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added array test

#include <stdio.h>
#include <string.h>
#include <aitio.h>

int
main(int argc, char **argv)
{
	array_t *a = NULL;

	a = io_arrayInit(10);
	if (!a) {
		printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError());
		return 1;
	}

	switch (argc) {
		case 4:
			io_arraySet(a, 5, argv[3]);
		case 3:
			io_arraySet(a, 4, argv[2]);
		case 2:
			io_arraySet(a, 1, argv[1]);
	}

	printf(">>> a[0]=%s a[1]=%s a[2]=%s a[3]=%s a[4]=%s a[5]=%s\n", 
			io_arrayGet(a, 0, char*), io_arrayGet(a, 1, char*), 
			io_arrayGet(a, 2, char*), io_arrayGet(a, 3, char*), 
			io_arrayGet(a, 4, char*), io_arrayGet(a, 5, char*));
	printf(">>> last used element=%d array size=%d\n", io_arrayLen(a), io_arraySize(a));

	io_arrayVacuum(a, VACUUM_BETWEEN);
	printf("vacuum:: a[0]=%s a[1]=%s a[2]=%s a[3]=%s a[4]=%s a[5]=%s\n", 
			io_arrayGet(a, 0, char*), io_arrayGet(a, 1, char*), 
			io_arrayGet(a, 2, char*), io_arrayGet(a, 3, char*), 
			io_arrayGet(a, 4, char*), io_arrayGet(a, 5, char*));

	printf("vacuum:: last used element=%d array size=%d\n", io_arrayLen(a), io_arraySize(a));

	io_arrayGrow(a, io_arrayLen(a) + 3);
	printf("grow:: last used element=%d array size=%d\n", io_arrayLen(a), io_arraySize(a));
	printf("grow:: a[0]=%s a[1]=%s a[2]=%s a[3]=%s a[4]=%s a[5]=%s\n", 
			io_arrayGet(a, 0, char*), io_arrayGet(a, 1, char*), 
			io_arrayGet(a, 2, char*), io_arrayGet(a, 3, char*), 
			io_arrayGet(a, 4, char*), io_arrayGet(a, 5, char*));

	io_arrayGrow(a, 1);
	io_arrayGrow(a, 2);
	printf("shrink:: last used element=%d array size=%d\n", io_arrayLen(a), io_arraySize(a));
	printf("shrink:: a[0]=%s a[1]=%s\n", io_arrayGet(a, 0, char*), io_arrayGet(a, 1, char*));

	io_arrayDestroy(&a);
	return 0;
}