// commit: 3e936ce81bbbcc968f576aedbd5203621839f152 2014-09-19

// flockfile linked list handling was broken

#include <errno.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "test.h"

int main()

{

	FILE *f = tmpfile();

	FILE *g = tmpfile();

	flockfile(g);

	flockfile(f);

	funlockfile(g);

	fclose(g);

	/* fill memory */

	if (t_vmfill(0,0,0) < 0)

		t_error("vmfill failed: %s\n", strerror(errno));

	size_t i,n;

	unsigned char *p;

	for (n = 1; n < 10000; n++) {

		if (!(p=malloc(n))) break;

		free(p);

	}

	n--;

	if (!(p=malloc(n))) {

		t_error("bad malloc fragmentation\n");

		return t_status;

	}

	memset(p, 0xff, n);

	/* may corrupt memory */

	funlockfile(f);

	for (i=0; i

		if (p[i]!=0xff) {

			t_error("p[%zu] = %.2x\n", i, p[i]);

		}

	}

	return t_status;

}