ubi-utils: move ubi_jffs2_test.sh to better place

... to tests/ubi-tests/

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

4 files changed, 778 insertions, 30 deletions

diff --git a/tests/ubi-tests/Makefile b/tests/ubi-tests/Makefile
index a2a49d0..a15d93c 100644
--- a/tests/ubi-tests/Makefile
+++ b/tests/ubi-tests/Makefile
@@ -1,41 +1,47 @@
-UBIUTILS=../../ubi-utils
-INCLUDE1=$(UBIUTILS)/inc
-INCLUDE2=../../include
-LIB=.
+LIBUBI_PATH=../../ubi-utils/
+LIBUBI_SRC_PATH=../../ubi-utils/src
+LIBUBI_HEADER_PATH=../../ubi-utils/inc
+UBIUTILS_PATH=../../ubi-utils/
 
 CC := $(CROSS)gcc
 
-ALL_FILES=libubi io_update rmvol integ
-ALL_FILES+=io_paral io_read io_basic mkvol_basic mkvol_bad mkvol_paral rsvol
+TESTS=io_update rmvol integ io_paral io_read io_basic \
+          mkvol_basic mkvol_bad mkvol_paral rsvol
 
-CFLAGS += -Wall -I$(INCLUDE1) -I$(INCLUDE2) -L$(LIB) -ggdb
+HELPER_NAMES=ubiupdatevol
+HELPERS=$(addprefix helpers/, $(HELPER_NAMES))
 
-all: $(ALL_FILES)
+# Because of implicite rules we use make treats .o files as intermediate, thus
+# it removes the. If you want to prevent the removal, uncomment the below
+#.SECONDARY: $(addsuffix .o, $(TESTS)) $(addsuffix .o, $(HELPERS))
 
-libubi: $(UBIUTILS)/src/libubi.c  $(UBIUTILS)/inc/libubi.h  $(UBIUTILS)/src/libubi_int.h
-	$(CC) $(CFLAGS) -DUDEV_SETTLE_HACK -c $(UBIUTILS)/src/libubi.c -o libubi.o
+CFLAGS += -Wall -I$(LIBUBI_HEADER_PATH) -L $(LIBUBI_PATH) -O0 -ggdb
+
+all: ubi-utils libubi $(TESTS) $(HELPERS)
+
+# Compile ubilib with the udevsettle hack
+libubi: $(LIBUBI_SRC_PATH)/libubi.c  $(LIBUBI_HEADER_PATH)/libubi.h  $(LIBUBI_SRC_PATH)/libubi_int.h
+	$(CC) $(CFLAGS) -I $(LIBUBI_SRC_PATH) -DUDEV_SETTLE_HACK -c $(LIBUBI_SRC_PATH)/libubi.c -o libubi.o
 	ar cr libubi.a libubi.o
 
-io_paral: io_paral.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -lpthread -o $@
-io_update: io_update.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
-io_read: io_read.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
-io_basic: io_basic.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
-mkvol_basic: mkvol_basic.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
-mkvol_bad: mkvol_bad.c common.c
+# The below cancels existing implicite rule to make programs from .c files,
+# in order to force make using our rule defined below
+%: %.c
+
+# The below is the rule to get an .o file from a .c file
+%.o: %.c
+	$(CC) $(CFLAGS) $< -c -o $@
+
+# And the below is the rule to get final test executable from its .o and common.o
+%: %.o common.o
 	$(CC) $(CFLAGS) $^ -lubi -o $@
-mkvol_paral: mkvol_paral.c common.c
+
+# *paral tests require libpthread, thus the below rule for them
+%paral: %paral.o common.o
 	$(CC) $(CFLAGS) $^ -lubi -lpthread -o $@
-rsvol: rsvol.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
-rmvol: rmvol.c common.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
-integ: integ.c
-	$(CC) $(CFLAGS) $^ -lubi -o $@
+
+ubi-utils:
+	make -C $(UBIUTILS_PATH)
 
 clean:
-	rm -rf $(ALL_FILES) $(addsuffix .o, $(ALL_FILES))
+	rm -f $(TESTS) $(addsuffix .o, $(TESTS)) libubi.* $(HELPERS) $(addsuffix .o, $(HELPERS))
diff --git a/tests/ubi-tests/helpers/ubiupdatevol.c b/tests/ubi-tests/helpers/ubiupdatevol.c
new file mode 100644
index 0000000..6863e2a
--- /dev/null
+++ b/tests/ubi-tests/helpers/ubiupdatevol.c
@@ -0,0 +1,335 @@
+/*
+ * 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.
+ */
+
+/*
+ * An utility to update UBI volumes.
+ *
+ * Author: Frank Haverkamp
+ *         Joshua W. Boyer
+ *
+ * 1.0 Reworked the userinterface to use argp.
+ * 1.1 Removed argp parsing because we want to use uClib.
+ * 1.2 Minor cleanups
+ * 1.3 Use a different libubi
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <getopt.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+#include <libubi.h>
+
+#define PROGRAM_VERSION "1.3"
+
+#define MAXPATH		1024
+#define BUFSIZE		128 * 1024
+#define MIN(x,y)	((x)<(y)?(x):(y))
+
+struct args {
+	int devn;
+	int vol_id;
+	int truncate;
+	int broken_update;
+	int bufsize;
+
+	/* special stuff needed to get additional arguments */
+	char *arg1;
+	char **options;		/* [STRING...] */
+};
+
+static struct args myargs = {
+	.devn = -1,
+	.vol_id = -1,
+	.truncate = 0,
+	.broken_update = 0,
+	.bufsize = BUFSIZE,
+	.arg1 = NULL,
+	.options = NULL,
+};
+
+static int verbose = 0;
+
+static char doc[] = "\nVersion: " PROGRAM_VERSION "\n"
+	"ubiupdatevol - write to UBI Volume.\n";
+
+static const char *optionsstr =
+"  -B, --broken-update        broken update, this is for testing\n"
+"  -d, --devn=<devn>          UBI device\n"
+"  -n, --vol_id=<volume id>   UBI volume id\n"
+"  -t, --truncate             truncate volume\n"
+"  -?, --help                 Give this help list\n"
+"      --usage                Give a short usage message\n"
+"  -V, --version              Print program version\n";
+
+static const char *usage =
+"Usage: ubiupdatevol [-Bt?V] [-d <devn>] [-n <volume id>] [--broken-update]\n"
+"            [--devn=<devn>] [--vol_id=<volume id>] [--truncate] [--help]\n"
+"            [--usage] [--version] <image file>\n";
+
+struct option long_options[] = {
+	{ .name = "broken-update", .has_arg = 0, .flag = NULL, .val = 'B' },
+	{ .name = "devn", .has_arg = 1, .flag = NULL, .val = 'd' },
+	{ .name = "vol_id", .has_arg = 1, .flag = NULL, .val = 'n' },
+	{ .name = "truncate", .has_arg = 0, .flag = NULL, .val = 't' },
+	{ .name = "help", .has_arg = 0, .flag = NULL, .val = '?' },
+	{ .name = "usage", .has_arg = 0, .flag = NULL, .val = 0 },
+	{ .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
+	{ NULL, 0, NULL, 0}
+};
+
+/*
+ * @brief Parse the arguments passed into the test case.
+ */
+static int
+parse_opt(int argc, char **argv, struct args *args)
+{
+	while (1) {
+		int key;
+
+		key = getopt_long(argc, argv, "Bd:n:t?V", long_options, NULL);
+		if (key == -1)
+			break;
+
+		switch (key) {
+			case 'v': /* --verbose=<level> */
+				verbose = strtoul(optarg, (char **)NULL, 0);
+				break;
+
+			case 'n': /* --vol_id=<volume id> */
+				args->vol_id = strtol(optarg, (char **)NULL, 0);
+				break;
+
+			case 'd': /* --devn=<device number> */
+				args->devn = strtol(optarg, (char **)NULL, 0);
+				break;
+
+			case 'b': /* --bufsize=<bufsize> */
+				args->bufsize = strtol(optarg, (char **)NULL, 0);
+				if (args->bufsize <= 0)
+					args->bufsize = BUFSIZE;
+				break;
+
+			case 't': /* --truncate */
+				args->truncate = 1;
+				break;
+
+			case 'B': /* --broken-update */
+				args->broken_update = 1;
+				break;
+
+			case '?': /* help */
+				fprintf(stderr,	"Usage: "
+					"ubiupdatevol [OPTION...] <image file>\n%s%s\n",
+					doc, optionsstr);
+				exit(EXIT_SUCCESS);
+				break;
+
+			case 'V':
+				fprintf(stderr, "%s\n", PROGRAM_VERSION);
+				exit(0);
+				break;
+
+			default:
+				fprintf(stderr, "%s", usage);
+				exit(EXIT_FAILURE);
+		}
+	}
+
+	if (optind < argc) {
+		/* only one additional argument required */
+		args->arg1 = argv[optind++];
+	}
+	return 0;
+}
+
+/**
+ * @bytes bytes must be always 0, if not 0 this is a testcase for a
+ * broken volume update where data is promissed to be written, but for
+ * some reason nothing is written. The volume is unusable after this.
+ */
+static int
+ubi_truncate_volume(struct args *args, int64_t bytes,libubi_t libubi)
+{
+	int rc, ofd;
+	char path[MAXPATH];
+	int old_errno;
+
+	snprintf(path, MAXPATH-1, "/dev/ubi%d_%d", args->devn, args->vol_id);
+	path[MAXPATH-1] = '\0';
+
+	ofd = open(path, O_RDWR);
+	if (ofd < 0) {
+		fprintf(stderr, "Cannot open volume %s\n", path);
+		perror("open");
+		exit(EXIT_FAILURE);
+	}
+	rc = ubi_update_start(libubi, ofd, bytes);
+	old_errno = errno;
+	if (rc < 0) {
+		perror("UBI volume update ioctl");
+		fprintf(stderr, "    rc=%d errno=%d\n", rc, old_errno);
+		exit(EXIT_FAILURE);
+	}
+	close(ofd);
+	return 0;
+}
+
+static ssize_t ubi_write(int fd, const void *buf, size_t count)
+{
+	int rc;
+	int len = count;
+
+	while (len) {
+		rc = write(fd, buf, len);
+		if (rc == -1) {
+			if (errno == EINTR)
+				continue; /* try again */
+			perror("write error");
+			return rc;
+		}
+
+		len -= rc;
+		buf += rc;
+	}
+	return count;
+}
+
+static int
+ubi_update_volume(struct args *args, libubi_t libubi)
+{
+	int rc, ofd;
+	FILE *ifp = NULL;
+	struct stat st;
+	int size = 0;
+	char *fname = args->arg1;
+	char path[MAXPATH];
+	char *buf;
+	int64_t bytes = 0;
+	int old_errno;
+
+	buf = malloc(args->bufsize);
+	if (!buf) {
+		perror("Out of memory");
+		exit(EXIT_FAILURE);
+	}
+
+	if (fname == NULL) {
+		fprintf(stderr, "Please specify an existing image file.\n");
+		exit(EXIT_FAILURE);
+	}
+
+	rc = stat(fname, &st);
+	if (rc < 0) {
+		fprintf(stderr, "Cannot stat input file %s\n", fname);
+		exit(EXIT_FAILURE);
+	}
+	bytes = size = st.st_size;
+
+	ifp = fopen(fname, "r");
+	if (!ifp)
+		exit(EXIT_FAILURE);
+
+	snprintf(path, MAXPATH-1, "/dev/ubi%d_%d", args->devn, args->vol_id);
+	path[MAXPATH-1] = '\0';
+
+	ofd = open(path, O_RDWR);
+	if (ofd < 0) {
+		fprintf(stderr, "Cannot open UBI volume %s\n", path);
+		exit(EXIT_FAILURE);
+	}
+
+	rc = ubi_update_start(libubi, ofd, bytes);
+	old_errno = errno;
+	if (rc < 0) {
+		perror("UBI volume update ioctl");
+		fprintf(stderr, "    rc=%d errno=%d\n", rc, old_errno);
+		exit(EXIT_FAILURE);
+	}
+
+	while (size > 0) {
+		ssize_t tocopy = MIN(args->bufsize, size);
+
+		rc = fread(buf, tocopy, 1, ifp);
+		if (rc != 1) {
+			perror("Could not read everything.");
+			exit(EXIT_FAILURE);
+		}
+
+		rc = ubi_write(ofd, buf, tocopy);
+		old_errno = errno;
+		if (rc != tocopy) {
+			perror("Could not write to device");
+			fprintf(stderr, "    rc=%d errno=%d\n", rc, old_errno);
+			exit(EXIT_FAILURE);
+		}
+		size -= tocopy;
+	}
+
+	free(buf);
+	fclose(ifp);
+	rc = close(ofd);
+	if (rc != 0) {
+		perror("UBI volume close failed");
+		exit(EXIT_FAILURE);
+	}
+	return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+	int rc;
+	libubi_t libubi;
+
+	parse_opt(argc, argv, &myargs);
+
+	libubi = libubi_open();
+	if (libubi == NULL) {
+		perror("Cannot open libubi");
+		return -1;
+	}
+
+	if (myargs.truncate) {
+		rc = ubi_truncate_volume(&myargs, 0LL, libubi);
+		if (rc < 0)
+			goto out_libubi;
+	}
+	else if (myargs.broken_update) {
+		rc = ubi_truncate_volume(&myargs, 1LL, libubi);
+		if (rc < 0)
+			goto out_libubi;
+	} else {
+		rc = ubi_update_volume(&myargs, libubi);
+		if (rc < 0)
+			goto out_libubi;
+	}
+
+	libubi_close(libubi);
+	return 0;
+	
+out_libubi:
+	libubi_close(libubi);
+	return -1;
+}
diff --git a/tests/ubi-tests/io_update.c b/tests/ubi-tests/io_update.c
index 543cb8c..4f8a374 100644
--- a/tests/ubi-tests/io_update.c
+++ b/tests/ubi-tests/io_update.c
@@ -185,7 +185,7 @@ static int test_update1(struct ubi_vol_info *vol_info)
 	}
 
 	for (i = 0; i < SEQ_SZ; i++) {
-		int ret, stop = 0, len;
+		int ret, stop = 0, len = 0;
 		off_t off = 0;
 		unsigned char buf1[vol_info->rsvd_bytes];
 
diff --git a/tests/ubi-tests/ubi_jffs2_test.sh b/tests/ubi-tests/ubi_jffs2_test.sh
new file mode 100755
index 0000000..a6172ba
--- /dev/null
+++ b/tests/ubi-tests/ubi_jffs2_test.sh
@@ -0,0 +1,407 @@
+#!/bin/sh
+#
+# UBI Volume creation/deletion/write/read and JFFS2 on top of UBI
+# testcases.
+#
+# Written in shell language to reduce dependencies to more sophisticated
+# interpreters, which may not be available on some stupid platforms.
+#
+# Author: Frank Haverkamp <haver@vnet.ibm.com>
+#
+# 1.0 Initial version
+# 1.1 Added fixup for delayed device node creation by udev
+#     This points to a problem in the tools, mabe in the desing
+#     Tue Oct 31 14:14:54 CET 2006
+#
+
+# Make sure we have UBI utilities in the PATH
+export PATH=../../ubi-utils:$PATH
+
+VERSION="1.1"
+ITERATIONS=250
+ALIGNMENT=2048
+
+UBIMKVOL="ubimkvol"
+UBIRMVOL="ubirmvol"
+# This test script uses special program to update volumes
+UBIUPDATEVOL="helpers/ubiupdatevol"
+
+SIZE_512K=524288
+SIZE_1M=1310720
+
+MINVOL=10
+MAXVOL=12
+
+TLOG=/dev/null
+
+#
+# To have a standardized output I define the following function to be
+# used when a test was ok or when it failed.
+#
+failed ()
+{
+    echo "FAILED"
+}
+
+passed ()
+{
+    echo "PASSED"
+}
+
+#
+# Print sucess message. Consider to exit with zero as return code.
+#
+exit_success ()
+{
+    echo "SUCCESS"
+    exit 0
+}
+
+#
+# Print failure message. Consider to exit with non zero return code.
+#
+exit_failure ()
+{
+    echo "FAILED"
+    exit 1
+}
+
+###############################################################################
+#
+# START
+#
+###############################################################################
+
+fix_sysfs_issue ()
+{
+    echo "*** Fixing the sysfs issue with the /dev nodes ... "
+
+    minor=0
+    major=`grep ubi0 /proc/devices | sed -e 's/\(.*\) ubi0/\1/'`
+
+    rm -rf /dev/ubi0
+    mknod /dev/ubi0 c $major 0
+
+    for minor in `seq $MINVOL $MAXVOL`; do
+	echo " -> mknod /dev/ubi0_$minor c $major $(($minor + 1))"
+        rm -rf /dev/ubi0_$minor
+        mknod /dev/ubi0_$minor c $major $(($minor + 1))
+    done
+    passed
+}
+
+#
+# Wait for while udev creates device nodes
+#
+udev_wait ()
+{
+	udevsettle || sleep 2;
+}
+
+# delete_volume - Delete a volume. If it does not exist, do not try
+#                 to delete it.
+# @id:     volume id
+#
+delete_volume ()
+{
+    volume=$1
+
+    ### FIXME broken sysfs!!!!
+    if [ -e /sys/class/ubi/$volume -o \
+	 -e /sys/class/ubi/ubi0/$volume -o \
+	 -e /sys/class/ubi/ubi0_$volume ]; then
+
+	echo "*** Truncate volume if it exists ... "
+	echo "    $UBIUPDATEVOL -d0 -n$volume -t"
+	$UBIUPDATEVOL -d0 -n$volume -t
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+
+	echo -n "*** Delete volume if it exists ... "
+	$UBIRMVOL $UBI_DEVICE -n$volume
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	passed
+	# udev_wait
+    fi
+}
+
+# writevol_test - Tests volume creation and writing data to it.
+#
+# @volume:  Volume number
+# @size:    Size of random data to write
+# @type:    Volume type static or dynamic
+#
+writevol_test ()
+{
+    volume=$1
+    size=$2
+    type=$3
+
+    echo "*** Write volume test with size $size"
+
+### Make sure that volume exist, delete existing volume, create new
+
+    delete_volume $volume
+
+    echo "*** Try to create volume"
+    echo "    $UBIMKVOL $UBI_DEVICE -a $ALIGNMENT -n$volume -t$type -NNEW$volume -s $size ... "
+    $UBIMKVOL $UBI_DEVICE -n$volume -t$type -N"NEW$volume" -s $size
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+    udev_wait
+
+### Try to create same volume again
+    echo -n "*** Try to create some volume again, this must fail ... "
+    $UBIMKVOL $UBI_DEVICE -a $ALIGNMENT -n$volume -t$type -N"NEW$volume" -s $size
+    if [ $? -eq "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+### Now create test data, write it, read it, compare it
+    echo -n "*** Create test data ... "
+    dd if=/dev/urandom of=testdata.bin bs=$size count=1
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo "*** Now writing data to volume ... "
+    echo "    $UBIUPDATEVOL -d0 -n$volume testdata.bin"
+    ls -l testdata.bin
+    $UBIUPDATEVOL -d0 -n$volume testdata.bin
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo "*** Download data with dd bs=1 ... "
+    dd if=/dev/ubi0_$volume of=readdata.bin bs=$size count=1
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** Comparing data ... "
+    cmp readdata.bin testdata.bin
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** Now truncate volume ... "
+    $UBIUPDATEVOL -d0 -n$volume -t
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+}
+
+jffs2_torture ()
+{
+    cat /dev/null > TLOG
+
+    echo "*** Torture test ... "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/urandom of=test.bin bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
+	    exit_failure
+	fi
+	#passed
+
+	dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG"
+	    exit_failure
+	fi
+	#passed
+
+	#echo "Comparing files ... "
+	cmp test.bin new.bin
+	dd if=test.bin of=new.bin bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    exit_failure
+	fi
+	#passed
+	#echo -n "."
+    done
+
+    echo -n "step0:ok "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/urandom of=foo bs=$i count=1 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/urandom of=foo bs=$i count=1) ... "
+	    exit_failure
+	fi
+	#passed
+    done
+
+    echo -n "step1:ok "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/zero of=foo bs=1 count=$i 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/zero of=foo bs=1 count=$i) ... "
+	    exit_failure
+	fi
+	#passed
+    done
+
+    echo -n "step2:ok "
+
+    for i in `seq $iterations`; do
+	dd if=/dev/zero of=foo bs=$i count=16 2>> $TLOG
+	if [ $? -ne "0" ] ; then
+	    echo "Testing $i byte (dd if=/dev/zero of=foo bs=$i count=1024) ... "
+	    exit_failure
+	fi
+	#passed
+    done
+
+    echo -n "step3:ok "
+
+    passed
+}
+
+# writevol_test - Tests volume creation and writing data to it.
+#
+# @volume:  Volume number
+# @size:    Size of random data to write
+# @type:    Volume type static or dynamic
+#
+jffs2_test ()
+{
+    name=$1
+    iterations=$2
+    directory=`pwd`
+
+    ### Setup
+    ulimit -c unlimited
+
+    echo -n "*** Create directory /mnt/$name ... "
+    mkdir -p /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** mount -t jffs2 mtd:$name /mnt/$name ... "
+    mount -t jffs2 mtd:$name /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** change directory ... "
+    cd /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ls
+    echo "*** list directory ... "
+    ls -la
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ### Torture
+    echo -n "*** touch I_WAS_HERE ... "
+    touch I_WAS_HERE
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    jffs2_torture
+
+    echo "*** list directory ... "
+    ls -la
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ### Cleanup
+    echo -n "*** go back ... "
+    cd $directory
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    ### Still mounted, ubiupdatevol must fail!
+
+    echo -n "*** $UBIUPDATEVOL -d0 -n$volume -t must fail! ..."
+    $UBIUPDATEVOL -d0 -n$volume -t
+    if [ $? -eq "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    echo -n "*** umount /mnt/$name ... "
+    umount /mnt/$name
+    if [ $? -ne "0" ] ; then
+	exit_failure
+    fi
+    passed
+
+    return
+}
+
+echo "***********************************************************************"
+echo "*           UBI JFFS2 Testing starts now ...                          *"
+echo "*                                 Good luck!                          *"
+echo "***********************************************************************"
+echo "VERSION: $VERSION"
+
+# Set to zero if not running on example hardware
+grep ubi /proc/devices > /dev/null
+if [ $? -ne "0" ]; then
+    echo "No UBI found in /proc/devices! I am broken!"
+    exit_failure
+fi
+
+if [ "x$1" == "x" ]; then
+	echo "Please, specify ubi device to test, e.g., $0 /dev/ubi0";
+	exit_failure;
+fi
+
+UBI_DEVICE=$1
+
+# Set to zero if not running on example hardware
+grep 1142 /proc/cpuinfo > /dev/null
+if [ $? -eq "0" ]; then
+    echo "Running on example hardware"
+    mount -o remount,rw / /
+    sleep 1
+    fix_sysfs_issue
+else
+    echo "Running on Artems hardware"
+fi
+
+for volume in `seq $MINVOL $MAXVOL`; do
+    echo -n "************ VOLUME $volume NEW$volume "
+    echo "******************************************"
+    writevol_test $volume $SIZE_1M dynamic
+    jffs2_test NEW$volume $ITERATIONS
+    delete_volume $volume
+done
+
+echo "***********************************************************************"
+echo "*               Congratulations, no errors found!                     *"
+echo "*              Have fun with your cool UBI system!                    *"
+echo "***********************************************************************"
+
+exit_success