Hi Daniel, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on 10b82d5176488acee2820e5a2cf0f2ec5c3488b6] url: https://github.com/0day-ci/linux/commits/Daniel-Latypov/kunit-introduce-c... base: 10b82d5176488acee2820e5a2cf0f2ec5c3488b6 config: powerpc64-randconfig-r031-20201012 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a324d8f964bf421fa7d8b882b0f64ead28c4149c) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://github.com/0day-ci/linux/commit/6189c327549d0bbce5bb21f28fb607f7e... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Latypov/kunit-introduce-class-mocking-support/20201013-062218 git checkout 6189c327549d0bbce5bb21f28fb607f7ea04976e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): DEFINE_MATCHER(u8); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:55:1: note: expanded from here to_mock_u8_matcher ^ lib/kunit/common-mocks.c:105:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER(u16); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:168:1: note: expanded from here to_mock_u16_matcher ^ lib/kunit/common-mocks.c:106:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER(u32); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:281:1: note: expanded from here to_mock_u32_matcher ^ lib/kunit/common-mocks.c:107:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER(u64); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:89:1: note: expanded from here to_mock_u64_matcher ^ lib/kunit/common-mocks.c:108:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:59:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:60:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:64:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:65:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:92:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ne, !=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:59:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:92:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ne, !=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:60:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' -- ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:65:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:98:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ge, >=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:59:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:98:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ge, >=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:60:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:98:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ge, >=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:64:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:98:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ge, >=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:65:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:100:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, gt, >) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:59:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:100:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, gt, >) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:60:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:100:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, gt, >) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:64:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:108:1: warning: format specifies type 'int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat] DEFINE_MATCHER(u64); ^~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:100:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, gt, >) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:65:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ DEFINE_MATCHER(char); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:202:1: note: expanded from here to_mock_char_matcher ^ lib/kunit/common-mocks.c:109:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER_WITH_TYPENAME(uchar, unsigned char); ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:6:1: note: expanded from here to_mock_uchar_matcher ^ lib/kunit/common-mocks.c:110:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER_WITH_TYPENAME(schar, signed char); ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:119:1: note: expanded from here to_mock_schar_matcher ^ lib/kunit/common-mocks.c:111:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER(short); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:232:1: note: expanded from here to_mock_short_matcher ^ lib/kunit/common-mocks.c:112:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER_WITH_TYPENAME(ushort, unsigned short); ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:67:1: note: expanded from here to_mock_ushort_matcher ^ lib/kunit/common-mocks.c:113:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER(int); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:180:1: note: expanded from here to_mock_int_matcher ^ lib/kunit/common-mocks.c:114:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER_WITH_TYPENAME(uint, unsigned int); ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:7:1: note: expanded from here to_mock_uint_matcher ^ lib/kunit/common-mocks.c:115:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ DEFINE_MATCHER(long); ^ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:37:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' to_mock_##type_name##_matcher( \ ^ <scratch space>:120:1: note: expanded from here to_mock_long_matcher ^ lib/kunit/common-mocks.c:116:1: note: declare 'static' if the function is not intended to be used outside of this translation unit lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^ lib/kunit/common-mocks.c:89:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_TO_MATCHER_STRUCT(type_name) \ ^ lib/kunit/common-mocks.c:36:3: note: expanded from macro 'DEFINE_TO_MATCHER_STRUCT' struct mock_##type_name##_matcher * \ ^ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:59:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:60:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:64:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:90:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, eq, ==) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:65:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:92:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ne, !=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:59:8: note: expanded from macro 'DEFINE_MATCH_FUNC' actual, \ ^~~~~~ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' #define DEFINE_MATCHER(type) DEFINE_MATCHER_WITH_TYPENAME(type, type) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:92:3: note: expanded from macro 'DEFINE_MATCHER_WITH_TYPENAME' DEFINE_MATCH_FUNC(type_name, type, ne, !=) \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:60:8: note: expanded from macro 'DEFINE_MATCH_FUNC' matcher->expected); \ ^~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:116:1: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] DEFINE_MATCHER(long); ^~~~~~~~~~~~~~~~~~~~ lib/kunit/common-mocks.c:103:30: note: expanded from macro 'DEFINE_MATCHER' .. vim +/to_mock_u8_matcher +105 lib/kunit/common-mocks.c 104 120 122 123 struct mock_memeq_matcher { 124 struct mock_param_matcher matcher; 125 const void *expected; 126 size_t size; 127 }; 128 129 static bool match_memeq(struct mock_param_matcher *pmatcher, 130 struct kunit_stream *stream, 131 const void *pactual) 132 { 133 struct mock_memeq_matcher *matcher = 134 container_of(pmatcher, 135 struct mock_memeq_matcher, 136 matcher); 137 const void *actual = CONVERT_TO_ACTUAL_TYPE(const void *, pactual); 138 bool matches = !memcmp(actual, matcher->expected, matcher->size); 139 int i; 140 141 for (i = 0; i < matcher->size; i++) 142 kunit_stream_add(stream, "%02x, ", ((const char *) actual)[i]); 143 if (matches) 144 kunit_stream_add(stream, "== "); 145 else 146 kunit_stream_add(stream, "!= "); 147 for (i = 0; i < matcher->size; i++) 148 kunit_stream_add(stream, 149 "%02x, ", 150 ((const char *) matcher->expected)[i]); 151 152 return matches; 153 } 154 155 struct mock_param_matcher *kunit_memeq(struct kunit *test, 156 const void *buf, 157 size_t size) 158 { 159 struct mock_memeq_matcher *matcher; 160 161 matcher = kunit_kzalloc(test, sizeof(*matcher), GFP_KERNEL); 162 if (!matcher) 163 return NULL; 164 165 matcher->matcher.match = match_memeq; 166 matcher->expected = buf; 167 matcher->size = size; 168 169 return &matcher->matcher; 170 } 171 172 struct mock_streq_matcher { 173 struct mock_param_matcher matcher; 174 const char *expected; 175 }; 176 177 static bool match_streq(struct mock_param_matcher *pmatcher, 178 struct kunit_stream *stream, 179 const void *pactual) 180 { 181 struct mock_streq_matcher *matcher = 182 container_of(pmatcher, 183 struct mock_streq_matcher, 184 matcher); 185 const char *actual = CONVERT_TO_ACTUAL_TYPE(const char *, pactual); 186 bool matches = !strcmp(actual, matcher->expected); 187 188 if (matches) 189 kunit_stream_add(stream, "%s == %s", actual, matcher->expected); 190 else 191 kunit_stream_add(stream, "%s != %s", actual, matcher->expected); 192 193 return matches; 194 } 195 196 struct mock_param_matcher *kunit_streq(struct kunit *test, const char *str) 197 { 198 struct mock_streq_matcher *matcher; 199 200 matcher = kunit_kzalloc(test, sizeof(*matcher), GFP_KERNEL); 201 if (!matcher) 202 return NULL; 203 204 matcher->matcher.match = match_streq; 205 matcher->expected = str; 206 207 return &matcher->matcher; 208 } 209 210 #define DEFINE_RETURN_ACTION_STRUCT(type_name, type) \ 211 struct mock_##type_name##_action { \ 212 struct mock_action action; \ 213 type ret; \ 214 } 215 216 #define DEFINE_RETURN_ACTION_FUNC(type_name, type) \ 217 void *do_##type_name##_return(struct mock_action *paction, \ 218 const void **params, \ 219 int len) \ 220 { \ 221 struct mock_##type_name##_action *action = \ 222 container_of(paction, \ 223 struct mock_##type_name##_action,\ 224 action); \ 225 \ 226 return (void *) &action->ret; \ 227 } 228 229 #define DEFINE_RETURN_ACTION_FACTORY(type_name, type) \ 230 struct mock_action *kunit_##type_name##_return( \ 231 struct kunit *test, \ 232 type ret) \ 233 { \ 234 struct mock_##type_name##_action *action; \ 235 \ 236 action = kunit_kmalloc(test, \ 237 sizeof(*action), \ 238 GFP_KERNEL); \ 239 if (!action) \ 240 return NULL; \ 241 \ 242 action->action.do_action = do_##type_name##_return; \ 243 action->ret = ret; \ 244 \ 245 return &action->action; \ 246 } 247 248 #define DEFINE_RETURN_ACTION_WITH_TYPENAME(type_name, type) \ 249 DEFINE_RETURN_ACTION_STRUCT(type_name, type); \ 250 DEFINE_RETURN_ACTION_FUNC(type_name, type); \ 251 DEFINE_RETURN_ACTION_FACTORY(type_name, type) 252 253 #define DEFINE_RETURN_ACTION(type) \ 254 DEFINE_RETURN_ACTION_WITH_TYPENAME(type, type) 255 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org