diff options
Diffstat (limited to 'lib/stdlib/test/qlc_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/qlc_SUITE.erl | 85 |
1 files changed, 57 insertions, 28 deletions
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl index 2b5d52287e..5e9e03e410 100644 --- a/lib/stdlib/test/qlc_SUITE.erl +++ b/lib/stdlib/test/qlc_SUITE.erl @@ -1240,6 +1240,17 @@ string_to_handle(Config) when is_list(Config) -> {'EXIT', {no_lookup_to_carry_out, _}} = (catch qlc:e(qlc:string_to_handle(Q, {lookup,true}, Bs2))), ets:delete(Ets), + + %% References can be scanned and parsed. + E2 = ets:new(test, [bag]), + Ref = make_ref(), + true = ets:insert(E2, [{Ref,Ref}]), + S2 = "[{Val1} || {Ref1, Val1} <- ets:table("++io_lib:write(E2)++")," + "Ref1 =:= Ref].", + Bs = erl_eval:add_binding('Ref', Ref, erl_eval:new_bindings()), + [{Ref}] = qlc:e(qlc:string_to_handle(S2, [], Bs)), + ets:delete(E2), + ok. %% table @@ -4321,7 +4332,18 @@ ets(Config) when is_list(Config) -> R = qlc:e(Q), ets:delete(E), [] = R">>] - end + end, + + <<"E2 = ets:new(test, [bag]), + Ref = make_ref(), + true = ets:insert(E2, [{Ref,Ref}]), + Q2 = qlc:q([{Val1} || + {Ref1, Val1} <- ets:table(E2), + Ref1 =:= Ref]), + S = qlc:info(Q2), + true = is_list(S), + [{Ref}] = qlc:e(Q2), + ets:delete(E2)">> ], @@ -7071,7 +7093,7 @@ otp_12946(Config) when is_list(Config) -> %% Examples from qlc(3). manpage(Config) when is_list(Config) -> - + dets:start(), ok = compile_gb_table(Config), Ts = [ @@ -7138,11 +7160,14 @@ manpage(Config) when is_list(Config) -> \" [{X,Z}|{W,Y}] <- V2\n\" \" ])\n\" \"end\", - Info = + Info1 = re:replace(qlc:info(Q), - \"table\\\\(-*[0-9]*\", + \"table\\\\(#Ref<[\\.0-9]*>\", \"table(_\", [{return,list},global]), - L = Info, + F = fun(C) -> C =/= $\n andalso C =/= $\s end, + Info = lists:filter(F, Info1), + L1 = lists:filter(F, L), + L1 = Info, ets:delete(E1), ets:delete(E2)">>, @@ -7445,10 +7470,10 @@ etsc(F, Opts, Objs) -> V. join_info(H) -> - {qlc, S, Options} = strip_qlc_call(H), + {{qlc, S, Options}, Bs} = strip_qlc_call2(H), %% "Hide" the call to qlc_pt from the test in run_test(). LoadedPT = code:is_loaded(qlc_pt), - QH = qlc:string_to_handle(S, Options), + QH = qlc:string_to_handle(S, Options, Bs), _ = [unload_pt() || false <- [LoadedPT]], % doesn't take long... case {join_info_count(H), join_info_count(QH)} of {N, N} -> @@ -7458,30 +7483,34 @@ join_info(H) -> end. strip_qlc_call(H) -> + {Expr, _Bs} = strip_qlc_call2(H), + Expr. + +strip_qlc_call2(H) -> S = qlc:info(H, {flat, false}), - {ok, Tokens, _EndLine} = erl_scan:string(S++"."), - {ok, [Expr]} = erl_parse:parse_exprs(Tokens), - case Expr of - {call,_,{remote,_,{atom,_,qlc},{atom,_,q}},[LC]} -> - {qlc, lists:flatten([erl_pp:expr(LC), "."]), []}; - {call,_,{remote,_,{atom,_,qlc},{atom,_,q}},[LC, Opts]} -> - {qlc, lists:flatten([erl_pp:expr(LC), "."]), - erl_parse:normalise(Opts)}; - {call,_,{remote,_,{atom,_,ets},{atom,_,match_spec_run}},_} -> - {match_spec, Expr}; - {call,_,{remote,_,{atom,_,M},{atom,_,table}},_} -> - {table, M, Expr}; - _ -> - [] - end. + {ok, Tokens, _EndLine} = erl_scan:string(S++".", 1, [text]), + {ok, [Expr], Bs} = lib:extended_parse_exprs(Tokens), + {case Expr of + {call,_,{remote,_,{atom,_,qlc},{atom,_,q}},[LC]} -> + {qlc, lists:flatten([erl_pp:expr(LC), "."]), []}; + {call,_,{remote,_,{atom,_,qlc},{atom,_,q}},[LC, Opts]} -> + {qlc, lists:flatten([erl_pp:expr(LC), "."]), + erl_parse:normalise(Opts)}; + {call,_,{remote,_,{atom,_,ets},{atom,_,match_spec_run}},_} -> + {match_spec, Expr}; + {call,_,{remote,_,{atom,_,M},{atom,_,table}},_} -> + {table, M, Expr}; + _ -> + [] + end, Bs}. -record(ji, {nmerge = 0, nlookup = 0, nnested_loop = 0, nkeysort = 0}). %% Counts join options and (all) calls to qlc:keysort(). join_info_count(H) -> S = qlc:info(H, {flat, false}), - {ok, Tokens, _EndLine} = erl_scan:string(S++"."), - {ok, [Expr]} = erl_parse:parse_exprs(Tokens), + {ok, Tokens, _EndLine} = erl_scan:string(S++".", 1, [text]), + {ok, [Expr], _Bs} = lib:extended_parse_exprs(Tokens), #ji{nmerge = Nmerge, nlookup = Nlookup, nkeysort = NKeysort, nnested_loop = Nnested_loop} = ji(Expr, #ji{}), @@ -7524,8 +7553,8 @@ lookup_keys({list,Q,_}, L) -> lookup_keys({generate,_,Q}, L) -> lookup_keys(Q, L); lookup_keys({table,Chars}, L) when is_list(Chars) -> - {ok, Tokens, _} = erl_scan:string(lists:flatten(Chars++".")), - {ok, [Expr]} = erl_parse:parse_exprs(Tokens), + {ok, Tokens, _} = erl_scan:string(lists:flatten(Chars++"."), 1, [text]), + {ok, [Expr], _Bs} = lib:extended_parse_exprs(Tokens), case Expr of {call,_,_,[_fun,AKs]} -> case erl_parse:normalise(AKs) of @@ -7842,7 +7871,7 @@ run_test(Config, Extra, {cres, Body, Opts, ExpectedCompileReturn}) -> {module, _} = code:load_abs(AbsFile, Mod), Ms0 = erlang:process_info(self(),messages), - Before = {{get(), ets:all(), Ms0}, pps()}, + Before = {{get(), lists:sort(ets:all()), Ms0}, pps()}, %% Prepare the check that the qlc module does not call qlc_pt. _ = [unload_pt() || {file, Name} <- [code:is_loaded(qlc_pt)], @@ -7874,7 +7903,7 @@ run_test(Config, Extra, Body) -> wait_for_expected(R, {Strict0,PPS0}=Before, SourceFile, Wait) -> Ms = erlang:process_info(self(),messages), - After = {_,PPS1} = {{get(), ets:all(), Ms}, pps()}, + After = {_,PPS1} = {{get(), lists:sort(ets:all()), Ms}, pps()}, case {R, After} of {ok, Before} -> ok; |