* This testing program makes sure the badblocks implementation works.
*
* Copyright (C) 1996 by Theodore Ts'o.
- *
+ *
* %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
* %End-Header%
*/
#include <errno.h>
#endif
-#if EXT2_FLAT_INCLUDES
#include "ext2_fs.h"
-#else
-#include <linux/ext2_fs.h>
-#endif
-
#include "ext2fs.h"
+#define ADD_BLK 0x0001
+#define DEL_BLK 0x0002
+
blk_t test1[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0 };
-blk_t test2[] = { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 };
-blk_t test3[] = { 3, 1, 4, 5, 9, 2, 7, 10, 6, 8, 0 };
+blk_t test2[] = { 11, 10, 9, 8, 7, 6, 5, 4, 3, 3, 2, 1 };
+blk_t test3[] = { 3, 1, 4, 5, 9, 2, 7, 10, 5, 6, 10, 8, 0 };
blk_t test4[] = { 20, 50, 12, 17, 13, 2, 66, 23, 56, 0 };
blk_t test4a[] = {
20, 1,
11, 0,
12, 1,
13, 1,
- 14, 0,
+ 14, 0,
80, 0,
45, 0,
66, 1,
0 };
+blk_t test5[] = { 31, 20, 17, 51, 23, 1, 56, 57, 0 };
+blk_t test5a[] = {
+ 50, ADD_BLK,
+ 51, DEL_BLK,
+ 57, DEL_BLK,
+ 66, ADD_BLK,
+ 31, DEL_BLK,
+ 12, ADD_BLK,
+ 2, ADD_BLK,
+ 13, ADD_BLK,
+ 1, DEL_BLK,
+ 0
+ };
+
static int test_fail = 0;
+static int test_expected_fail = 0;
static errcode_t create_test_list(blk_t *vec, badblocks_list *ret)
{
errcode_t retval;
badblocks_list bb;
int i;
-
- retval = badblocks_list_create(&bb, 5);
+
+ retval = ext2fs_badblocks_list_create(&bb, 5);
if (retval) {
com_err("create_test_list", retval, "while creating list");
return retval;
}
for (i=0; vec[i]; i++) {
- retval = badblocks_list_add(bb, vec[i]);
+ retval = ext2fs_badblocks_list_add(bb, vec[i]);
if (retval) {
com_err("create_test_list", retval,
"while adding test vector %d", i);
- badblocks_list_free(bb);
+ ext2fs_badblocks_list_free(bb);
return retval;
}
}
badblocks_iterate iter;
blk_t blk;
int i, ok;
-
- retval = badblocks_list_iterate_begin(bb, &iter);
+
+ retval = ext2fs_badblocks_list_iterate_begin(bb, &iter);
if (retval) {
com_err("print_list", retval, "while setting up iterator");
return;
}
ok = i = 1;
- while (badblocks_list_iterate(iter, &blk)) {
- printf("%d ", blk);
+ while (ext2fs_badblocks_list_iterate(iter, &blk)) {
+ printf("%u ", blk);
if (i++ != blk)
ok = 0;
}
- badblocks_list_iterate_end(iter);
+ ext2fs_badblocks_list_iterate_end(iter);
if (verify) {
if (ok)
printf("--- OK");
int i, match, ok;
for (i = 0; vec[i]; i += 2) {
- match = badblocks_list_test(bb, vec[i]);
+ match = ext2fs_badblocks_list_test(bb, vec[i]);
if (match == vec[i+1])
ok = 1;
else {
ok = 0;
test_fail++;
}
- printf("\tblock %d is %s --- %s\n", vec[i],
+ printf("\tblock %u is %s --- %s\n", vec[i],
match ? "present" : "absent",
ok ? "OK" : "NOT OK");
}
}
-int main(int argc, char *argv)
+static void do_test_seq(badblocks_list bb, blk_t *vec)
+{
+ int i, match;
+
+ for (i = 0; vec[i]; i += 2) {
+ switch (vec[i+1]) {
+ case ADD_BLK:
+ ext2fs_badblocks_list_add(bb, vec[i]);
+ match = ext2fs_badblocks_list_test(bb, vec[i]);
+ printf("Adding block %u --- now %s\n", vec[i],
+ match ? "present" : "absent");
+ if (!match) {
+ printf("FAILURE!\n");
+ test_fail++;
+ }
+ break;
+ case DEL_BLK:
+ ext2fs_badblocks_list_del(bb, vec[i]);
+ match = ext2fs_badblocks_list_test(bb, vec[i]);
+ printf("Removing block %u --- now %s\n", vec[i],
+ ext2fs_badblocks_list_test(bb, vec[i]) ?
+ "present" : "absent");
+ if (match) {
+ printf("FAILURE!\n");
+ test_fail++;
+ }
+ break;
+ }
+ }
+}
+
+
+int file_test(badblocks_list bb)
{
- badblocks_list bb;
+ badblocks_list new_bb = 0;
errcode_t retval;
+ FILE *f;
- printf("test1: ");
- retval = create_test_list(test1, &bb);
- if (retval == 0) {
- print_list(bb, 1);
- badblocks_list_free(bb);
+ f = tmpfile();
+ if (!f) {
+ fprintf(stderr, "Error opening temp file: %s\n",
+ error_message(errno));
+ return 1;
+ }
+ retval = ext2fs_write_bb_FILE(bb, 0, f);
+ if (retval) {
+ com_err("file_test", retval, "while writing bad blocks");
+ return 1;
+ }
+
+ rewind(f);
+ retval = ext2fs_read_bb_FILE2(0, f, &new_bb, 0, 0);
+ if (retval) {
+ com_err("file_test", retval, "while reading bad blocks");
+ return 1;
+ }
+ fclose(f);
+
+ if (ext2fs_badblocks_equal(bb, new_bb)) {
+ printf("Block bitmap matched after reading and writing.\n");
+ } else {
+ printf("Block bitmap NOT matched.\n");
+ test_fail++;
+ }
+ return 0;
+}
+
+static void invalid_proc(ext2_filsys fs, blk_t blk)
+{
+ if (blk == 34500) {
+ printf("Expected invalid block\n");
+ test_expected_fail++;
+ } else {
+ printf("Invalid block #: %u\n", blk);
+ test_fail++;
+ }
+}
+
+int file_test_invalid(badblocks_list bb)
+{
+ badblocks_list new_bb = 0;
+ errcode_t retval;
+ ext2_filsys fs;
+ FILE *f;
+
+ fs = malloc(sizeof(struct struct_ext2_filsys));
+ memset(fs, 0, sizeof(struct struct_ext2_filsys));
+ fs->magic = EXT2_ET_MAGIC_EXT2FS_FILSYS;
+ fs->super = malloc(SUPERBLOCK_SIZE);
+ memset(fs->super, 0, SUPERBLOCK_SIZE);
+ fs->super->s_first_data_block = 1;
+ ext2fs_blocks_count_set(fs->super, 100);
+
+ f = tmpfile();
+ if (!f) {
+ fprintf(stderr, "Error opening temp file: %s\n",
+ error_message(errno));
+ return 1;
+ }
+ retval = ext2fs_write_bb_FILE(bb, 0, f);
+ if (retval) {
+ com_err("file_test", retval, "while writing bad blocks");
+ return 1;
+ }
+ fprintf(f, "34500\n");
+
+ rewind(f);
+ test_expected_fail = 0;
+ retval = ext2fs_read_bb_FILE(fs, f, &new_bb, invalid_proc);
+ if (retval) {
+ com_err("file_test", retval, "while reading bad blocks");
+ return 1;
+ }
+ fclose(f);
+ if (!test_expected_fail) {
+ printf("Expected test failure didn't happen!\n");
+ test_fail++;
+ }
+
+
+ if (ext2fs_badblocks_equal(bb, new_bb)) {
+ printf("Block bitmap matched after reading and writing.\n");
+ } else {
+ printf("Block bitmap NOT matched.\n");
+ test_fail++;
}
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ badblocks_list bb1, bb2, bb3, bb4, bb5;
+ int equal;
+ errcode_t retval;
+
+ add_error_table(&et_ext2_error_table);
+
+ bb1 = bb2 = bb3 = bb4 = bb5 = 0;
+
+ printf("test1: ");
+ retval = create_test_list(test1, &bb1);
+ if (retval == 0)
+ print_list(bb1, 1);
printf("\n");
-
+
printf("test2: ");
- retval = create_test_list(test2, &bb);
- if (retval == 0) {
- print_list(bb, 1);
- badblocks_list_free(bb);
- }
+ retval = create_test_list(test2, &bb2);
+ if (retval == 0)
+ print_list(bb2, 1);
printf("\n");
printf("test3: ");
- retval = create_test_list(test3, &bb);
+ retval = create_test_list(test3, &bb3);
+ if (retval == 0)
+ print_list(bb3, 1);
+ printf("\n");
+
+ printf("test4: ");
+ retval = create_test_list(test4, &bb4);
if (retval == 0) {
- print_list(bb, 1);
- badblocks_list_free(bb);
+ print_list(bb4, 0);
+ printf("\n");
+ validate_test_seq(bb4, test4a);
}
printf("\n");
-
- printf("test4: ");
- retval = create_test_list(test4, &bb);
+
+ printf("test5: ");
+ retval = create_test_list(test5, &bb5);
if (retval == 0) {
- print_list(bb, 0);
+ print_list(bb5, 0);
+ printf("\n");
+ do_test_seq(bb5, test5a);
+ printf("After test5 sequence: ");
+ print_list(bb5, 0);
printf("\n");
- validate_test_seq(bb, test4a);
- badblocks_list_free(bb);
}
printf("\n");
+
+ if (bb1 && bb2 && bb3 && bb4 && bb5) {
+ printf("Comparison tests:\n");
+ equal = ext2fs_badblocks_equal(bb1, bb2);
+ printf("bb1 and bb2 are %sequal.\n", equal ? "" : "NOT ");
+ if (equal)
+ test_fail++;
+
+ equal = ext2fs_badblocks_equal(bb1, bb3);
+ printf("bb1 and bb3 are %sequal.\n", equal ? "" : "NOT ");
+ if (!equal)
+ test_fail++;
+
+ equal = ext2fs_badblocks_equal(bb1, bb4);
+ printf("bb1 and bb4 are %sequal.\n", equal ? "" : "NOT ");
+ if (equal)
+ test_fail++;
+
+ equal = ext2fs_badblocks_equal(bb4, bb5);
+ printf("bb4 and bb5 are %sequal.\n", equal ? "" : "NOT ");
+ if (!equal)
+ test_fail++;
+ printf("\n");
+ }
+
+ file_test(bb4);
+
+ file_test_invalid(bb4);
+
if (test_fail == 0)
printf("ext2fs library badblocks tests checks out OK!\n");
+
+ if (bb1)
+ ext2fs_badblocks_list_free(bb1);
+ if (bb2)
+ ext2fs_badblocks_list_free(bb2);
+ if (bb3)
+ ext2fs_badblocks_list_free(bb3);
+ if (bb4)
+ ext2fs_badblocks_list_free(bb4);
+
return test_fail;
+
}