From 606f38a2221648ca5c5fa292c9f71d2ddd59fa66 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Tue, 17 Mar 2009 10:14:54 +0200
Subject: ubi-utils: re-arrange directory layout

Move new-utils to ubi-utils and old ones to ubi-utils/old-utils.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 ubi-utils/old-utils/scripts/bin2nand2bin_test.sh | 184 +++++++++++++++++++++++
 1 file changed, 184 insertions(+)
 create mode 100644 ubi-utils/old-utils/scripts/bin2nand2bin_test.sh

(limited to 'ubi-utils/old-utils/scripts/bin2nand2bin_test.sh')

diff --git a/ubi-utils/old-utils/scripts/bin2nand2bin_test.sh b/ubi-utils/old-utils/scripts/bin2nand2bin_test.sh
new file mode 100644
index 0000000..a17c91b
--- /dev/null
+++ b/ubi-utils/old-utils/scripts/bin2nand2bin_test.sh
@@ -0,0 +1,184 @@
+#!/bin/sh
+#
+# Testcase for nand2bin and bin2nand. Generate testdata and inject
+# biterrors. Convert data back and compare with original data.
+#
+# Conversion:
+#    bin -> bin2nand -> mif -> nand2bin -> img
+#
+
+inject_biterror=./scripts/inject_biterror.pl
+
+pagesize=2048
+oobsize=64
+
+# Create test data
+dd if=/dev/urandom of=testblock.bin bs=131072 count=1
+
+echo "Test conversion without bitflips ..."
+
+echo -n "Convert bin to mif ... "
+bin2nand --pagesize=${pagesize} -o testblock.mif testblock.bin
+if [ $? -ne "0" ]; then
+    echo "failed!"
+    exit 1
+else
+    echo "ok"
+fi
+
+echo -n "Convert mif to bin ... "
+nand2bin --pagesize=${pagesize} -o testblock.img testblock.mif
+if [ $? -ne "0" ]; then
+    echo "failed!"
+    exit 1
+else
+    echo "ok"
+fi
+
+echo -n "Comparing data ... "
+diff testblock.bin testblock.img
+if [ $? -ne "0" ]; then
+    echo "failed!"
+    exit 1
+else
+    echo "ok"
+fi
+
+echo "Test conversion with uncorrectable ECC erors ..."
+echo -n "Inject biterror at offset $ioffs ... "
+${inject_biterror} --offset=0 --bitmask=0x81 \
+    --input=testblock.mif \
+    --output=testblock_bitflip.mif
+if [ $? -ne "0" ]; then
+    echo "failed!"
+    exit 1
+else
+    echo "ok"
+fi
+
+echo "Convert mif to bin ... "
+rm testblock.img
+nand2bin --correct-ecc --pagesize=${pagesize} -o testblock.img \
+    testblock_bitflip.mif
+if [ $? -ne "0" ]; then
+    echo "failed!"
+    exit 1
+else
+    echo "ok"
+fi
+
+echo -n "Comparing data, must fail due to uncorrectable ECC ... "
+diff testblock.bin testblock.img
+if [ $? -ne "0" ]; then
+    echo "ok" # Must fail!
+else
+    echo "failed!"
+    exit 1
+fi
+
+echo "Test bitflips in data ... "
+for offs in `seq 0 255` ; do
+
+    cp testblock.mif testblock_bitflip.mif
+
+    for xoffs in 0 256 512 768 ; do
+	let ioffs=$offs+$xoffs
+
+	cp testblock_bitflip.mif testblock_bitflip_tmp.mif
+	echo -n "Inject biterror at offset $ioffs ... "
+	${inject_biterror} --offset=${ioffs} --bitmask=0x01 \
+	    --input=testblock_bitflip_tmp.mif \
+	    --output=testblock_bitflip.mif
+	if [ $? -ne "0" ]; then
+	    echo "failed!"
+	    exit 1
+	else
+	    echo "ok"
+	fi
+    done
+
+    echo "Convert mif to bin ... "
+    rm testblock.img
+    nand2bin --correct-ecc --pagesize=${pagesize} -o testblock.img \
+	testblock_bitflip.mif
+    if [ $? -ne "0" ]; then
+	echo "failed!"
+	exit 1
+    else
+	echo "ok"
+    fi
+
+    echo -n "Comparing data ... "
+    diff testblock.bin testblock.img
+    if [ $? -ne "0" ]; then
+	hexdump testblock.bin > testblock.bin.txt
+	hexdump testblock.img > testblock.img.txt
+	echo "Use tkdiff testblock.bin.txt testblock.img.txt to compare"
+	echo "failed!"
+	exit 1
+    else
+	echo "ok"
+    fi
+
+    # Without correction
+    echo "Convert mif to bin ... "
+    rm testblock.img
+    nand2bin --pagesize=${pagesize} -o testblock.img \
+	testblock_bitflip.mif
+    if [ $? -ne "0" ]; then
+	echo "failed!"
+	exit 1
+    else
+	echo "ok"
+    fi
+
+    echo -n "Comparing data must differ, correction is disabled ... "
+    diff testblock.bin testblock.img
+    if [ $? -ne "0" ]; then
+	echo "ok" # must fail
+    else
+	echo "failed!"
+	exit 1
+    fi
+done
+
+echo "Test bitflips in OOB data ... "
+for offs in `seq 0 $oobsize` ; do
+
+    let ioffs=$pagesize+$offs
+
+    echo -n "Inject biterror at offset $ioffs ... "
+    ${inject_biterror} --offset=${ioffs} --bitmask=0x01 \
+	--input=testblock.mif \
+	--output=testblock_bitflip.mif
+    if [ $? -ne "0" ]; then
+	echo "failed!"
+	exit 1
+    else
+	echo "ok"
+    fi
+
+    echo "Convert mif to bin ... "
+    rm testblock.img
+    nand2bin --correct-ecc --pagesize=${pagesize} -o testblock.img \
+	testblock_bitflip.mif
+    if [ $? -ne "0" ]; then
+	echo "failed!"
+	exit 1
+    else
+	echo "ok"
+    fi
+
+    echo -n "Comparing data ... "
+    diff testblock.bin testblock.img
+    if [ $? -ne "0" ]; then
+	hexdump testblock.bin > testblock.bin.txt
+	hexdump testblock.img > testblock.img.txt
+	echo "Use tkdiff testblock.bin.txt testblock.img.txt to compare"
+	echo "failed!"
+	exit 1
+    else
+	echo "ok"
+    fi
+done
+
-- 
cgit v1.2.3