scripts: testbench: move test files outside of source directory

Move the test data files outside of the source directory and add
more context to their names for easier lookup. Do the same with
the outfile and generate it if we keep the temporary files.

Signed-off-by: Liam Girdwood <liam.r.girdwood@intel.com>

Author: lgirdwood

scripts/sof-testbench-helper.sh

@@ -10,10 +10,9 @@ usage() {
     echo "  -c <channels>, default 2"
     echo "  -h shows this text"
     echo "  -i <input wav>, default /usr/share/sounds/alsa/Front_Center.wav"
-    echo "  -k keep temporary files in /tmp"
+    echo "  -k keep temporary files in data directory"
     echo "  -m <module>, default gain"
     echo "  -n <pipelines>, default 1,2"
-    echo "  -o <output wav>, default none"
     echo "  -p <profiling result text>, use with -x, default none"
     echo "  -r <rate>, input rate, default 48000"
     echo "  -R <rate>, output rate, default 48000"
@@ -49,7 +48,6 @@ if [ ! -d "sof" ]; then
     exit 1
 fi
 
-OUTWAV=
 CLIP=/usr/share/sounds/alsa/Front_Center.wav
 MODULE=gain
 BITS=32
@@ -58,10 +56,6 @@ RATE_OUT=48000
 CHANNELS_IN=2
 CHANNELS_OUT=2
 PIPELINES="1,2"
-INFILE1=$(mktemp --tmpdir=/tmp in-XXXX.raw)
-OUTFILE1=$(mktemp --tmpdir=/tmp out-XXXX.raw)
-TRACEFILE=$(mktemp --tmpdir=/tmp trace-XXXX.txt)
-PROFILEOUT=$(mktemp --tmpdir=/tmp profile-XXXX.out)
 KEEP_TMP=false
 XTRUN=false
 PROFILE=false
@@ -123,6 +117,19 @@ while getopts "b:c:hi:km:n:o:p:r:R:t:vx" opt; do
 done
 shift $((OPTIND-1))
 
+# Get the current date and time in a specific format (YYYYMMDD_HHMMSS)
+timestamp=$(date +"%Y%m%d_%H%M%S")
+
+# Combine the prefix and timestamp to create the filename
+INFILE1="$PWD/testbench_data/in-${MODULE}-${timestamp}.raw"
+OUTFILE1="$PWD/testbench_data/out-${MODULE}-${timestamp}.raw"
+TRACEFILE="$PWD/testbench_data/trace-${MODULE}-${timestamp}.txt"
+PROFILEOUT="$PWD/testbench_data/profile-${MODULE}-${timestamp}.out"
+OUTWAV="$PWD/testbench_data/outwav-${MODULE}-${timestamp}.wav"
+
+# make the data directory if it doesn't exist
+mkdir -p $PWD/testbench_data
+
 echo Converting clip "$CLIP" to raw input
 if [[ "$BITS" == "24" ]]; then
     # Sox does not support S24_4LE format
@@ -184,16 +191,17 @@ else
     fi
 fi
 
-if [ -n "$OUTWAV" ]; then
+# Generate the outwav if we are keeping our data files for inspection.
+if [[ "$KEEP_TMP" == false ]]; then
+    echo Deleting temporary files
+    rm -f "$INFILE1" "$OUTFILE1" "$TRACEFILE" "$PROFILEOUT"
+else
     echo Converting raw output to "$OUTWAV"
     if [[ "$BITS" == "24" ]]; then
-	sox --encoding signed-integer -L -r "$RATE_OUT" -c "$CHANNELS_OUT" -b 32 "$OUTFILE1" "$OUTWAV" vol 256
+        sox --encoding signed-integer -L -r "$RATE_OUT" -c "$CHANNELS_OUT" -b 32 \
+            "$OUTFILE1" "$OUTWAV" vol 256
     else
-	sox --encoding signed-integer -L -r "$RATE_OUT" -c "$CHANNELS_OUT" -b "$BITS" "$OUTFILE1" "$OUTWAV"
+        sox --encoding signed-integer -L -r "$RATE_OUT" -c "$CHANNELS_OUT" -b "$BITS" \
+            "$OUTFILE1" "$OUTWAV"
     fi
 fi
-
-if [[ "$KEEP_TMP" == false ]]; then
-    echo Deleting temporary files
-    rm -f "$INFILE1" "$OUTFILE1" "$TRACEFILE" "$PROFILEOUT"
-fi