1 files changed, 67 insertions, 0 deletions
diff --git a/test/dm/sound.c b/test/dm/sound.c
new file mode 100644
index 00000000000..f4e6215e683
--- /dev/null
+++ b/test/dm/sound.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#include <dm.h>
+#include <sound.h>
+#include <dm/test.h>
+#include <test/ut.h>
+#include <test/test.h>
+#include <asm/test.h>
+
+/* Basic test of the sound codec uclass */
+static int dm_test_sound(struct unit_test_state *uts)
+{
+	struct sound_uc_priv *uc_priv;
+	struct udevice *dev;
+
+	/* check probe success */
+	ut_assertok(uclass_first_device_err(UCLASS_SOUND, &dev));
+	uc_priv = dev_get_uclass_priv(dev);
+	ut_asserteq_str("audio-codec", uc_priv->codec->name);
+	ut_asserteq_str("i2s", uc_priv->i2s->name);
+	ut_asserteq(0, sandbox_get_setup_called(dev));
+
+	ut_assertok(sound_beep(dev, 1, 100));
+	ut_asserteq(48, sandbox_get_sound_count(dev));
+	ut_asserteq(4560, sandbox_get_sound_sum(dev));
+	ut_assertok(sound_beep(dev, 1, 100));
+	ut_asserteq(96, sandbox_get_sound_count(dev));
+	ut_asserteq(9120, sandbox_get_sound_sum(dev));
+	ut_assertok(sound_beep(dev, 1, -100));
+	ut_asserteq(144, sandbox_get_sound_count(dev));
+	ut_asserteq(9120, sandbox_get_sound_sum(dev));
+	ut_assertok(sound_beep(dev, 1, 0));
+	ut_asserteq(192, sandbox_get_sound_count(dev));
+	ut_asserteq(9120, sandbox_get_sound_sum(dev));
+	ut_assertok(sound_beep(dev, 1, INT_MAX));
+	ut_asserteq(240, sandbox_get_sound_count(dev));
+	ut_asserteq(9120, sandbox_get_sound_sum(dev));
+	ut_asserteq(false, sandbox_get_sound_active(dev));
+
+	return 0;
+}
+DM_TEST(dm_test_sound, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test of the 'start beep' operations */
+static int dm_test_sound_beep(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	/* check probe success */
+	ut_assertok(uclass_first_device_err(UCLASS_SOUND, &dev));
+	ut_asserteq(-ENOSYS, sound_start_beep(dev, 100));
+	ut_asserteq(0, sandbox_get_beep_frequency(dev));
+
+	sandbox_set_allow_beep(dev, true);
+	ut_asserteq(0, sound_start_beep(dev, 100));
+	ut_asserteq(100, sandbox_get_beep_frequency(dev));
+
+	ut_asserteq(0, sound_stop_beep(dev));
+	ut_asserteq(0, sandbox_get_beep_frequency(dev));
+
+	return 0;
+}
+DM_TEST(dm_test_sound_beep, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);