// SPDX-License-Identifier: GPL-2.0-only // // KUnit test for the Cirrus common amplifier library. // // Copyright (C) 2024 Cirrus Logic, Inc. and // Cirrus Logic International Semiconductor Ltd. #include <kunit/test.h> #include <kunit/static_stub.h> #include <linux/firmware/cirrus/cs_dsp.h> #include <linux/firmware/cirrus/wmfw.h> #include <linux/gpio/driver.h> #include <linux/list.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/random.h> #include <sound/cs-amp-lib.h> struct cs_amp_lib_test_priv { … }; struct cs_amp_lib_test_ctl_write_entry { … }; struct cs_amp_lib_test_param { … }; static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps) { … } static u64 cs_amp_lib_test_get_target_uid(struct kunit *test) { … } /* Redirected get_efi_variable to simulate that the file is too short */ static efi_status_t cs_amp_lib_test_get_efi_variable_nohead(efi_char16_t *name, efi_guid_t *guid, unsigned long *size, void *buf) { … } /* Should return -EOVERFLOW if the header is larger than the EFI data */ static void cs_amp_lib_test_cal_data_too_short_test(struct kunit *test) { … } /* Redirected get_efi_variable to simulate that the count is larger than the file */ static efi_status_t cs_amp_lib_test_get_efi_variable_bad_count(efi_char16_t *name, efi_guid_t *guid, unsigned long *size, void *buf) { … } /* Should return -EOVERFLOW if the entry count is larger than the EFI data */ static void cs_amp_lib_test_cal_count_too_big_test(struct kunit *test) { … } /* Redirected get_efi_variable to simulate that the variable not found */ static efi_status_t cs_amp_lib_test_get_efi_variable_none(efi_char16_t *name, efi_guid_t *guid, unsigned long *size, void *buf) { … } /* If EFI doesn't contain a cal data variable the result should be -ENOENT */ static void cs_amp_lib_test_no_cal_data_test(struct kunit *test) { … } /* Redirected get_efi_variable to simulate reading a cal data blob */ static efi_status_t cs_amp_lib_test_get_efi_variable(efi_char16_t *name, efi_guid_t *guid, unsigned long *size, void *buf) { … } /* Get cal data block for a given amp, matched by target UID. */ static void cs_amp_lib_test_get_efi_cal_by_uid_test(struct kunit *test) { … } /* Get cal data block for a given amp index without checking target UID. */ static void cs_amp_lib_test_get_efi_cal_by_index_unchecked_test(struct kunit *test) { … } /* Get cal data block for a given amp index with checked target UID. */ static void cs_amp_lib_test_get_efi_cal_by_index_checked_test(struct kunit *test) { … } /* * Get cal data block for a given amp index with checked target UID. * The UID does not match so the result should be -ENOENT. */ static void cs_amp_lib_test_get_efi_cal_by_index_uid_mismatch_test(struct kunit *test) { … } /* * Get cal data block for a given amp, where the cal data does not * specify calTarget so the lookup falls back to using the index */ static void cs_amp_lib_test_get_efi_cal_by_index_fallback_test(struct kunit *test) { … } /* * If the target UID isn't present in the cal data, and there isn't an * index to fall back do, the result should be -ENOENT. */ static void cs_amp_lib_test_get_efi_cal_uid_not_found_noindex_test(struct kunit *test) { … } /* * If the target UID isn't present in the cal data, and the index is * out of range, the result should be -ENOENT. */ static void cs_amp_lib_test_get_efi_cal_uid_not_found_index_not_found_test(struct kunit *test) { … } /* * If the target UID isn't given, and the index is out of range, the * result should be -ENOENT. */ static void cs_amp_lib_test_get_efi_cal_no_uid_index_not_found_test(struct kunit *test) { … } /* If neither the target UID or the index is given the result should be -ENOENT. */ static void cs_amp_lib_test_get_efi_cal_no_uid_no_index_test(struct kunit *test) { … } /* * If the UID is passed as 0 this must not match an entry with an * unpopulated calTarget */ static void cs_amp_lib_test_get_efi_cal_zero_not_matched_test(struct kunit *test) { … } static const struct cirrus_amp_cal_controls cs_amp_lib_test_calibration_controls = …; static int cs_amp_lib_test_write_cal_coeff(struct cs_dsp *dsp, const struct cirrus_amp_cal_controls *controls, const char *ctl_name, u32 val) { … } static void cs_amp_lib_test_write_cal_data_test(struct kunit *test) { … } static void cs_amp_lib_test_dev_release(struct device *dev) { … } static int cs_amp_lib_test_case_init(struct kunit *test) { … } static void cs_amp_lib_test_case_exit(struct kunit *test) { … } static const struct cs_amp_lib_test_param cs_amp_lib_test_get_cal_param_cases[] = …; static void cs_amp_lib_test_get_cal_param_desc(const struct cs_amp_lib_test_param *param, char *desc) { … } KUNIT_ARRAY_PARAM(cs_amp_lib_test_get_cal, cs_amp_lib_test_get_cal_param_cases, cs_amp_lib_test_get_cal_param_desc); static struct kunit_case cs_amp_lib_test_cases[] = …; static struct kunit_suite cs_amp_lib_test_suite = …; kunit_test_suite(…) …; MODULE_IMPORT_NS(…); MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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