[Skiboot-stable] [PATCH 3/3] test-ipmi-hiomap: Add write-one-byte test

Vasant Hegde hegdevasant at linux.vnet.ibm.com
Mon Apr 8 15:39:13 AEST 2019


On 04/08/2019 07:53 AM, Andrew Jeffery wrote:
> 
> 
> On Fri, 5 Apr 2019, at 00:03, Vasant Hegde wrote:
>> Add test case to write:
>>    - 1 byte
>>    - 1 block and 1 byte data
>>
>> Cc: Andrew Jeffery <andrew at aj.id.au>
>> Cc: skiboot-stable at lists.ozlabs.org
>> Signed-off-by: Vasant Hegde <hegdevasant at linux.vnet.ibm.com>
>> ---
>>   libflash/test/test-ipmi-hiomap.c | 38 ++++++++++++++++++++++++++++++++++++++
>>   1 file changed, 38 insertions(+)
>>
>> diff --git a/libflash/test/test-ipmi-hiomap.c b/libflash/test/test-ipmi-hiomap.c
>> index c4cc76d8c..315d76248 100644
>> --- a/libflash/test/test-ipmi-hiomap.c
>> +++ b/libflash/test/test-ipmi-hiomap.c
>> @@ -1061,6 +1061,23 @@ static void test_hiomap_protocol_write_one_block(void)
>>   	scenario_exit();
>>   }
>>   
>> +static void test_hiomap_protocol_write_one_byte(void)
>> +{
>> +	struct blocklevel_device *bl;
>> +	uint8_t *buf;
>> +	size_t len;
>> +
>> +	scenario_enter(scenario_hiomap_protocol_write_one_block);
>> +	assert(!ipmi_hiomap_init(&bl));
>> +	len = 1;
>> +	buf = calloc(1, len);
>> +	assert(buf);
>> +	assert(!bl->write(bl, 0, buf, len));
>> +	free(buf);
>> +	ipmi_hiomap_exit(bl);
>> +	scenario_exit();
>> +}
>> +
>>   static const struct scenario_event
>>   scenario_hiomap_protocol_write_two_blocks[] = {
>>   	{ .type = scenario_event_p, .p = &hiomap_ack_call, },
>> @@ -1128,6 +1145,25 @@ static void test_hiomap_protocol_write_two_blocks(void)
>>   	scenario_exit();
>>   }
>>   
>> +static void test_hiomap_protocol_write_1block_1byte(void)
>> +{
>> +	struct blocklevel_device *bl;
>> +	struct ipmi_hiomap *ctx;
>> +	uint8_t *buf;
>> +	size_t len;
>> +
>> +	scenario_enter(scenario_hiomap_protocol_write_two_blocks);
>> +	assert(!ipmi_hiomap_init(&bl));
>> +	ctx = container_of(bl, struct ipmi_hiomap, bl);
>> +	len =  (1 << ctx->block_size_shift) + 1;
>> +	buf = calloc(1, len);
>> +	assert(buf);
>> +	assert(!bl->write(bl, 0, buf, len));
>> +	free(buf);
>> +	ipmi_hiomap_exit(bl);
>> +	scenario_exit();
>> +}
>> +
> 
> Looks good. Nice idea with the scenario reuse.
> 
> Patch 1/3 also modifies the read-path behaviour because
> hiomap_window_move() is common to both read and write windows.
> I think we should have a test for the read path too - i.e. that the
> requested size at the protocol level least encapsulates the requested
> size at the blocklevel API level.

Yeah. You are right. My bad. I should have added test cases for read path
as well. Will fix it in v2.

-Vasant



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