Re: [RFC PATCH for 4.15 v3 14/22] cpu_opv: selftests: Implement selftests

[Mathieu Desnoyers]

----- On Nov 21, 2017, at 10:17 AM, shuah shuah@xxxxxxxxxx wrote:

[...]

>> +int main(int argc, char **argv)
>> +{
>> +	int ret = 0;
>> +
>> +	ret |= test_compare_eq_same();
>> +	ret |= test_compare_eq_diff();
>> +	ret |= test_compare_ne_same();
>> +	ret |= test_compare_ne_diff();
>> +	ret |= test_2compare_eq_index();
>> +	ret |= test_2compare_ne_index();
>> +	ret |= test_memcpy();
>> +	ret |= test_memcpy_u32();
>> +	ret |= test_memcpy_mb_memcpy();
>> +	ret |= test_add();
>> +	ret |= test_two_add();
>> +	ret |= test_or();
>> +	ret |= test_and();
>> +	ret |= test_xor();
>> +	ret |= test_lshift();
>> +	ret |= test_rshift();
>> +	ret |= test_cmpxchg_success();
>> +	ret |= test_cmpxchg_fail();
>> +	ret |= test_memcpy_fault();
>> +	ret |= test_unknown_op();
>> +	ret |= test_max_ops();
>> +	ret |= test_too_many_ops();
>> +	ret |= test_memcpy_single_too_large();
>> +	ret |= test_memcpy_single_ok_sum_too_large();
>> +	ret |= test_page_fault();
>> +
> 
> Where do pass counts get printed. I am seeing error messages when tests fail,
> not seeing any pass messages. It would be nice to use ksft framework for
> counting pass/fail for these series of tests that get run.

done. New output:

TAP version 13
(standard_in) 1: syntax error
selftests: basic_cpu_opv_test
========================================
TAP version 13
ok 1 test_compare_eq same test
ok 2 test_compare_eq different test
ok 3 test_compare_ne same test
ok 4 test_compare_ne different test
ok 5 test_2compare_eq index test
ok 6 test_2compare_ne index test
ok 7 test_memcpy test
ok 8 test_memcpy_u32 test
ok 9 test_memcpy_mb_memcpy test
ok 10 test_add test
ok 11 test_two_add test
ok 12 test_or test
ok 13 test_and test
ok 14 test_xor test
ok 15 test_lshift test
ok 16 test_rshift test
ok 17 test_cmpxchg success test
ok 18 test_cmpxchg fail test
ok 19 test_memcpy_fault test
ok 20 test_unknown_op test
ok 21 test_max_ops test
ok 22 test_too_many_ops test
ok 23 test_memcpy_single_too_large test
ok 24 test_memcpy_single_ok_sum_too_large test
ok 25 test_page_fault test
Pass 25 Fail 0 Xfail 0 Xpass 0 Skip 0 Error 0
1..25
ok 1.. selftests: basic_cpu_opv_test [PASS]

(note the "(standard_in) 1: syntax error" for which I provided a fix
in a separate thread still appears with my make version)

[...]

>> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
>> index 5bef05d6ba39..441d7bc63bb7 100644
>> --- a/tools/testing/selftests/lib.mk
>> +++ b/tools/testing/selftests/lib.mk
>> @@ -105,6 +105,9 @@ COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
>>  LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
>>  endif
>>  
>> +# Selftest makefiles can override those targets by setting
>> +# OVERRIDE_TARGETS = 1.
>> +ifeq ($(OVERRIDE_TARGETS),)
>>  $(OUTPUT)/%:%.c
>>  	$(LINK.c) $^ $(LDLIBS) -o $@
>>  
>> @@ -113,5 +116,6 @@ $(OUTPUT)/%.o:%.S
>>  
>>  $(OUTPUT)/%:%.S
>>  	$(LINK.S) $^ $(LDLIBS) -o $@
>> +endif
>>  
>>  .PHONY: run_tests all clean install emit_tests
>> 
> 
> As I said before, please do this change in a separate patch.

Sorry, it appears that I missed this comment last time. Will move
this change to a separate patch.

Thanks,

Mathieu


-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com