Re: [PATCH] lib/test_hexdump: fix failure on big endian cpu

[rashmica <rashmicy@gmail.com>]

On 08/08/18 17:25, Michael Ellerman wrote:
> Christophe Leroy <christophe.leroy@c-s.fr> writes:
>> diff --git a/lib/test_hexdump.c b/lib/test_hexdump.c
>> index 3f415d8101f3..626f580b4ff7 100644
>> --- a/lib/test_hexdump.c
>> +++ b/lib/test_hexdump.c
>> @@ -32,16 +32,33 @@ static const char * const test_data_2_le[] __initconst = {
>>  	"d14c", "9919", "b143", "0caf",
>>  };
>>  
>> +static const char * const test_data_2_be[] __initconst = {
>> +	"be32", "db7b", "0a18", "93b2",
>> +	"70ba", "c424", "7d83", "349b",
>> +	"a69c", "31ad", "9c0f", "ace9",
>> +	"4cd1", "1999", "43b1", "af0c",
>> +};
>> +
>>  static const char * const test_data_4_le[] __initconst = {
>>  	"7bdb32be", "b293180a", "24c4ba70", "9b34837d",
>>  	"ad319ca6", "e9ac0f9c", "9919d14c", "0cafb143",
>>  };
>>  
>> +static const char * const test_data_4_be[] __initconst = {
>> +	"be32db7b", "0a1893b2", "70bac424", "7d83349b",
>> +	"a69c31ad", "9c0face9", "4cd11999", "43b1af0c",
>> +};
>> +
> Is there a reason we can't do it all at compile time?

mpe I sent a patch doing that awhile ago and you obviously didn't like
it because you never merged it :P
http://patchwork.ozlabs.org/patch/620405/ I prefer this version because
of the IS_ENABLED



> eg:
>
> static const char * const test_data_4[] __initconst = {
> #ifdef CONFIG_CPU_LITTLE_ENDIAN
> 	"7bdb32be", "b293180a", "24c4ba70", "9b34837d",
> 	"ad319ca6", "e9ac0f9c", "9919d14c", "0cafb143",
> #else
> 	"be32db7b", "0a1893b2", "70bac424", "7d83349b",
> 	"a69c31ad", "9c0face9", "4cd11999", "43b1af0c",
> #endif
> };
>
>
> cheers