# HG changeset patch
# User Chris Cannam
# Date 1562672065 -3600
# Node ID 0fec1c76c92bd30902433c74a1e1c8bc7c8ff0b8
# Parent  dcfae9ef87def78ee221b60e960f4f998a873c83
Very simplistic regression test

diff -r dcfae9ef87de -r 0fec1c76c92b test/expected.csv
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/expected.csv	Tue Jul 09 12:34:25 2019 +0100
@@ -0,0 +1,1 @@
+0.000000000,-233
diff -r dcfae9ef87de -r 0fec1c76c92b test/regression.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/regression.sh	Tue Jul 09 12:34:25 2019 +0100
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -eu
+
+mydir=$(dirname "$0")
+
+source_url=https://code.soundsoftware.ac.uk/attachments/download/1698/Zweieck-Duell.ogg
+
+testfile="$mydir/input.ogg"
+outfile="$mydir/output.csv"
+expfile="$mydir/expected.csv"
+
+if sonic-annotator -v >/dev/null ; then
+    :
+else
+    echo "Failed to find required binary sonic-annotator"
+    exit 1
+fi
+
+if oggdec -h >/dev/null ; then
+    :
+else
+    echo "Failed to find required binary oggdec"
+    exit 1
+fi
+
+if rubberband -h 2>&1 | grep Particular >/dev/null ; then
+    :
+else
+    echo "Failed to find required binary rubberband"
+    exit 1
+fi
+
+if wget --version >/dev/null ; then
+    wget -O "$testfile" "$source_url"
+else
+    curl -o "$testfile" "$source_url"
+fi
+
+wavfile=${testfile%%.ogg}.wav
+lowfile=${testfile%%.ogg}-low.wav
+
+oggdec -o "$wavfile" "$testfile"
+
+rubberband -p -2.34 "$wavfile" "$lowfile"
+
+VAMP_PATH="$mydir/.." \
+	 sonic-annotator \
+	 -d vamp:tuning-difference:tuning-difference \
+	 -w csv \
+	 --csv-omit-filename \
+	 --csv-one-file "$outfile" \
+	 --csv-force \
+         --multiplex \
+	 "$testfile" \
+	 "$lowfile"
+
+if cmp "$outfile" "$expfile" ; then
+    echo 
+    echo PASS
+    exit 0
+else
+    echo
+    echo "*** FAIL: Result does not match expected output. Diff follows:"
+    echo
+    sdiff -w 60 "$outfile" "$expfile"
+    exit 1
+fi
+
+