On Fri, Apr 03, 2026 at 05:06:02PM +0800, Jian Zhang wrote:
> Add some unit test for state machine when in SSIF_ABORTING state.
>
> Fixes: dd2bc5cc9e25 ("ipmi: ssif_bmc: Add SSIF BMC driver")
> Signed-off-by: Jian Zhang <[email protected]>
> ---
> v2: remove undefined symbol response_in_send
>
> drivers/char/ipmi/Kconfig | 10 +
> drivers/char/ipmi/ssif_bmc.c | 401 +++++++++++++++++++++++++++++++++++
> 2 files changed, 411 insertions(+)
>
> diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig
> index 92bed266d07c..709820f80266 100644
> --- a/drivers/char/ipmi/Kconfig
> +++ b/drivers/char/ipmi/Kconfig
> @@ -187,6 +187,16 @@ config SSIF_IPMI_BMC
> The driver implements the BMC side of the SMBus system
> interface (SSIF).
>
> +config SSIF_IPMI_BMC_KUNIT_TEST
> + bool "KUnit tests for SSIF IPMI BMC driver" if !KUNIT_ALL_TESTS
> + depends on KUNIT=y
> + depends on SSIF_IPMI_BMC=y
Any reason for the "=y" in the above two?
It's best to remove them if they are not needed so it can work in a
module. I can make that change, there's no need for a new series for
that.
Oh, and I forgot to say in the reply on the first change, thanks Quan
for reviewing these.
-corey
> + default KUNIT_ALL_TESTS
> + help
> + This option builds unit tests that exercise the SSIF BMC state
> + machine, including request handling, response transmission,
> + and error paths such as aborted or truncated transfers.
> +
> config IPMB_DEVICE_INTERFACE
> tristate 'IPMB Interface handler'
> depends on I2C
> diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c
> index 646a1e9ffbb7..726626126cea 100644
> --- a/drivers/char/ipmi/ssif_bmc.c
> +++ b/drivers/char/ipmi/ssif_bmc.c
> @@ -18,6 +18,9 @@
> #include <linux/timer.h>
> #include <linux/jiffies.h>
> #include <linux/ipmi_ssif_bmc.h>
> +#if IS_ENABLED(CONFIG_SSIF_IPMI_BMC_KUNIT_TEST)
> +#include <kunit/test.h>
> +#endif
>
> #define DEVICE_NAME "ipmi-ssif-host"
>
> @@ -886,6 +889,404 @@ static struct i2c_driver ssif_bmc_driver = {
> .id_table = ssif_bmc_id,
> };
>
> +#if IS_ENABLED(CONFIG_SSIF_IPMI_BMC_KUNIT_TEST)
> +struct ssif_bmc_test_ctx {
> + struct ssif_bmc_ctx ssif_bmc;
> + struct i2c_client client;
> + struct i2c_adapter adapter;
> + struct i2c_algorithm algo;
> +};
> +
> +static int ssif_bmc_test_init(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx;
> +
> + test_ctx = kunit_kzalloc(test, sizeof(*test_ctx), GFP_KERNEL);
> + if (!test_ctx)
> + return -ENOMEM;
> +
> + test_ctx->adapter.algo = &test_ctx->algo;
> + test_ctx->client.addr = 0x20;
> + test_ctx->client.adapter = &test_ctx->adapter;
> +
> + spin_lock_init(&test_ctx->ssif_bmc.lock);
> + init_waitqueue_head(&test_ctx->ssif_bmc.wait_queue);
> + test_ctx->ssif_bmc.client = &test_ctx->client;
> + i2c_set_clientdata(&test_ctx->client, &test_ctx->ssif_bmc);
> +
> + test->priv = test_ctx;
> +
> + return 0;
> +}
> +
> +static void ssif_bmc_test_exit(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> +
> + if (test_ctx->ssif_bmc.response_timer_inited)
> + timer_delete_sync(&test_ctx->ssif_bmc.response_timer);
> +}
> +
> +static int ssif_bmc_test_run_event_val(struct ssif_bmc_test_ctx *test_ctx,
> + enum i2c_slave_event event,
> + u8 *value)
> +{
> + return ssif_bmc_cb(&test_ctx->client, event, value);
> +}
> +
> +static int ssif_bmc_test_run_event(struct ssif_bmc_test_ctx *test_ctx,
> + enum i2c_slave_event event, u8 value)
> +{
> + return ssif_bmc_test_run_event_val(test_ctx, event, &value);
> +}
> +
> +static void ssif_bmc_test_singlepart_req(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> +
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_WRITE_REQUESTED,
> + GET_8BIT_ADDR(test_ctx->client.addr));
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE);
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_WRITE_RECEIVED, 2);
> +
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_WRITE_RECEIVED, 0xaa);
> +
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_WRITE_RECEIVED, 0x55);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> -EBUSY);
> +
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_READY);
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->busy);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->aborting);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.len, 2);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.payload[0], 0xaa);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.payload[1], 0x55);
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->response_timer_inited);
> +}
> +
> +static void ssif_bmc_test_restart_write_without_stop(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 2), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0xde), 0);
> +
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_REQ_RECVING);
> +
> + /* Write transaction, without stop, and new request coming */
> + ssif_bmc_test_singlepart_req(test);
> +}
> +
> +
> +static void ssif_bmc_test_restart_after_invalid_command(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0xff), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 1), 0);
> +
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_ABORTING);
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->aborting);
> +
> + /* After An Invalid Command, expect could handle new request */
> + ssif_bmc_test_singlepart_req(test);
> +}
> +
> +static void ssif_bmc_test_restart_after_invalid_length(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> + int i;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + MAX_PAYLOAD_PER_TRANSACTION +
> 1), 0);
> +
> + for (i = 0; i < MAX_PAYLOAD_PER_TRANSACTION + 1; i++)
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> +
> I2C_SLAVE_WRITE_RECEIVED, i), 0);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> 0);
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->aborting);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_REQ_RECVING);
> +
> + ssif_bmc_test_singlepart_req(test);
> +}
> +
> +static void ssif_bmc_test_singlepart_read_response_completion(struct kunit
> *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> + u8 value;
> +
> + ssif_bmc->state = SSIF_SMBUS_CMD;
> + ssif_bmc->part_buf.smbus_cmd = SSIF_IPMI_SINGLEPART_READ;
> + ssif_bmc->response.len = 2;
> + ssif_bmc->response.payload[0] = 0x11;
> + ssif_bmc->response.payload[1] = 0x22;
> + ssif_bmc->response_in_progress = true;
> + ssif_bmc->is_singlepart_read = true;
> + ssif_bmc->pec_support = true;
> +
> + value = 0;
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_REQUESTED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, value, 2);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_RES_SENDING);
> +
> + value = 0;
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_PROCESSED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, value, 0x11);
> +
> + value = 0;
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_PROCESSED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, value, 0x22);
> +
> + value = 0;
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_PROCESSED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, value, ssif_bmc->part_buf.pec);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_READY);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->response_in_progress);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->response.len, 0);
> +}
> +
> +static void ssif_bmc_test_stop_during_start_discards_partial_request(struct
> kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_START);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_READY);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->msg_idx, 0);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 1), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0x77), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> -EBUSY);
> +
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.len, 1);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.payload[0], 0x77);
> +}
> +
> +static void ssif_bmc_test_read_interrupts_partial_write(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> + u8 value = 0xff;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 2), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0xab), 0);
> +
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_REQ_RECVING);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_REQUESTED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, value, 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_ABORTING);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_READY);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.len, 0);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 1), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0xcd), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> -EBUSY);
> +
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.len, 1);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.payload[0], 0xcd);
> +}
> +
> +static void ssif_bmc_test_write_interrupts_response_send(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> + u8 value = 0;
> +
> + ssif_bmc->state = SSIF_SMBUS_CMD;
> + ssif_bmc->part_buf.smbus_cmd = SSIF_IPMI_SINGLEPART_READ;
> + ssif_bmc->response.len = 1;
> + ssif_bmc->response.payload[0] = 0x66;
> + ssif_bmc->response_in_progress = true;
> + ssif_bmc->is_singlepart_read = true;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_REQUESTED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_RES_SENDING);
> +
> + /* READ_REQUESTED transaction */
> + ssif_bmc_test_singlepart_req(test);
> +}
> +
> +static void ssif_bmc_test_write_interrupts_response_sending(struct kunit
> *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> + u8 value = 0;
> +
> + ssif_bmc->state = SSIF_SMBUS_CMD;
> + ssif_bmc->part_buf.smbus_cmd = SSIF_IPMI_SINGLEPART_READ;
> + ssif_bmc->response.len = 1;
> + ssif_bmc->response.payload[0] = 0x66;
> + ssif_bmc->response_in_progress = true;
> + ssif_bmc->is_singlepart_read = true;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_REQUESTED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->state, SSIF_RES_SENDING);
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event_val(test_ctx,
> I2C_SLAVE_READ_PROCESSED,
> + &value), 0);
> + KUNIT_EXPECT_EQ(test, value, 0x66);
> +
> + /* READ_REQUESTED transaction */
> + ssif_bmc_test_singlepart_req(test);
> +}
> +
> +static void ssif_bmc_test_timeout_interrupt_allows_retry(struct kunit *test)
> +{
> + struct ssif_bmc_test_ctx *test_ctx = test->priv;
> + struct ssif_bmc_ctx *ssif_bmc = &test_ctx->ssif_bmc;
> +
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 1), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0x21), 0);
> + KUNIT_ASSERT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> -EBUSY);
> +
> + KUNIT_ASSERT_TRUE(test, timer_pending(&ssif_bmc->response_timer));
> + timer_delete_sync(&ssif_bmc->response_timer);
> + response_timeout(&ssif_bmc->response_timer);
> +
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->busy);
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->aborting);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->response_timer_inited);
> +
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_REQUESTED,
> +
> GET_8BIT_ADDR(test_ctx->client.addr)), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED,
> + SSIF_IPMI_SINGLEPART_WRITE), 0);
> + KUNIT_EXPECT_FALSE(test, ssif_bmc->aborting);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 1), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx,
> I2C_SLAVE_WRITE_RECEIVED, 0x22), 0);
> + KUNIT_EXPECT_EQ(test,
> + ssif_bmc_test_run_event(test_ctx, I2C_SLAVE_STOP, 0),
> -EBUSY);
> +
> + KUNIT_EXPECT_TRUE(test, ssif_bmc->request_available);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.len, 1);
> + KUNIT_EXPECT_EQ(test, ssif_bmc->request.payload[0], 0x22);
> +}
> +
> +static struct kunit_case ssif_bmc_test_cases[] = {
> + KUNIT_CASE(ssif_bmc_test_singlepart_req),
> + KUNIT_CASE(ssif_bmc_test_restart_write_without_stop),
> + KUNIT_CASE(ssif_bmc_test_restart_after_invalid_command),
> + KUNIT_CASE(ssif_bmc_test_restart_after_invalid_length),
> + KUNIT_CASE(ssif_bmc_test_singlepart_read_response_completion),
> + KUNIT_CASE(ssif_bmc_test_stop_during_start_discards_partial_request),
> + KUNIT_CASE(ssif_bmc_test_read_interrupts_partial_write),
> + KUNIT_CASE(ssif_bmc_test_write_interrupts_response_send),
> + KUNIT_CASE(ssif_bmc_test_write_interrupts_response_sending),
> + KUNIT_CASE(ssif_bmc_test_timeout_interrupt_allows_retry),
> + {}
> +};
> +
> +static struct kunit_suite ssif_bmc_test_suite = {
> + .name = "ssif_bmc_test",
> + .init = ssif_bmc_test_init,
> + .exit = ssif_bmc_test_exit,
> + .test_cases = ssif_bmc_test_cases,
> +};
> +
> +kunit_test_suite(ssif_bmc_test_suite);
> +#endif
> +
> module_i2c_driver(ssif_bmc_driver);
>
> MODULE_AUTHOR("Quan Nguyen <[email protected]>");
> --
> 2.20.1
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