From d1e063beb43e595680c65e3804d1f8ddff53373b Mon Sep 17 00:00:00 2001 From: Guido Guenther Date: Sat, 18 Nov 2006 23:48:07 +0100 Subject: Imported Debian version 0.3.8.8 --- e2fslib/tst_badblocks.c | 237 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 e2fslib/tst_badblocks.c (limited to 'e2fslib/tst_badblocks.c') diff --git a/e2fslib/tst_badblocks.c b/e2fslib/tst_badblocks.c new file mode 100644 index 0000000..c9389fa --- /dev/null +++ b/e2fslib/tst_badblocks.c @@ -0,0 +1,237 @@ +/* + * 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. + * %End-Header% + */ + +#include +#include +#if HAVE_UNISTD_H +#include +#endif +#include +#include +#include +#include +#if HAVE_ERRNO_H +#include +#endif + +#include "ext2_fs.h" +#include "ext2fs.h" + +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 }; +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 }; + +static int test_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("%d ", 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 %d is %s --- %s\n", vec[i], + match ? "present" : "absent", + ok ? "OK" : "NOT OK"); + } +} + +int file_test(badblocks_list bb) +{ + char tmp_filename[20] = "#testXXXXXX"; + badblocks_list new_bb = 0; + errcode_t retval; + FILE *f; + + mktemp(tmp_filename); + + unlink(tmp_filename); + f = fopen(tmp_filename, "w"); + if (!f) { + fprintf(stderr, "Error opening temp file %s: %s\n", + tmp_filename, 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; + } + fclose(f); + + f = fopen(tmp_filename, "r"); + if (!f) { + fprintf(stderr, "Error re-opening temp file %s: %s\n", + tmp_filename, error_message(errno)); + return 1; + } + 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++; + } + +} + + +int main(int argc, char *argv) +{ + badblocks_list bb1, bb2, bb3, bb4; + int equal; + errcode_t retval; + + bb1 = bb2 = bb3 = bb4 = 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"); + + if (bb1 && bb2 && bb3 && bb4) { + 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++; + printf("\n"); + } + + if (test_fail == 0) + printf("ext2fs library badblocks tests checks out OK!\n"); + + file_test(bb4); + + 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; + +} -- cgit v1.2.3