1 files changed, 131 insertions, 20 deletions

diff --git a/src/channel.test.c b/src/channel.test.c
index 2c5cdad..427fd63 100644
--- a/src/channel.test.c
+++ b/src/channel.test.c
@@ -54,7 +54,8 @@ void test_channel_init()
 	lily_assert_int_equal(chan.active, false);
 	lily_assert_int_equal(chan.paused, false);
 	lily_assert_int_equal(chan.volume, 255);
-	lily_assert_int_equal(chan.pan, 0);
+	lily_assert_int_equal(chan.pan_left, -128);
+	lily_assert_int_equal(chan.pan_right, 128);
 
 	lily_assert_null(chan.sound.left);
 	lily_assert_null(chan.sound.right);
@@ -69,7 +70,8 @@ void test_channel_reset()
 	chan.active = true;
 	chan.paused = true;
 	chan.volume = 5;
-	chan.pan = 30;
+	chan.pan_left = 30;
+	chan.pan_right = 30;
 
 	channel_reset(&chan);
 
@@ -77,7 +79,8 @@ void test_channel_reset()
 	lily_assert_int_equal(chan.active, false);
 	lily_assert_int_equal(chan.paused, false);
 	lily_assert_int_equal(chan.volume, 255);
-	lily_assert_int_equal(chan.pan, 0);
+	lily_assert_int_equal(chan.pan_left, -128);
+	lily_assert_int_equal(chan.pan_right, 128);
 }
 
 
@@ -126,24 +129,32 @@ void test_channel_set_volume()
 void test_channel_set_pan()
 {
 	struct channel_t chan;
-	chan.pan = 255;
-
-	channel_set_pan(&chan, -1.0f);
-	lily_assert_int_equal(chan.pan, -128);
-	channel_set_pan(&chan, -0.5f);
-	lily_assert_int_equal(chan.pan, -64);
-	channel_set_pan(&chan, 0.0f);
-	lily_assert_int_equal(chan.pan, 0);
-	channel_set_pan(&chan, 0.5f);
-	lily_assert_int_equal(chan.pan, 64);
-	channel_set_pan(&chan, 1.0f);
-	lily_assert_int_equal(chan.pan, 128);
+	chan.pan_left = 255;
+	chan.pan_right = 255;
+
+	channel_set_pan(&chan, -1.0f, 1.0f);
+	lily_assert_int_equal(chan.pan_left, -128);
+	lily_assert_int_equal(chan.pan_right, 128);
+	channel_set_pan(&chan, -0.5f, 0.5f);
+	lily_assert_int_equal(chan.pan_left, -64);
+	lily_assert_int_equal(chan.pan_right, 64);
+	channel_set_pan(&chan, 0.0f, 0.0f);
+	lily_assert_int_equal(chan.pan_left, 0);
+	lily_assert_int_equal(chan.pan_right, 0);
+	channel_set_pan(&chan, 0.5f, -0.5f);
+	lily_assert_int_equal(chan.pan_left, 64);
+	lily_assert_int_equal(chan.pan_right, -64);
+	channel_set_pan(&chan, 1.0f, -1.0f);
+	lily_assert_int_equal(chan.pan_left, 128);
+	lily_assert_int_equal(chan.pan_right, -128);
 
 	/* oob */
-	channel_set_pan(&chan, -10.0f);
-	lily_assert_int_equal(chan.pan, -128);
-	channel_set_pan(&chan, 2.0f);
-	lily_assert_int_equal(chan.pan, 128);
+	channel_set_pan(&chan, -10.0f, 2.0f);
+	lily_assert_int_equal(chan.pan_left, -128);
+	lily_assert_int_equal(chan.pan_right, 128);
+	channel_set_pan(&chan, 2.0f, -10.0f);
+	lily_assert_int_equal(chan.pan_left, 128);
+	lily_assert_int_equal(chan.pan_right, -128);
 }
 
 
@@ -218,11 +229,13 @@ void test_channel_get_next_sample_normal()
 	chan.active = true;
 	chan.paused = false;
 	chan.volume = 255;
-	chan.pan = 0;
+	chan.pan_left = -128;
+	chan.pan_right = 128;
 	float audio_left[] = { 0.0, 0.5, 1.0 };
 	float audio_right[] = { 1.0, 0.5, 0.0 };
 	chan.sound.left = audio_left;
 	chan.sound.right = audio_right;
+	chan.sound.mono = false;
 	chan.sound.len = 3;
 	chan.pos = 0;
 	
@@ -255,6 +268,102 @@ void test_channel_get_next_sample_normal()
 }
 
 
+void test_channel_get_next_sample_volume_0()
+{
+	lily_mock_use(&mock_p_mutex_trylock);
+	lily_mock_use(&mock_p_mutex_unlock);
+
+	struct channel_t chan;
+	chan.active = true;
+	chan.paused = false;
+	chan.volume = 0;
+	chan.pan_left = -128;
+	chan.pan_right = 128;
+	float audio_left[] = { 0.0, 0.5, 1.0 };
+	float audio_right[] = { 1.0, 0.5, 0.0 };
+	chan.sound.left = audio_left;
+	chan.sound.right = audio_right;
+	chan.sound.mono = false;
+	chan.sound.len = 3;
+	chan.pos = 0;
+	
+	float l, r;
+
+	lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
+	channel_get_next_sample(&l, &r, &chan);
+	lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 1);
+	lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 1);
+	lily_assert_int_equal(chan.pos, 1);
+	lily_assert_float_equal(l, 0.0f, 0.1f);
+	lily_assert_float_equal(r, 0.0f, 0.1f);
+
+	lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
+	channel_get_next_sample(&l, &r, &chan);
+	lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 2);
+	lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 2);
+	lily_assert_int_equal(chan.pos, 2);
+	lily_assert_float_equal(l, 0.0f, 0.1f);
+	lily_assert_float_equal(r, 0.0f, 0.1f);
+
+	lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
+	channel_get_next_sample(&l, &r, &chan);
+	lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 3);
+	lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 3);
+	lily_assert_int_equal(chan.pos, 0);
+	lily_assert_int_equal(chan.active, false);
+	lily_assert_float_equal(l, 0.0f, 0.1f);
+	lily_assert_float_equal(r, 0.0f, 0.1f);
+}
+
+
+void test_channel_get_next_sample_mono()
+{
+	lily_mock_use(&mock_p_mutex_trylock);
+	lily_mock_use(&mock_p_mutex_unlock);
+
+	struct channel_t chan;
+	chan.active = true;
+	chan.paused = false;
+	chan.volume = 255;
+	chan.pan_left = 0;
+	chan.pan_right = 128;
+	float audio[] = { 0.0, 0.5, 1.0 };
+	chan.sound.left = audio;
+	chan.sound.right = NULL;
+	chan.sound.mono = true;
+	chan.sound.len = 3;
+	chan.pos = 0;
+	
+	float l, r;
+
+	lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
+	channel_get_next_sample(&l, &r, &chan);
+	lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 1);
+	lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 1);
+	lily_assert_int_equal(chan.pos, 1);
+	lily_assert_float_equal(l, 0.0f, 0.1f);
+	lily_assert_float_equal(r, 0.0f, 0.1f);
+
+	lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
+	channel_get_next_sample(&l, &r, &chan);
+	lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 2);
+	lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 2);
+	lily_assert_int_equal(chan.pos, 2);
+	lily_assert_float_equal(l, 0.0f, 0.1f);
+	lily_assert_float_equal(r, 0.0f, 0.1f);
+
+	lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
+	channel_get_next_sample(&l, &r, &chan);
+	lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 3);
+	lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 3);
+	lily_assert_int_equal(chan.pos, 0);
+	lily_assert_int_equal(chan.active, false);
+	lily_assert_float_equal(l, 0.0f, 0.1f);
+	lily_assert_float_equal(r, 0.0f, 0.1f);
+}
+
+
+
 void suite_channel()
 {
 	lily_run_test(test_channel_init);
@@ -268,6 +377,8 @@ void suite_channel()
 	lily_run_test(test_channel_get_next_sample_paused);
 	lily_run_test(test_channel_get_next_sample_normal);
 	lily_run_test(test_channel_get_next_sample_nolock);
+	lily_run_test(test_channel_get_next_sample_volume_0);
+	lily_run_test(test_channel_get_next_sample_mono);
 
 	lily_mock_destroy(mock_p_mutex_new);
 }