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charset="utf-8" Adds test cases for getting a Dell SSIDExV2 string by calling cs_amp_devm_get_vendor_specific_variant_id(). This is a fairly simple test harness, the redirected call to cs_amp_get_efi_variable() returns a test string to simulate reading a string from UEFI. The returned string should be the second field in the SSIDExV2 string (if valid). Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/cs-amp-lib-test.c | 169 +++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) diff --git a/sound/soc/codecs/cs-amp-lib-test.c b/sound/soc/codecs/cs-amp-l= ib-test.c index 923f1857e45b..2b1529343f11 100644 --- a/sound/soc/codecs/cs-amp-lib-test.c +++ b/sound/soc/codecs/cs-amp-lib-test.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -56,6 +57,8 @@ struct cs_amp_lib_test_ctl_write_entry { struct cs_amp_lib_test_param { int num_amps; int amp_index; + char *vendor_sysid; + char *expected_sysid; }; =20 static struct cirrus_amp_efi_data *cs_amp_lib_test_cal_blob_dup(struct kun= it *test) @@ -2305,6 +2308,98 @@ static void cs_amp_lib_test_spkid_hp_31(struct kunit= *test) KUNIT_EXPECT_EQ(test, 1, cs_amp_get_vendor_spkid(dev)); } =20 +static efi_status_t cs_amp_lib_test_get_efi_vendor_sysid(efi_char16_t *nam= e, + efi_guid_t *guid, + u32 *returned_attr, + unsigned long *size, + void *buf) +{ + struct kunit *test =3D kunit_get_current_test(); + const struct cs_amp_lib_test_param *param =3D test->param_value; + unsigned int len; + + KUNIT_ASSERT_NOT_NULL(test, param->vendor_sysid); + len =3D strlen(param->vendor_sysid); + + if (*size < len) { + *size =3D len; + return EFI_BUFFER_TOO_SMALL; + } + + KUNIT_ASSERT_NOT_NULL(test, buf); + memcpy(buf, param->vendor_sysid, len); + + return EFI_SUCCESS; +} + +/* Fetch SSIDExV2 string from UEFI */ +static void cs_amp_lib_test_ssidexv2_fetch(struct kunit *test) +{ + const struct cs_amp_lib_test_param *param =3D test->param_value; + struct cs_amp_lib_test_priv *priv =3D test->priv; + struct device *dev =3D &priv->amp_dev->dev; + const char *got; + + kunit_activate_static_stub(test, + cs_amp_test_hooks->get_efi_variable, + cs_amp_lib_test_get_efi_vendor_sysid); + + got =3D cs_amp_devm_get_vendor_specific_variant_id(dev, PCI_VENDOR_ID_DEL= L, 0xabcd); + KUNIT_EXPECT_NOT_ERR_OR_NULL(test, got); + KUNIT_EXPECT_STREQ(test, got, param->expected_sysid); +} + +/* Invalid SSIDExV2 string should be ignored */ +static void cs_amp_lib_test_ssidexv2_fetch_invalid(struct kunit *test) +{ + struct cs_amp_lib_test_priv *priv =3D test->priv; + struct device *dev =3D &priv->amp_dev->dev; + const char *got; + + kunit_activate_static_stub(test, + cs_amp_test_hooks->get_efi_variable, + cs_amp_lib_test_get_efi_vendor_sysid); + + got =3D cs_amp_devm_get_vendor_specific_variant_id(dev, PCI_VENDOR_ID_DEL= L, 0xabcd); + KUNIT_EXPECT_NOT_NULL(test, got); + KUNIT_EXPECT_EQ(test, PTR_ERR_OR_ZERO(got), -ENOENT); +} + +static void cs_amp_lib_test_ssidexv2_not_dell(struct kunit *test) +{ + struct cs_amp_lib_test_priv *priv =3D test->priv; + struct device *dev =3D &priv->amp_dev->dev; + const char *got; + + kunit_activate_static_stub(test, + cs_amp_test_hooks->get_efi_variable, + cs_amp_lib_test_get_efi_vendor_sysid); + + /* Not returned if SSID vendor is not Dell */ + got =3D cs_amp_devm_get_vendor_specific_variant_id(dev, PCI_VENDOR_ID_CIR= RUS, 0xabcd); + KUNIT_EXPECT_NOT_NULL(test, got); + KUNIT_EXPECT_EQ(test, PTR_ERR_OR_ZERO(got), -ENOENT); +} + +static void cs_amp_lib_test_vendor_variant_id_not_found(struct kunit *test) +{ + struct cs_amp_lib_test_priv *priv =3D test->priv; + struct device *dev =3D &priv->amp_dev->dev; + const char *got; + + kunit_activate_static_stub(test, + cs_amp_test_hooks->get_efi_variable, + cs_amp_lib_test_get_efi_variable_none); + + got =3D cs_amp_devm_get_vendor_specific_variant_id(dev, PCI_VENDOR_ID_DEL= L, 0xabcd); + KUNIT_EXPECT_NOT_NULL(test, got); + KUNIT_EXPECT_EQ(test, PTR_ERR_OR_ZERO(got), -ENOENT); + + got =3D cs_amp_devm_get_vendor_specific_variant_id(dev, -1, -1); + KUNIT_EXPECT_NOT_NULL(test, got); + KUNIT_EXPECT_EQ(test, PTR_ERR_OR_ZERO(got), -ENOENT); +} + static int cs_amp_lib_test_case_init(struct kunit *test) { struct cs_amp_lib_test_priv *priv; @@ -2375,6 +2470,71 @@ static void cs_amp_lib_test_get_cal_param_desc(const= struct cs_amp_lib_test_para KUNIT_ARRAY_PARAM(cs_amp_lib_test_get_cal, cs_amp_lib_test_get_cal_param_c= ases, cs_amp_lib_test_get_cal_param_desc); =20 +static const struct cs_amp_lib_test_param cs_amp_lib_test_ssidexv2_param_c= ases[] =3D { + { .vendor_sysid =3D "abcd_00", .expected_sysid =3D "00" }, + { .vendor_sysid =3D "abcd_01", .expected_sysid =3D "01" }, + { .vendor_sysid =3D "abcd_XY", .expected_sysid =3D "XY" }, + + { .vendor_sysid =3D "1028abcd_00", .expected_sysid =3D "00" }, + { .vendor_sysid =3D "1028abcd_01", .expected_sysid =3D "01" }, + { .vendor_sysid =3D "1028abcd_XY", .expected_sysid =3D "XY" }, + + { .vendor_sysid =3D "abcd_00_WF", .expected_sysid =3D "00" }, + { .vendor_sysid =3D "abcd_01_WF", .expected_sysid =3D "01" }, + { .vendor_sysid =3D "abcd_XY_WF", .expected_sysid =3D "XY" }, + + { .vendor_sysid =3D "1028abcd_00_WF", .expected_sysid =3D "00" }, + { .vendor_sysid =3D "1028abcd_01_WF", .expected_sysid =3D "01" }, + { .vendor_sysid =3D "1028abcd_XY_WF", .expected_sysid =3D "XY" }, + + { .vendor_sysid =3D "abcd_00_AA_BB", .expected_sysid =3D "00" }, + { .vendor_sysid =3D "abcd_01_AA_BB", .expected_sysid =3D "01" }, + { .vendor_sysid =3D "abcd_XY_AA_BB", .expected_sysid =3D "XY" }, + + { .vendor_sysid =3D "1028abcd_00_AA_BB", .expected_sysid =3D "00" }, + { .vendor_sysid =3D "1028abcd_01_AA_BB", .expected_sysid =3D "01" }, + { .vendor_sysid =3D "1028abcd_XY_A_BB", .expected_sysid =3D "XY" }, +}; + +static void cs_amp_lib_test_ssidexv2_param_desc(const struct cs_amp_lib_te= st_param *param, + char *desc) +{ + snprintf(desc, KUNIT_PARAM_DESC_SIZE, "vendor_sysid:'%s' expected_sysid:'= %s'", + param->vendor_sysid, param->expected_sysid); +} + +KUNIT_ARRAY_PARAM(cs_amp_lib_test_ssidexv2, cs_amp_lib_test_ssidexv2_param= _cases, + cs_amp_lib_test_ssidexv2_param_desc); + +static const struct cs_amp_lib_test_param cs_amp_lib_test_ssidexv2_invalid= _param_cases[] =3D { + { .vendor_sysid =3D "abcd" }, + { .vendor_sysid =3D "abcd_0" }, + { .vendor_sysid =3D "abcd_1" }, + { .vendor_sysid =3D "abcd_0_1" }, + { .vendor_sysid =3D "abcd_1_1" }, + { .vendor_sysid =3D "abcd_1_X" }, + { .vendor_sysid =3D "abcd_1_X" }, + { .vendor_sysid =3D "abcd_000" }, + { .vendor_sysid =3D "abcd_010" }, + { .vendor_sysid =3D "abcd_000_01" }, + { .vendor_sysid =3D "abcd_000_01" }, + + { .vendor_sysid =3D "1234abcd" }, + { .vendor_sysid =3D "1234abcd_0" }, + { .vendor_sysid =3D "1234abcd_1" }, + { .vendor_sysid =3D "1234abcd_0_1" }, + { .vendor_sysid =3D "1234abcd_1_1" }, + { .vendor_sysid =3D "1234abcd_1_X" }, + { .vendor_sysid =3D "1234abcd_1_X" }, + { .vendor_sysid =3D "1234abcd_000" }, + { .vendor_sysid =3D "1234abcd_010" }, + { .vendor_sysid =3D "1234abcd_000_01" }, + { .vendor_sysid =3D "1234abcd_000_01" }, +}; + +KUNIT_ARRAY_PARAM(cs_amp_lib_test_ssidexv2_invalid, cs_amp_lib_test_ssidex= v2_invalid_param_cases, + cs_amp_lib_test_ssidexv2_param_desc); + static struct kunit_case cs_amp_lib_test_cases[] =3D { /* Tests for getting calibration data from EFI */ KUNIT_CASE(cs_amp_lib_test_cal_data_too_short_test), @@ -2434,6 +2594,15 @@ static struct kunit_case cs_amp_lib_test_cases[] =3D= { KUNIT_CASE(cs_amp_lib_test_spkid_hp_30), KUNIT_CASE(cs_amp_lib_test_spkid_hp_31), =20 + /* Test cases for SSIDExV2 */ + KUNIT_CASE_PARAM(cs_amp_lib_test_ssidexv2_fetch, + cs_amp_lib_test_ssidexv2_gen_params), + KUNIT_CASE_PARAM(cs_amp_lib_test_ssidexv2_fetch_invalid, + cs_amp_lib_test_ssidexv2_invalid_gen_params), + KUNIT_CASE_PARAM(cs_amp_lib_test_ssidexv2_not_dell, + cs_amp_lib_test_ssidexv2_gen_params), + KUNIT_CASE(cs_amp_lib_test_vendor_variant_id_not_found), + { } /* terminator */ }; =20 --=20 2.47.3