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#include <stdio.h>
#include <stdlib.h>
#include "../memcheck.h"
int main1 ( void )
{
int xxx, i;
for (i = 0; i < 10; i++) (void) VALGRIND_CHECK_VALUE_IS_DEFINED(xxx);
return 0;
}
int main ( void )
{
int i, sum, m;
char* aa = calloc(100,1);
sum = 0;
(void) VALGRIND_CHECK_MEM_IS_DEFINED(aa,100);
m = VALGRIND_MAKE_MEM_UNDEFINED( &aa[49], 1 );
(void) VALGRIND_CHECK_MEM_IS_ADDRESSABLE(aa,100);
printf("m_na: returned value is %d\n", m );
for (i = 0; i < 100; i++)
sum += aa[i];
if (sum > 0)
printf("sum is positive\n");
else
printf("sum is non-positive\n");
m = VALGRIND_DISCARD(m);
printf("m_rm: returned value is %d\n", m );
for (i = 0; i < 100; i++)
sum += aa[i];
if (sum > 0)
printf("sum is positive\n");
else
printf("sum is non-positive\n");
return 0;
}
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