svcomp_openbsd_cstrspn_alloca.c

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owner Johannes Waldmann
uploaded 2017-08-17 03:45:15.0
disk size 956 Bytes
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name no_type
processor id 1
description this is the default benchmark type for rejected benchmarks and benchmarks that are not associated with a type.
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/*
 * Date: 17.12.2013
 * Author: Thomas Ströder
 */
#include <stdlib.h>

extern int __VERIFIER_nondet_int(void);

/*
 * Span the string s2 (skip characters that are in s2).
 */
size_t
cstrspn(const char *s1, const char *s2)
{
	const char *p = s1, *spanp;
	char c, sc;

	/*
	 * Skip any characters in s2, excluding the terminating \0.
	 */
cont:
	c = *p++;
	for (spanp = s2; (sc = *spanp++) != 0;)
		if (sc == c)
			goto cont;
	return (p - 1 - s1);
}

int main() {
    int length1 = __VERIFIER_nondet_int();
    int length2 = __VERIFIER_nondet_int();
    if (length1 < 1) {
        length1 = 1;
    }
    if (length2 < 1) {
        length2 = 1;
    }
    char* nondetString1 = (char*) alloca(length1 * sizeof(char));
    char* nondetString2 = (char*) alloca(length2 * sizeof(char));
    nondetString1[length1-1] = '\0';
    nondetString2[length2-1] = '\0';
    return cstrspn(nondetString1,nondetString2);
}


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