1 files changed, 71 insertions, 0 deletions
diff --git a/tests/loopback-test.sh b/tests/loopback-test.sh
new file mode 100755
index 0000000..7ae03a4
--- /dev/null
+++ b/tests/loopback-test.sh
@@ -0,0 +1,71 @@
+#! /bin/bash
+
+TESTS_PATH="`dirname \"$0\"`" 
+TESTS_PATH="`( cd \"$TESTS_PATH\" && pwd )`"
+
+function pci {
+    PCILIB_PATH=$TESTS_PATH/..
+    LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+function compare {
+    PCILIB_PATH=$TESTS_PATH/..
+    LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/apps/compare_to_value $*
+}
+
+#size=`expr 1024 "*" 1024`
+size=`expr 1024 "*" 1`
+multiplier=2
+wait=0
+
+/root/pcitool/tests/frame.sh &> /dev/null
+rm -f bench.out
+
+pci --stop-dma dma1
+pci --start-dma dma1
+
+pci -r dma1 -s 16777216 --multipacket -o /dev/null &> /dev/null
+
+pci -r dma1 -s 1024 -o /dev/null | grep -i "Error (62)" &> /dev/null
+if [ $? -ne 0 ]; then
+    echo "There is data on dma..."
+    exit
+fi
+
+failed=0
+send=0
+errors=0
+
+read_size=`expr $multiplier '*' $size`
+echo "Starting..."
+i=1
+pci -w 0x9040 0x201
+while [ 1 ]; do
+    pci -w dma1 -s $size "*0x$i"
+    rm -f /tmp/camera-test.out
+    pci -r dma1 --multipacket -s $read_size -o /tmp/camera-test.out &> /dev/null
+    if [ $wait -gt 0 ]; then
+	wrdone=0
+	while [ $wrdone -eq 0 ]; do
+	    pci --list-dma-engines
+	    pci --list-dma-engines | grep "DMA1 S2C" | grep "SD" #&> /dev/null
+	    wrdone=$?
+	done
+    fi
+
+    res=`compare /tmp/camera-test.out  $read_size "$i" 6 2 6`
+    if [ $? -eq 0 ]; then
+	err_cnt=`echo $res | cut -f 1 -d ' '`
+	byte_cnt=`echo $res | cut -f 3 -d ' '`
+	send=$(($send + $byte_cnt * 4))
+	errors=$(($errors + $err_cnt * 4))
+    else 
+	failed=$(($failed + 1))
+    fi
+    
+    i=$((i + 1))
+    if [ $i -eq 100 ]; then
+	echo "Data send: $send bytes, Errors: $errors bytes, Failed exchanges: $failed"
+	i=1
+    fi
+done