// Copyright (C) 2024 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
+#include <kunit/resource.h>
#include <kunit/test.h>
#include <kunit/static_stub.h>
+#include <linux/device/faux.h>
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/firmware/cirrus/wmfw.h>
#include <linux/gpio/driver.h>
#include <linux/random.h>
#include <sound/cs-amp-lib.h>
+KUNIT_DEFINE_ACTION_WRAPPER(faux_device_destroy_wrapper, faux_device_destroy,
+ struct faux_device *)
+
struct cs_amp_lib_test_priv {
- struct platform_device amp_pdev;
+ struct faux_device *amp_dev;
struct cirrus_amp_efi_data *cal_blob;
struct list_head ctl_write_list;
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable_nohead);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 0, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0, 0, &result_data);
KUNIT_EXPECT_EQ(test, ret, -EOVERFLOW);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable_bad_count);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 0, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0, 0, &result_data);
KUNIT_EXPECT_EQ(test, ret, -EOVERFLOW);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable_none);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 0, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0, 0, &result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
cs_amp_lib_test_get_efi_variable);
target_uid = cs_amp_lib_test_get_target_uid(test);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, target_uid, -1, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, target_uid, -1, &result_data);
KUNIT_EXPECT_EQ(test, ret, 0);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0,
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0,
param->amp_index, &result_data);
KUNIT_EXPECT_EQ(test, ret, 0);
cs_amp_lib_test_get_efi_variable);
target_uid = cs_amp_lib_test_get_target_uid(test);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, target_uid,
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, target_uid,
param->amp_index, &result_data);
KUNIT_EXPECT_EQ(test, ret, 0);
/* Get a target UID that won't match the entry */
target_uid = ~cs_amp_lib_test_get_target_uid(test);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, target_uid,
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, target_uid,
param->amp_index, &result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, bad_target_uid,
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, bad_target_uid,
param->amp_index, &result_data);
KUNIT_EXPECT_EQ(test, ret, 0);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, bad_target_uid, -1,
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, bad_target_uid, -1,
&result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, bad_target_uid, 99,
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, bad_target_uid, 99,
&result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 99, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0, 99, &result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, -1, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0, -1, &result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
cs_amp_test_hooks->get_efi_variable,
cs_amp_lib_test_get_efi_variable);
- ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, -1, &result_data);
+ ret = cs_amp_get_efi_calibration_data(&priv->amp_dev->dev, 0, -1, &result_data);
KUNIT_EXPECT_EQ(test, ret, -ENOENT);
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
/* Lookup by UID should not find it */
KUNIT_EXPECT_EQ(test,
- cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev,
+ cs_amp_get_efi_calibration_data(&priv->amp_dev->dev,
uid, -1,
&result_data),
-ENOENT);
/* Get by index should ignore it */
KUNIT_EXPECT_EQ(test,
- cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev,
+ cs_amp_get_efi_calibration_data(&priv->amp_dev->dev,
0, 2,
&result_data),
-ENOENT);
dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp);
- dsp->dev = &priv->amp_pdev.dev;
+ dsp->dev = &priv->amp_dev->dev;
get_random_bytes(&data, sizeof(data));
KUNIT_EXPECT_EQ(test, entry->value, data.calStatus);
}
-static void cs_amp_lib_test_dev_release(struct device *dev)
-{
-}
-
static int cs_amp_lib_test_case_init(struct kunit *test)
{
struct cs_amp_lib_test_priv *priv;
- int ret;
KUNIT_ASSERT_NOT_NULL(test, cs_amp_test_hooks);
INIT_LIST_HEAD(&priv->ctl_write_list);
/* Create dummy amp driver dev */
- priv->amp_pdev.name = "cs_amp_lib_test_drv";
- priv->amp_pdev.id = -1;
- priv->amp_pdev.dev.release = cs_amp_lib_test_dev_release;
- ret = platform_device_register(&priv->amp_pdev);
- KUNIT_ASSERT_GE_MSG(test, ret, 0, "Failed to register amp platform device\n");
+ priv->amp_dev = faux_device_create("cs_amp_lib_test_drv", NULL, NULL);
+ KUNIT_ASSERT_NOT_NULL(test, priv->amp_dev);
+ KUNIT_ASSERT_EQ(test, 0,
+ kunit_add_action_or_reset(test,
+ faux_device_destroy_wrapper,
+ priv->amp_dev));
return 0;
}
-static void cs_amp_lib_test_case_exit(struct kunit *test)
-{
- struct cs_amp_lib_test_priv *priv = test->priv;
-
- if (priv->amp_pdev.name)
- platform_device_unregister(&priv->amp_pdev);
-}
-
static const struct cs_amp_lib_test_param cs_amp_lib_test_get_cal_param_cases[] = {
{ .num_amps = 2, .amp_index = 0 },
{ .num_amps = 2, .amp_index = 1 },
static struct kunit_suite cs_amp_lib_test_suite = {
.name = "snd-soc-cs-amp-lib-test",
.init = cs_amp_lib_test_case_init,
- .exit = cs_amp_lib_test_case_exit,
.test_cases = cs_amp_lib_test_cases,
};