ASSERTIONS found the stack overflow!

Author: cwoffenden

test/test_interactive.py

@@ -334,7 +334,7 @@ def test_audio_worklet_2x_hard_pan_io(self):
     shutil.copy(test_file('webaudio/audio_files/emscripten-bass-mono.mp3'), 'audio_files/')
     self.btest_exit('webaudio/audioworklet_2x_in_hard_pan.c', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS'])
 
-  # Tests an AudioWorklet with multiple stereo inputs mixing in the processor via a parameter to a single stereo output
+  # Tests an AudioWorklet with multiple stereo inputs mixing in the processor via a parameter to a single stereo output (6kB stack)
   def test_audio_worklet_params_mixing(self):
     os.mkdir('audio_files')
     shutil.copy(test_file('webaudio/audio_files/emscripten-beat.mp3'), 'audio_files/')

test/webaudio/audioworklet_params_mixing.c

@@ -10,8 +10,8 @@
 
 // This needs to be big enough for the stereo output, 2x inputs, 2x params and
 // the worker stack. To note that different browsers have different stack size
-// requirement (see notes in process()).
-#define AUDIO_STACK_SIZE 5120
+// requirement (see notes in process() plus the expansion of the params).
+#define AUDIO_STACK_SIZE 6144
 
 // Shared file playback and bootstrap
 #include "audioworklet_test_shared.inc"