self-test script

src/Makefile.am

@@ -14,7 +14,7 @@ INCLUDES = $(DEPS_CFLAGS)
 
 bin_PROGRAMS = minimodem
 
-EXTRA_DIST = run-test
+EXTRA_DIST = run-test self-test
 
 
 SIMPLEAUDIO_SRC = \

src/Makefile.in

@@ -166,7 +166,7 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AM_CFLAGS = -Wall -Werror
 INCLUDES = $(DEPS_CFLAGS)
-EXTRA_DIST = run-test
+EXTRA_DIST = run-test self-test
 SIMPLEAUDIO_SRC = \
 	simpleaudio.h		\
 	simpleaudio_internal.h	\

src/self-test

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+[ $# -eq 2 ] || {
+    echo "usage: self-test baudmode textfile" 1>&2
+    exit 1
+}
+baudmode="$1"
+textfile="$2"
+
+TMPF="/tmp/minimodem-test-$$.flac"
+trap "rm -f $TMPF" 0
+
+set -e
+./minimodem -T "$baudmode" $TMPF < "$textfile"
+ls -l $TMPF
+./minimodem "$baudmode" $TMPF | diff "$textfile" -
+