Add tests for various types of errors and illegal values in
bin files. This covers buffer overflows as well as general
unsupported field values.
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/firmware/cirrus/test/Makefile | 1 +
.../cirrus/test/cs_dsp_test_bin_error.c | 600 ++++++++++++++++++
2 files changed, 601 insertions(+)
create mode 100644 drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c
diff --git a/drivers/firmware/cirrus/test/Makefile b/drivers/firmware/cirrus/test/Makefile
index 998f67df6dc6..ef3ac727f169 100644
--- a/drivers/firmware/cirrus/test/Makefile
+++ b/drivers/firmware/cirrus/test/Makefile
@@ -10,6 +10,7 @@ cs_dsp_test_utils-objs := \
cs_dsp_test-objs := \
cs_dsp_test_bin.o \
+ cs_dsp_test_bin_error.o \
cs_dsp_test_control_parse.o \
cs_dsp_test_control_cache.o \
cs_dsp_test_control_rw.o \
diff --git a/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c b/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c
new file mode 100644
index 000000000000..5dcf62f19faf
--- /dev/null
+++ b/drivers/firmware/cirrus/test/cs_dsp_test_bin_error.c
@@ -0,0 +1,600 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// KUnit tests for cs_dsp.
+//
+// Copyright (C) 2024 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+//
+
+#include <kunit/device.h>
+#include <kunit/resource.h>
+#include <kunit/test.h>
+#include <linux/build_bug.h>
+#include <linux/firmware/cirrus/cs_dsp.h>
+#include <linux/firmware/cirrus/cs_dsp_test_utils.h>
+#include <linux/firmware/cirrus/wmfw.h>
+#include <linux/random.h>
+#include <linux/regmap.h>
+#include <linux/string.h>
+#include <linux/vmalloc.h>
+
+KUNIT_DEFINE_ACTION_WRAPPER(_put_device_wrapper, put_device, struct device *);
+KUNIT_DEFINE_ACTION_WRAPPER(_cs_dsp_remove_wrapper, cs_dsp_remove, struct cs_dsp *);
+
+struct cs_dsp_test_local {
+ struct cs_dsp_mock_bin_builder *bin_builder;
+ struct cs_dsp_mock_xm_header *xm_header;
+ struct cs_dsp_mock_wmfw_builder *wmfw_builder;
+ struct firmware *wmfw;
+ int wmfw_version;
+};
+
+struct cs_dsp_bin_test_param {
+ int block_type;
+};
+
+static const struct cs_dsp_mock_alg_def cs_dsp_bin_err_test_mock_algs[] = {
+ {
+ .id = 0xfafa,
+ .ver = 0x100000,
+ .xm_size_words = 164,
+ .ym_size_words = 164,
+ .zm_size_words = 164,
+ },
+};
+
+/* Load a bin containing unknown blocks. They should be skipped. */
+static void bin_load_with_unknown_blocks(struct kunit *test)
+{
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+ unsigned int reg_addr;
+ u8 *payload_data, *readback;
+ u8 random_data[8];
+ const unsigned int payload_size_bytes = 64;
+
+ payload_data = kunit_kmalloc(test, payload_size_bytes, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, payload_data);
+ get_random_bytes(payload_data, payload_size_bytes);
+
+ readback = kunit_kzalloc(test, payload_size_bytes, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, readback);
+
+ /* Add some unknown blocks at the start of the bin */
+ get_random_bytes(random_data, sizeof(random_data));
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ 0xf5, 0,
+ random_data, sizeof(random_data));
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ 0xf500, 0,
+ random_data, sizeof(random_data));
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ 0xc300, 0,
+ random_data, sizeof(random_data));
+
+ /* Add a single payload to be written to DSP memory */
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ WMFW_ADSP2_YM, 0,
+ payload_data, payload_size_bytes);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ /* Check that the payload was written to memory */
+ reg_addr = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_YM);
+ KUNIT_EXPECT_EQ(test,
+ regmap_raw_read(priv->dsp->regmap, reg_addr, readback, payload_size_bytes),
+ 0);
+ KUNIT_EXPECT_MEMEQ(test, readback, payload_data, payload_size_bytes);
+}
+
+/* Load a bin that doesn't have a valid magic marker. */
+static void bin_err_wrong_magic(struct kunit *test)
+{
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+
+ memcpy((void *)bin->data, "WMFW", 4);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ memcpy((void *)bin->data, "xMDR", 4);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ memcpy((void *)bin->data, "WxDR", 4);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ memcpy((void *)bin->data, "WMxR", 4);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ memcpy((void *)bin->data, "WMDx", 4);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ memset((void *)bin->data, 0, 4);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+}
+
+/* Load a bin that is too short for a valid header. */
+static void bin_err_too_short_for_header(struct kunit *test)
+{
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ do {
+ bin->size--;
+
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+ } while (bin->size > 0);
+}
+
+/* Header length field isn't a valid header length. */
+static void bin_err_bad_header_length(struct kunit *test)
+{
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+ struct wmfw_coeff_hdr *header;
+ unsigned int real_len, len;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ header = (struct wmfw_coeff_hdr *)bin->data;
+ real_len = le32_to_cpu(header->len);
+
+ for (len = 0; len < real_len; len++) {
+ header->len = cpu_to_le32(len);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+ }
+
+ for (len = real_len + 1; len < real_len + 7; len++) {
+ header->len = cpu_to_le32(len);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+ }
+
+ header->len = cpu_to_le32(0xffffffff);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ header->len = cpu_to_le32(0x80000000);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ header->len = cpu_to_le32(0x7fffffff);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+}
+
+/* Wrong core type in header. */
+static void bin_err_bad_core_type(struct kunit *test)
+{
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+ struct wmfw_coeff_hdr *header;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ header = (struct wmfw_coeff_hdr *)bin->data;
+
+ header->core_ver = cpu_to_le32(0);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ header->core_ver = cpu_to_le32(1);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ header->core_ver = cpu_to_le32(priv->dsp->type + 1);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ header->core_ver = cpu_to_le32(0xff);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+}
+
+/* File too short to contain a full block header */
+static void bin_too_short_for_block_header(struct kunit *test)
+{
+ const struct cs_dsp_bin_test_param *param = test->param_value;
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+ unsigned int header_length;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ header_length = bin->size;
+ kunit_kfree(test, bin);
+
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ param->block_type, 0,
+ NULL, 0);
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ KUNIT_ASSERT_GT(test, bin->size, header_length);
+
+ for (bin->size--; bin->size > header_length; bin->size--) {
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+ }
+}
+
+/* File too short to contain the block payload */
+static void bin_too_short_for_block_payload(struct kunit *test)
+{
+ const struct cs_dsp_bin_test_param *param = test->param_value;
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+ static const u8 payload[256] = { };
+ int i;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ param->block_type, 0,
+ payload, sizeof(payload));
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ for (i = 0; i < sizeof(payload); i++) {
+ bin->size--;
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+ }
+}
+
+/* Block payload length is a garbage value */
+static void bin_block_payload_len_garbage(struct kunit *test)
+{
+ const struct cs_dsp_bin_test_param *param = test->param_value;
+ struct cs_dsp_test *priv = test->priv;
+ struct cs_dsp_test_local *local = priv->local;
+ struct firmware *bin;
+ struct wmfw_coeff_hdr *header;
+ struct wmfw_coeff_item *block;
+ u32 payload = 0;
+
+ /* Sanity-check that the wmfw loads ok without the bin */
+ KUNIT_EXPECT_EQ(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", NULL, NULL, "misc"),
+ 0);
+ cs_dsp_power_down(priv->dsp);
+
+ cs_dsp_mock_bin_add_raw_block(local->bin_builder,
+ cs_dsp_bin_err_test_mock_algs[0].id,
+ cs_dsp_bin_err_test_mock_algs[0].ver,
+ param->block_type, 0,
+ &payload, sizeof(payload));
+
+ bin = cs_dsp_mock_bin_get_firmware(local->bin_builder);
+ header = (struct wmfw_coeff_hdr *)bin->data;
+ block = (struct wmfw_coeff_item *)&bin->data[le32_to_cpu(header->len)];
+
+ /* Sanity check that we're looking at the correct part of the bin */
+ KUNIT_ASSERT_EQ(test, le16_to_cpu(block->type), param->block_type);
+ KUNIT_ASSERT_EQ(test, le32_to_cpu(block->len), sizeof(payload));
+
+ block->len = cpu_to_le32(0x8000);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ block->len = cpu_to_le32(0xffff);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ block->len = cpu_to_le32(0x7fffffff);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ block->len = cpu_to_le32(0x80000000);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+
+ block->len = cpu_to_le32(0xffffffff);
+ KUNIT_EXPECT_LT(test,
+ cs_dsp_power_up(priv->dsp, local->wmfw, "wmfw", bin, "bin", "misc"),
+ 0);
+}
+
+static void cs_dsp_bin_err_test_exit(struct kunit *test)
+{
+ /*
+ * Testing error conditions can produce a lot of log output
+ * from cs_dsp error messages, so rate limit the test cases.
+ */
+ usleep_range(200, 500);
+}
+
+static int cs_dsp_bin_err_test_common_init(struct kunit *test, struct cs_dsp *dsp,
+ int wmfw_version)
+{
+ struct cs_dsp_test *priv;
+ struct cs_dsp_test_local *local;
+ struct device *test_dev;
+ int ret;
+
+ priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ local = kunit_kzalloc(test, sizeof(struct cs_dsp_test_local), GFP_KERNEL);
+ if (!local)
+ return -ENOMEM;
+
+ priv->test = test;
+ priv->dsp = dsp;
+ test->priv = priv;
+ priv->local = local;
+ priv->local->wmfw_version = wmfw_version;
+
+ /* Create dummy struct device */
+ test_dev = kunit_device_register(test, "cs_dsp_test_drv");
+ if (IS_ERR(test_dev))
+ return PTR_ERR(test_dev);
+
+ dsp->dev = get_device(test_dev);
+ if (!dsp->dev)
+ return -ENODEV;
+
+ ret = kunit_add_action_or_reset(test, _put_device_wrapper, dsp->dev);
+ if (ret)
+ return ret;
+
+ dev_set_drvdata(dsp->dev, priv);
+
+ /* Allocate regmap */
+ ret = cs_dsp_mock_regmap_init(priv);
+ if (ret)
+ return ret;
+
+ /*
+ * There must always be a XM header with at least 1 algorithm, so create
+ * a dummy one that tests can use and extract it to a data payload.
+ */
+ local->xm_header = cs_dsp_create_mock_xm_header(priv,
+ cs_dsp_bin_err_test_mock_algs,
+ ARRAY_SIZE(cs_dsp_bin_err_test_mock_algs));
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->xm_header);
+
+ local->wmfw_builder = cs_dsp_mock_wmfw_init(priv, priv->local->wmfw_version);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->wmfw_builder);
+
+ /* Add dummy XM header payload to wmfw */
+ cs_dsp_mock_wmfw_add_data_block(local->wmfw_builder,
+ WMFW_ADSP2_XM, 0,
+ local->xm_header->blob_data,
+ local->xm_header->blob_size_bytes);
+
+ local->wmfw = cs_dsp_mock_wmfw_get_firmware(priv->local->wmfw_builder);
+
+ local->bin_builder =
+ cs_dsp_mock_bin_init(priv, 1,
+ cs_dsp_mock_xm_header_get_fw_version_from_regmap(priv));
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, local->bin_builder);
+
+ /* Init cs_dsp */
+ dsp->client_ops = kunit_kzalloc(test, sizeof(*dsp->client_ops), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp->client_ops);
+
+ switch (dsp->type) {
+ case WMFW_ADSP2:
+ ret = cs_dsp_adsp2_init(dsp);
+ break;
+ case WMFW_HALO:
+ ret = cs_dsp_halo_init(dsp);
+ break;
+ default:
+ KUNIT_FAIL(test, "Untested DSP type %d\n", dsp->type);
+ return -EINVAL;
+ }
+
+ if (ret)
+ return ret;
+
+ /* Automatically call cs_dsp_remove() when test case ends */
+ return kunit_add_action_or_reset(priv->test, _cs_dsp_remove_wrapper, dsp);
+}
+
+static int cs_dsp_bin_err_test_halo_init(struct kunit *test)
+{
+ struct cs_dsp *dsp;
+
+ /* Fill in cs_dsp and initialize */
+ dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
+ if (!dsp)
+ return -ENOMEM;
+
+ dsp->num = 1;
+ dsp->type = WMFW_HALO;
+ dsp->mem = cs_dsp_mock_halo_dsp1_regions;
+ dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_halo_dsp1_region_sizes);
+ dsp->base = cs_dsp_mock_halo_core_base;
+ dsp->base_sysinfo = cs_dsp_mock_halo_sysinfo_base;
+
+ return cs_dsp_bin_err_test_common_init(test, dsp, 3);
+}
+
+static int cs_dsp_bin_err_test_adsp2_32bit_init(struct kunit *test)
+{
+ struct cs_dsp *dsp;
+
+ /* Fill in cs_dsp and initialize */
+ dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
+ if (!dsp)
+ return -ENOMEM;
+
+ dsp->num = 1;
+ dsp->type = WMFW_ADSP2;
+ dsp->rev = 1;
+ dsp->mem = cs_dsp_mock_adsp2_32bit_dsp1_regions;
+ dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_adsp2_32bit_dsp1_region_sizes);
+ dsp->base = cs_dsp_mock_adsp2_32bit_sysbase;
+
+ return cs_dsp_bin_err_test_common_init(test, dsp, 2);
+}
+
+static int cs_dsp_bin_err_test_adsp2_16bit_init(struct kunit *test)
+{
+ struct cs_dsp *dsp;
+
+ /* Fill in cs_dsp and initialize */
+ dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
+ if (!dsp)
+ return -ENOMEM;
+
+ dsp->num = 1;
+ dsp->type = WMFW_ADSP2;
+ dsp->rev = 0;
+ dsp->mem = cs_dsp_mock_adsp2_16bit_dsp1_regions;
+ dsp->num_mems = cs_dsp_mock_count_regions(cs_dsp_mock_adsp2_16bit_dsp1_region_sizes);
+ dsp->base = cs_dsp_mock_adsp2_16bit_sysbase;
+
+ return cs_dsp_bin_err_test_common_init(test, dsp, 1);
+}
+
+static struct kunit_case cs_dsp_bin_err_test_cases_halo[] = {
+
+ { } /* terminator */
+};
+
+static void cs_dsp_bin_err_block_types_desc(const struct cs_dsp_bin_test_param *param,
+ char *desc)
+{
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "block_type:%#x", param->block_type);
+}
+
+/* Some block types to test against, including illegal types */
+static const struct cs_dsp_bin_test_param bin_test_block_types_cases[] = {
+ { .block_type = WMFW_INFO_TEXT << 8 },
+ { .block_type = WMFW_METADATA << 8 },
+ { .block_type = WMFW_ADSP2_PM },
+ { .block_type = WMFW_ADSP2_XM },
+ { .block_type = 0x33 },
+ { .block_type = 0xf500 },
+ { .block_type = 0xc000 },
+};
+
+KUNIT_ARRAY_PARAM(bin_test_block_types,
+ bin_test_block_types_cases,
+ cs_dsp_bin_err_block_types_desc);
+
+static struct kunit_case cs_dsp_bin_err_test_cases_adsp2[] = {
+ KUNIT_CASE(bin_load_with_unknown_blocks),
+ KUNIT_CASE(bin_err_wrong_magic),
+ KUNIT_CASE(bin_err_too_short_for_header),
+ KUNIT_CASE(bin_err_bad_header_length),
+ KUNIT_CASE(bin_err_bad_core_type),
+
+ KUNIT_CASE_PARAM(bin_too_short_for_block_header, bin_test_block_types_gen_params),
+ KUNIT_CASE_PARAM(bin_too_short_for_block_payload, bin_test_block_types_gen_params),
+ KUNIT_CASE_PARAM(bin_block_payload_len_garbage, bin_test_block_types_gen_params),
+
+ { } /* terminator */
+};
+
+static struct kunit_suite cs_dsp_bin_err_test_halo = {
+ .name = "cs_dsp_bin_err_halo",
+ .init = cs_dsp_bin_err_test_halo_init,
+ .exit = cs_dsp_bin_err_test_exit,
+ .test_cases = cs_dsp_bin_err_test_cases_halo,
+};
+
+static struct kunit_suite cs_dsp_bin_err_test_adsp2_32bit = {
+ .name = "cs_dsp_bin_err_adsp2_32bit",
+ .init = cs_dsp_bin_err_test_adsp2_32bit_init,
+ .exit = cs_dsp_bin_err_test_exit,
+ .test_cases = cs_dsp_bin_err_test_cases_adsp2,
+};
+
+static struct kunit_suite cs_dsp_bin_err_test_adsp2_16bit = {
+ .name = "cs_dsp_bin_err_adsp2_16bit",
+ .init = cs_dsp_bin_err_test_adsp2_16bit_init,
+ .exit = cs_dsp_bin_err_test_exit,
+ .test_cases = cs_dsp_bin_err_test_cases_adsp2,
+};
+
+kunit_test_suites(&cs_dsp_bin_err_test_halo,
+ &cs_dsp_bin_err_test_adsp2_32bit,
+ &cs_dsp_bin_err_test_adsp2_16bit);
--
2.39.5
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