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authorRichard Fitzgerald <rf@opensource.cirrus.com>2024-08-30 15:48:19 +0100
committerMark Brown <broonie@kernel.org>2024-08-30 15:59:54 +0100
commit99c9767c0444098a806529204c7a2556f89d0c04 (patch)
tree25f3615122a2bc46698076140e1df13291749e24
parent03515f9f3f210eb034372d7a8155cdc73670f163 (diff)
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ASoC: cs-amp-lib: Add KUnit test case for empty calibration entries
Add a test case for commit bb4485562f59 ("ASoC: cs-amp-lib: Ignore empty UEFI calibration entries"). Any entries in the calibration blob that have calTime==0 are empty entries. So they must not be returned by a lookup. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20240830144819.118362-1-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/cs-amp-lib-test.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs-amp-lib-test.c b/sound/soc/codecs/cs-amp-lib-test.c
index 8169ec88a8ba..a6e8348a1bd5 100644
--- a/sound/soc/codecs/cs-amp-lib-test.c
+++ b/sound/soc/codecs/cs-amp-lib-test.c
@@ -515,6 +515,49 @@ static void cs_amp_lib_test_get_efi_cal_zero_not_matched_test(struct kunit *test
kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
}
+/*
+ * If an entry has a timestamp of 0 it should be ignored even if it has
+ * a matching target UID.
+ */
+static void cs_amp_lib_test_get_efi_cal_empty_entry_test(struct kunit *test)
+{
+ struct cs_amp_lib_test_priv *priv = test->priv;
+ struct cirrus_amp_cal_data result_data;
+ u64 uid;
+
+ cs_amp_lib_test_init_dummy_cal_blob(test, 8);
+
+ /* Mark the 3rd entry invalid by zeroing calTime */
+ priv->cal_blob->data[2].calTime[0] = 0;
+ priv->cal_blob->data[2].calTime[1] = 0;
+
+ /* Get the UID value of the 3rd entry */
+ uid = priv->cal_blob->data[2].calTarget[1];
+ uid <<= 32;
+ uid |= priv->cal_blob->data[2].calTarget[0];
+
+ /* Redirect calls to get EFI data */
+ kunit_activate_static_stub(test,
+ cs_amp_test_hooks->get_efi_variable,
+ cs_amp_lib_test_get_efi_variable);
+
+ /* Lookup by UID should not find it */
+ KUNIT_EXPECT_EQ(test,
+ cs_amp_get_efi_calibration_data(&priv->amp_pdev.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,
+ 0, 2,
+ &result_data),
+ -ENOENT);
+
+ kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
+}
+
static const struct cirrus_amp_cal_controls cs_amp_lib_test_calibration_controls = {
.alg_id = 0x9f210,
.mem_region = WMFW_ADSP2_YM,
@@ -696,6 +739,7 @@ static struct kunit_case cs_amp_lib_test_cases[] = {
cs_amp_lib_test_get_cal_gen_params),
KUNIT_CASE_PARAM(cs_amp_lib_test_get_efi_cal_by_index_fallback_test,
cs_amp_lib_test_get_cal_gen_params),
+ KUNIT_CASE(cs_amp_lib_test_get_efi_cal_empty_entry_test),
/* Tests for writing calibration data */
KUNIT_CASE(cs_amp_lib_test_write_cal_data_test),