Adding upstream version 1.47.0.upstream/1.47.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 369 insertions, 0 deletions

diff --git a/lib/ext2fs/tst_badblocks.c b/lib/ext2fs/tst_badblocks.c
new file mode 100644
index 0000000..b6e766a
--- /dev/null
+++ b/lib/ext2fs/tst_badblocks.c
@@ -0,0 +1,369 @@
+/*
+ * 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 Library
+ * General Public License, version 2.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+#include <time.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include "ext2_fs.h"
+#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[] = { 11, 10, 9, 8, 7, 6, 5, 4, 3, 3, 2, 1, 0 };
+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,
+	50, 1,
+	3, 0,
+	17, 1,
+	18, 0,
+	16, 0,
+	11, 0,
+	12, 1,
+	13, 1,
+	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 = 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 = ext2fs_badblocks_list_add(bb, vec[i]);
+		if (retval) {
+			com_err("create_test_list", retval,
+				"while adding test vector %d", i);
+			ext2fs_badblocks_list_free(bb);
+			return retval;
+		}
+	}
+	*ret = bb;
+	return 0;
+}
+
+static void print_list(badblocks_list bb, int verify)
+{
+	errcode_t	retval;
+	badblocks_iterate	iter;
+	blk_t			blk;
+	int			i, ok;
+
+	retval = ext2fs_badblocks_list_iterate_begin(bb, &iter);
+	if (retval) {
+		com_err("print_list", retval, "while setting up iterator");
+		return;
+	}
+	ok = i = 1;
+	while (ext2fs_badblocks_list_iterate(iter, &blk)) {
+		printf("%u ", blk);
+		if (i++ != blk)
+			ok = 0;
+	}
+	ext2fs_badblocks_list_iterate_end(iter);
+	if (verify) {
+		if (ok)
+			printf("--- OK");
+		else {
+			printf("--- NOT OK");
+			test_fail++;
+		}
+	}
+}
+
+static void validate_test_seq(badblocks_list bb, blk_t *vec)
+{
+	int	i, match, ok;
+
+	for (i = 0; vec[i]; i += 2) {
+		match = ext2fs_badblocks_list_test(bb, vec[i]);
+		if (match == vec[i+1])
+			ok = 1;
+		else {
+			ok = 0;
+			test_fail++;
+		}
+		printf("\tblock %u is %s --- %s\n", vec[i],
+		       match ? "present" : "absent",
+		       ok ? "OK" : "NOT OK");
+	}
+}
+
+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 new_bb = 0;
+	errcode_t	retval;
+	FILE	*f;
+
+	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++;
+	}
+	ext2fs_badblocks_list_free(new_bb);
+	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++;
+	}
+}
+
+void 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));
+		test_fail++;
+		goto out;
+	}
+	retval = ext2fs_write_bb_FILE(bb, 0, f);
+	if (retval) {
+		com_err("file_test", retval, "while writing bad blocks");
+		test_fail++;
+		goto out;
+	}
+	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");
+		test_fail++;
+		goto out;
+	}
+	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++;
+	}
+	ext2fs_badblocks_list_free(new_bb);
+out:
+	free(fs->super);
+	free(fs);
+}
+
+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, &bb2);
+	if (retval == 0)
+		print_list(bb2, 1);
+	printf("\n");
+
+	printf("test3: ");
+	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(bb4, 0);
+		printf("\n");
+		validate_test_seq(bb4, test4a);
+	}
+	printf("\n");
+
+	printf("test5: ");
+	retval = create_test_list(test5, &bb5);
+	if (retval == 0) {
+		print_list(bb5, 0);
+		printf("\n");
+		do_test_seq(bb5, test5a);
+		printf("After test5 sequence: ");
+		print_list(bb5, 0);
+		printf("\n");
+	}
+	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);
+	if (bb5)
+		ext2fs_badblocks_list_free(bb5);
+
+	return test_fail;
+
+}