallocarray(pi, 1UL << 49, 1U);
  24    assert(!pi);
  25    assert(errno == ENOMEM);
  26    VALGRIND_DO_CHANGED_LEAK_CHECK;
  27    pi = reallocarray(pi, SIZE_MAX/1000U, SIZE_MAX/1000U);
  28    assert(!pi);
  29    assert(errno == ENOMEM);
  30    VALGRIND_DO_CHANGED_LEAK_CHECK;
  31 }