193 lines
3.2 KiB
C
193 lines
3.2 KiB
C
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#include <sys/param.h>
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#define _KERNEL
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#include <sys/buf.h>
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#include <sys/time.h>
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#include <sys/grio.h>
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#undef _KERNEL
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#include <sys/vnode.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <math.h>
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#include <stdlib.h>
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#include <bstring.h>
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#include "xfs_types.h"
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#include "xfs_inum.h"
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#include "xfs_sb.h"
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#include "xfs_ag.h"
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#include "xfs_log.h"
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#include "xfs_trans.h"
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#include "xfs_mount.h"
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#include "xfs_alloc_btree.h"
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#include "xfs_bmap_btree.h"
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#include "xfs_ialloc_btree.h"
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#include "xfs_btree.h"
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#include "xfs_ialloc.h"
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#include "xfs_dinode.h"
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#include "xfs_inode_item.h"
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#include "xfs_inode.h"
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#include "sim.h"
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int
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main(int argc, char *argv[])
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{
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xfs_inode_t *ip;
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size_t sz;
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ip = calloc(1, sizeof(xfs_inode_t));
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ip->i_u1.iu_extents = NULL;
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ip->i_bytes = 0;
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/*
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* Make it allocate some space.
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*/
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printf("Test 1\n");
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xfs_iext_realloc(ip, 13);
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if (ip->i_u1.iu_extents == NULL) {
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printf("1: extents NULL\n");
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exit(1);
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}
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sz = 13 * sizeof(xfs_bmbt_rec_t);
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if (ip->i_bytes != sz) {
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printf("1: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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/*
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* Make it allocate some more space.
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*/
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printf("Test 2\n");
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xfs_iext_realloc(ip, 1);
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if (ip->i_u1.iu_extents == NULL) {
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printf("2: extents NULL\n");
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exit(1);
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}
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sz = 14 * sizeof(xfs_bmbt_rec_t);
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if (ip->i_bytes != sz) {
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printf("2: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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/*
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* Make it delete some space.
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*/
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printf("Test 3\n");
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xfs_iext_realloc(ip, -5);
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if (ip->i_u1.iu_extents == NULL) {
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printf("3: extents NULL\n");
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exit(1);
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}
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sz = 9 * sizeof(xfs_bmbt_rec_t);
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if (ip->i_bytes != sz) {
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printf("3: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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/*
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* Make it add some space.
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*/
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printf("Test 4\n");
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xfs_iext_realloc(ip, 3);
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if (ip->i_u1.iu_extents == NULL) {
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printf("4: extents NULL\n");
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exit(1);
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}
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sz = 12 * sizeof(xfs_bmbt_rec_t);
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if (ip->i_bytes != sz) {
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printf("4: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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/*
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* Make it to to inline.
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*/
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printf("Test 5\n");
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xfs_iext_realloc(ip, -11);
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if (ip->i_u1.iu_extents == NULL) {
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printf("5: extents NULL\n");
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exit(1);
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}
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if (ip->i_u1.iu_extents != ip->i_u2.iu_inline_ext) {
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printf("5: extents not inline\n");
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exit (1);
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}
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sz = 1 * sizeof(xfs_bmbt_rec_t);
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if (ip->i_bytes != sz) {
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printf("5: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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/*
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* Make it to to not inline again.
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*/
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printf("Test 6\n");
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xfs_iext_realloc(ip, 19);
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if (ip->i_u1.iu_extents == NULL) {
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printf("6: extents NULL\n");
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exit(1);
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}
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if (ip->i_u1.iu_extents == ip->i_u2.iu_inline_ext) {
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printf("6: extents still inline\n");
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exit (1);
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}
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sz = 20 * sizeof(xfs_bmbt_rec_t);
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if (ip->i_bytes != sz) {
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printf("6: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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/*
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* Delete all the extents.
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*/
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printf("Test 7\n");
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xfs_iext_realloc(ip, -20);
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if (ip->i_u1.iu_extents == NULL) {
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printf("7: extents NULL\n");
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exit(1);
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}
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if (ip->i_u1.iu_extents != ip->i_u2.iu_inline_ext) {
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printf("7: extents not inline\n");
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exit (1);
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}
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sz = 0;
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if (ip->i_bytes != sz) {
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printf("7: bytes wrong %d %d\n", sz, ip->i_bytes);
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exit(1);
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}
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printf("All tests passed\n");
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}
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