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Diffstat (limited to 'ubi-utils/tests/io_update.c')
-rw-r--r--ubi-utils/tests/io_update.c370
1 files changed, 0 insertions, 370 deletions
diff --git a/ubi-utils/tests/io_update.c b/ubi-utils/tests/io_update.c
deleted file mode 100644
index 2e3422a..0000000
--- a/ubi-utils/tests/io_update.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Copyright (c) International Business Machines Corp., 2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Author: Artem B. Bityutskiy
- *
- * Test UBI volume update.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include "libubi.h"
-#define TESTNAME "io_update"
-#include "common.h"
-
-static libubi_t libubi;
-static struct ubi_dev_info dev_info;
-const char *node;
-
-static int test_update(int type);
-static int test_update_ff(void);
-
-int main(int argc, char * const argv[])
-{
- if (initial_check(argc, argv))
- return 1;
-
- node = argv[1];
-
- libubi = libubi_open();
- if (libubi == NULL) {
- failed("libubi_open");
- return 1;
- }
-
- if (ubi_get_dev_info(libubi, node, &dev_info)) {
- failed("ubi_get_dev_info");
- goto close;
- }
-
- if (test_update(UBI_DYNAMIC_VOLUME))
- goto close;
- if (test_update(UBI_STATIC_VOLUME))
- goto close;
- if (test_update_ff())
- goto close;
-
- libubi_close(libubi);
- return 0;
-
-close:
- libubi_close(libubi);
- return 1;
-}
-
-static int test_update1(struct ubi_vol_info *vol_info);
-
-/**
- * test_update - check volume update capabilities.
- *
- * @type volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
- *
- * This function returns %0 in case of success and %-1 in case of failure.
- */
-static int test_update(int type)
-{
- struct ubi_mkvol_request req;
- const char *name = TESTNAME ":io_update()";
- int alignments[] = ALIGNMENTS(dev_info.eb_size);
- struct ubi_vol_info vol_info;
- char vol_node[strlen(UBI_VOLUME_PATTERN) + 100];
- int i;
-
- for (i = 0; i < sizeof(alignments)/sizeof(int); i++) {
- int eb_size;
-
- req.vol_id = UBI_VOL_NUM_AUTO;
- req.vol_type = type;
- req.name = name;
-
- req.alignment = alignments[i];
- req.alignment -= req.alignment % dev_info.min_io_size;
- if (req.alignment == 0)
- req.alignment = dev_info.min_io_size;
-
- eb_size = dev_info.eb_size - dev_info.eb_size % req.alignment;
- req.bytes = MIN_AVAIL_EBS * eb_size;
-
- if (ubi_mkvol(libubi, node, &req)) {
- failed("ubi_mkvol");
- return -1;
- }
-
- sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num,
- req.vol_id);
- if (ubi_get_vol_info(libubi, vol_node, &vol_info)) {
- failed("ubi_get_vol_info");
- goto remove;
- }
-
- if (test_update1(&vol_info)) {
- err_msg("alignment = %d", req.alignment);
- goto remove;
- }
-
- if (ubi_rmvol(libubi, node, req.vol_id)) {
- failed("ubi_rmvol");
- return -1;
- }
- }
-
- return 0;
-
-remove:
- ubi_rmvol(libubi, node, req.vol_id);
- return -1;
-}
-
-#define SEQUENCES(io, s) { \
- {3*(s)-(io)-1, 1}, \
- {512}, \
- {666}, \
- {2048}, \
- {(io), (io), PAGE_SIZE}, \
- {(io)+1, (io)+1, PAGE_SIZE}, \
- {PAGE_SIZE}, \
- {PAGE_SIZE-1}, \
- {PAGE_SIZE+(io)}, \
- {(s)}, \
- {(s)-1}, \
- {(s)+1}, \
- {(io), (s)+1}, \
- {(s)+(io), PAGE_SIZE}, \
- {2*(s), PAGE_SIZE}, \
- {PAGE_SIZE, 2*(s), 1}, \
- {PAGE_SIZE, 2*(s)}, \
- {2*(s)-1, 2*(s)-1}, \
- {3*(s), PAGE_SIZE + 1}, \
- {1, PAGE_SIZE}, \
- {(io), (s)} \
-}
-#define SEQ_SZ 21
-
-/*
- * test_update1 - helper function for test_update().
- */
-static int test_update1(struct ubi_vol_info *vol_info)
-{
- int sequences[SEQ_SZ][3] = SEQUENCES(dev_info.min_io_size,
- vol_info->eb_size);
- char vol_node[strlen(UBI_VOLUME_PATTERN) + 100];
- unsigned char buf[vol_info->rsvd_bytes];
- int fd, i, j;
-
- sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num,
- vol_info->vol_id);
-
- for (i = 0; i < vol_info->rsvd_bytes; i++)
- buf[i] = (unsigned char)i;
-
- fd = open(vol_node, O_RDWR);
- if (fd == -1) {
- failed("open");
- err_msg("cannot open \"%s\"\n", node);
- return -1;
- }
-
- for (i = 0; i < SEQ_SZ; i++) {
- int ret, stop = 0, len;
- off_t off = 0;
- unsigned char buf1[vol_info->rsvd_bytes];
-
- if (ubi_update_start(libubi, fd, vol_info->rsvd_bytes)) {
- failed("ubi_update_start");
- goto close;
- }
-
- for (j = 0; off < vol_info->rsvd_bytes; j++) {
- if (!stop) {
- if (sequences[i][j] != 0)
- len = sequences[i][j];
- else
- stop = 1;
- }
-
- ret = write(fd, &buf[off], len);
- if (ret < 0) {
- failed("write");
- err_msg("failed to write %d bytes at offset "
- "%lld", len, (long long) off);
- goto close;
- }
- if (off + len > vol_info->rsvd_bytes)
- len = vol_info->rsvd_bytes - off;
- if (ret != len) {
- err_msg("failed to write %d bytes at offset "
- "%lld, wrote %d", len, (long long) off, ret);
- goto close;
- }
- off += len;
- }
-
- /* Check data */
- if ((ret = lseek(fd, SEEK_SET, 0)) != 0) {
- if (ret < 0)
- failed("lseek");
- err_msg("cannot seek to 0");
- goto close;
- }
- memset(&buf1[0], 0x01, vol_info->rsvd_bytes);
- ret = read(fd, &buf1[0], vol_info->rsvd_bytes + 1);
- if (ret < 0) {
- failed("read");
- err_msg("failed to read %d bytes",
- vol_info->rsvd_bytes + 1);
- goto close;
- }
- if (ret != vol_info->rsvd_bytes) {
- err_msg("failed to read %d bytes, read %d",
- vol_info->rsvd_bytes, ret);
- goto close;
- }
- if (memcmp(&buf[0], &buf1[0], vol_info->rsvd_bytes)) {
- err_msg("data corruption");
- goto close;
- }
- }
-
- close(fd);
- return 0;
-
-close:
- close(fd);
- return -1;
-}
-
-/**
- * test_update_ff - check volume with 0xFF data
- *
- * This function returns %0 in case of success and %-1 in case of failure.
- */
-static int test_update_ff(void)
-{
- struct ubi_mkvol_request req;
- const char *name = TESTNAME ":io_update()";
- struct ubi_vol_info vol_info;
- char vol_node[strlen(UBI_VOLUME_PATTERN) + 100];
- int i, fd, ret, types[2];
- int upd_len = MIN_AVAIL_EBS * dev_info.eb_size;
- char buf[upd_len], buf1[upd_len];
-
- for(i = 0; i < MIN_AVAIL_EBS; i++) {
- if (i % 1)
- memset(&buf[0], 0xAB, upd_len);
- else
- memset(&buf[0], 0xFF, upd_len);
- }
-
- types[0] = UBI_DYNAMIC_VOLUME;
- types[1] = UBI_STATIC_VOLUME;
-
- for (i = 0; i < 2; i++) {
- req.vol_id = UBI_VOL_NUM_AUTO;
- req.vol_type = types[i];
- req.name = name;
-
- req.alignment = 1;
- req.bytes = upd_len;
-
- if (ubi_mkvol(libubi, node, &req)) {
- failed("ubi_mkvol");
- return -1;
- }
-
- sprintf(&vol_node[0], UBI_VOLUME_PATTERN, dev_info.dev_num,
- req.vol_id);
- if (ubi_get_vol_info(libubi, vol_node, &vol_info)) {
- failed("ubi_get_vol_info");
- goto remove;
- }
-
- fd = open(vol_node, O_RDWR);
- if (fd == -1) {
- failed("open");
- err_msg("cannot open \"%s\"\n", node);
- goto remove;
- }
-
- if (ubi_update_start(libubi, fd, upd_len)) {
- failed("ubi_update_start");
- goto close;
- }
-
-
- ret = write(fd, &buf[0], upd_len);
- if (ret < 0 || ret != upd_len) {
- failed("write");
- err_msg("failed to write %d bytes", upd_len);
- goto close;
- }
-
- /* Check data */
- if ((ret = lseek(fd, SEEK_SET, 0)) != 0) {
- if (ret < 0)
- failed("lseek");
- err_msg("cannot seek to 0");
- goto close;
- }
-
- close(fd);
-
- fd = open(vol_node, O_RDWR);
- if (fd == -1) {
- failed("open");
- err_msg("cannot open \"%s\"\n", node);
- goto remove;
- }
-
- memset(&buf1[0], 0x00, upd_len);
- ret = read(fd, &buf1[0], upd_len);
- if (ret < 0) {
- failed("read");
- err_msg("failed to read %d bytes", upd_len);
- goto close;
- }
- if (ret != upd_len) {
- err_msg("failed to read %d bytes, read %d",
- upd_len, ret);
- goto close;
- }
- if (memcmp(&buf[0], &buf1[0], upd_len)) {
- err_msg("data corruption");
- goto close;
- }
-
- close(fd);
-
- if (ubi_rmvol(libubi, node, req.vol_id)) {
- failed("ubi_rmvol");
- return -1;
- }
- }
-
- return 0;
-
-close:
- close(fd);
-remove:
- ubi_rmvol(libubi, node, req.vol_id);
- return -1;
-}
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