1 files changed, 59 insertions, 6 deletions

diff --git a/test/read_mixer.c b/test/read_mixer.c
index be6864ba1..0272ec67a 100644
--- a/test/read_mixer.c
+++ b/test/read_mixer.c
@@ -19,6 +19,10 @@
 
 #include "mixer_control.h"
 #include "mixer_list.h"
+#include "filter_registry.h"
+#include "pcm_volume.h"
+#include "output/pulse_output_plugin.h"
+#include "event_pipe.h"
 
 #include <glib.h>
 
@@ -26,8 +30,50 @@
 #include <string.h>
 #include <unistd.h>
 
+void
+pulse_output_set_mixer(G_GNUC_UNUSED struct pulse_output *po,
+		       G_GNUC_UNUSED struct pulse_mixer *pm)
+{
+}
+
+void
+pulse_output_clear_mixer(G_GNUC_UNUSED struct pulse_output *po,
+			 G_GNUC_UNUSED struct pulse_mixer *pm)
+{
+}
+
+bool
+pulse_output_set_volume(G_GNUC_UNUSED struct pulse_output *po,
+			G_GNUC_UNUSED const struct pa_cvolume *volume,
+			G_GNUC_UNUSED GError **error_r)
+{
+	return false;
+}
+
+void
+event_pipe_emit(G_GNUC_UNUSED enum pipe_event event)
+{
+}
+
+const struct filter_plugin *
+filter_plugin_by_name(G_GNUC_UNUSED const char *name)
+{
+	assert(false);
+	return NULL;
+}
+
+bool
+pcm_volume(G_GNUC_UNUSED void *buffer, G_GNUC_UNUSED int length,
+	   G_GNUC_UNUSED const struct audio_format *format,
+	   G_GNUC_UNUSED int volume)
+{
+	assert(false);
+	return false;
+}
+
 int main(int argc, G_GNUC_UNUSED char **argv)
 {
+	GError *error = NULL;
 	struct mixer *mixer;
 	bool success;
 	int volume;
@@ -39,27 +85,34 @@ int main(int argc, G_GNUC_UNUSED char **argv)
 
 	g_thread_init(NULL);
 
-	mixer = mixer_new(&alsa_mixer, NULL);
+	mixer = mixer_new(&alsa_mixer_plugin, NULL, NULL, &error);
 	if (mixer == NULL) {
-		g_printerr("mixer_new() failed\n");
+		g_printerr("mixer_new() failed: %s\n", error->message);
+		g_error_free(error);
 		return 2;
 	}
 
-	success = mixer_open(mixer);
+	success = mixer_open(mixer, &error);
 	if (!success) {
 		mixer_free(mixer);
-		g_printerr("failed to open the mixer\n");
+		g_printerr("failed to open the mixer: %s\n", error->message);
+		g_error_free(error);
 		return 2;
 	}
 
-	volume = mixer_get_volume(mixer);
+	volume = mixer_get_volume(mixer, &error);
 	mixer_close(mixer);
 	mixer_free(mixer);
 
 	assert(volume >= -1 && volume <= 100);
 
 	if (volume < 0) {
-		g_printerr("failed to read volume\n");
+		if (error != NULL) {
+			g_printerr("failed to read volume: %s\n",
+				   error->message);
+			g_error_free(error);
+		} else
+			g_printerr("failed to read volume\n");
 		return 2;
 	}