u-boot/test/dm/sound.c
Heinrich Schuchardt 968eaaeaa7 test: test sandbox sound driver more rigorously
Consider unexpected values for frequency:

* negative frequency
* zero frequency
* frequency exceeding sampling frequency

As in these cases the sum of the samples is zero also check the count of
the samples.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-05 17:43:21 +01:00

69 lines
2.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018 Google LLC
* Written by Simon Glass <sjg@chromium.org>
*/
#include <common.h>
#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);