[U-Boot] [PATCH 2/2] dm: test: Add tests for device's uclass platform data
Przemyslaw Marczak
p.marczak at samsung.com
Wed Apr 8 15:58:12 CEST 2015
Hello Simon,
On 04/08/2015 03:47 PM, Simon Glass wrote:
> Hi Przemyslaw,
>
> On 8 April 2015 at 07:01, Przemyslaw Marczak <p.marczak at samsung.com> wrote:
>> This test introduces new test structure type:dm_test_perdev_uc_pdata.
>> The structure consists of three int values only. For the test purposes,
>> three pattern values are defined by enum, starting with TEST_UC_PDATA_INTVAL1.
>>
>> This commit adds two test cases for uclass platform data:
>> - Test: dm_test_autobind_uclass_pdata_alloc - this tests if:
>> * uclass driver sets: .per_device_platdata_auto_alloc_size field
>> * the devices's: dev->uclass_platdata is non-NULL
>>
>> - Test: dm_test_autobind_uclass_pdata_valid - this tests:
>> * if the devices's: dev->uclass_platdata is non-NULL
>> * the structure of type 'dm_test_perdev_uc_pdata' allocated at address
>> pointed by dev->uclass_platdata. Each structure field, should be equal
>> to proper pattern data, starting from .intval1 == TEST_UC_PDATA_INTVAL1.
>>
>> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
>> Cc: Simon Glass <sjg at chromium.org>
>> ---
>> include/dm/test.h | 20 +++++++++++++++++++
>> test/dm/core.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++
>> test/dm/test-uclass.c | 11 +++++++++++
>> 3 files changed, 86 insertions(+)
>
> Acked-by: Simon Glass <sjg at chromium.org>
>
> (one nit below)
>
>>
>> diff --git a/include/dm/test.h b/include/dm/test.h
>> index 9c4b8d3..f03fbcb 100644
>> --- a/include/dm/test.h
>> +++ b/include/dm/test.h
>> @@ -98,6 +98,26 @@ struct dm_test_parent_data {
>> int flag;
>> };
>>
>> +/* Test values for test device's uclass platform data */
>> +enum {
>> + TEST_UC_PDATA_INTVAL1 = 2,
>> + TEST_UC_PDATA_INTVAL2 = 334,
>> + TEST_UC_PDATA_INTVAL3 = 789452,
>> +};
>> +
>> +/**
>> + * struct dm_test_uclass_platda - uclass's information on each device
>> + *
>> + * @intval1: set to TEST_UC_PDATA_INTVAL1 in .post_bind method of test uclass
>> + * @intval2: set to TEST_UC_PDATA_INTVAL2 in .post_bind method of test uclass
>> + * @intval3: set to TEST_UC_PDATA_INTVAL3 in .post_bind method of test uclass
>> + */
>> +struct dm_test_perdev_uc_pdata {
>> + int intval1;
>> + int intval2;
>> + int intval3;
>> +};
>> +
>> /*
>> * Operation counts for the test driver, used to check that each method is
>> * called correctly
>> diff --git a/test/dm/core.c b/test/dm/core.c
>> index 990d390..ce8a958 100644
>> --- a/test/dm/core.c
>> +++ b/test/dm/core.c
>> @@ -129,6 +129,61 @@ static int dm_test_autobind(struct dm_test_state *dms)
>> }
>> DM_TEST(dm_test_autobind, 0);
>>
>> +/* Test that binding with uclass platdata allocation occurs correctly */
>> +static int dm_test_autobind_uclass_pdata_alloc(struct dm_test_state *dms)
>> +{
>> + struct dm_test_perdev_uc_pdata *uc_pdata;
>> + struct udevice *dev;
>> + struct uclass *uc;
>> + int i;
>> +
>> + ut_assertok(uclass_get(UCLASS_TEST, &uc));
>> + ut_assert(uc);
>> +
>> + /**
>> + * Test if test uclass driver requires allocation for the uclass
>> + * platform data and then check the dev->uclass_platdata pointer.
>> + */
>> + ut_assert(uc->uc_drv->per_device_platdata_auto_alloc_size);
>> +
>> + for (i = 0; i < 3; i++) {
>
> nit: Can you add an enum for the '3' here, and below? It could be
> TEST_UC_PDATA_COUNT if you like.
>
Ok, I will add this.
>> + ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
>> + ut_assert(dev);
>> +
>> + uc_pdata = dev_get_uclass_platdata(dev);
>> + ut_assert(uc_pdata);
>> + }
>> +
>> + return 0;
>> +}
>> +DM_TEST(dm_test_autobind_uclass_pdata_alloc, DM_TESTF_SCAN_PDATA);
>> +
>> +/* Test that binding with uclass platdata setting occurs correctly */
>> +static int dm_test_autobind_uclass_pdata_valid(struct dm_test_state *dms)
>> +{
>> + struct dm_test_perdev_uc_pdata *uc_pdata;
>> + struct udevice *dev;
>> + int i;
>> +
>> + /**
>> + * In the test_postbind() method of test uclass driver, the uclass
>> + * platform data should be set with three test int values - test it.
>> + */
>> + for (i = 0; i < 3; i++) {
>> + ut_assertok(uclass_find_device(UCLASS_TEST, i, &dev));
>> + ut_assert(dev);
>> +
>> + uc_pdata = dev_get_uclass_platdata(dev);
>> + ut_assert(uc_pdata);
>> + ut_assert(uc_pdata->intval1 == TEST_UC_PDATA_INTVAL1);
>> + ut_assert(uc_pdata->intval2 == TEST_UC_PDATA_INTVAL2);
>> + ut_assert(uc_pdata->intval3 == TEST_UC_PDATA_INTVAL3);
>> + }
>> +
>> + return 0;
>> +}
>> +DM_TEST(dm_test_autobind_uclass_pdata_valid, DM_TESTF_SCAN_PDATA);
>> +
>> /* Test that autoprobe finds all the expected devices */
>> static int dm_test_autoprobe(struct dm_test_state *dms)
>> {
>> diff --git a/test/dm/test-uclass.c b/test/dm/test-uclass.c
>> index 7cb37f7..4ae75ef 100644
>> --- a/test/dm/test-uclass.c
>> +++ b/test/dm/test-uclass.c
>> @@ -30,9 +30,18 @@ int test_ping(struct udevice *dev, int pingval, int *pingret)
>>
>> static int test_post_bind(struct udevice *dev)
>> {
>> + struct dm_test_perdev_uc_pdata *uc_pdata;
>> +
>> dm_testdrv_op_count[DM_TEST_OP_POST_BIND]++;
>> ut_assert(!device_active(dev));
>>
>> + uc_pdata = dev_get_uclass_platdata(dev);
>> + ut_assert(uc_pdata);
>> +
>> + uc_pdata->intval1 = TEST_UC_PDATA_INTVAL1;
>> + uc_pdata->intval2 = TEST_UC_PDATA_INTVAL2;
>> + uc_pdata->intval3 = TEST_UC_PDATA_INTVAL3;
>> +
>> return 0;
>> }
>>
>> @@ -115,4 +124,6 @@ UCLASS_DRIVER(test) = {
>> .destroy = test_destroy,
>> .priv_auto_alloc_size = sizeof(struct dm_test_uclass_priv),
>> .per_device_auto_alloc_size = sizeof(struct dm_test_uclass_perdev_priv),
>> + .per_device_platdata_auto_alloc_size =
>> + sizeof(struct dm_test_perdev_uc_pdata),
>> };
>> --
>> 1.9.1
>>
>
> Regards,
> Simon
>
Thanks for a quick review. I will resend it in a moment
Best regards,
--
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com
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