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Diffstat (limited to 'lib/common_test/src/ct_line.erl')
| -rw-r--r-- | lib/common_test/src/ct_line.erl | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/lib/common_test/src/ct_line.erl b/lib/common_test/src/ct_line.erl deleted file mode 100644 index 4af9da5463..0000000000 --- a/lib/common_test/src/ct_line.erl +++ /dev/null @@ -1,266 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2003-2009. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% - -%%% @doc Parse transform for inserting line numbers - --module(ct_line). - --record(vars, {module, % atom() Module name - vsn, % atom() - - init_info=[], % [{M,F,A,C,L}] - - function, % atom() - arity, % int() - clause, % int() - lines, % [int()] - depth, % int() - is_guard=false % boolean - }). - --export([parse_transform/2, - line/1]). - -line(LOC={{Mod,Func},_Line}) -> - Lines = case get(test_server_loc) of - [{{Mod,Func},_}|Ls] -> - Ls; - Ls when is_list(Ls) -> - case length(Ls) of - 10 -> - [_|T]=lists:reverse(Ls), - lists:reverse(T); - _ -> - Ls - end; - _ -> - [] - end, - put(test_server_loc,[LOC|Lines]). - -parse_transform(Forms, _Options) -> - transform(Forms, _Options). - -%% forms(Fs) -> lists:map(fun (F) -> form(F) end, Fs). - -transform(Forms, _Options)-> - Vars0 = #vars{}, - {ok, MungedForms, _Vars} = transform(Forms, [], Vars0), - MungedForms. - - -transform([Form|Forms], MungedForms, Vars) -> - case munge(Form, Vars) of - ignore -> - transform(Forms, MungedForms, Vars); - {MungedForm, Vars2} -> - transform(Forms, [MungedForm|MungedForms], Vars2) - end; -transform([], MungedForms, Vars) -> - {ok, lists:reverse(MungedForms), Vars}. - -%% This code traverses the abstract code, stored as the abstract_code -%% chunk in the BEAM file, as described in absform(3) for Erlang/OTP R8B -%% (Vsn=abstract_v2). -%% The abstract format after preprocessing differs slightly from the abstract -%% format given eg using epp:parse_form, this has been noted in comments. -munge(Form={attribute,_,module,Module}, Vars) -> - Vars2 = Vars#vars{module=Module}, - {Form, Vars2}; - -munge({function,0,module_info,_Arity,_Clauses}, _Vars) -> - ignore; % module_info will be added again when the forms are recompiled -munge({function,Line,Function,Arity,Clauses}, Vars) -> - Vars2 = Vars#vars{function=Function, - arity=Arity, - clause=1, - lines=[], - depth=1}, - {MungedClauses, Vars3} = munge_clauses(Clauses, Vars2, []), - {{function,Line,Function,Arity,MungedClauses}, Vars3}; -munge(Form, Vars) -> % attributes - {Form, Vars}. - -munge_clauses([{clause,Line,Pattern,Guards,Body}|Clauses], Vars, MClauses) -> - {MungedGuards, _Vars} = munge_exprs(Guards, Vars#vars{is_guard=true},[]), - - case Vars#vars.depth of - 1 -> % function clause - {MungedBody, Vars2} = munge_body(Body, Vars#vars{depth=2}, []), - ClauseInfo = {Vars2#vars.module, - Vars2#vars.function, - Vars2#vars.arity, - Vars2#vars.clause, - length(Vars2#vars.lines)}, - InitInfo = [ClauseInfo | Vars2#vars.init_info], - Vars3 = Vars2#vars{init_info=InitInfo, - clause=(Vars2#vars.clause)+1, - lines=[], - depth=1}, - munge_clauses(Clauses, Vars3, - [{clause,Line,Pattern,MungedGuards,MungedBody}| - MClauses]); - - 2 -> % receive-, case- or if clause - {MungedBody, Vars2} = munge_body(Body, Vars, []), - munge_clauses(Clauses, Vars2, - [{clause,Line,Pattern,MungedGuards,MungedBody}| - MClauses]) - end; -munge_clauses([], Vars, MungedClauses) -> - {lists:reverse(MungedClauses), Vars}. - -munge_body([Expr|Body], Vars, MungedBody) -> - %% Here is the place to add a call to cover:bump/6! - Line = element(2, Expr), - Lines = Vars#vars.lines, - case lists:member(Line,Lines) of - true -> % already a bump at this line! - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_body(Body, Vars2, [MungedExpr|MungedBody]); - false -> - Bump = {call, 0, {remote,0,{atom,0,?MODULE},{atom,0,line}}, - [{tuple,0,[{tuple,0,[{atom,0,Vars#vars.module}, - {atom, 0, Vars#vars.function}]}, - {integer, 0, Line}]}]}, - Lines2 = [Line|Lines], - - {MungedExpr, Vars2} = munge_expr(Expr, Vars#vars{lines=Lines2}), - munge_body(Body, Vars2, [MungedExpr,Bump|MungedBody]) - end; -munge_body([], Vars, MungedBody) -> - {lists:reverse(MungedBody), Vars}. - -munge_expr({match,Line,ExprL,ExprR}, Vars) -> - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{match,Line,MungedExprL,MungedExprR}, Vars3}; -munge_expr({tuple,Line,Exprs}, Vars) -> - {MungedExprs, Vars2} = munge_exprs(Exprs, Vars, []), - {{tuple,Line,MungedExprs}, Vars2}; -munge_expr({record,Line,Expr,Exprs}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedExprName, Vars2} = munge_expr(Expr, Vars), - {MungedExprFields, Vars3} = munge_exprs(Exprs, Vars2, []), - {{record,Line,MungedExprName,MungedExprFields}, Vars3}; -munge_expr({record_field,Line,ExprL,ExprR}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{record_field,Line,MungedExprL,MungedExprR}, Vars3}; -munge_expr({cons,Line,ExprH,ExprT}, Vars) -> - {MungedExprH, Vars2} = munge_expr(ExprH, Vars), - {MungedExprT, Vars3} = munge_expr(ExprT, Vars2), - {{cons,Line,MungedExprH,MungedExprT}, Vars3}; -munge_expr({op,Line,Op,ExprL,ExprR}, Vars) -> - {MungedExprL, Vars2} = munge_expr(ExprL, Vars), - {MungedExprR, Vars3} = munge_expr(ExprR, Vars2), - {{op,Line,Op,MungedExprL,MungedExprR}, Vars3}; -munge_expr({op,Line,Op,Expr}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {{op,Line,Op,MungedExpr}, Vars2}; -munge_expr({'catch',Line,Expr}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {{'catch',Line,MungedExpr}, Vars2}; -munge_expr({call,Line1,{remote,Line2,ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard==false-> - {MungedExprM, Vars2} = munge_expr(ExprM, Vars), - {MungedExprF, Vars3} = munge_expr(ExprF, Vars2), - {MungedExprs, Vars4} = munge_exprs(Exprs, Vars3, []), - {{call,Line1,{remote,Line2,MungedExprM,MungedExprF},MungedExprs}, Vars4}; -munge_expr({call,Line1,{remote,_Line2,_ExprM,ExprF},Exprs}, - Vars) when Vars#vars.is_guard==true -> - %% Difference in abstract format after preprocessing: BIF calls in guards - %% are translated to {remote,...} (which is not allowed as source form) - %% NOT NECESSARY FOR Vsn=raw_abstract_v1 - munge_expr({call,Line1,ExprF,Exprs}, Vars); -munge_expr({call,Line,Expr,Exprs}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedExprs, Vars3} = munge_exprs(Exprs, Vars2, []), - {{call,Line,MungedExpr,MungedExprs}, Vars3}; -munge_expr({lc,Line,Expr,LC}, Vars) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - {MungedLC, Vars3} = munge_lc(LC, Vars2, []), - {{lc,Line,MungedExpr,MungedLC}, Vars3}; -munge_expr({block,Line,Body}, Vars) -> - {MungedBody, Vars2} = munge_body(Body, Vars, []), - {{block,Line,MungedBody}, Vars2}; -munge_expr({'if',Line,Clauses}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {{'if',Line,MungedClauses}, Vars2}; -munge_expr({'case',Line,Expr,Clauses}, Vars) -> - {MungedExpr,Vars2} = munge_expr(Expr,Vars), - {MungedClauses,Vars3} = munge_clauses(Clauses, Vars2, []), - {{'case',Line,MungedExpr,MungedClauses}, Vars3}; -munge_expr({'receive',Line,Clauses}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {{'receive',Line,MungedClauses}, Vars2}; -munge_expr({'receive',Line,Clauses,Expr,Body}, Vars) -> - {MungedClauses,Vars2} = munge_clauses(Clauses, Vars, []), - {MungedExpr, Vars3} = munge_expr(Expr, Vars2), - {MungedBody, Vars4} = munge_body(Body, Vars3, []), - {{'receive',Line,MungedClauses,MungedExpr,MungedBody}, Vars4}; -munge_expr({'try',Line,Exprs,Clauses,CatchClauses}, Vars) -> - {MungedExprs, Vars1} = munge_exprs(Exprs, Vars, []), - {MungedClauses, Vars2} = munge_clauses(Clauses, Vars1, []), - {MungedCatchClauses, Vars3} = munge_clauses(CatchClauses, Vars2, []), - {{'try',Line,MungedExprs,MungedClauses,MungedCatchClauses}, Vars3}; -%% Difference in abstract format after preprocessing: Funs get an extra -%% element Extra. -%% NOT NECESSARY FOR Vsn=raw_abstract_v1 -munge_expr({'fun',Line,{function,Name,Arity},_Extra}, Vars) -> - {{'fun',Line,{function,Name,Arity}}, Vars}; -munge_expr({'fun',Line,{clauses,Clauses},_Extra}, Vars) -> - {MungedClauses,Vars2}=munge_clauses(Clauses, Vars, []), - {{'fun',Line,{clauses,MungedClauses}}, Vars2}; -munge_expr({'fun',Line,{clauses,Clauses}}, Vars) -> - %% Only for Vsn=raw_abstract_v1 - {MungedClauses,Vars2}=munge_clauses(Clauses, Vars, []), - {{'fun',Line,{clauses,MungedClauses}}, Vars2}; -munge_expr(Form, Vars) -> % var|char|integer|float|string|atom|nil|bin|eof - {Form, Vars}. - -munge_exprs([Expr|Exprs], Vars, MungedExprs) when Vars#vars.is_guard==true, - is_list(Expr) -> - {MungedExpr, _Vars} = munge_exprs(Expr, Vars, []), - munge_exprs(Exprs, Vars, [MungedExpr|MungedExprs]); -munge_exprs([Expr|Exprs], Vars, MungedExprs) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_exprs(Exprs, Vars2, [MungedExpr|MungedExprs]); -munge_exprs([], Vars, MungedExprs) -> - {lists:reverse(MungedExprs), Vars}. - -munge_lc([{generate,Line,Pattern,Expr}|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [{generate,Line,Pattern,MungedExpr}|MungedLC]); -munge_lc([Expr|LC], Vars, MungedLC) -> - {MungedExpr, Vars2} = munge_expr(Expr, Vars), - munge_lc(LC, Vars2, [MungedExpr|MungedLC]); -munge_lc([], Vars, MungedLC) -> - {lists:reverse(MungedLC), Vars}. - - - - - - - - - - |