svcomp_openbsd_cstrnlen_alloca.c

contents

/*
 * Date: 17.12.2013
 * Author: Thomas Ströder
 */
#include <stdlib.h>

extern int __VERIFIER_nondet_int(void);

size_t
cstrnlen(const char *str, size_t maxlen)
{
	const char *cp;

	for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--)
		;

	return (size_t)(cp - str);
}


int main() {
    int length1 = __VERIFIER_nondet_int();
    int n = __VERIFIER_nondet_int();
    if (length1 < 1) {
        length1 = 1;
    }
    if (n < 1) {
        n = 1;
    }
    char* nondetString1 = (char*) alloca(length1 * sizeof(char));
    nondetString1[length1-1] = '\0';
    return cstrnlen(nondetString1,n);
}

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