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370 lines
7.4 KiB
370 lines
7.4 KiB
/*
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* This testing program makes sure the badblocks implementation works.
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*
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* Copyright (C) 1996 by Theodore Ts'o.
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*
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* %Begin-Header%
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* This file may be redistributed under the terms of the GNU Library
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* General Public License, version 2.
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* %End-Header%
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*/
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <fcntl.h>
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#include <time.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#if HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#include "ext2_fs.h"
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#include "ext2fs.h"
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#define ADD_BLK 0x0001
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#define DEL_BLK 0x0002
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blk_t test1[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0 };
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blk_t test2[] = { 11, 10, 9, 8, 7, 6, 5, 4, 3, 3, 2, 1, 0 };
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blk_t test3[] = { 3, 1, 4, 5, 9, 2, 7, 10, 5, 6, 10, 8, 0 };
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blk_t test4[] = { 20, 50, 12, 17, 13, 2, 66, 23, 56, 0 };
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blk_t test4a[] = {
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20, 1,
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50, 1,
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3, 0,
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17, 1,
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18, 0,
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16, 0,
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11, 0,
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12, 1,
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13, 1,
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14, 0,
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80, 0,
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45, 0,
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66, 1,
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0 };
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blk_t test5[] = { 31, 20, 17, 51, 23, 1, 56, 57, 0 };
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blk_t test5a[] = {
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50, ADD_BLK,
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51, DEL_BLK,
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57, DEL_BLK,
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66, ADD_BLK,
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31, DEL_BLK,
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12, ADD_BLK,
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2, ADD_BLK,
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13, ADD_BLK,
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1, DEL_BLK,
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0
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};
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static int test_fail = 0;
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static int test_expected_fail = 0;
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static errcode_t create_test_list(blk_t *vec, badblocks_list *ret)
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{
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errcode_t retval;
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badblocks_list bb;
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int i;
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retval = ext2fs_badblocks_list_create(&bb, 5);
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if (retval) {
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com_err("create_test_list", retval, "while creating list");
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return retval;
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}
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for (i=0; vec[i]; i++) {
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retval = ext2fs_badblocks_list_add(bb, vec[i]);
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if (retval) {
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com_err("create_test_list", retval,
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"while adding test vector %d", i);
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ext2fs_badblocks_list_free(bb);
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return retval;
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}
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}
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*ret = bb;
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return 0;
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}
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static void print_list(badblocks_list bb, int verify)
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{
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errcode_t retval;
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badblocks_iterate iter;
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blk_t blk;
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int i, ok;
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retval = ext2fs_badblocks_list_iterate_begin(bb, &iter);
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if (retval) {
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com_err("print_list", retval, "while setting up iterator");
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return;
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}
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ok = i = 1;
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while (ext2fs_badblocks_list_iterate(iter, &blk)) {
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printf("%u ", blk);
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if (i++ != blk)
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ok = 0;
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}
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ext2fs_badblocks_list_iterate_end(iter);
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if (verify) {
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if (ok)
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printf("--- OK");
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else {
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printf("--- NOT OK");
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test_fail++;
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}
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}
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}
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static void validate_test_seq(badblocks_list bb, blk_t *vec)
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{
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int i, match, ok;
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for (i = 0; vec[i]; i += 2) {
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match = ext2fs_badblocks_list_test(bb, vec[i]);
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if (match == vec[i+1])
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ok = 1;
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else {
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ok = 0;
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test_fail++;
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}
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printf("\tblock %u is %s --- %s\n", vec[i],
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match ? "present" : "absent",
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ok ? "OK" : "NOT OK");
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}
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}
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static void do_test_seq(badblocks_list bb, blk_t *vec)
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{
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int i, match;
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for (i = 0; vec[i]; i += 2) {
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switch (vec[i+1]) {
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case ADD_BLK:
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ext2fs_badblocks_list_add(bb, vec[i]);
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match = ext2fs_badblocks_list_test(bb, vec[i]);
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printf("Adding block %u --- now %s\n", vec[i],
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match ? "present" : "absent");
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if (!match) {
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printf("FAILURE!\n");
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test_fail++;
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}
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break;
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case DEL_BLK:
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ext2fs_badblocks_list_del(bb, vec[i]);
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match = ext2fs_badblocks_list_test(bb, vec[i]);
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printf("Removing block %u --- now %s\n", vec[i],
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ext2fs_badblocks_list_test(bb, vec[i]) ?
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"present" : "absent");
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if (match) {
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printf("FAILURE!\n");
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test_fail++;
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}
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break;
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}
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}
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}
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int file_test(badblocks_list bb)
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{
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badblocks_list new_bb = 0;
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errcode_t retval;
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FILE *f;
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f = tmpfile();
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if (!f) {
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fprintf(stderr, "Error opening temp file: %s\n",
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error_message(errno));
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return 1;
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}
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retval = ext2fs_write_bb_FILE(bb, 0, f);
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if (retval) {
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com_err("file_test", retval, "while writing bad blocks");
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return 1;
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}
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rewind(f);
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retval = ext2fs_read_bb_FILE2(0, f, &new_bb, 0, 0);
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if (retval) {
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com_err("file_test", retval, "while reading bad blocks");
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return 1;
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}
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fclose(f);
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if (ext2fs_badblocks_equal(bb, new_bb)) {
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printf("Block bitmap matched after reading and writing.\n");
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} else {
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printf("Block bitmap NOT matched.\n");
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test_fail++;
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}
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ext2fs_badblocks_list_free(new_bb);
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return 0;
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}
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static void invalid_proc(ext2_filsys fs, blk_t blk)
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{
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if (blk == 34500) {
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printf("Expected invalid block\n");
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test_expected_fail++;
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} else {
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printf("Invalid block #: %u\n", blk);
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test_fail++;
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}
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}
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void file_test_invalid(badblocks_list bb)
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{
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badblocks_list new_bb = 0;
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errcode_t retval;
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ext2_filsys fs;
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FILE *f;
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fs = malloc(sizeof(struct struct_ext2_filsys));
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memset(fs, 0, sizeof(struct struct_ext2_filsys));
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fs->magic = EXT2_ET_MAGIC_EXT2FS_FILSYS;
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fs->super = malloc(SUPERBLOCK_SIZE);
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memset(fs->super, 0, SUPERBLOCK_SIZE);
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fs->super->s_first_data_block = 1;
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ext2fs_blocks_count_set(fs->super, 100);
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f = tmpfile();
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if (!f) {
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fprintf(stderr, "Error opening temp file: %s\n",
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error_message(errno));
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test_fail++;
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goto out;
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}
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retval = ext2fs_write_bb_FILE(bb, 0, f);
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if (retval) {
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com_err("file_test", retval, "while writing bad blocks");
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test_fail++;
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goto out;
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}
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fprintf(f, "34500\n");
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rewind(f);
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test_expected_fail = 0;
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retval = ext2fs_read_bb_FILE(fs, f, &new_bb, invalid_proc);
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if (retval) {
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com_err("file_test", retval, "while reading bad blocks");
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test_fail++;
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goto out;
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}
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fclose(f);
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if (!test_expected_fail) {
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printf("Expected test failure didn't happen!\n");
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test_fail++;
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}
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if (ext2fs_badblocks_equal(bb, new_bb)) {
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printf("Block bitmap matched after reading and writing.\n");
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} else {
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printf("Block bitmap NOT matched.\n");
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test_fail++;
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}
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ext2fs_badblocks_list_free(new_bb);
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out:
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free(fs->super);
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free(fs);
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}
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int main(int argc, char **argv)
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{
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badblocks_list bb1, bb2, bb3, bb4, bb5;
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int equal;
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errcode_t retval;
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add_error_table(&et_ext2_error_table);
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bb1 = bb2 = bb3 = bb4 = bb5 = 0;
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printf("test1: ");
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retval = create_test_list(test1, &bb1);
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if (retval == 0)
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print_list(bb1, 1);
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printf("\n");
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printf("test2: ");
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retval = create_test_list(test2, &bb2);
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if (retval == 0)
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print_list(bb2, 1);
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printf("\n");
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printf("test3: ");
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retval = create_test_list(test3, &bb3);
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if (retval == 0)
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print_list(bb3, 1);
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printf("\n");
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printf("test4: ");
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retval = create_test_list(test4, &bb4);
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if (retval == 0) {
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print_list(bb4, 0);
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printf("\n");
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validate_test_seq(bb4, test4a);
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}
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printf("\n");
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printf("test5: ");
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retval = create_test_list(test5, &bb5);
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if (retval == 0) {
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print_list(bb5, 0);
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printf("\n");
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do_test_seq(bb5, test5a);
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printf("After test5 sequence: ");
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print_list(bb5, 0);
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printf("\n");
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}
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printf("\n");
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if (bb1 && bb2 && bb3 && bb4 && bb5) {
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printf("Comparison tests:\n");
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equal = ext2fs_badblocks_equal(bb1, bb2);
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printf("bb1 and bb2 are %sequal.\n", equal ? "" : "NOT ");
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if (equal)
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test_fail++;
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equal = ext2fs_badblocks_equal(bb1, bb3);
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printf("bb1 and bb3 are %sequal.\n", equal ? "" : "NOT ");
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if (!equal)
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test_fail++;
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equal = ext2fs_badblocks_equal(bb1, bb4);
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printf("bb1 and bb4 are %sequal.\n", equal ? "" : "NOT ");
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if (equal)
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test_fail++;
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equal = ext2fs_badblocks_equal(bb4, bb5);
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printf("bb4 and bb5 are %sequal.\n", equal ? "" : "NOT ");
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if (!equal)
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test_fail++;
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printf("\n");
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}
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file_test(bb4);
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file_test_invalid(bb4);
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if (test_fail == 0)
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printf("ext2fs library badblocks tests checks out OK!\n");
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if (bb1)
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ext2fs_badblocks_list_free(bb1);
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if (bb2)
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ext2fs_badblocks_list_free(bb2);
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if (bb3)
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ext2fs_badblocks_list_free(bb3);
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if (bb4)
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ext2fs_badblocks_list_free(bb4);
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if (bb5)
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ext2fs_badblocks_list_free(bb5);
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return test_fail;
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}
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