diff options
Diffstat (limited to 'lib/compiler/test/warnings_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/warnings_SUITE.erl | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index ba4628cad3..d66f2d5053 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -41,7 +41,8 @@ files/1,effect/1,bin_opt_info/1,bin_construction/1, comprehensions/1,maps/1,maps_bin_opt_info/1, redundant_boolean_clauses/1, - latin1_fallback/1,underscore/1,no_warnings/1]). + latin1_fallback/1,underscore/1,no_warnings/1, + bit_syntax/1]). init_per_testcase(_Case, Config) -> Config. @@ -64,7 +65,7 @@ groups() -> bin_opt_info,bin_construction,comprehensions,maps, maps_bin_opt_info, redundant_boolean_clauses,latin1_fallback, - underscore,no_warnings]}]. + underscore,no_warnings,bit_syntax]}]. init_per_suite(Config) -> Config. @@ -779,6 +780,50 @@ no_warnings(Config) when is_list(Config) -> run(Config, Ts), ok. +bit_syntax(Config) -> + Ts = [{?FUNCTION_NAME, + <<"a(<<-1>>) -> ok; + a(<<1023>>) -> ok; + a(<<777/signed>>) -> ok; + a(<<a/binary>>) -> ok; + a(<<a/integer>>) -> ok; + a(<<a/float>>) -> ok; + a(<<a/utf8>>) -> ok; + a(<<a/utf16>>) -> ok; + a(<<a/utf32>>) -> ok; + a(<<a/utf32>>) -> ok. + b(Bin) -> Sz = bad, <<42:Sz>> = Bin. + c(Sz, Bin) -> + case Bin of + <<-42:Sz/unsigned>> -> ok; + <<42:Sz/float>> -> ok; + <<42:Sz/binary>> -> ok + end. + ">>, + [], + {warnings,[{1,sys_core_fold,no_clause_match}, + {1,sys_core_fold,{nomatch_bit_syntax_unsigned,-1}}, + {2,sys_core_fold,{nomatch_bit_syntax_truncated, + unsigned,1023,8}}, + {3,sys_core_fold,{nomatch_bit_syntax_truncated, + signed,777,8}}, + {4,sys_core_fold,{nomatch_bit_syntax_type,a,binary}}, + {5,sys_core_fold,{nomatch_bit_syntax_type,a,integer}}, + {6,sys_core_fold,{nomatch_bit_syntax_type,a,float}}, + {7,sys_core_fold,{nomatch_bit_syntax_type,a,utf8}}, + {8,sys_core_fold,{nomatch_bit_syntax_type,a,utf16}}, + {9,sys_core_fold,{nomatch_bit_syntax_type,a,utf32}}, + {10,sys_core_fold,{nomatch_bit_syntax_type,a,utf32}}, + {11,sys_core_fold,no_clause_match}, + {11,sys_core_fold,{nomatch_bit_syntax_size,bad}}, + {14,sys_core_fold,{nomatch_bit_syntax_unsigned,-42}}, + {16,sys_core_fold,{nomatch_bit_syntax_type,42,binary}} + ]} + }], + run(Config, Ts), + ok. + + %%% %%% End of test cases. %%% |