move scripts directory

scripts/test.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+set -u
+set -e
+
+run() {
+	echo "SRC $HOST ($DIR): $*" 1>&2
+	if [ "$HOST" == "localhost" ]; then
+		echo "$*" | bash
+	else
+		ssh $HOST "cd $DIR; $*"
+	fi
+}
+
+run_src() {
+	DIR=${SRC_DIR:-"$PWD"}
+	HOST=${SRC_HOST:-localhost}
+	run "$*"
+}
+
+run_dst() {
+	DIR=${DST_DIR:-"$PWD"}
+	HOST=${DST_HOST:-localhost}
+	run "$*"
+}
+
+TEST_DIR=test_results
+run_src mkdir -p $TEST_DIR
+run_dst mkdir -p $TEST_DIR
+
+## generate 1Mbit of random data
+run_src dd if=/dev/urandom of=$TEST_DIR/data.send bs=125kB count=1 status=none
+SRC_HASH=`run_src sha256sum $TEST_DIR/data.send`
+
+# modulate data into audio file
+run_src "python -m amodem.send -i $TEST_DIR/data.send -o $TEST_DIR/audio.send"
+
+# stop old recording and start a new one
+run_src killall -q aplay || true
+run_dst killall -q arecord || true
+
+run_dst "python -m amodem.wave record $TEST_DIR/audio.recv" &
+sleep 1  # let audio.recv be filled
+
+# play the modulated data
+run_src "python -m amodem.wave play   $TEST_DIR/audio.send" &
+
+# start the receiever
+run_dst "python -m amodem.recv -i $TEST_DIR/audio.recv -o $TEST_DIR/data.recv"
+
+# stop recording after playing is over
+run_src killall -q aplay || true
+run_dst killall -q arecord || true
+
+# verify transmittion
+DST_HASH=`run_dst sha256sum $TEST_DIR/data.recv`
+
+echo -e "$SRC_HASH\n$DST_HASH"