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https://github.com/brain-hackers/u-boot-brain
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![Heinrich Schuchardt](/assets/img/avatar_default.png)
Coreutils command nproc can be used on Linux and BSD to count the number of available CPU cores. Use this instead of relying on the parsing of the Linux specific proc file system. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
628 lines
18 KiB
Bash
Executable File
628 lines
18 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0+
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#
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# (C) Copyright 2014 Suriyan Ramasami
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# Invoke this test script from U-Boot base directory as ./test/fs/fs-test.sh
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# It currently tests the fs/sb and native commands for ext4 and fat partitions
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# Expected results are as follows:
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# EXT4 tests:
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# fs-test.sb.ext4 Summary: PASS: 24 FAIL: 0
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# fs-test.nonfs.ext4 Summary: PASS: 24 FAIL: 0
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# fs-test.fs.ext4 Summary: PASS: 24 FAIL: 0
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# FAT16 tests:
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# fs-test.sb.fat16 Summary: PASS: 24 FAIL: 0
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# fs-test.nonfs.fat16 Summary: PASS: 24 FAIL: 0
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# fs-test.fs.fat16 Summary: PASS: 24 FAIL: 0
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# FAT32 tests:
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# fs-test.sb.fat32 Summary: PASS: 24 FAIL: 0
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# fs-test.nonfs.fat32 Summary: PASS: 24 FAIL: 0
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# fs-test.fs.fat32 Summary: PASS: 24 FAIL: 0
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# --------------------------------------------
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# Total Summary: TOTAL PASS: 216 TOTAL FAIL: 0
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# --------------------------------------------
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# pre-requisite binaries list.
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PREREQ_BINS="md5sum mkfs mount umount dd fallocate mkdir"
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# All generated output files from this test will be in $OUT_DIR
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# Hence everything is sandboxed.
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OUT_DIR="sandbox/test/fs"
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# Location of generated sandbox u-boot
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UBOOT="./sandbox/u-boot"
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# Our mount directory will be in the sandbox
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MOUNT_DIR="${OUT_DIR}/mnt"
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# The file system image we create will have the $IMG prefix.
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IMG="${OUT_DIR}/3GB"
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# $SMALL_FILE is the name of the 1MB file in the file system image
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SMALL_FILE="1MB.file"
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# $BIG_FILE is the name of the 2.5GB file in the file system image
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BIG_FILE="2.5GB.file"
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# $MD5_FILE will have the expected md5s when we do the test
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# They shall have a suffix which represents their file system (ext4/fat16/...)
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MD5_FILE="${OUT_DIR}/md5s.list"
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# $OUT shall be the prefix of the test output. Their suffix will be .out
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OUT="${OUT_DIR}/fs-test"
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# Full Path of the 1 MB file that shall be created in the fs image.
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MB1="${MOUNT_DIR}/${SMALL_FILE}"
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GB2p5="${MOUNT_DIR}/${BIG_FILE}"
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# ************************
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# * Functions start here *
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# ************************
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# Check if the prereq binaries exist, or exit
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function check_prereq() {
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for prereq in $PREREQ_BINS; do
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if [ ! -x "`which $prereq`" ]; then
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echo "Missing $prereq binary. Exiting!"
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exit
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fi
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done
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# We use /dev/urandom to create files. Check if it exists.
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if [ ! -c /dev/urandom ]; then
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echo "Missing character special /dev/urandom. Exiting!"
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exit
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fi
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}
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# If 1st param is "clean", then clean out the generated files and exit
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function check_clean() {
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if [ "$1" = "clean" ]; then
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rm -rf "$OUT_DIR"
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echo "Cleaned up generated files. Exiting"
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exit
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fi
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}
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# Generate sandbox U-Boot - gleaned from /test/dm/test-dm.sh
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function compile_sandbox() {
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unset CROSS_COMPILE
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NUM_CPUS=$(nproc)
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make O=sandbox sandbox_config
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make O=sandbox -s -j${NUM_CPUS}
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# Check if U-Boot exists
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if [ ! -x "$UBOOT" ]; then
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echo "$UBOOT does not exist or is not executable"
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echo "Build error?"
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echo "Please run this script as ./test/fs/`basename $0`"
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exit
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fi
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}
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# Clean out all generated files other than the file system images
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# We save time by not deleting and recreating the file system images
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function prepare_env() {
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rm -f ${MD5_FILE}.* ${OUT}.*
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mkdir -p ${OUT_DIR}
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}
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# 1st parameter is the name of the image file to be created
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# 2nd parameter is the filesystem - fat16 ext4 etc
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# -F cant be used with fat as it means something else.
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function create_image() {
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# Create image if not already present - saves time, while debugging
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case "$2" in
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fat16)
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MKFS_OPTION="-F 16"
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FS_TYPE="fat"
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;;
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fat32)
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MKFS_OPTION="-F 32"
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FS_TYPE="fat"
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;;
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ext4)
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MKFS_OPTION="-F"
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FS_TYPE="ext4"
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;;
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esac
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if [ ! -f "$1" ]; then
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fallocate -l 3G "$1" &> /dev/null
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if [ $? -ne 0 ]; then
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echo fallocate failed - using dd instead
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dd if=/dev/zero of=$1 bs=1024 count=$((3 * 1024 * 1024))
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if [ $? -ne 0 ]; then
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echo Could not create empty disk image
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exit $?
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fi
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fi
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mkfs -t "$FS_TYPE" $MKFS_OPTION "$1" &> /dev/null
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if [ $? -ne 0 -a "$FS_TYPE" = "fat" ]; then
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# If we fail and we did fat, try vfat.
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mkfs -t vfat $MKFS_OPTION "$1" &> /dev/null
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fi
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if [ $? -ne 0 ]; then
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echo Could not create filesystem
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exit $?
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fi
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fi
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}
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# 1st parameter is image file
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# 2nd parameter is file system type - fat16/ext4/...
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# 3rd parameter is name of small file
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# 4th parameter is name of big file
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# 5th parameter is fs/nonfs/sb - to dictate generic fs commands or
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# otherwise or sb hostfs
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# 6th parameter is the directory path for the files. Its "" for generic
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# fs and ext4/fat and full patch for sb hostfs
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# UBOOT is set in env
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function test_image() {
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addr="0x01000008"
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length="0x00100000"
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case "$2" in
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fat*)
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FPATH=""
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PREFIX="fat"
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WRITE="write"
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;;
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ext4)
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# ext4 needs absolute path
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FPATH="/"
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PREFIX="ext4"
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WRITE="write"
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;;
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*)
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echo "Unhandled filesystem $2. Exiting!"
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exit
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;;
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esac
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case "$5" in
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fs)
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PREFIX=""
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WRITE="save"
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SUFFIX=" 0:0"
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;;
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nonfs)
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SUFFIX=" 0:0"
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;;
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sb)
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PREFIX="host "
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WRITE="save"
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SUFFIX="fs -"
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;;
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*)
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echo "Unhandled mode $5. Exiting!"
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exit
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;;
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esac
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# sb always uses full path to mointpoint, irrespective of filesystem
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if [ "$5" = "sb" ]; then
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FPATH=${6}/
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fi
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FILE_WRITE=${3}.w
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FILE_SMALL=$3
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FILE_BIG=$4
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# In u-boot commands, <interface> stands for host or hostfs
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# hostfs maps to the host fs.
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# host maps to the "host bind" that we do
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$UBOOT << EOF
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sb=$5
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setenv bind 'if test "\$sb" != sb; then host bind 0 "$1"; fi'
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run bind
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# Test Case 1 - ls
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${PREFIX}ls host${SUFFIX} $6
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# In addition, test with a nonexistent directory to see if we crash.
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${PREFIX}ls host${SUFFIX} invalid_d
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#
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# We want ${PREFIX}size host 0:0 $3 for host commands and
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# host size hostfs - $3 for hostfs commands.
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# 1MB is 0x0010 0000
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# Test Case 2a - size of small file
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${PREFIX}size host${SUFFIX} ${FPATH}$FILE_SMALL
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printenv filesize
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setenv filesize
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# Test Case 2b - size of small file via a path using '..'
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${PREFIX}size host${SUFFIX} ${FPATH}SUBDIR/../$FILE_SMALL
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printenv filesize
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setenv filesize
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# 2.5GB (1024*1024*2500) is 0x9C40 0000
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# Test Case 3 - size of big file
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${PREFIX}size host${SUFFIX} ${FPATH}$FILE_BIG
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printenv filesize
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setenv filesize
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# Notes about load operation
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# If I use 0x01000000 I get DMA misaligned error message
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# Last two parameters are size and offset.
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# Test Case 4a - Read full 1MB of small file
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL
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printenv filesize
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# Test Case 4b - Read full 1MB of small file
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md5sum $addr \$filesize
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setenv filesize
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# Test Case 5a - First 1MB of big file
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x0
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printenv filesize
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# Test Case 5b - First 1MB of big file
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md5sum $addr \$filesize
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setenv filesize
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# fails for ext as no offset support
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# Test Case 6a - Last 1MB of big file
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x9C300000
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printenv filesize
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# Test Case 6b - Last 1MB of big file
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md5sum $addr \$filesize
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setenv filesize
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# fails for ext as no offset support
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# Test Case 7a - One from the last 1MB chunk of 2GB
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x7FF00000
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printenv filesize
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# Test Case 7b - One from the last 1MB chunk of 2GB
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md5sum $addr \$filesize
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setenv filesize
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# fails for ext as no offset support
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# Test Case 8a - One from the start 1MB chunk from 2GB
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x80000000
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printenv filesize
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# Test Case 8b - One from the start 1MB chunk from 2GB
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md5sum $addr \$filesize
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setenv filesize
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# fails for ext as no offset support
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# Test Case 9a - One 1MB chunk crossing the 2GB boundary
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG $length 0x7FF80000
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printenv filesize
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# Test Case 9b - One 1MB chunk crossing the 2GB boundary
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md5sum $addr \$filesize
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setenv filesize
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# Generic failure case
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# Test Case 10 - 2MB chunk from the last 1MB of big file
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_BIG 0x00200000 0x9C300000
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printenv filesize
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#
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# Read 1MB from small file
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL
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# Write it back to test the writes
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# Test Case 11a - Check that the write succeeded
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${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}$FILE_WRITE \$filesize
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mw.b $addr 00 100
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_WRITE
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# Test Case 11b - Check md5 of written to is same as the one read from
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md5sum $addr \$filesize
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setenv filesize
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#
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# Next test case checks writing a file whose dirent
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# is the first in the block, which is always true for "."
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# The write should fail, but the lookup should work
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# Test Case 12 - Check directory traversal
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${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}. 0x10
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# Read 1MB from small file
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${PREFIX}load host${SUFFIX} $addr ${FPATH}$FILE_SMALL
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# Write it via "same directory", i.e. "." dirent
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# Test Case 13a - Check directory traversal
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${PREFIX}${WRITE} host${SUFFIX} $addr ${FPATH}./${FILE_WRITE}2 \$filesize
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mw.b $addr 00 100
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${PREFIX}load host${SUFFIX} $addr ${FPATH}./${FILE_WRITE}2
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# Test Case 13b - Check md5 of written to is same as the one read from
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md5sum $addr \$filesize
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setenv filesize
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mw.b $addr 00 100
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${PREFIX}load host${SUFFIX} $addr ${FPATH}${FILE_WRITE}2
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# Test Case 13c - Check md5 of written to is same as the one read from
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md5sum $addr \$filesize
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setenv filesize
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#
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reset
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EOF
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}
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# 1st argument is the name of the image file.
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# 2nd argument is the file where we generate the md5s of the files
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# generated with the appropriate start and length that we use to test.
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# It creates the necessary files in the image to test.
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# $GB2p5 is the path of the big file (2.5 GB)
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# $MB1 is the path of the small file (1 MB)
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# $MOUNT_DIR is the path we can use to mount the image file.
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function create_files() {
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# Mount the image so we can populate it.
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mkdir -p "$MOUNT_DIR"
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sudo mount -o loop,rw "$1" "$MOUNT_DIR"
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# Create a subdirectory.
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sudo mkdir -p "$MOUNT_DIR/SUBDIR"
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# Create big file in this image.
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# Note that we work only on the start 1MB, couple MBs in the 2GB range
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# and the last 1 MB of the huge 2.5GB file.
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# So, just put random values only in those areas.
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if [ ! -f "${GB2p5}" ]; then
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sudo dd if=/dev/urandom of="${GB2p5}" bs=1M count=1 \
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&> /dev/null
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sudo dd if=/dev/urandom of="${GB2p5}" bs=1M count=2 seek=2047 \
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&> /dev/null
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sudo dd if=/dev/urandom of="${GB2p5}" bs=1M count=1 seek=2499 \
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&> /dev/null
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fi
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# Create a small file in this image.
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if [ ! -f "${MB1}" ]; then
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sudo dd if=/dev/urandom of="${MB1}" bs=1M count=1 \
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&> /dev/null
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fi
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# Delete the small file copies which possibly are written as part of a
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# previous test.
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sudo rm -f "${MB1}.w"
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sudo rm -f "${MB1}.w2"
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# Generate the md5sums of reads that we will test against small file
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dd if="${MB1}" bs=1M skip=0 count=1 2> /dev/null | md5sum > "$2"
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# Generate the md5sums of reads that we will test against big file
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# One from beginning of file.
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dd if="${GB2p5}" bs=1M skip=0 count=1 \
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2> /dev/null | md5sum >> "$2"
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# One from end of file.
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dd if="${GB2p5}" bs=1M skip=2499 count=1 \
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2> /dev/null | md5sum >> "$2"
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# One from the last 1MB chunk of 2GB
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dd if="${GB2p5}" bs=1M skip=2047 count=1 \
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2> /dev/null | md5sum >> "$2"
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# One from the start 1MB chunk from 2GB
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dd if="${GB2p5}" bs=1M skip=2048 count=1 \
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2> /dev/null | md5sum >> "$2"
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# One 1MB chunk crossing the 2GB boundary
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dd if="${GB2p5}" bs=512K skip=4095 count=2 \
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2> /dev/null | md5sum >> "$2"
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sync
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sudo umount "$MOUNT_DIR"
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rmdir "$MOUNT_DIR"
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}
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# 1st parameter is the text to print
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# if $? is 0 its a pass, else a fail
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# As a side effect it shall update env variable PASS and FAIL
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function pass_fail() {
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if [ $? -eq 0 ]; then
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echo pass - "$1"
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PASS=$((PASS + 1))
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else
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echo FAIL - "$1"
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FAIL=$((FAIL + 1))
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fi
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}
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# 1st parameter is the string which leads to an md5 generation
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# 2nd parameter is the file we grep, for that string
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# 3rd parameter is the name of the file which has md5s in it
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# 4th parameter is the line # in the md5 file that we match it against
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# This function checks if the md5 of the file in the sandbox matches
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# that calculated while generating the file
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# 5th parameter is the string to print with the result
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check_md5() {
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# md5sum in u-boot has output of form:
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# md5 for 01000008 ... 01100007 ==> <md5>
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# the 7th field is the actual md5
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md5_src=`grep -A2 "$1" "$2" | grep "md5 for" | tr -d '\r'`
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md5_src=($md5_src)
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md5_src=${md5_src[6]}
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# The md5 list, each line is of the form:
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# - <md5>
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# the 2nd field is the actual md5
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md5_dst=`sed -n $4p $3`
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md5_dst=($md5_dst)
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md5_dst=${md5_dst[0]}
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# For a pass they should match.
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[ "$md5_src" = "$md5_dst" ]
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pass_fail "$5"
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}
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# 1st parameter is the name of the output file to check
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# 2nd parameter is the name of the file containing the md5 expected
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# 3rd parameter is the name of the small file
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# 4th parameter is the name of the big file
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# 5th paramter is the name of the written file
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# This function checks the output file for correct results.
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function check_results() {
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echo "** Start $1"
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PASS=0
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FAIL=0
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# Check if the ls is showing correct results for 2.5 gb file
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grep -A7 "Test Case 1 " "$1" | egrep -iq "2621440000 *$4"
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pass_fail "TC1: ls of $4"
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# Check if the ls is showing correct results for 1 mb file
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grep -A7 "Test Case 1 " "$1" | egrep -iq "1048576 *$3"
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pass_fail "TC1: ls of $3"
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# Check size command on 1MB.file
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egrep -A3 "Test Case 2a " "$1" | grep -q "filesize=100000"
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pass_fail "TC2: size of $3"
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# Check size command on 1MB.file via a path using '..'
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egrep -A3 "Test Case 2b " "$1" | grep -q "filesize=100000"
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pass_fail "TC2: size of $3 via a path using '..'"
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# Check size command on 2.5GB.file
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egrep -A3 "Test Case 3 " "$1" | grep -q "filesize=9c400000"
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pass_fail "TC3: size of $4"
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# Check read full mb of 1MB.file
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grep -A4 "Test Case 4a " "$1" | grep -q "filesize=100000"
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pass_fail "TC4: load of $3 size"
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|
check_md5 "Test Case 4b " "$1" "$2" 1 "TC4: load from $3"
|
|
|
|
# Check first mb of 2.5GB.file
|
|
grep -A4 "Test Case 5a " "$1" | grep -q "filesize=100000"
|
|
pass_fail "TC5: load of 1st MB from $4 size"
|
|
check_md5 "Test Case 5b " "$1" "$2" 2 "TC5: load of 1st MB from $4"
|
|
|
|
# Check last mb of 2.5GB.file
|
|
grep -A4 "Test Case 6a " "$1" | grep -q "filesize=100000"
|
|
pass_fail "TC6: load of last MB from $4 size"
|
|
check_md5 "Test Case 6b " "$1" "$2" 3 "TC6: load of last MB from $4"
|
|
|
|
# Check last 1mb chunk of 2gb from 2.5GB file
|
|
grep -A4 "Test Case 7a " "$1" | grep -q "filesize=100000"
|
|
pass_fail "TC7: load of last 1mb chunk of 2GB from $4 size"
|
|
check_md5 "Test Case 7b " "$1" "$2" 4 \
|
|
"TC7: load of last 1mb chunk of 2GB from $4"
|
|
|
|
# Check first 1mb chunk after 2gb from 2.5GB file
|
|
grep -A4 "Test Case 8a " "$1" | grep -q "filesize=100000"
|
|
pass_fail "TC8: load 1st MB chunk after 2GB from $4 size"
|
|
check_md5 "Test Case 8b " "$1" "$2" 5 \
|
|
"TC8: load 1st MB chunk after 2GB from $4"
|
|
|
|
# Check 1mb chunk crossing the 2gb boundary from 2.5GB file
|
|
grep -A4 "Test Case 9a " "$1" | grep -q "filesize=100000"
|
|
pass_fail "TC9: load 1MB chunk crossing 2GB boundary from $4 size"
|
|
check_md5 "Test Case 9b " "$1" "$2" 6 \
|
|
"TC9: load 1MB chunk crossing 2GB boundary from $4"
|
|
|
|
# Check 2mb chunk from the last 1MB of 2.5GB file loads 1MB
|
|
grep -A5 "Test Case 10 " "$1" | grep -q "filesize=100000"
|
|
pass_fail "TC10: load 2MB from the last 1MB of $4 loads 1MB"
|
|
|
|
# Check 1mb chunk write
|
|
grep -A2 "Test Case 11a " "$1" | grep -q '1048576 bytes written'
|
|
pass_fail "TC11: 1MB write to $3.w - write succeeded"
|
|
check_md5 "Test Case 11b " "$1" "$2" 1 \
|
|
"TC11: 1MB write to $3.w - content verified"
|
|
|
|
# Check lookup of 'dot' directory
|
|
grep -A4 "Test Case 12 " "$1" | grep -q 'Unable to write'
|
|
pass_fail "TC12: 1MB write to . - write denied"
|
|
|
|
# Check directory traversal
|
|
grep -A2 "Test Case 13a " "$1" | grep -q '1048576 bytes written'
|
|
pass_fail "TC13: 1MB write to ./$3.w2 - write succeeded"
|
|
check_md5 "Test Case 13b " "$1" "$2" 1 \
|
|
"TC13: 1MB read from ./$3.w2 - content verified"
|
|
check_md5 "Test Case 13c " "$1" "$2" 1 \
|
|
"TC13: 1MB read from $3.w2 - content verified"
|
|
|
|
echo "** End $1"
|
|
}
|
|
|
|
# Takes in one parameter which is "fs" or "nonfs", which then dictates
|
|
# if a fs test (size/load/save) or a nonfs test (fatread/extread) needs to
|
|
# be performed.
|
|
function test_fs_nonfs() {
|
|
echo "Creating files in $fs image if not already present."
|
|
create_files $IMAGE $MD5_FILE_FS
|
|
|
|
OUT_FILE="${OUT}.$1.${fs}.out"
|
|
test_image $IMAGE $fs $SMALL_FILE $BIG_FILE $1 "" \
|
|
> ${OUT_FILE} 2>&1
|
|
# strip out noise from fs code
|
|
grep -v -e "File System is consistent\|update journal finished" \
|
|
-e "reading .*\.file\|writing .*\.file.w" \
|
|
< ${OUT_FILE} > ${OUT_FILE}_clean
|
|
check_results ${OUT_FILE}_clean $MD5_FILE_FS $SMALL_FILE \
|
|
$BIG_FILE
|
|
TOTAL_FAIL=$((TOTAL_FAIL + FAIL))
|
|
TOTAL_PASS=$((TOTAL_PASS + PASS))
|
|
echo "Summary: PASS: $PASS FAIL: $FAIL"
|
|
echo "--------------------------------------------"
|
|
}
|
|
|
|
# ********************
|
|
# * End of functions *
|
|
# ********************
|
|
|
|
check_clean "$1"
|
|
check_prereq
|
|
compile_sandbox
|
|
prepare_env
|
|
|
|
# Track TOTAL_FAIL and TOTAL_PASS
|
|
TOTAL_FAIL=0
|
|
TOTAL_PASS=0
|
|
|
|
# In each loop, for a given file system image, we test both the
|
|
# fs command, like load/size/write, the file system specific command
|
|
# like: ext4load/ext4size/ext4write and the host load/ls/save commands.
|
|
for fs in ext4 fat16 fat32; do
|
|
|
|
echo "Creating $fs image if not already present."
|
|
IMAGE=${IMG}.${fs}.img
|
|
MD5_FILE_FS="${MD5_FILE}.${fs}"
|
|
create_image $IMAGE $fs
|
|
|
|
# host commands test
|
|
echo "Creating files in $fs image if not already present."
|
|
create_files $IMAGE $MD5_FILE_FS
|
|
|
|
# Lets mount the image and test host hostfs commands
|
|
mkdir -p "$MOUNT_DIR"
|
|
case "$fs" in
|
|
fat*)
|
|
uid="uid=`id -u`"
|
|
;;
|
|
*)
|
|
uid=""
|
|
;;
|
|
esac
|
|
sudo mount -o loop,rw,$uid "$IMAGE" "$MOUNT_DIR"
|
|
sudo chmod 777 "$MOUNT_DIR"
|
|
|
|
OUT_FILE="${OUT}.sb.${fs}.out"
|
|
test_image $IMAGE $fs $SMALL_FILE $BIG_FILE sb `pwd`/$MOUNT_DIR \
|
|
> ${OUT_FILE} 2>&1
|
|
sudo umount "$MOUNT_DIR"
|
|
rmdir "$MOUNT_DIR"
|
|
|
|
check_results $OUT_FILE $MD5_FILE_FS $SMALL_FILE $BIG_FILE
|
|
TOTAL_FAIL=$((TOTAL_FAIL + FAIL))
|
|
TOTAL_PASS=$((TOTAL_PASS + PASS))
|
|
echo "Summary: PASS: $PASS FAIL: $FAIL"
|
|
echo "--------------------------------------------"
|
|
|
|
test_fs_nonfs nonfs
|
|
test_fs_nonfs fs
|
|
done
|
|
|
|
echo "Total Summary: TOTAL PASS: $TOTAL_PASS TOTAL FAIL: $TOTAL_FAIL"
|
|
echo "--------------------------------------------"
|
|
if [ $TOTAL_FAIL -eq 0 ]; then
|
|
echo "PASSED"
|
|
exit 0
|
|
else
|
|
echo "FAILED"
|
|
exit 1
|
|
fi
|