diff options
Diffstat (limited to 'lib/compiler/test/warnings_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/warnings_SUITE.erl | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/lib/compiler/test/warnings_SUITE.erl b/lib/compiler/test/warnings_SUITE.erl index 1c23eba06d..70b7100451 100644 --- a/lib/compiler/test/warnings_SUITE.erl +++ b/lib/compiler/test/warnings_SUITE.erl @@ -240,19 +240,7 @@ guard(Config) when is_list(Config) -> {4,sys_core_fold,nomatch_guard}, {6,sys_core_fold,no_clause_match}, {6,sys_core_fold,nomatch_guard}, - {6,sys_core_fold,{eval_failure,badarg}}, - {8,sys_core_fold,no_clause_match}, - {8,sys_core_fold,nomatch_guard}, - {8,sys_core_fold,{eval_failure,badarg}}, - {9,sys_core_fold,no_clause_match}, - {9,sys_core_fold,nomatch_guard}, - {9,sys_core_fold,{eval_failure,badarg}}, - {10,sys_core_fold,no_clause_match}, - {10,sys_core_fold,nomatch_guard}, - {10,sys_core_fold,{eval_failure,badarg}}, - {11,sys_core_fold,no_clause_match}, - {11,sys_core_fold,nomatch_guard}, - {11,sys_core_fold,{eval_failure,badarg}} + {6,sys_core_fold,{eval_failure,badarg}} ]}}], [] = run(Config, Ts), @@ -523,25 +511,43 @@ bin_opt_info(Config) when is_list(Config) -> <<>> -> ok end. + %% We use a tail in a BIF instruction, remote call, function + %% return, and an optimizable tail call for better coverage. + t2(<<A,B,T/bytes>>) -> + if + A > B -> t2(T); + A =< B -> T + end; + t2(<<_,T/bytes>>) when byte_size(T) < 4 -> + foo; t2(<<_,T/bytes>>) -> - split_binary(T, 4). + split_binary(T, 4). ">>, - Ts1 = [{bsm1, - Code, - [bin_opt_info], - {warnings, - [{4,sys_core_bsm,orig_bin_var_used_in_guard}, - {5,beam_bsm,{no_bin_opt,{{t1,1},no_suitable_bs_start_match}}}, - {9,beam_bsm,{no_bin_opt, - {binary_used_in,{extfunc,erlang,split_binary,2}}}} ]}}], - [] = run(Config, Ts1), + + Ws = (catch run_test(Config, Code, [bin_opt_info])), + + %% This is an inexact match since the pass reports exact instructions as + %% part of the warnings, which may include annotations that vary from run + %% to run. + {warnings, + [{5,beam_ssa_bsm,{unsuitable_call, + {{b_local,{b_literal,t1},1}, + {used_before_match, + {b_set,_,_,{bif,byte_size},[_]}}}}}, + {5,beam_ssa_bsm,{binary_created,_,_}}, + {11,beam_ssa_bsm,{binary_created,_,_}}, %% A =< B -> T + {13,beam_ssa_bsm,context_reused}, %% A > B -> t2(T); + {16,beam_ssa_bsm,{binary_created,_,_}}, %% when byte_size(T) < 4 -> + {19,beam_ssa_bsm,{remote_call, + {b_remote, + {b_literal,erlang}, + {b_literal,split_binary},2}}}, + {19,beam_ssa_bsm,{binary_created,_,_}} %% split_binary(T, 4) + ]} = Ws, %% For coverage: don't give the bin_opt_info option. - Ts2 = [{bsm2, - Code, - [], - []}], - [] = run(Config, Ts2), + [] = (catch run_test(Config, Code, [])), + ok. bin_construction(Config) when is_list(Config) -> @@ -747,7 +753,7 @@ maps_bin_opt_info(Config) when is_list(Config) -> M. ">>, [bin_opt_info], - {warnings,[{2,beam_bsm,bin_opt}]}}], + {warnings,[{3,beam_ssa_bsm,context_reused}]}}], [] = run(Config, Ts), ok. @@ -984,7 +990,6 @@ run(Config, Tests) -> end, lists:foldl(F, [], Tests). - %% Compiles a test module and returns the list of errors and warnings. run_test(Conf, Test0, Warnings) -> |