diff --git a/src/cwtest/cfg/main.cfg b/src/cwtest/cfg/main.cfg
index 238eb1d..3c823af 100644
--- a/src/cwtest/cfg/main.cfg
+++ b/src/cwtest/cfg/main.cfg
@@ -314,6 +314,13 @@
      amHz: 1,
      amMaxGain: 0.8
     },
+
+    audioDevFileTest: {
+      inAudioFname: "~/temp/temp_sine_100_hz.wav",
+      outAudioFname: "~/temp/temp.wav",
+      framesPerCycle:512,
+      
+    },
     
 
     
diff --git a/src/cwtest/main.cpp b/src/cwtest/main.cpp
index db46c6e..6a5b0bf 100644
--- a/src/cwtest/main.cpp
+++ b/src/cwtest/main.cpp
@@ -52,6 +52,7 @@
 #endif
 
 #include "cwAudioBuf.h"
+#include "cwAudioDeviceFile.h"
 #include "cwTcpSocket.h"
 #include "cwTcpSocketSrv.h"
 #include "cwTcpSocketTest.h"
@@ -372,6 +373,7 @@ cw::rc_t spscQueueTmpl(        const cw::object_t* cfg, const cw::object_t* args
 cw::rc_t serialPortSrvTest(    const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::serialPortSrvTest(); }
 cw::rc_t textBufTest(          const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::textBuf::test(); }
 cw::rc_t audioBufTest(         const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::audio::buf::test(); }
+cw::rc_t audioDevFileTest(     const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::audio::device::file::test(args); }
 cw::rc_t mtxTest(              const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::mtx::test(args); }
 cw::rc_t midiFileTest(         const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::midi::file::test(args); }
 cw::rc_t audioFileTest(        const cw::object_t* cfg, const cw::object_t* args, int argc, const char* argv[] ) { return cw::audiofile::test(args); }
@@ -745,6 +747,7 @@ int main( int argc, const char* argv[] )
    { "midiDevice", midiDeviceTest },
    { "textBuf", textBufTest },
    { "audioBuf", audioBufTest },
+   { "audioDevFileTest", audioDevFileTest },
    { "audioDevTest",audioDevTest },
    { "audioDevTone", audioDevTestTone },
    { "audioDevAlsa", audioDevAlsaTest },