[Armadeus-commitlog] SF.net SVN: armadeus: [613] trunk/target

[<ar...@us...>]

Revision: 613
          http://armadeus.svn.sourceforge.net/armadeus/?rev=613&view=rev
Author:   artemys
Date:     2007-07-28 10:49:54 -0700 (Sat, 28 Jul 2007)

Log Message:
-----------
[TEST] Add Bash script to test MMC/SD cards performances

Added Paths:
-----------
    trunk/target/test/
    trunk/target/test/mmc/
    trunk/target/test/mmc/mmc_perf.sh

Added: trunk/target/test/mmc/mmc_perf.sh
===================================================================
--- trunk/target/test/mmc/mmc_perf.sh	                        (rev 0)
+++ trunk/target/test/mmc/mmc_perf.sh	2007-07-28 17:49:54 UTC (rev 613)
@@ -0,0 +1,173 @@
+#!/bin/sh
+
+#
+# Script to test Armadeus boards performances to handle MMC/SD cards
+#
+#  Copyright (C) 2007 The Armadeus Project
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+# Script parameters
+MMC_MOUNT_DIR="/media/mmc"
+MMC_DEVICE="/dev/mmcblk0p1"
+TEMP_DIR="/tmp/perf_mmc/"
+TEMP_FILE="/tmp/data.bin"
+TEMP_FILE_SIZE=4096 # kbytes
+WRITE_BENCH="/tmp/test_mmc.sh"
+
+WTIME=0
+RTIME=0
+#DEBUG=True
+
+debug()
+{
+    if [ "$DEBUG" == "True" ]; then
+        echo $1
+    fi
+}
+
+get_time_in_ms_from_file()
+{
+    if [ -f "$1" ]; then
+        TIME=`cat $1 | grep real | cut -d m -f 2 | sed 's/s//'`
+        STIME=`echo $TIME | cut -d . -f 1`
+        STIME=`expr $STIME \* 1000`
+        MSTIME=`echo $TIME | cut -d . -f 2`
+        MSTIME=`expr $MSTIME \* 10`
+        NAME=`echo $1 | grep write`
+        if [ "$NAME" != "" ]; then
+            WTIME=`expr $STIME + $MSTIME`
+            debug "WTIME: $WTIME"
+        else
+            RTIME=`expr $STIME + $MSTIME`
+            debug "RTIME: $RTIME"
+        fi
+    else
+        echo "File doesn't exist"
+    fi
+}
+
+test_speed()
+{
+    # Create temp bench file
+    echo "Creating temp bench file"
+    if [ ! -f "$TEMP_FILE" ]; then
+        dd if=/dev/urandom of=/tmp/data.bin bs=1024 count=$TEMP_FILE_SIZE
+    fi
+    # Create bench script
+    echo "mv $TEMP_FILE $MMC_MOUNT_DIR" > $WRITE_BENCH
+    echo "sync" >> $WRITE_BENCH
+    echo "exit 0" >> $WRITE_BENCH
+
+    for it in 1 2 3 4 5; do
+        echo "--- Test iteration n°$it ---"
+        echo "  Writing"
+        time sh $WRITE_BENCH 2>/tmp/writetime
+        umount $MMC_MOUNT_DIR && mount $MMC_DEVICE $MMC_MOUNT_DIR
+        echo "  Reading"
+        time mv $MMC_MOUNT_DIR/data.bin /tmp/ 2>/tmp/readtime
+        # Update writing mean time
+        get_time_in_ms_from_file /tmp/writetime
+        if [ $it == "1" ]; then
+            WTOTIME=$WTIME
+        else
+            WTOTIME=`expr $WTIME + $WTOTIME`
+            WTOTIME=`expr $WTOTIME / 2`
+        fi
+        debug "Mean write time: $WTOTIME ms"
+        # Update reading mean time
+        get_time_in_ms_from_file /tmp/readtime
+        if [ $it == "1" ]; then
+            RTOTIME=$RTIME
+        else
+            RTOTIME=`expr $RTIME + $RTOTIME`
+            RTOTIME=`expr $RTOTIME / 2`
+        fi
+        debug "Mean reading time: $RTOTIME ms"
+    done
+    WSPEED=`expr $TEMP_FILE_SIZE \* 1000 / $WTOTIME`
+    RSPEED=`expr $TEMP_FILE_SIZE \* 1000 / $RTOTIME`
+    echo "--- Test result (mean values): read -> $RSPEED kBytes/sec   write -> $WSPEED kBytes/sec"
+}
+
+# Check some prerequisites
+if [ ! -d $MMC_MOUNT_DIR ]; then
+    echo "Check that $MMC_MOUNT_DIR directory is existing"
+    exit 1
+fi
+IS_MOUNTED=`mount | grep -c $MMC_MOUNT_DIR`
+if [ "$IS_MOUNTED" != "1" ]; then
+    echo "Check that your MMC is mounted on $MMC_MOUNT_DIR"
+    exit 1
+fi
+
+# Process parameters
+if [ $# == 0 ]; then
+    echo -e "\n   Usage: $0 [speed|integrity] \n"
+    exit 1
+fi
+
+if [ "$1" == "speed" ]; then
+    test_speed
+    exit 0
+fi
+
+
+SIZE=`df -hm | grep /media/mmc | awk '{$1=$1;print}' | cut -d " " -f 4`
+
+SIZE=40
+it=0
+mkdir -p $TEMP_DIR
+
+date
+FILE=$TEMP_DIR/test.rnd
+MD5=$TEMP_DIR/test.rnd.md5
+dd if=/dev/urandom of=$FILE bs=1024 count=1024 2>/dev/null
+md5sum $FILE > $MD5
+
+while [ $it -le $SIZE ]; do
+	FILEMMC=$MMC_MOUNT_DIR/test_$it.rnd
+#	MD5=$TEMP_DIR/test_$it.rnd.md5
+	echo -en "\r Creating: $FILEMMC"
+	it=$((it+1))
+	cp $FILE $FILEMMC
+	sync
+done
+
+echo ""
+
+umount $MMC_MOUNT_DIR
+mount $MMC_DEVICE $MMC_MOUNT_DIR
+
+date
+FILES=`ls $MMC_MOUNT_DIR/*.rnd`
+for file in $FILES; do
+	file=`basename $file`
+	echo -en "\r Checking MD5 for: $file"
+	MD5MMC=`md5sum $MMC_MOUNT_DIR/$file | cut -d " " -f 1`
+	MD5ORG=`cat $MD5 | cut -d " " -f 1`
+	if [ "$MD5MMC" != "$MD5ORG" ]; then
+		echo -e "\nMD5 failed for $file: $MD5MMC $MD5ORG"
+		exit 1
+	fi
+done
+echo
+date
+echo "MMC perf test successful !"
+rm -rf $TEMP_DIR
+rm $MMC_MOUNT_DIR/*.rnd
+
+exit 0


Property changes on: trunk/target/test/mmc/mmc_perf.sh
___________________________________________________________________
Name: svn:executable
   + *


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