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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2000-2010. 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%
+
+-module(xref_SUITE).
+
+%-define(debug, true).
+
+-ifdef(debug).
+-define(format(S, A), io:format(S, A)).
+-define(line, put(line, ?LINE), ).
+-define(config(X,Y), "./log_dir/").
+-define(t,test_server).
+-define(datadir, "xref_SUITE_data").
+-define(privdir, "xref_SUITE_priv").
+-define(copydir, "xref_SUITE_priv/datacopy").
+-else.
+-include("test_server.hrl").
+-define(format(S, A), ok).
+-define(datadir, ?config(data_dir, Conf)).
+-define(privdir, ?config(priv_dir, Conf)).
+-define(copydir, ?config(copy_dir, Conf)).
+-endif.
+
+-export([all/1, init/1, fini/1]).
+
+-export([xref/1,
+ addrem/1, convert/1, intergraph/1, lines/1, loops/1,
+ no_data/1, modules/1]).
+
+-export([files/1,
+ add/1, default/1, info/1, lib/1, read/1, read2/1, remove/1,
+ replace/1, update/1, deprecated/1, trycatch/1,
+ abstract_modules/1, fun_mfa/1, qlc/1]).
+
+-export([analyses/1,
+ analyze/1, basic/1, md/1, q/1, variables/1, unused_locals/1]).
+
+-export([misc/1,
+ format_error/1, otp_7423/1, otp_7831/1]).
+
+-import(lists, [append/2, flatten/1, keysearch/3, member/2, sort/1, usort/1]).
+
+-import(sofs, [converse/1, from_term/1, intersection/2, is_sofs_set/1,
+ range/1, relation_to_family/1, set/1, to_external/1,
+ union/2]).
+
+-export([init_per_testcase/2, fin_per_testcase/2]).
+
+%% Checks some info counters of a server and some relations that should hold.
+-export([check_count/1, check_state/1]).
+
+-include_lib("kernel/include/file.hrl").
+
+-include_lib("tools/src/xref.hrl").
+
+all(suite) ->
+ {conf, init, [xref, files, analyses, misc], fini}.
+
+init(Conf) when is_list(Conf) ->
+ DataDir = ?datadir,
+ PrivDir = ?privdir,
+ ?line CopyDir = fname(PrivDir, "datacopy"),
+ ?line TarFile = fname(PrivDir, "datacopy.tgz"),
+ ?line {ok, Tar} = erl_tar:open(TarFile, [write, compressed]),
+ ?line ok = erl_tar:add(Tar, DataDir, CopyDir, [compressed]),
+ ?line ok = erl_tar:close(Tar),
+ ?line ok = erl_tar:extract(TarFile, [compressed]),
+ ?line ok = file:delete(TarFile),
+ [{copy_dir, CopyDir} | Conf].
+
+fini(Conf) when is_list(Conf) ->
+ %% Nothing.
+ Conf.
+
+init_per_testcase(_Case, Config) ->
+ Dog=?t:timetrap(?t:minutes(2)),
+ [{watchdog, Dog}|Config].
+
+fin_per_testcase(_Case, _Config) ->
+ Dog=?config(watchdog, _Config),
+ test_server:timetrap_cancel(Dog),
+ ok.
+
+xref(suite) ->
+ [addrem, convert, intergraph, lines, loops, no_data, modules].
+
+%% Seems a bit short...
+addrem(suite) -> [];
+addrem(doc) -> ["Simple test of removing modules"];
+addrem(Conf) when is_list(Conf) ->
+ S0 = new(),
+
+ F1 = {m1,f1,1},
+ F2 = {m2,f1,2},
+
+ E1 = {F1,F2},
+ E2 = {F2,F1},
+
+ D1 = {F1,12},
+ DefAt_m1 = [D1],
+ X_m1 = [F1],
+ % L_m1 = [],
+ XC_m1 = [E1],
+ LC_m1 = [],
+ LCallAt_m1 = [],
+ XCallAt_m1 = [{E1,13}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ D2 = {F2,7},
+ DefAt_m2 = [D2],
+ X_m2 = [F2],
+ % L_m2 = [],
+ XC_m2 = [E2],
+ LC_m2 = [],
+ LCallAt_m2 = [],
+ XCallAt_m2 = [{E2,96}],
+ Info2 = #xref_mod{name = m2, app_name = [a2]},
+ ?line S2 = add_module(S1, Info2, DefAt_m2, X_m2, LCallAt_m2, XCallAt_m2,
+ XC_m2, LC_m2),
+
+ ?line S5 = set_up(S2),
+
+ ?line {ok, XMod1, S6} = remove_module(S5, m1),
+ ?line [a1] = XMod1#xref_mod.app_name,
+ ?line {ok, XMod2, S6a} = remove_module(S6, m2),
+ ?line [a2] = XMod2#xref_mod.app_name,
+ ?line S7 = set_up(S6a),
+
+ ?line AppInfo1 = #xref_app{name = a1, rel_name = [r1]},
+ ?line S9 = add_application(S7, AppInfo1),
+ ?line S10 = set_up(S9),
+ ?line AppInfo2 = #xref_app{name = a2, rel_name = [r1]},
+ ?line _S11 = add_application(S10, AppInfo2),
+ ok.
+
+convert(suite) -> [];
+convert(doc) -> ["Coercion of data"];
+convert(Conf) when is_list(Conf) ->
+ S0 = new(),
+
+ F1 = {m1,f1,1},
+ F6 = {m1,f2,6}, % X
+ F2 = {m2,f1,2},
+ F3 = {m2,f2,3}, % X
+ F7 = {m2,f3,7}, % X
+ F4 = {m3,f1,4}, % X
+ F5 = {m3,f2,5},
+
+ UF1 = {m1,f12,17},
+ UF2 = {m17,f17,177},
+
+ E1 = {F1,F3}, % X
+ E2 = {F6,F7}, % X
+ E3 = {F2,F6}, % X
+ E4 = {F1,F4}, % X
+ E5 = {F4,F5},
+ E6 = {F7,F4}, % X
+
+ UE1 = {F2,UF2}, % X
+ UE2 = {F5,UF1}, % X
+
+ D1 = {F1,12},
+ D6 = {F6,3},
+ DefAt_m1 = [D1,D6],
+ X_m1 = [F6],
+ % L_m1 = [F1],
+ XC_m1 = [E1,E2,E4],
+ LC_m1 = [],
+ LCallAt_m1 = [],
+ XCallAt_m1 = [{E1,13},{E2,17},{E4,7}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ D2 = {F2,7},
+ D3 = {F3,9},
+ D7 = {F7,19},
+ DefAt_m2 = [D2,D3,D7],
+ X_m2 = [F3,F7],
+ % L_m2 = [F2],
+ XC_m2 = [E3,E6,UE1],
+ LC_m2 = [],
+ LCallAt_m2 = [],
+ XCallAt_m2 = [{E3,96},{E6,12},{UE1,77}],
+ Info2 = #xref_mod{name = m2, app_name = [a2]},
+ ?line S2 = add_module(S1, Info2, DefAt_m2, X_m2, LCallAt_m2, XCallAt_m2,
+ XC_m2, LC_m2),
+
+ D4 = {F4,6},
+ D5 = {F5,97},
+ DefAt_m3 = [D4,D5],
+ X_m3 = [F4],
+ % L_m3 = [F5],
+ XC_m3 = [UE2],
+ LC_m3 = [E5],
+ LCallAt_m3 = [{E5,19}],
+ XCallAt_m3 = [{UE2,22}],
+ Info3 = #xref_mod{name = m3, app_name = [a3]},
+ ?line S3 = add_module(S2, Info3, DefAt_m3, X_m3, LCallAt_m3, XCallAt_m3,
+ XC_m3, LC_m3),
+
+ Info4 = #xref_mod{name = m4, app_name = [a2]},
+ ?line S4 = add_module(S3, Info4, [], [], [], [], [], []),
+
+ AppInfo1 = #xref_app{name = a1, rel_name = [r1]},
+ ?line S9 = add_application(S4, AppInfo1),
+ AppInfo2 = #xref_app{name = a2, rel_name = [r1]},
+ ?line S10 = add_application(S9, AppInfo2),
+ AppInfo3 = #xref_app{name = a3, rel_name = [r2]},
+ ?line S11 = add_application(S10, AppInfo3),
+
+ RelInfo1 = #xref_rel{name = r1},
+ ?line S12 = add_release(S11, RelInfo1),
+ RelInfo2 = #xref_rel{name = r2},
+ ?line S13 = add_release(S12, RelInfo2),
+
+ ?line S = set_up(S13),
+
+ ?line {ok, _} = eval("(Lin)(m1->m1:Mod) * m1->m1", type_error, S),
+ ?line {ok, _} = eval("(XXL)(Lin)(m1->m1:Mod) * m1->m1", type_error, S),
+
+ ?line AllDefAt = eval("(Lin) M", S),
+ ?line AllV = eval("(Fun) M", S),
+ ?line AllCallAt = eval("(XXL)(Lin) E", S),
+ ?line AllE = eval("E", S),
+
+ ?line AM = eval("AM", S),
+ ?line A = eval("A", S),
+ ?line R = eval("R", S),
+
+
+ % vertices
+ % general 1 step
+ ?line {ok, _} = eval("(Fun) (Lin) M", AllV, S),
+ ?line {ok, _} = eval("(Fun) (Lin) (Lin) M", AllV, S),
+ ?line {ok, _} = eval(f("(Fun) (Lin) ~p", [[F1, F3]]), [F1,F3], S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [AllV]), [m1,m17,m2,m3], S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [[F1,F3,F6]]), [m1,m2], S),
+ ?line {ok, _} = eval("(App) M", A, S),
+ ?line {ok, _} = eval(f("(App) ~p", [[m1,m2,m4]]), [a1,a2], S),
+ ?line {ok, _} = eval(f("(Rel) ~p", [A]), R, S),
+ ?line {ok, _} = eval(f("(Rel) ~p", [[a1,a2,a2]]), [r1], S),
+ % general 2 steps
+ ?line {ok, _} = eval("(Mod) (Lin) M", [m1,m17,m2,m3], S),
+ ?line {ok, _} = eval(f("(App) ~p", [AllV]), [a1,a2,a3], S),
+ ?line {ok, _} = eval("(Rel) M", R, S),
+ % general 4 steps
+ ?line {ok, _} = eval("(Rel) (Lin) M", [r1,r2], S),
+
+ % special 1 step
+ ?line {ok, _} = eval(f("(Lin) ~p", [AllV]), AllDefAt, S),
+ ?line {ok, _} = eval(f("(Lin) ~p", [[F1,F3]]), [{F1,12},{F3,9}], S),
+ ?line {ok, _} = eval("(Fun) M", AllV, S),
+ ?line {ok, _} = eval(f("(Fun) ~p", [[m1,m2]]), [F1,F2,F3,F6,F7,UF1], S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [A]), AM, S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [[a1,a2]]), [m1,m2,m4], S),
+ ?line {ok, _} = eval(f("(App) ~p", [R]), A, S),
+ ?line {ok, _} = eval(f("(App) ~p", [[r1]]), [a1,a2], S),
+ % special 2 steps
+ ?line {ok, _} = eval("(Lin) M", AllDefAt, S),
+ ?line AnalyzedV = eval("(Fun) AM", S),
+ ?line {ok, _} = eval(f("(Fun) ~p", [A]), AnalyzedV, S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [R]), AM, S),
+ % special 4 steps
+ ?line AnalyzedAllDefAt = eval("(Lin) AM", S),
+ ?line {ok, _} = eval("(Lin) R", AnalyzedAllDefAt, S),
+
+ % edges
+ Ms = [{m1,m2},{m1,m3},{m2,m1},{m2,m3},{m3,m3}],
+ UMs = [{m2,m17},{m3,m1}],
+ AllMs = append(Ms, UMs),
+ As = [{a1,a2},{a1,a3},{a2,a1},{a2,a3},{a3,a3}],
+ Rs = [{r1,r1},{r1,r2},{r2,r2}],
+
+ % general 1 step
+ ?line {ok, _} = eval("(Fun) (Lin) E", AllE, S),
+ ?line {ok, _} = eval(f("(Fun)(Lin) ~p", [[E1, E6]]), [E1, E6], S),
+ ?line {ok, _} = eval("(Mod) E", AllMs, S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [[E1, E6]]), [{m1,m2},{m2,m3}], S),
+ ?line {ok, _} = eval(f("(App) ~p", [As]), As, S),
+ ?line {ok, _} = eval("(App) [m1->m2,m2->m3]", [{a1,a2},{a2,a3}], S),
+ ?line {ok, _} = eval(f("(Rel) ~p", [As]), Rs, S),
+ ?line {ok, _} = eval("(Rel) a1->a2", [{r1,r1}], S),
+
+ % special 1 step
+ ?line {ok, _} = eval("(XXL) (Lin) (Fun) E", AllCallAt, S),
+ ?line {ok, _} = eval("(XXL) (XXL) (Lin) (Fun) E", AllCallAt, S),
+
+ ?line {ok, _} = eval(f("(XXL) (Lin) ~p", [[E1, E6]]),
+ [{{D1,D3},[13]}, {{D7,D4},[12]}], S),
+ ?line {ok, _} = eval(f("(Fun) ~p", [AllMs]), AllE, S),
+ ?line {ok, _} = eval("(Fun) [m1->m2,m2->m3]", [E1,E2,E6], S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [As]), Ms, S),
+ ?line {ok, _} = eval("(Mod) [a1->a2,a2->a3]", [{m1,m2},{m2,m3}], S),
+ ?line {ok, _} = eval(f("(App) ~p", [Rs]), As, S),
+ ?line {ok, _} = eval("(App) r1->r1", [{a1,a2},{a2,a1}], S),
+ ok.
+
+intergraph(suite) -> [];
+intergraph(doc) -> ["Inter Call Graph"];
+intergraph(Conf) when is_list(Conf) ->
+ S0 = new(),
+
+ F1 = {m1,f1,1}, % X
+ F2 = {m1,f2,2}, % X
+ F3 = {m1,f3,3},
+ F4 = {m1,f4,4},
+ F5 = {m1,f5,5},
+
+ F6 = {m2,f1,6}, % X
+ F7 = {m2,f1,7},
+ F8 = {m2,f1,8},
+ F9 = {m2,f1,9},
+ F10 = {m2,f1,10},
+ F11 = {m2,f1,11},
+
+ % Note: E1 =:= E4!
+ E1 = {F2,F1},
+ E2 = {F2,F3},
+ E3 = {F3,F1},
+ E4 = {F2,F1}, % X
+ E5 = {F4,F2},
+ E6 = {F5,F4},
+ E7 = {F4,F5},
+
+ E8 = {F6,F7},
+ E9 = {F7,F8},
+ E10 = {F8,F1}, % X
+ E11 = {F6,F9},
+ E12 = {F6,F10},
+ E13 = {F9,F11},
+ E14 = {F10,F11},
+ E15 = {F11,F1}, % X
+
+ D1 = {F1,1},
+ D2 = {F2,2},
+ D3 = {F3,3},
+ D4 = {F4,4},
+ D5 = {F5,5},
+ DefAt_m1 = [D1,D2,D3,D4,D5],
+ X_m1 = [F1,F2],
+ % L_m1 = [F3,F4,F5],
+ XC_m1 = [E4],
+ LC_m1 = [E1,E2,E3,E5,E6,E7],
+ % Note: E1 and E4 together!
+ LCallAt_m1 = [{E1,1},{E2,2},{E3,3},{E5,5},{E6,6},{E7,7}],
+ XCallAt_m1 = [{E1,4}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ D6 = {F6,6},
+ D7 = {F7,7},
+ D8 = {F8,8},
+ D9 = {F9,9},
+ D10 = {F10,10},
+ D11 = {F11,11},
+ DefAt_m2 = [D6,D7,D8,D9,D10,D11],
+ X_m2 = [F6],
+ % L_m2 = [F7,F8,F9,F10,F11],
+ XC_m2 = [E10,E15],
+ LC_m2 = [E8,E9,E11,E12,E13,E14],
+ LCallAt_m2 = [{E8,8},{E9,9},{E11,11},{E12,12},{E13,13},{E14,14}],
+ XCallAt_m2 = [{E10,10},{E15,15}],
+ Info2 = #xref_mod{name = m2, app_name = [a2]},
+ ?line S2 = add_module(S1, Info2, DefAt_m2, X_m2, LCallAt_m2, XCallAt_m2,
+ XC_m2, LC_m2),
+
+ AppInfo1 = #xref_app{name = a1, rel_name = [r1]},
+ ?line S5 = add_application(S2, AppInfo1),
+ AppInfo2 = #xref_app{name = a2, rel_name = [r1]},
+ ?line S6 = add_application(S5, AppInfo2),
+
+ RelInfo = #xref_rel{name = r1},
+ ?line S7 = add_release(S6, RelInfo),
+
+ ?line S = set_up(S7),
+
+ ?line {ok, _} = eval("EE | m1", [E1,E5,E6,E7], S),
+ ?line {ok, _} = eval("EE | m2", [{F6,F1}], S),
+ ?line {ok, _} = eval("EE | m2 + EE | m2", [{F6,F1}], S),
+
+ ?line {ok, _} = eval("(Fun)(Lin)(E | m1)",
+ to_external(union(set(XC_m1), set(LC_m1))), S),
+ ?line {ok, _} = eval("(XXL)(ELin) (EE | m1)",
+ [{{D2,D1},[1,2,4]},{{D4,D2},[5]},{{D5,D4},[6]},{{D4,D5},[7]}],
+ S),
+ ?line {ok, _} = eval("(XXL)(ELin)(EE | m2)", [{{D6,D1},[8,11,12]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin)(ELin)(EE | m2)",
+ [{{D6,D1},[8,11,12]}], S),
+
+ %% Combining graphs (equal or different):
+ ?line {ok, _} = eval("(XXL)(ELin)(EE | m2 + EE | m2)",
+ [{{D6,D1},[8,11,12]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin)(EE | m2 * EE | m2)",
+ [{{D6,D1},[8,11,12]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin)(EE | m2 - EE | m1)",
+ [{{D6,D1},[8,11,12]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin)(EE | m2 - E | m2)",
+ [{{D6,D1},[8,11,12]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin)(Fun)(ELin)(EE | m2)",
+ [{{D6,D1},[8,11,12]}], S),
+ ?line {ok, _} = eval("EE | m1 + E | m1", LC_m1, S),
+ ?line {ok, _} = eval(f("EE | ~p + E | ~p", [F2, F2]), [E1,E2], S),
+ %% [1,4] from 'calls' is a subset of [1,2,4] from Inter Call Graph:
+ ?line {ok, _} = eval(f("(XXL)(Lin) (E | ~p)", [F2]),
+ [{{D2,D1},[1,4]},{{D2,D3},[2]}], S),
+
+ ?line {ok, _} = eval(f("(XXL)(ELin) (EE | ~p)", [F2]),
+ [{{D2,D1},[1,2,4]}], S),
+ ?line {ok, _} = eval(f("(XXL)((ELin)(EE | ~p) + (Lin)(E | ~p))", [F2, F2]),
+ [{{D2,D1},[1,2,4]},{{D2,D3},[2]}], S),
+ ?line {ok, _} =
+ eval(f("(XXL)((ELin) ~p + (Lin) ~p)", [{F2, F1}, {F2, F1}]),
+ [{{D2,D1},[1,2,4]}], S),
+ ?line {ok, _} = eval(f("(Fun)(Lin) ~p", [{F2, F1}]), [E1], S),
+ %% The external call E4 is included in the reply:
+ ?line {ok, _} = eval("(XXL)(Lin)(LC | m1)",
+ [{{D2,D1},[1,4]},{{D2,D3},[2]},{{D3,D1},[3]},
+ {{D4,D2},[5]},{{D4,D5},[7]},{{D5,D4},[6]}], S),
+ %% The local call E1 is included in the reply:
+ ?line {ok, _} = eval("(XXL)(Lin)(XC | m1)", [{{D2,D1},[1,4]}], S),
+
+ ?line {ok, _} = eval(f("(LLin) (E | ~p || ~p) + (XLin) (E | ~p || ~p)",
+ [F2, F1, F2, F1]), [{E4,[1,4]}], S),
+
+ ?line {ok, _} = eval("# (ELin) E", 6, S),
+
+ ok.
+
+lines(suite) -> [];
+lines(doc) -> ["More test of Inter Call Graph, and regular expressions"];
+lines(Conf) when is_list(Conf) ->
+ S0 = new(),
+
+ F1 = {m1,f1,1}, % X
+ F2 = {m1,f2,2},
+ F3 = {m1,f3,3},
+ F4 = {m2,f4,4}, % X
+ F5 = {m1,f5,5}, % X
+ F6 = {m1,f6,6},
+
+ E1 = {F1,F2},
+ E2 = {F2,F1}, % X
+ E3 = {F3,F2},
+ E4 = {F1,F4}, % X
+ E5 = {F2,F4}, % X
+ E6 = {F5,F6},
+ E7 = {F6,F4}, % X
+
+ D1 = {F1,1},
+ D2 = {F2,2},
+ D3 = {F3,3},
+ D4 = {F4,4},
+ D5 = {F5,5},
+ D6 = {F6,6},
+
+ DefAt_m1 = [D1,D2,D3,D5,D6],
+ X_m1 = [F1,F5],
+ % L_m1 = [F2,F3,F6],
+ XC_m1 = [E4,E5,E7],
+ LC_m1 = [E1,E2,E3,E6],
+ LCallAt_m1 = [{E1,1},{E3,3},{E6,6}],
+ XCallAt_m1 = [{E2,2},{E4,4},{E5,5},{E7,7}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ DefAt_m2 = [D4],
+ X_m2 = [F4],
+ % L_m2 = [],
+ XC_m2 = [],
+ LC_m2 = [],
+ LCallAt_m2 = [],
+ XCallAt_m2 = [],
+ Info2 = #xref_mod{name = m2, app_name = [a2]},
+ ?line S2 = add_module(S1, Info2, DefAt_m2, X_m2, LCallAt_m2, XCallAt_m2,
+ XC_m2, LC_m2),
+
+ AppInfo1 = #xref_app{name = a1, rel_name = [r1]},
+ ?line S5 = add_application(S2, AppInfo1),
+ AppInfo2 = #xref_app{name = a2, rel_name = [r1]},
+ ?line S6 = add_application(S5, AppInfo2),
+
+ RelInfo = #xref_rel{name = r1},
+ ?line S7 = add_release(S6, RelInfo),
+
+ ?line S = set_up(S7),
+
+ ?line {ok, _} = eval("(XXL) (ELin) (EE | m1)",
+ [{{D1,D1},[1]},{{D1,D4},[1,4]},{{D3,D1},[3]},{{D3,D4},[3]},
+ {{D5,D4},[6]}], S),
+ ?line {ok, _} = eval("(XXL)(Lin) (E | m1)",
+ [{{D1,D2},[1]},{{D1,D4},[4]},{{D2,D1},[2]},
+ {{D2,D4},[5]},{{D3,D2},[3]},{{D5,D6},[6]},{{D6,D4},[7]}],
+ S),
+ ?line {ok, _} = eval("(E | m1) + (EE | m1)",
+ [E1,E2,E3,E4,E5,E6,E7,{F1,F1},{F3,F1},{F3,F4},{F5,F4}],
+ S),
+ ?line {ok, _} = eval("(Lin)(E | m1)",
+ [{E4,[4]},{E1,[1]},{E2,[2]},{E5,[5]},
+ {E3,[3]},{E7,[7]},{E6,[6]}], S),
+ ?line {ok, _} = eval("(ELin)(EE | m1)",
+ [{{F1,F1},[1]},{{F1,F4},[1,4]},{{F3,F1},[3]},{{F3,F4},[3]},
+ {{F5,F4},[6]}], S),
+ ?line {ok, _} = eval("(Lin)(E | m1) + (ELin)(EE | m1)",
+ [{E4,[1,4]},{E1,[1]},{E2,[2]},{E5,[5]},
+ {E3,[3]},{E7,[7]},{E6,[6]},
+ {{F1,F1},[1]},{{F3,F1},[3]},{{F3,F4},[3]},
+ {{F5,F4},[6]}], S),
+ ?line {ok, _} = eval("(Lin)(E | m1) - (ELin)(EE | m1)",
+ [{E1,[1]},{E2,[2]},{E5,[5]},
+ {E3,[3]},{E7,[7]},{E6,[6]}], S),
+ ?line {ok, _} = eval("(Lin)(E | m1) * (ELin)(EE | m1)",
+ [{E4,[4]}], S),
+ ?line {ok, _} = eval("(XXL)(Lin) (E | m1)",
+ [{{D1,D4},[4]},{{D1,D2},[1]},{{D2,D1},[2]},{{D2,D4},[5]},
+ {{D3,D2},[3]},{{D6,D4},[7]},{{D5,D6},[6]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin) (EE | m1)",
+ [{{D1,D1},[1]},{{D1,D4},[1,4]},{{D3,D1},[3]},{{D3,D4},[3]},
+ {{D5,D4},[6]}], S),
+ ?line {ok, _} = eval("(XXL)(Lin)(Fun)(Lin) (E | m1)",
+ [{{D1,D4},[4]},{{D1,D2},[1]},{{D2,D1},[2]},{{D2,D4},[5]},
+ {{D3,D2},[3]},{{D6,D4},[7]},{{D5,D6},[6]}], S),
+ ?line {ok, _} = eval("(XXL)(ELin)(Fun)(ELin) (EE | m1)",
+ [{{D1,D1},[1]},{{D1,D4},[1,4]},{{D3,D1},[3]},{{D3,D4},[3]},
+ {{D5,D4},[6]}], S),
+
+ %% A few tests on regexp.
+ ?line {ok, _} = eval("\"(foo\":Mod", parse_error, S),
+ ?line {ok, _} = eval("_Foo:_/_", parse_error, S),
+ ?line {ok, _} = eval("\".*foo\"", parse_error, S),
+ ?line {ok, _} = eval("_:_/_:Lin", parse_error, S),
+ ?line {ok, _} = eval("_:_/_:Mod", parse_error, S),
+ ?line {ok, _} = eval("_:_/_:App", parse_error, S),
+ ?line {ok, _} = eval("_:_/_:Rel", parse_error, S),
+ ?line {ok, _} = eval("m2:_/4", [F4], S),
+ ?line {ok, _} = eval("m2:_/4:Fun", [F4], S),
+ ?line {ok, _} = eval("\"m.?\":\"f.*\"/\"6\"", [F6], S),
+ ?line {ok, _} = eval("_:_/6", [F6], S),
+ ?line {ok, _} = eval("m1:\"f1\"/_", [F1], S),
+ ?line {ok, _} = eval("\"m1\":f1/_", [F1], S),
+ ?line {ok, _} = eval("\"m1\":Mod", [m1], S),
+ ?line {ok, _} = eval("\"a1\":App", [a1], S),
+ ?line {ok, _} = eval("\"r1\":Rel", [r1], S),
+ ?line {ok, _} = eval("_:_/-1", [], S),
+
+ ok.
+
+loops(suite) -> [];
+loops(doc) -> ["More Inter Call Graph, loops and \"unusual\" cases"];
+loops(Conf) when is_list(Conf) ->
+ S0 = new(),
+
+ F1 = {m1,f1,1}, % X
+ F2 = {m1,f2,2},
+ F3 = {m1,f3,3}, % X
+ F4 = {m1,f4,4},
+ F5 = {m1,f5,5},
+ F6 = {m1,f1,6}, % X
+ F7 = {m1,f1,7},
+
+ E1 = {F1,F1}, % X
+ E2 = {F2,F2},
+ E3 = {F3,F4},
+ E4 = {F4,F5},
+ E5 = {F5,F3}, % X
+
+ D1 = {F1,1},
+ D2 = {F2,2},
+ D3 = {F3,3},
+ D4 = {F4,4},
+ D5 = {F5,5},
+ D6 = {F6,6},
+ D7 = {F7,7},
+ DefAt_m1 = [D1,D2,D3,D4,D5,D6,D7],
+ X_m1 = [F1,F3,F6],
+ % L_m1 = [F2,F4,F5],
+ XC_m1 = [],
+ LC_m1 = [E1,E2,E3,E4,E5],
+ LCallAt_m1 = [{E2,2},{E3,3},{E4,4}],
+ XCallAt_m1 = [{E1,1},{E5,5}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ ?line S = set_up(S1),
+
+ % Neither F6 nor F7 is included. Perhaps one should change that?
+ ?line {ok, _} = eval("EE | m1", [E1,E2,{F3,F3}], S),
+ ?line {ok, _} = eval(f("(XXL)(ELin) (EE | ~p)", [F3]), [{{D3,D3},[3]}], S),
+
+ ?line {ok, _} = eval("m1->m1 | m1->m1", type_error, S),
+ ?line {ok, _} = eval(f("~p | ~p", [F2, F1]), type_error, S),
+
+ ?line {ok, _} = eval(f("range (closure EE | ~p)", [F1]), [F1], S),
+ ?line {ok, _} = eval(f("domain (closure EE || ~p)", [F3]), [F3], S),
+
+ ?line {ok, _} = eval(f("domain (closure E || ~p)", [F3]), [F3,F4,F5], S),
+
+ ?line {ok, _} = eval("components E", [[F1],[F2],[F3,F4,F5]], S),
+ ?line {ok, _} = eval("components EE", [[F1],[F2],[F3]], S),
+
+ ok.
+
+no_data(suite) -> [];
+no_data(doc) -> ["Simple tests when there is no data"];
+no_data(Conf) when is_list(Conf) ->
+ S0 = new(),
+ ?line S1 = set_up(S0),
+ ?line {ok, _} = eval("M", [], S1),
+ ?line {ok, _} = eval("A", [], S1),
+ ?line {ok, _} = eval("R", [], S1),
+
+ ModInfo = #xref_mod{name = m, app_name = []},
+ ?line S2 = add_module(S1, ModInfo, [], [], [], [], [], []),
+ AppInfo = #xref_app{name = a, rel_name = []},
+ ?line S3 = add_application(S2, AppInfo),
+ RelInfo = #xref_rel{name = r, dir = ""},
+ ?line S4 = add_release(S3, RelInfo),
+ ?line S5 = set_up(S4),
+ ?line {ok, _} = eval("M", [m], S5),
+ ?line {ok, _} = eval("A", [a], S5),
+ ?line {ok, _} = eval("R", [r], S5),
+ ok.
+
+modules(suite) -> [];
+modules(doc) -> ["Modules mode"];
+modules(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir, "rel2"),
+ X = fname(Dir, "x.erl"),
+ Y = fname(Dir, "y.erl"),
+ A1_1 = fname([Dir,"lib","app1-1.1"]),
+ A2 = fname([Dir,"lib","app2-1.1"]),
+ EB1_1 = fname(A1_1, "ebin"),
+ EB2 = fname(A2, "ebin"),
+ Xbeam = fname(EB2, "x.beam"),
+ Ybeam = fname(EB1_1, "y.beam"),
+
+ ?line {ok, x} = compile:file(X, [debug_info, {outdir,EB2}]),
+ ?line {ok, y} = compile:file(Y, [debug_info, {outdir,EB1_1}]),
+
+ ?line {ok, S0} = xref_base:new([{xref_mode, modules}]),
+ ?line {ok, release2, S1} =
+ xref_base:add_release(S0, Dir, [{name,release2}]),
+ ?line S = set_up(S1),
+ ?line {{error, _, {unavailable_analysis, undefined_function_calls}}, _} =
+ xref_base:analyze(S, undefined_function_calls),
+ ?line {{error, _, {unavailable_analysis, locals_not_used}}, _} =
+ xref_base:analyze(S, locals_not_used),
+ ?line {{error, _, {unavailable_analysis, {call, foo}}}, _} =
+ xref_base:analyze(S, {call, foo}),
+ ?line {{error, _, {unavailable_analysis, {use, foo}}}, _} =
+ xref_base:analyze(S, {use, foo}),
+ ?line analyze(undefined_functions, [{x,undef,0}], S),
+ ?line 5 = length(xref_base:info(S)),
+
+ %% More: all info, conversions.
+
+ ?line ok = file:delete(Xbeam),
+ ?line ok = file:delete(Ybeam),
+ ?line ok = xref_base:delete(S),
+ ok.
+
+files(suite) ->
+ [add, default, info, lib, read, read2, remove, replace, update,
+ deprecated, trycatch, abstract_modules, fun_mfa, qlc].
+
+add(suite) -> [];
+add(doc) -> ["Add modules, applications, releases, directories"];
+add(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir, "rel2"),
+ UDir = fname([CopyDir,"dir","unreadable"]),
+ DDir = fname(CopyDir,"dir"),
+ UFile = fname([DDir, "dir","unreadable.beam"]),
+ X = fname(Dir, "x.erl"),
+ Y = fname(Dir, "y.erl"),
+ A1_1 = fname([Dir,"lib","app1-1.1"]),
+ A2 = fname([Dir,"lib","app2-1.1"]),
+ EB1_1 = fname(A1_1, "ebin"),
+ EB2 = fname(A2, "ebin"),
+ Xbeam = fname(EB2, "x.beam"),
+ Ybeam = fname(EB1_1, "y.beam"),
+
+ ?line {ok, x} = compile:file(X, [debug_info, {outdir,EB2}]),
+ ?line {ok, y} = compile:file(Y, [debug_info, {outdir,EB1_1}]),
+
+ ?line case os:type() of
+ {unix, _} ->
+ ?line make_udir(UDir),
+ ?line make_ufile(UFile);
+ _ ->
+ true
+ end,
+
+ ?line {error, _, {invalid_options,[not_an_option] }} =
+ xref_base:new([not_an_option]),
+ ?line {error, _, {invalid_options,[{verbose,not_a_value}] }} =
+ xref_base:new([{verbose,not_a_value}]),
+ ?line S = new(),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref_base:set_up(S, [not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,true},not_an_option]}} =
+ xref_base:add_directory(S, foo, [{builtins,true},not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,not_a_value}]}} =
+ xref_base:add_directory(S, foo, [{builtins,not_a_value}]),
+ ?line {error, _, {invalid_filename,{foo,bar}}} =
+ xref_base:add_directory(S, {foo,bar}, []),
+ ?line {error, _, {invalid_options,[{builtins,true},not_an_option]}} =
+ xref_base:add_module(S, foo, [{builtins,true},not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,not_a_value}]}} =
+ xref_base:add_module(S, foo, [{builtins,not_a_value}]),
+ ?line {error, _, {invalid_filename,{foo,bar}}} =
+ xref_base:add_module(S, {foo,bar}, []),
+ ?line {error, _, {invalid_options,[{builtins,true},not_an_option]}} =
+ xref_base:add_application(S, foo, [{builtins,true},not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,not_a_value}]}} =
+ xref_base:add_application(S, foo, [{builtins,not_a_value}]),
+ ?line {error, _, {invalid_filename,{foo,bar}}} =
+ xref_base:add_application(S, {foo,bar}, []),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref_base:add_release(S, foo, [not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,not_a_value}]}} =
+ xref_base:add_release(S, foo, [{builtins,not_a_value}]),
+ ?line {error, _, {invalid_filename,{foo,bar}}} =
+ xref_base:add_release(S, {foo,bar}, []),
+ ?line {ok, S1} =
+ xref_base:set_default(S, [{verbose,false}, {warnings, false}]),
+ ?line case os:type() of
+ {unix, _} ->
+ ?line {error, _, {file_error, _, _}} =
+ xref_base:add_release(S, UDir);
+ _ ->
+ true
+ end,
+ ?line {error, _, {file_error, _, _}} =
+ xref_base:add_release(S, fname(["/a/b/c/d/e/f","__foo"])),
+ ?line {ok, release2, S2} =
+ xref_base:add_release(S1, Dir, [{name,release2}]),
+ ?line {error, _, {module_clash, {x, _, _}}} =
+ xref_base:add_module(S2, Xbeam),
+ ?line {ok, S3} = xref_base:remove_release(S2, release2),
+ ?line {ok, rel2, S4} = xref_base:add_release(S3, Dir),
+ ?line {error, _, {release_clash, {rel2, _, _}}} =
+ xref_base:add_release(S4, Dir),
+ ?line {ok, S5} = xref_base:remove_release(S4, rel2),
+ %% One unreadable file and one JAM file found (no verification here):
+ ?line {ok, [], S6} = xref_base:add_directory(S5, fname(CopyDir,"dir"),
+ [{recurse,true}, {warnings,true}]),
+ ?line case os:type() of
+ {unix, _} ->
+ ?line {error, _, {file_error, _, _}} =
+ xref_base:add_directory(S6, UDir);
+ _ ->
+ true
+ end,
+ ?line {ok, app1, S7} = xref_base:add_application(S6, A1_1),
+ ?line {error, _, {application_clash, {app1, _, _}}} =
+ xref_base:add_application(S7, A1_1),
+ ?line {ok, S8} = xref_base:remove_application(S7, app1),
+ ?line ok = xref_base:delete(S8),
+ ?line ok = file:delete(Xbeam),
+ ?line ok = file:delete(Ybeam),
+ ?line case os:type() of
+ {unix, _} ->
+ ?line ok = file:del_dir(UDir),
+ ?line ok = file:delete(UFile);
+ _ ->
+ true
+ end,
+ ok.
+
+default(suite) -> [];
+default(doc) -> ["Default values of options"];
+default(Conf) when is_list(Conf) ->
+ S = new(),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref_base:set_default(S, not_an_option, true),
+ ?line {error, _, {invalid_options,[{builtins, not_a_value}]}} =
+ xref_base:set_default(S, builtins, not_a_value),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref_base:get_default(S, not_an_option),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref_base:set_default(S, [not_an_option]),
+
+ ?line D = xref_base:get_default(S),
+ ?line [{builtins,false},{recurse,false},{verbose,false},{warnings,true}] =
+ D,
+
+ ?line ok = xref_base:delete(S),
+ ok.
+
+info(suite) -> [];
+info(doc) -> ["The info functions"];
+info(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"rel2"),
+ LDir = fname(CopyDir,"lib_test"),
+ X = fname(Dir, "x.erl"),
+ Y = fname(Dir, "y.erl"),
+ A1_1 = fname([Dir,"lib","app1-1.1"]),
+ A2 = fname([Dir,"lib","app2-1.1"]),
+ EB1_1 = fname(A1_1, "ebin"),
+ EB2 = fname(A2, "ebin"),
+ Xbeam = fname(EB2, "x.beam"),
+ Ybeam = fname(EB1_1, "y.beam"),
+
+ ?line {ok, x} = compile:file(X, [debug_info, {outdir,EB2}]),
+ ?line {ok, y} = compile:file(Y, [debug_info, {outdir,EB1_1}]),
+
+ ?line {ok, _} = start(s),
+ ?line {error, _, {no_such_info, release}} = xref:info(s, release),
+ ?line {error, _, {no_such_info, release}} = xref:info(s, release, rel),
+ ?line {error, _, {no_such_module, mod}} = xref:info(s, modules, mod),
+ ?line {error, _, {no_such_application, app}} =
+ xref:info(s, applications, app),
+ ?line {error, _, {no_such_release, rel}} = xref:info(s, releases, rel),
+ ?line ok = xref:set_default(s, [{verbose,false}, {warnings, false}]),
+ ?line {ok, rel2} = xref:add_release(s, Dir),
+ ?line 9 = length(xref:info(s)),
+ ?line [{x,_}, {y, _}] = xref:info(s, modules),
+ ?line [{app1,_}, {app2, _}] = xref:info(s, applications),
+ ?line [{rel2,_}] = xref:info(s, releases),
+ ?line [] = xref:info(s, libraries),
+ ?line [{x,_}] = xref:info(s, modules, x),
+ ?line [{rel2,_}] = xref:info(s, releases, rel2),
+ ?line {error, _, {no_such_library, foo}} = xref:info(s, libraries, [foo]),
+
+ ?line {ok, lib1} =
+ compile:file(fname(LDir,lib1),[debug_info,{outdir,LDir}]),
+ ?line {ok, lib2} =
+ compile:file(fname(LDir,lib2),[debug_info,{outdir,LDir}]),
+ ?line ok = xref:set_library_path(s, [LDir], [{verbose,false}]),
+ ?line [{lib1,_}, {lib2, _}] = xref:info(s, libraries),
+ ?line [{lib1,_}, {lib2, _}] = xref:info(s, libraries, [lib1,lib2]),
+ ?line ok = file:delete(fname(LDir, "lib1.beam")),
+ ?line ok = file:delete(fname(LDir, "lib2.beam")),
+
+ ?line check_state(s),
+
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(Xbeam),
+ ?line ok = file:delete(Ybeam),
+
+ ok.
+
+lib(suite) -> [];
+lib(doc) -> ["Library modules"];
+lib(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"lib_test"),
+ UDir = fname([CopyDir,"dir","non_existent"]),
+
+ ?line {ok, lib1} = compile:file(fname(Dir,lib1),[debug_info,{outdir,Dir}]),
+ ?line {ok, lib2} = compile:file(fname(Dir,lib2),[debug_info,{outdir,Dir}]),
+ ?line {ok, lib3} = compile:file(fname(Dir,lib3),[debug_info,{outdir,Dir}]),
+ ?line {ok, t} = compile:file(fname(Dir,t),[debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = start(s),
+ ?line ok = xref:set_default(s, [{verbose,false}, {warnings, false}]),
+ ?line {ok, t} = xref:add_module(s, fname(Dir,"t.beam")),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref:set_library_path(s, ["foo"], [not_an_option]),
+ ?line {error, _, {invalid_path,otp}} = xref:set_library_path(s,otp),
+ ?line {error, _, {invalid_path,[""]}} = xref:set_library_path(s,[""]),
+ ?line {error, _, {invalid_path,[[$a | $b]]}} =
+ xref:set_library_path(s,[[$a | $b]]),
+ ?line {error, _, {invalid_path,[otp]}} = xref:set_library_path(s,[otp]),
+ ?line {ok, []} = xref:get_library_path(s),
+ ?line ok = xref:set_library_path(s, [Dir], [{verbose,false}]),
+ ?line {ok, UnknownFunctions} = xref:q(s, "U"),
+ ?line [{lib1,unknown,0}, {lib2,local,0},
+ {lib2,unknown,0}, {unknown,unknown,0}]
+ = UnknownFunctions,
+ ?line {ok, [{lib2,f,0},{lib3,f,0}]} = xref:q(s, "DF"),
+ ?line {ok, []} = xref:q(s, "DF_1"),
+ ?line {ok, [{lib2,f,0}]} = xref:q(s, "DF_2"),
+ ?line {ok, [{lib2,f,0}]} = xref:q(s, "DF_3"),
+
+ ?line {ok, [unknown]} = xref:q(s, "UM"),
+ ?line {ok, UnknownDefAt} = xref:q(s, "(Lin)U"),
+ ?line [{{lib1,unknown,0},0},{{lib2,local,0},0}, {{lib2,unknown,0},0},
+ {{unknown,unknown,0},0}] = UnknownDefAt,
+ ?line {ok, LibFuns} = xref:q(s, "X * LM"),
+ ?line [{lib2,f,0},{lib3,f,0}] = LibFuns,
+ ?line {ok, LibMods} = xref:q(s, "LM"),
+ ?line [lib1,lib2,lib3] = LibMods,
+ ?line {ok, [{{lib2,f,0},0},{{lib3,f,0},0}]} = xref:q(s, "(Lin) (LM * X)"),
+ ?line {ok, [{{lib1,unknown,0},0}, {{lib2,f,0},0}, {{lib2,local,0},0},
+ {{lib2,unknown,0},0}, {{lib3,f,0},0}]} = xref:q(s,"(Lin)LM"),
+ ?line {ok,[lib1,lib2,lib3,t,unknown]} = xref:q(s,"M"),
+ ?line {ok,[{lib2,f,0},{lib3,f,0},{t,t,0}]} = xref:q(s,"X * M"),
+ ?line check_state(s),
+
+ ?line copy_file(fname(Dir, "lib1.erl"), fname(Dir,"lib1.beam")),
+ ?line ok = xref:set_library_path(s, [Dir]),
+ ?line {error, _, _} = xref:q(s, "U"),
+
+ %% OTP-3921. AM and LM not always disjoint.
+ ?line {ok, lib1} = compile:file(fname(Dir,lib1),[debug_info,{outdir,Dir}]),
+ ?line {ok, lib1} = xref:add_module(s, fname(Dir,"lib1.beam")),
+ ?line check_state(s),
+
+ ?line {error, _, {file_error, _, _}} = xref:set_library_path(s, [UDir]),
+
+ ?line xref:stop(s),
+ ?line ok = file:delete(fname(Dir, "lib1.beam")),
+ ?line ok = file:delete(fname(Dir, "lib2.beam")),
+ ?line ok = file:delete(fname(Dir, "lib3.beam")),
+ ?line ok = file:delete(fname(Dir, "t.beam")),
+
+ ?line {ok, cp} = compile:file(fname(Dir,cp),[debug_info,{outdir,Dir}]),
+ ?line {ok, _} = start(s),
+ ?line ok = xref:set_default(s, [{verbose,false}, {warnings, false}]),
+ ?line {ok, cp} = xref:add_module(s, fname(Dir,"cp.beam")),
+ ?line {ok, [{lists, sort, 1}]} = xref:q(s, "U"),
+ ?line ok = xref:set_library_path(s, code_path),
+ ?line {ok, []} = xref:q(s, "U"),
+ ?line check_state(s),
+ ?line xref:stop(s),
+ ?line ok = file:delete(fname(Dir, "cp.beam")),
+ ok.
+
+read(suite) -> [];
+read(doc) -> ["Data read from the Abstract Code"];
+read(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"read"),
+ File = fname(Dir, "read"),
+ Beam = fname(Dir, "read.beam"),
+ ?line {ok, read} = compile:file(File, [debug_info,{outdir,Dir}]),
+ ?line do_read(File, abstract_v2),
+ ?line copy_file(fname(Dir, "read.beam.v1"), Beam),
+ ?line do_read(File, abstract_v1),
+ ?line ok = file:delete(Beam),
+ ok.
+
+do_read(File, Version) ->
+ ?line {ok, _} = start(s),
+ ?line ok = xref:set_default(s, [{verbose,false}, {warnings, false}]),
+ ?line {ok, read} = xref:add_module(s, File),
+
+ ?line {U, OK, OKB} = read_expected(Version),
+
+ %% {ok, UC} = xref:q(s, "(Lin) UC"),
+ %% RR = to_external(converse(family_to_relation(family(UC)))),
+ %% lists:foreach(fun(X) -> io:format("~w~n", [X]) end, RR),
+ Unres = to_external(relation_to_family(converse(from_term(U)))),
+ ?line {ok, Unres} = xref:q(s, "(Lin) UC"),
+
+ %% {ok, EE} = xref:q(s, "(Lin) (E - UC)"),
+ %% AA = to_external(converse(family_to_relation(family(EE)))),
+ %% lists:foreach(fun(X) -> io:format("~w~n", [X]) end, AA),
+ Calls = to_external(relation_to_family(converse(from_term(OK)))),
+ ?line {ok, Calls} = xref:q(s, "(Lin) (E - UC) "),
+
+ ?line ok = check_state(s),
+ ?line {ok, UM} = xref:q(s, "UM"),
+ ?line true = member('$M_EXPR', UM),
+
+ ?line {ok, X} = xref:q(s, "X"),
+ ?line true = member({read, module_info, 0}, X),
+ ?line false = member({foo, module_info, 0}, X),
+ ?line false = member({erlang, module_info, 0}, X),
+ ?line {ok, Unknowns} = xref:q(s, "U"),
+ ?line false = member({read, module_info, 0}, Unknowns),
+ ?line true = member({foo, module_info, 0}, Unknowns),
+ ?line true = member({erlang, module_info, 0}, Unknowns),
+ ?line {ok, LC} = xref:q(s, "LC"),
+ ?line true = member({{read,bi,0},{read,bi,0}}, LC),
+
+ ?line ok = xref:set_library_path(s, add_erts_code_path(fname(code:lib_dir(kernel),ebin))),
+ ?line io:format("~p~n",[(catch xref:get_library_path(s))]),
+ ?line {ok, X2} = xref:q(s, "X"),
+ ?line ok = check_state(s),
+ ?line true = member({read, module_info, 0}, X2),
+ ?line false = member({foo, module_info, 0}, X2),
+ ?line true = member({erlang, module_info, 0}, X2),
+ ?line {ok, Unknowns2} = xref:q(s, "U"),
+ ?line false = member({read, module_info, 0}, Unknowns2),
+ ?line true = member({foo, module_info, 0}, Unknowns2),
+ ?line false = member({erlang, module_info, 0}, Unknowns2),
+
+ ?line ok = xref:remove_module(s, read),
+ ?line {ok, read} = xref:add_module(s, File, [{builtins,true}]),
+
+ UnresB = to_external(relation_to_family(converse(from_term(U)))),
+ ?line {ok, UnresB} = xref:q(s, "(Lin) UC"),
+ CallsB = to_external(relation_to_family(converse(from_term(OKB)))),
+ ?line {ok, CallsB} = xref:q(s, "(Lin) (E - UC) "),
+ ?line ok = check_state(s),
+ ?line {ok, XU} = xref:q(s, "XU"),
+ ?line Erl = set([{erlang,length,1},{erlang,integer,1},
+ {erlang,binary_to_term,1}]),
+ ?line [{erlang,binary_to_term,1},{erlang,length,1}] =
+ to_external(intersection(set(XU), Erl)),
+ ?line xref:stop(s).
+
+%% What is expected when xref_SUITE_data/read/read.erl is added:
+read_expected(Version) ->
+ %% Line positions in xref_SUITE_data/read/read.erl:
+ POS1 = 28, POS2 = POS1+10, POS3 = POS2+6, POS4 = POS3+6, POS5 = POS4+10,
+ POS6 = POS5+5, POS7 = POS6+6, POS8 = POS7+6, POS9 = POS8+8,
+ POS10 = POS9+10, POS11 = POS10+7, POS12 = POS11+8, POS13 = POS12+10,
+ POS14 = POS13+18, % POS15 = POS14+23,
+
+ FF = {read,funfuns,0},
+ U = [{POS1+5,{FF,{dist,'$F_EXPR',0}}},
+ {POS1+8,{FF,{dist,'$F_EXPR',0}}},
+ {POS2+8,{{read,funfuns,0},{expr,'$F_EXPR',1}}},
+ {POS3+4,{FF,{expr,'$F_EXPR',2}}},
+ {POS4+2,{FF,{modul,'$F_EXPR',1}}},
+ {POS4+4,{FF,{spm,'$F_EXPR',1}}},
+ {POS4+6,{FF,{spm,'$F_EXPR',1}}},
+ {POS4+8,{FF,{spm,'$F_EXPR',1}}},
+ {POS5+1,{FF,{'$M_EXPR','$F_EXPR',0}}},
+ {POS5+2,{FF,{'$M_EXPR','$F_EXPR',0}}},
+ {POS5+3,{FF,{'$M_EXPR','$F_EXPR',0}}},
+ {POS6+1,{FF,{'$M_EXPR','$F_EXPR',0}}},
+ {POS6+2,{FF,{'$M_EXPR','$F_EXPR',0}}},
+ {POS6+4,{FF,{n,'$F_EXPR',-1}}},
+ {POS7+1,{FF,{'$M_EXPR',f,1}}},
+ {POS7+2,{FF,{'$M_EXPR',f,1}}},
+ {POS8+2,{FF,{hej,'$F_EXPR',1}}},
+ {POS8+3,{FF,{t,'$F_EXPR',1}}},
+ {POS8+5,{FF,{a,'$F_EXPR',1}}},
+ {POS8+7,{FF,{m,'$F_EXPR',1}}},
+ {POS9+1,{FF,{'$M_EXPR',f,1}}},
+ {POS9+3,{FF,{a,'$F_EXPR',1}}},
+ {POS10+1,{FF,{'$M_EXPR',foo,1}}},
+ {POS10+2,{FF,{'$M_EXPR','$F_EXPR',1}}},
+ {POS10+3,{FF,{'$M_EXPR','$F_EXPR',2}}},
+ {POS10+4,{FF,{'$M_EXPR','$F_EXPR',1}}},
+ {POS10+5,{FF,{'$M_EXPR',san,1}}},
+ {POS10+6,{FF,{'$M_EXPR','$F_EXPR',1}}},
+ {POS11+1,{FF,{'$M_EXPR','$F_EXPR',1}}},
+ {POS11+2,{FF,{'$M_EXPR','$F_EXPR',-1}}},
+ {POS11+3,{FF,{m,f,-1}}},
+ {POS11+4,{FF,{m,f,-1}}},
+ {POS11+5,{FF,{'$M_EXPR','$F_EXPR',1}}},
+ {POS11+6,{FF,{'$M_EXPR','$F_EXPR',1}}},
+ {POS12+1,{FF,{'$M_EXPR','$F_EXPR',-1}}},
+ {POS12+4,{FF,{'$M_EXPR','$F_EXPR',2}}},
+ {POS12+7,{FF,{'$M_EXPR','$F_EXPR',-1}}},
+ {POS12+8,{FF,{m4,f4,-1}}},
+ {POS13+2,{FF,{debug,'$F_EXPR',0}}},
+ {POS13+3,{FF,{'$M_EXPR','$F_EXPR',-1}}},
+ {POS14+8,{{read,bi,0},{'$M_EXPR','$F_EXPR',1}}}],
+
+ O1 = [{20,{{read,lc,0},{ets,new,0}}},
+ {21,{{read,lc,0},{ets,tab2list,1}}},
+ {POS1+1,{FF,{erlang,spawn,1}}},
+ {POS1+1,{FF,{mod17,fun17,0}}},
+ {POS1+2,{FF,{erlang,spawn,1}}},
+ {POS1+2,{FF,{read,local,0}}},
+ {POS1+3,{FF,{erlang,spawn,1}}},
+ {POS1+4,{FF,{dist,func,0}}},
+ {POS1+4,{FF,{erlang,spawn,1}}},
+ {POS1+5,{FF,{erlang,spawn,1}}},
+ {POS1+6,{FF,{erlang,spawn_link,1}}},
+ {POS1+6,{FF,{mod17,fun17,0}}},
+ {POS1+7,{FF,{dist,func,0}}},
+ {POS1+7,{FF,{erlang,spawn_link,1}}},
+ {POS1+8,{FF,{erlang,spawn_link,1}}},
+ {POS2+1,{FF,{d,f,0}}},
+ {POS2+1,{FF,{dist,func,2}}},
+ {POS2+1,{FF,{erlang,spawn,2}}},
+ {POS2+2,{FF,{dist,func,2}}},
+ {POS2+2,{FF,{erlang,spawn,2}}},
+ {POS2+2,{FF,{mod42,func,0}}},
+ {POS2+3,{FF,{d,f,0}}},
+ {POS2+3,{FF,{dist,func,2}}},
+ {POS2+3,{FF,{erlang,spawn_link,2}}},
+ {POS2+4,{FF,{dist,func,2}}},
+ {POS2+4,{FF,{erlang,spawn_link,2}}},
+ {POS2+4,{FF,{mod42,func,0}}},
+ {POS3+1,{FF,{dist,func,2}}},
+ {POS3+3,{FF,{dist,func,2}}},
+ {POS4+1,{FF,{erlang,spawn,4}}},
+ {POS4+1,{FF,{modul,function,0}}},
+ {POS4+2,{FF,{erlang,spawn,4}}},
+ {POS4+3,{FF,{dist,func,2}}},
+ {POS4+3,{FF,{erlang,spawn,4}}},
+ {POS4+3,{FF,{spm,spf,2}}},
+ {POS4+4,{FF,{dist,func,2}}},
+ {POS4+4,{FF,{erlang,spawn,4}}},
+ {POS4+5,{FF,{dist,func,2}}},
+ {POS4+5,{FF,{erlang,spawn_link,4}}},
+ {POS4+5,{FF,{spm,spf,2}}},
+ {POS4+6,{FF,{dist,func,2}}},
+ {POS4+6,{FF,{erlang,spawn_link,4}}},
+ {POS4+7,{FF,{erlang,spawn_opt,4}}},
+ {POS4+7,{FF,{read,bi,0}}},
+ {POS4+7,{FF,{spm,spf,2}}},
+ {POS4+8,{FF,{erlang,spawn_opt,4}}},
+ {POS4+8,{FF,{read,bi,0}}},
+ {POS5+1,{FF,{erlang,spawn,1}}},
+ {POS5+2,{FF,{erlang,spawn,1}}},
+ {POS5+3,{FF,{erlang,spawn_link,1}}},
+ {POS6+1,{FF,{erlang,spawn,2}}},
+ {POS6+2,{FF,{erlang,spawn_link,2}}},
+ {POS7+1,{FF,{erlang,spawn,4}}},
+ {POS7+2,{FF,{erlang,spawn_opt,4}}},
+ {POS8+1,{FF,{hej,san,1}}},
+ {POS8+4,{FF,{a,b,1}}},
+ {POS8+4,{FF,{erlang,apply,2}}},
+ {POS8+5,{FF,{erlang,apply,2}}},
+ {POS8+6,{FF,{erlang,apply,3}}},
+ {POS8+6,{FF,{m,f,1}}},
+ {POS8+7,{FF,{erlang,apply,3}}},
+ {POS9+1,{FF,{erlang,apply,3}}},
+ {POS9+1,{FF,{read,bi,0}}},
+ {POS9+2,{FF,{a,b,1}}},
+ {POS9+2,{FF,{erlang,apply,2}}},
+ {POS9+3,{FF,{erlang,apply,2}}},
+ {POS9+4,{FF,{erlang,apply,2}}},
+ {POS9+4,{FF,{erlang,not_a_function,1}}},
+ {POS9+5,{FF,{erlang,apply,3}}},
+ {POS9+5,{FF,{mod,func,2}}},
+ {POS9+6,{FF,{erlang,apply,1}}},
+ {POS9+7,{FF,{erlang,apply,2}}},
+ {POS9+7,{FF,{math,add3,1}}},
+ {POS9+8,{FF,{q,f,1}}},
+ {POS10+4,{FF,{erlang,apply,2}}},
+ {POS10+5,{FF,{mod1,fun1,1}}},
+ {POS11+1,{FF,{erlang,apply,3}}},
+ {POS11+2,{FF,{erlang,apply,3}}},
+ {POS11+3,{FF,{erlang,apply,3}}},
+ {POS11+4,{FF,{erlang,apply,3}}},
+ {POS11+6,{FF,{erlang,apply,2}}},
+ {POS12+1,{FF,{erlang,apply,2}}},
+ {POS12+4,{FF,{erlang,apply,2}}},
+ {POS12+5,{FF,{erlang,apply,3}}},
+ {POS12+5,{FF,{m3,f3,2}}},
+ {POS12+7,{FF,{erlang,apply,2}}},
+ {POS12+8,{FF,{erlang,apply,3}}},
+ {POS13+1,{FF,{dm,df,1}}},
+ {POS13+6,{{read,bi,0},{foo,module_info,0}}},
+ {POS13+7,{{read,bi,0},{read,module_info,0}}},
+ {POS13+9,{{read,bi,0},{t,foo,1}}},
+ {POS14+11,{{read,bi,0},{erlang,module_info,0}}},
+ {POS14+17,{{read,bi,0},{read,bi,0}}}],
+
+ OK = case Version of
+ abstract_v1 ->
+ [{POS8+3, {FF,{erlang,apply,3}}},
+ {POS10+1, {FF,{erlang,apply,3}}},
+ {POS10+6, {FF,{erlang,apply,3}}}]
+ ++
+ [{0,{FF,{read,'$F_EXPR',178}}},
+ {0,{FF,{modul,'$F_EXPR',179}}}]
+ ++ O1;
+ _ ->
+% [{POS15+2,{{read,bi,0},{foo,t,0}}},
+% {POS15+3,{{read,bi,0},{bar,t,0}}},
+% {POS15+6,{{read,bi,0},{read,local,0}}},
+% {POS15+8,{{read,bi,0},{foo,t,0}}},
+% {POS15+10,{{read,bi,0},{bar,t,0}}}] ++
+ [{16,{FF,{read,'$F_EXPR',178}}},
+ {17,{FF,{modul,'$F_EXPR',179}}}]
+ ++
+ O1
+ end,
+
+ %% When builtins =:= true:
+ OKB = [{POS13+1,{FF,{erts_debug,apply,4}}},
+ {POS13+2,{FF,{erts_debug,apply,4}}},
+ {POS13+3,{FF,{erts_debug,apply,4}}},
+ {POS1+3, {FF,{erlang,binary_to_term,1}}},
+ {POS3+1, {FF,{erlang,spawn,3}}},
+ {POS3+2, {FF,{erlang,spawn,3}}},
+ {POS3+3, {FF,{erlang,spawn_link,3}}},
+ {POS3+4, {FF,{erlang,spawn_link,3}}},
+ {POS6+4, {FF,{erlang,spawn,3}}},
+ {POS13+5, {{read,bi,0},{erlang,length,1}}},
+ {POS14+3, {{read,bi,0},{erlang,length,1}}}]
+ ++ OK,
+
+ {U, OK, OKB}.
+
+read2(suite) -> [];
+read2(doc) -> ["Data read from the Abstract Code (cont)"];
+read2(Conf) when is_list(Conf) ->
+ %% Handles the spawn_opt versions added in R9 (OTP-4180).
+ %% Expected augmentations: try/catch, cond.
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"read"),
+ File = fname(Dir, "read2.erl"),
+ MFile = fname(Dir, "read2"),
+ Beam = fname(Dir, "read2.beam"),
+ Test = <<"-module(read2).
+ -compile(export_all).
+
+ f() ->
+ spawn_opt({read2,f}, % POS2
+ [f()]),
+ spawn_opt(fun() -> foo end, [link]),
+ spawn_opt(f(),
+ {read2,f}, [{min_heap_size,1000}]),
+ spawn_opt(f(),
+ fun() -> f() end, [flopp]),
+ spawn_opt(f(),
+ read2, f, [], []);
+ f() ->
+ %% Duplicated unresolved calls are ignored:
+ (f())(foo,bar),(f())(foo,bar). % POS1
+ ">>,
+ ?line ok = file:write_file(File, Test),
+ ?line {ok, read2} = compile:file(File, [debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, read2} = xref:add_module(s, MFile),
+ ?line {U0, OK0} = read2_expected(),
+
+ U = to_external(relation_to_family(converse(from_term(U0)))),
+ OK = to_external(relation_to_family(converse(from_term(OK0)))),
+ ?line {ok, U2} = xref:q(s, "(Lin) UC"),
+ ?line {ok, OK2} = xref:q(s, "(Lin) (E - UC)"),
+ ?line true = U =:= U2,
+ ?line true = OK =:= OK2,
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File),
+ ?line ok = file:delete(Beam),
+ ok.
+
+
+read2_expected() ->
+ POS1 = 16,
+ POS2 = 5,
+ FF = {read2,f,0},
+ U = [{POS1,{FF,{'$M_EXPR','$F_EXPR',2}}}],
+ OK = [{POS2,{FF,{erlang,spawn_opt,2}}},
+ {POS2,{FF,FF}},
+ {POS2+1,{FF,FF}},
+ {POS2+2,{FF,{erlang,spawn_opt,2}}},
+ {POS2+3,{FF,{erlang,spawn_opt,3}}},
+ {POS2+3,{FF,FF}},
+ {POS2+3,{FF,FF}},
+ {POS2+5,{FF,{erlang,spawn_opt,3}}},
+ {POS2+5,{FF,FF}},
+ {POS2+6,{FF,FF}},
+ {POS2+7,{FF,{erlang,spawn_opt,5}}},
+ {POS2+7,{FF,FF}},
+ {POS2+7,{FF,FF}},
+ {POS1,{FF,FF}}],
+ {U, OK}.
+
+remove(suite) -> [];
+remove(doc) -> ["Remove modules, applications, releases"];
+remove(Conf) when is_list(Conf) ->
+ S = new(),
+ ?line {error, _, {no_such_module, mod}} =
+ xref_base:remove_module(S, mod),
+ ?line {error, _, {no_such_application, app}} =
+ xref_base:remove_application(S, app),
+ ?line {error, _, {no_such_release, rel}} =
+ xref_base:remove_release(S, rel),
+ ?line ok = xref_base:delete(S),
+ ok.
+
+replace(suite) -> [];
+replace(doc) -> ["Replace modules, applications, releases"];
+replace(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"rel2"),
+ X = fname(Dir, "x.erl"),
+ Y = fname(Dir, "y.erl"),
+ A1_0 = fname(Dir, fname("lib","app1-1.0")),
+ A1_1 = fname(Dir, fname("lib","app1-1.1")),
+ A2 = fname(Dir, fname("lib","app2-1.1")),
+ EB1_0 = fname(A1_0, "ebin"),
+ EB1_1 = fname(A1_1, "ebin"),
+ Xbeam = fname(EB1_1, "x.beam"),
+ Ybeam = fname(EB1_1, "y.beam"),
+
+ ?line {ok, x} = compile:file(X, [debug_info, {outdir,EB1_0}]),
+ ?line {ok, x} = compile:file(X, [debug_info, {outdir,EB1_1}]),
+ ?line {ok, y} = compile:file(Y, [debug_info, {outdir,EB1_1}]),
+
+ ?line {ok, _} = start(s),
+ ?line {ok, false} = xref:set_default(s, verbose, false),
+ ?line {ok, true} = xref:set_default(s, warnings, false),
+ ?line {ok, rel2} = xref:add_release(s, Dir, []),
+ ?line {error, _, _} = xref:replace_application(s, app1, "no_data"),
+ ?line {error, _, {no_such_application, app12}} =
+ xref:replace_application(s, app12, A1_0, []),
+ ?line {error, _, {invalid_filename,{foo,bar}}} =
+ xref:replace_application(s, app1, {foo,bar}, []),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref:replace_application(s, foo, bar, [not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,not_a_value}]}} =
+ xref:replace_application(s, foo, bar, [{builtins,not_a_value}]),
+ ?line {ok, app1} =
+ xref:replace_application(s, app1, A1_0),
+ ?line [{_, AppInfo}] = xref:info(s, applications, app1),
+ ?line {value, {release, [rel2]}} = keysearch(release, 1, AppInfo),
+
+ ?line {error, _, {no_such_module, xx}} =
+ xref:replace_module(s, xx, Xbeam, []),
+ ?line {error, _, {invalid_options,[{builtins,true},not_an_option]}} =
+ xref:replace_module(s, foo, bar,[{builtins,true},not_an_option]),
+ ?line {error, _, {invalid_options,[{builtins,not_a_value}]}} =
+ xref:replace_module(s, foo, bar, [{builtins,not_a_value}]),
+ ?line {error, _, {invalid_filename,{foo,bar}}} =
+ xref:replace_module(s, x, {foo,bar}),
+ ?line {ok, x} = xref:replace_module(s, x, Xbeam),
+ ?line [{x, ModInfo}] = xref:info(s, modules, x),
+ ?line {value, {application, [app1]}} =
+ keysearch(application, 1, ModInfo),
+
+ ?line {ok, x} = compile:file(X, [no_debug_info, {outdir,EB1_1}]),
+ ?line {error, _, {no_debug_info, _}} = xref:replace_module(s, x, Xbeam),
+ ?line {error, _, {module_mismatch, x,y}} =
+ xref:replace_module(s, x, Ybeam),
+ ?line case os:type() of
+ {unix, _} ->
+ ?line hide_file(Ybeam),
+ ?line {error, _, {file_error, _, _}} =
+ xref:replace_module(s, x, Ybeam);
+ _ ->
+ true
+ end,
+ ?line ok = xref:remove_module(s, x),
+ ?line {error, _, {no_debug_info, _}} = xref:add_module(s, Xbeam),
+
+ %% "app2" is ignored, the old application name is kept
+ ?line {ok, app1} = xref:replace_application(s, app1, A2),
+
+ ?line xref:stop(s),
+ ?line ok = file:delete(fname(EB1_0, "x.beam")),
+ ?line ok = file:delete(Xbeam),
+ ?line ok = file:delete(Ybeam),
+ ok.
+
+update(suite) -> [];
+update(doc) -> ["The update() function"];
+update(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"update"),
+ Source = fname(Dir, "x.erl"),
+ Beam = fname(Dir, "x.beam"),
+ ?line copy_file(fname(Dir, "x.erl.1"), Source),
+ ?line {ok, x} = compile:file(Source, [debug_info, {outdir,Dir}]),
+
+ ?line {ok, _} = start(s),
+ ?line ok = xref:set_default(s, [{verbose,false}, {warnings, false}]),
+ ?line {ok, [x]} = xref:add_directory(s, Dir, [{builtins,true}]),
+ ?line {error, _, {invalid_options,[not_an_option]}} =
+ xref:update(s, [not_an_option]),
+ ?line {ok, []} = xref:update(s),
+ ?line {ok, [{erlang,atom_to_list,1}]} = xref:q(s, "XU"),
+
+ ?line [{x, ModInfo}] = xref:info(s, modules, x),
+ ?line case keysearch(directory, 1, ModInfo) of
+ {value, {directory, Dir}} -> ok
+ end,
+
+ timer:sleep(2000), % make sure modification time has changed
+ ?line copy_file(fname(Dir, "x.erl.2"), Source),
+ ?line {ok, x} = compile:file(Source, [debug_info, {outdir,Dir}]),
+ ?line {ok, [x]} = xref:update(s, []),
+ ?line {ok, [{erlang,list_to_atom,1}]} = xref:q(s, "XU"),
+
+ timer:sleep(2000),
+ ?line {ok, x} = compile:file(Source, [no_debug_info,{outdir,Dir}]),
+ ?line {error, _, {no_debug_info, _}} = xref:update(s),
+
+ ?line xref:stop(s),
+ ?line ok = file:delete(Beam),
+ ?line ok = file:delete(Source),
+ ok.
+
+deprecated(suite) -> [];
+deprecated(doc) -> ["OTP-4695: Deprecated functions."];
+deprecated(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+ File = fname(Dir, "depr.erl"),
+ MFile_r9c = fname(Dir, "depr_r9c"),
+ MFile = fname(Dir, "depr"),
+ Beam = fname(Dir, "depr.beam"),
+ %% This file has been compiled to ?datadir/depr_r9c.beam
+ %% using the R9C compiler. From R10B and onwards the linter
+ %% checks the 'deprecated' attribute as well.
+% Test = <<"-module(depr).
+
+% -export([t/0,f/1,bar/2,f/2,g/3]).
+
+% -deprecated([{f,1}, % DF
+% {bar,2,eventually}]). % DF_3
+% -deprecated([{f,1,next_major_release}]). % DF_2 (again)
+% -deprecated([{frutt,0,next_version}]). % message...
+% -deprecated([{f,2,next_major_release}, % DF_2
+% {g,3,next_version}, % DF_1
+% {ignored,10,100}]). % message...
+% -deprecated([{does_not_exist,1}]). % message...
+
+% -deprecated(foo). % message...
+
+% t() ->
+% frutt(1),
+% g(1,2, 3),
+% ?MODULE:f(10).
+
+% f(A) ->
+% ?MODULE:f(A,A).
+
+% f(X, Y) ->
+% ?MODULE:g(X, Y, X).
+
+% g(F, G, H) ->
+% ?MODULE:bar(F, {G,H}).
+
+% bar(_, _) ->
+% true.
+
+% frutt(_) ->
+% frutt().
+
+% frutt() ->
+% true.
+% ">>,
+
+% ?line ok = file:write_file(File, Test),
+% ?line {ok, depr_r9c} = compile:file(File, [debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, depr_r9c} = xref:add_module(s, MFile_r9c),
+ M9 = depr_r9c,
+ DF_1 = usort([{{M9,f,2},{M9,g,3}}]),
+ DF_2 = usort(DF_1++[{{M9,f,1},{M9,f,2}},{{M9,t,0},{M9,f,1}}]),
+ DF_3 = usort(DF_2++[{{M9,g,3},{M9,bar,2}}]),
+ DF = usort(DF_3++[{{M9,t,0},{M9,f,1}}]),
+
+ ?line {ok,DF} = xref:analyze(s, deprecated_function_calls),
+ ?line {ok,DF_1} =
+ xref:analyze(s, {deprecated_function_calls,next_version}),
+ ?line {ok,DF_2} =
+ xref:analyze(s, {deprecated_function_calls,next_major_release}),
+ ?line {ok,DF_3} =
+ xref:analyze(s, {deprecated_function_calls,eventually}),
+
+ D = to_external(range(from_term(DF))),
+ D_1 = to_external(range(from_term(DF_1))),
+ D_2 = to_external(range(from_term(DF_2))),
+ D_3 = to_external(range(from_term(DF_3))),
+
+ ?line {ok,D} = xref:analyze(s, deprecated_functions),
+ ?line {ok,D_1} =
+ xref:analyze(s, {deprecated_functions,next_version}),
+ ?line {ok,D_2} =
+ xref:analyze(s, {deprecated_functions,next_major_release}),
+ ?line {ok,D_3} =
+ xref:analyze(s, {deprecated_functions,eventually}),
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ Test2= <<"-module(depr).
+
+ -export([t/0,f/1,bar/2,f/2,g/3]).
+
+ -deprecated([{'_','_',eventually}]). % DF_3
+ -deprecated([{f,'_',next_major_release}]). % DF_2
+ -deprecated([{g,'_',next_version}]). % DF_1
+ -deprecated([{bar,2}]). % DF
+
+ t() ->
+ g(1,2, 3),
+ ?MODULE:f(10).
+
+ f(A) ->
+ ?MODULE:f(A,A).
+
+ f(X, Y) ->
+ ?MODULE:g(X, Y, X).
+
+ g(F, G, H) ->
+ ?MODULE:bar(F, {G,H}).
+
+ bar(_, _) ->
+ ?MODULE:t().
+ ">>,
+
+ ?line ok = file:write_file(File, Test2),
+ ?line {ok, depr} = compile:file(File, [debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, depr} = xref:add_module(s, MFile),
+
+ M = depr,
+ DFa_1 = usort([{{M,f,2},{M,g,3}}]),
+ DFa_2 = usort(DFa_1++[{{M,f,1},{M,f,2}},{{M,t,0},{M,f,1}}]),
+ DFa_3 = usort(DFa_2++[{{M,bar,2},{M,t,0}},{{M,g,3},{M,bar,2}}]),
+ DFa = DFa_3,
+
+ ?line {ok,DFa} = xref:analyze(s, deprecated_function_calls),
+ ?line {ok,DFa_1} =
+ xref:analyze(s, {deprecated_function_calls,next_version}),
+ ?line {ok,DFa_2} =
+ xref:analyze(s, {deprecated_function_calls,next_major_release}),
+ ?line {ok,DFa_3} =
+ xref:analyze(s, {deprecated_function_calls,eventually}),
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ %% All of the module is deprecated.
+ Test3= <<"-module(depr).
+
+ -export([t/0,f/1,bar/2,f/2,g/3]).
+
+ -deprecated([{f,'_',next_major_release}]). % DF_2
+ -deprecated([{g,'_',next_version}]). % DF_1
+ -deprecated(module). % DF
+
+ t() ->
+ g(1,2, 3),
+ ?MODULE:f(10).
+
+ f(A) ->
+ ?MODULE:f(A,A).
+
+ f(X, Y) ->
+ ?MODULE:g(X, Y, X).
+
+ g(F, G, H) ->
+ ?MODULE:bar(F, {G,H}).
+
+ bar(_, _) ->
+ ?MODULE:t().
+ ">>,
+
+ ?line ok = file:write_file(File, Test3),
+ ?line {ok, depr} = compile:file(File, [debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, depr} = xref:add_module(s, MFile),
+
+ DFb_1 = usort([{{M,f,2},{M,g,3}}]),
+ DFb_2 = usort(DFb_1++[{{M,f,1},{M,f,2}},{{M,t,0},{M,f,1}}]),
+ DFb_3 = DFb_2,
+ DFb = usort(DFb_2++[{{M,bar,2},{M,t,0}},{{M,g,3},{M,bar,2}}]),
+
+ ?line {ok,DFb} = xref:analyze(s, deprecated_function_calls),
+ ?line {ok,DFb_1} =
+ xref:analyze(s, {deprecated_function_calls,next_version}),
+ ?line {ok,DFb_2} =
+ xref:analyze(s, {deprecated_function_calls,next_major_release}),
+ ?line {ok,DFb_3} =
+ xref:analyze(s, {deprecated_function_calls,eventually}),
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File),
+ ?line ok = file:delete(Beam),
+ ok.
+
+
+trycatch(suite) -> [];
+trycatch(doc) -> ["OTP-5152: try/catch, final (?) version."];
+trycatch(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+ File = fname(Dir, "trycatch.erl"),
+ MFile = fname(Dir, "trycatch"),
+ Beam = fname(Dir, "trycatch.beam"),
+ Test = <<"-module(trycatch).
+
+ -export([trycatch/0]).
+
+ trycatch() ->
+ try
+ foo:bar(),
+ bar:foo() of
+ 1 -> foo:foo();
+ 2 -> bar:bar()
+ catch
+ error:a -> err:e1();
+ error:b -> err:e2()
+ after
+ fini:shed()
+ end.
+ ">>,
+
+ ?line ok = file:write_file(File, Test),
+ ?line {ok, trycatch} = compile:file(File, [debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, trycatch} = xref:add_module(s, MFile),
+ A = trycatch,
+ {ok,[{{{A,A,0},{bar,bar,0}},[10]},
+ {{{A,A,0},{bar,foo,0}},[8]},
+ {{{A,A,0},{err,e1,0}},[12]},
+ {{{A,A,0},{err,e2,0}},[13]},
+ {{{A,A,0},{fini,shed,0}},[15]},
+ {{{A,A,0},{foo,bar,0}},[7]},
+ {{{A,A,0},{foo,foo,0}},[9]}]} =
+ xref:q(s, "(Lin) (E | trycatch:trycatch/0)"),
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File),
+ ?line ok = file:delete(Beam),
+ ok.
+
+
+abstract_modules(suite) -> [];
+abstract_modules(doc) -> ["OTP-5520: Abstract (parameterized) modules."];
+abstract_modules(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+ File = fname(Dir, "absmod.erl"),
+ MFile = fname(Dir, "absmod"),
+ Beam = fname(Dir, "absmod.beam"),
+ Test = <<"-module(param, [A, B]).
+
+ -export([args/1]).
+
+ args(C) ->
+ X = local(C),
+ Y = THIS:new(), % undef
+ Z = new(A, B),
+ {X, Y, Z}.
+
+ local(C) ->
+ module_info(C).
+ ">>,
+
+ ?line ok = file:write_file(File, Test),
+
+ %% The compiler will no longer allow us to have a mismatch between
+ %% the module name and the output file, so we must use a trick.
+ ?line {ok, param, BeamCode} = compile:file(File, [binary,debug_info]),
+ ?line ok = file:write_file(Beam, BeamCode),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, param} = xref:add_module(s, MFile, {warnings,false}),
+ A = param,
+ ?line {ok, [{{{A,args,1},{'$M_EXPR',new,0}},[7]},
+ {{{A,args,1},{A,local,1}},[6]},
+ {{{A,args,1},{A,new,2}},[8]},
+ {{{A,local,1},{A,module_info,1}},[12]},
+ {{{param,new,2},{param,instance,2}},[0]}]} =
+ xref:q(s, "(Lin) E"),
+ ?line {ok,[{param,args,1},
+ {param,instance,2},
+ {param,local,1},
+ {param,module_info,1},
+ {param,new,2}]} = xref:q(s, "F"),
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line {ok, _} = xref:start(s, {xref_mode, modules}),
+ ?line {ok, param} = xref:add_module(s, MFile),
+ ?line {ok,[{param,args,1},
+ {param,instance,2},
+ {param,new,2}]} = xref:q(s, "X"),
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File),
+ ?line ok = file:delete(Beam),
+ ok.
+
+fun_mfa(suite) -> [];
+fun_mfa(doc) -> ["OTP-5653: fun M:F/A."];
+fun_mfa(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+ File = fname(Dir, "fun_mfa.erl"),
+ MFile = fname(Dir, "fun_mfa"),
+ Beam = fname(Dir, "fun_mfa.beam"),
+ Test = <<"-module(fun_mfa).
+
+ -export([t/0, t1/0, t2/0, t3/0]).
+
+ t() ->
+ F = fun ?MODULE:t/0,
+ (F)().
+
+ t1() ->
+ F = fun t/0,
+ (F)().
+
+ t2() ->
+ fun ?MODULE:t/0().
+
+ t3() ->
+ fun t3/0().
+ ">>,
+
+ ?line ok = file:write_file(File, Test),
+ A = fun_mfa,
+ ?line {ok, A} = compile:file(File, [debug_info,{outdir,Dir}]),
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, A} = xref:add_module(s, MFile, {warnings,false}),
+ ?line {ok, [{{{A,t,0},{'$M_EXPR','$F_EXPR',0}},[7]},
+ {{{A,t,0},{A,t,0}},[6]},
+ {{{A,t1,0},{'$M_EXPR','$F_EXPR',0}},[11]},
+ {{{A,t1,0},{A,t,0}},[10]},
+ {{{A,t2,0},{A,t,0}},[14]},
+ {{{A,t3,0},{fun_mfa,t3,0}},[17]}]} =
+ xref:q(s, "(Lin) E"),
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File),
+ ?line ok = file:delete(Beam),
+ ok.
+
+qlc(suite) -> [];
+qlc(doc) -> ["OTP-5195: A bug fix when using qlc:q/1,2."];
+qlc(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+ File = fname(Dir, "qlc.erl"),
+ MFile = fname(Dir, "qlc"),
+ Beam = fname(Dir, "qlc.beam"),
+ Test = <<"-module(qlc).
+
+ -include_lib(\"stdlib/include/qlc.hrl\").
+
+ -export([t/0]).
+
+ t() ->
+ dets:open_file(t, []),
+ dets:insert(t, [{1,a},{2,b},{3,c},{4,d}]),
+ MS = ets:fun2ms(fun({X,Y}) when (X > 1) or (X < 5) -> {Y}
+ end),
+ QH1 = dets:table(t, [{traverse, {select, MS}}]),
+ QH2 = qlc:q([{Y} || {X,Y} <- dets:table(t),
+ (X > 1) or (X < 5)]),
+ true = qlc:info(QH1) =:= qlc:info(QH2),
+ dets:close(t),
+ ok.
+ ">>,
+
+ ?line ok = file:write_file(File, Test),
+ A = qlc,
+ ?line {ok, A} = compile:file(File, [debug_info,{outdir,Dir}]),
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, A} = xref:add_module(s, MFile, {warnings,false}),
+ ?line {ok, _} = xref:q(s, "(Lin) E"), % is can be loaded
+
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File),
+ ?line ok = file:delete(Beam),
+ ok.
+
+
+analyses(suite) ->
+ [analyze, basic, md, q, variables, unused_locals].
+
+analyze(suite) -> [];
+analyze(doc) -> ["Simple analyses"];
+analyze(Conf) when is_list(Conf) ->
+ S0 = new(),
+ ?line {{error, _, {invalid_options,[not_an_option]}}, _} =
+ xref_base:analyze(S0, undefined_function_calls, [not_an_option]),
+ ?line {{error, _, {invalid_query,{q}}}, _} = xref_base:q(S0,{q}),
+ ?line {{error, _, {unknown_analysis,foo}}, _} = xref_base:analyze(S0, foo),
+ ?line {{error, _, {unknown_constant,"foo:bar/-1"}}, _} =
+ xref_base:analyze(S0, {use,{foo,bar,-1}}),
+
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"rel2"),
+ X = fname(Dir, "x.erl"),
+ Y = fname(Dir, "y.erl"),
+ A1_1 = fname([Dir,"lib","app1-1.1"]),
+ A2 = fname([Dir,"lib","app2-1.1"]),
+ EB1_1 = fname(A1_1, "ebin"),
+ EB2 = fname(A2, "ebin"),
+ Xbeam = fname(EB2, "x.beam"),
+ Ybeam = fname(EB1_1, "y.beam"),
+
+ ?line {ok, x} = compile:file(X, [debug_info, {outdir,EB2}]),
+ ?line {ok, y} = compile:file(Y, [debug_info, {outdir,EB1_1}]),
+
+ ?line {ok, rel2, S1} = xref_base:add_release(S0, Dir, [{verbose,false}]),
+ ?line S = set_up(S1),
+
+ ?line {ok, _} =
+ analyze(undefined_function_calls, [{{x,xx,0},{x,undef,0}}], S),
+ ?line {ok, _} = analyze(undefined_functions, [{x,undef,0}], S),
+ ?line {ok, _} = analyze(locals_not_used, [{x,l,0},{x,l1,0}], S),
+ ?line {ok, _} = analyze(exports_not_used, [{x,xx,0},{y,t,0}], S),
+
+ ?line {ok, _} =
+ analyze(deprecated_function_calls, [{{y,t,0},{x,t,0}}], S),
+ ?line {ok, _} = analyze({deprecated_function_calls,next_version}, [], S),
+ ?line {ok, _} =
+ analyze({deprecated_function_calls,next_major_release}, [], S),
+ ?line {ok, _} = analyze({deprecated_function_calls,eventually},
+ [{{y,t,0},{x,t,0}}], S),
+ ?line {ok, _} = analyze(deprecated_functions, [{x,t,0}], S),
+ ?line {ok, _} = analyze({deprecated_functions,next_version}, [], S),
+ ?line {ok, _} =
+ analyze({deprecated_functions,next_major_release}, [], S),
+ ?line {ok, _} = analyze({deprecated_functions,eventually}, [{x,t,0}], S),
+
+ ?line {ok, _} = analyze({call, {x,xx,0}}, [{x,undef,0}], S),
+ ?line {ok, _} =
+ analyze({call, [{x,xx,0},{x,l,0}]}, [{x,l1,0},{x,undef,0}], S),
+ ?line {ok, _} = analyze({use, {x,l,0}}, [{x,l1,0}], S),
+ ?line {ok, _} =
+ analyze({use, [{x,l,0},{x,l1,0}]}, [{x,l,0},{x,l1,0}], S),
+
+ ?line {ok, _} = analyze({module_call, x}, [x], S),
+ ?line {ok, _} = analyze({module_call, [x,y]}, [x], S),
+ ?line {ok, _} = analyze({module_use, x}, [x,y], S),
+ ?line {ok, _} = analyze({module_use, [x,y]}, [x,y], S),
+
+ ?line {ok, _} = analyze({application_call, app1}, [app2], S),
+ ?line {ok, _} = analyze({application_call, [app1,app2]}, [app2], S),
+ ?line {ok, _} = analyze({application_use, app2}, [app1,app2], S),
+ ?line {ok, _} = analyze({application_use, [app1,app2]}, [app1,app2], S),
+
+ ?line ok = xref_base:delete(S),
+ ?line ok = file:delete(Xbeam),
+ ?line ok = file:delete(Ybeam),
+ ok.
+
+basic(suite) -> [];
+basic(doc) -> ["Use of operators"];
+basic(Conf) when is_list(Conf) ->
+ ?line S0 = new(),
+
+ F1 = {m1,f1,1},
+ F6 = {m1,f2,6}, % X
+ F2 = {m2,f1,2},
+ F3 = {m2,f2,3}, % X
+ F7 = {m2,f3,7}, % X
+ F4 = {m3,f1,4}, % X
+ F5 = {m3,f2,5},
+
+ UF1 = {m1,f12,17},
+ UF2 = {m17,f17,177},
+
+ E1 = {F1,F3}, % X
+ E2 = {F6,F7}, % X
+ E3 = {F2,F6}, % X
+ E4 = {F1,F4}, % X
+ E5 = {F4,F5},
+ E6 = {F7,F4}, % X
+ E7 = {F1,F6},
+
+ UE1 = {F2,UF2}, % X
+ UE2 = {F5,UF1}, % X
+
+ D1 = {F1,12},
+ D6 = {F6,3},
+ DefAt_m1 = [D1,D6],
+ X_m1 = [F6],
+ % L_m1 = [F1],
+ XC_m1 = [E1,E2,E4],
+ LC_m1 = [E7],
+ LCallAt_m1 = [{E7,12}],
+ XCallAt_m1 = [{E1,13},{E2,17},{E4,7}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ D2 = {F2,7},
+ D3 = {F3,9},
+ D7 = {F7,19},
+ DefAt_m2 = [D2,D3,D7],
+ X_m2 = [F3,F7],
+ % L_m2 = [F2],
+ XC_m2 = [E3,E6,UE1],
+ LC_m2 = [],
+ LCallAt_m2 = [],
+ XCallAt_m2 = [{E3,96},{E6,12},{UE1,77}],
+ Info2 = #xref_mod{name = m2, app_name = [a2]},
+ ?line S2 = add_module(S1, Info2, DefAt_m2, X_m2, LCallAt_m2, XCallAt_m2,
+ XC_m2, LC_m2),
+
+ D4 = {F4,6},
+ D5 = {F5,97},
+ DefAt_m3 = [D4,D5],
+ X_m3 = [F4],
+ % L_m3 = [F5],
+ XC_m3 = [UE2],
+ LC_m3 = [E5],
+ LCallAt_m3 = [{E5,19}],
+ XCallAt_m3 = [{UE2,22}],
+ Info3 = #xref_mod{name = m3, app_name = [a3]},
+ ?line S3 = add_module(S2, Info3, DefAt_m3, X_m3, LCallAt_m3, XCallAt_m3,
+ XC_m3, LC_m3),
+
+ Info4 = #xref_mod{name = m4, app_name = [a2]},
+ ?line S4 = add_module(S3, Info4, [], [], [], [], [], []),
+
+ AppInfo1 = #xref_app{name = a1, rel_name = [r1]},
+ ?line S9 = add_application(S4, AppInfo1),
+ AppInfo2 = #xref_app{name = a2, rel_name = [r1]},
+ ?line S10 = add_application(S9, AppInfo2),
+ AppInfo3 = #xref_app{name = a3, rel_name = [r2]},
+ ?line S11 = add_application(S10, AppInfo3),
+
+ RelInfo1 = #xref_rel{name = r1},
+ ?line S12 = add_release(S11, RelInfo1),
+ RelInfo2 = #xref_rel{name = r2},
+ ?line S13 = add_release(S12, RelInfo2),
+
+ ?line S = set_up(S13),
+
+ ?line {ok, _} = eval("[m1,m2] + m:f/1", unknown_constant, S),
+ ?line {ok, _} = eval("[m1, m2, m:f/1]", type_mismatch, S),
+
+ ?line {ok, _} = eval("[m1, m1->m2]", type_mismatch, S),
+ ?line {ok, _} = eval("components:f/1", unknown_constant, S),
+ ?line {ok, _} = eval("'of':f/1", unknown_constant, S),
+ ?line {ok, _} = eval("of:f/1", parse_error, S),
+ ?line {ok, _} = eval("components", unknown_constant, S),
+ ?line {ok, _} = eval("[components, of, closure]", parse_error, S),
+ ?line {ok, _} = eval("[components, 'of', closure]", unknown_constant, S),
+
+ ?line {ok, _} = eval("[a1->a2,m1->m2]", type_mismatch, S),
+ ?line {ok, _} = eval("a1->a2,m1->m2", parse_error, S),
+
+ ?line {ok, _} = eval("m1->a1", type_mismatch, S),
+ ?line {ok, _} = eval("[{m1,f1,1}] : App", parse_error, S),
+ ?line {ok, _} = eval("[{m1,f1,1}] : Fun", [F1], S),
+ ?line {ok, _} = eval("range X", type_error, S),
+ ?line {ok, _} = eval("domain X", type_error, S),
+ ?line {ok, _} = eval("range M", type_error, S),
+ ?line {ok, _} = eval("domain M", type_error, S),
+
+ % Misc.
+ ?line {ok, _} = eval("not_a_prefix_operator m1", parse_error, S),
+ ?line {ok, _} = eval(f("(Mod) ~p", [[F1,F6,F5]]), [m1,m3], S),
+ ?line {ok, _} = eval("(Lin) M - (Lin) m1",
+ [{F2,7},{F3,9},{F7,19},{F4,6},{F5,97},{UF2,0}], S),
+ ?line {ok, _} = eval(f("(Lin) M * (Lin) ~p", [[F1,F6]]),
+ [{F1,12},{F6,3}], S),
+
+ ?line {ok, _} = eval(f("X * ~p", [[F1, F2, F3, F4, F5]]), [F3, F4], S),
+ ?line {ok, _} = eval("X", [F6,F3,F7,F4], S),
+ ?line {ok, _} = eval("X * AM", [F6,F3,F7,F4], S),
+ ?line {ok, _} = eval("X * a2", [F3,F7], S),
+
+ ?line {ok, _} = eval("L * r1", [F1,F2], S),
+ ?line {ok, _} = eval("U", [UF1, UF2], S),
+ ?line {ok, _} = eval("U * AM", [UF1], S),
+ ?line {ok, _} = eval("U * UM", [UF2], S),
+ ?line {ok, _} = eval("XU * [m1, m2]", [F6,F3,F7,UF1], S),
+ ?line {ok, _} = eval("LU * [m3, m4]", [F5], S),
+ ?line {ok, _} = eval("UU", [F1,F2], S),
+
+ ?line {ok, _} = eval("XC | m1", [E1,E2,E4], S),
+ ?line {ok, _} = eval(f("XC | ~p", [F1]), [E1,E4], S),
+ ?line {ok, _} = eval(f("(XXL) (Lin) (XC | ~p)", [F1]),
+ [{{D1,D3},[13]},{{D1,D4},[7]}],S),
+ ?line {ok, _} = eval(f("XC | (~p + ~p)", [F1, F2]), [E1,E4,E3,UE1], S),
+ ?line {ok, _} = eval(f("(XXL) (Lin) (XC | ~p)", [F1]),
+ [{{D1,D3},[13]},{{D1,D4},[7]}], S),
+ ?line {ok, _} = eval("LC | m3", [E5], S),
+ ?line {ok, _} = eval(f("LC | ~p", [F1]), [E7], S),
+ ?line {ok, _} = eval(f("LC | (~p + ~p)", [F1, F4]), [E7, E5], S),
+ ?line {ok, _} = eval("E | m1", [E1,E2,E4,E7], S),
+ ?line {ok, _} = eval(f("E | ~p", [F1]), [E1,E7,E4], S),
+ ?line {ok, _} = eval(f("E | (~p + ~p)", [F1, F2]), [E1,E7,E4,E3,UE1], S),
+
+ ?line {ok, _} = eval("XC || m1", [E3,UE2], S),
+ ?line {ok, _} = eval(f("XC || ~p", [F6]), [E3], S),
+ ?line {ok, _} = eval(f("XC || (~p + ~p)", [F4, UF2]), [UE1,E4,E6], S),
+ ?line {ok, _} = eval("LC || m3", [E5], S),
+ ?line {ok, _} = eval(f("LC || ~p", [F1]), [], S),
+ ?line {ok, _} = eval(f("LC || ~p", [F6]), [E7], S),
+ ?line {ok, _} = eval(f("LC || (~p + ~p)", [F5, F6]), [E7,E5], S),
+ ?line {ok, _} = eval("E || m1", [E3,UE2,E7], S),
+ ?line {ok, _} = eval(f("E || ~p", [F6]), [E3,E7], S),
+ ?line {ok, _} = eval(f("E || (~p + ~p)", [F3,F4]), [E1,E4,E6], S),
+
+ ?line {ok, _} = eval(f("~p + ~p", [F1,F2]), [F1,F2], S),
+ ?line {ok, _} = eval(f("~p * ~p", [m1,[F1,F6,F2]]), [F1,F6], S),
+ ?line {ok, _} = eval(f("~p * ~p", [F1,F2]), [], S),
+
+ %% range, domain
+ ?line {ok, _} = eval("range (E || m1)", [F6,UF1], S),
+ ?line {ok, _} = eval("domain (E || m1)", [F1,F2,F5], S),
+ ?line {ok, _} = eval(f("E | domain ~p", [[E1, {F2,F4}]]),
+ [E1,E7,E4,E3,UE1], S),
+
+ %% components, condensation, use, call
+ ?line {ok, _} = eval("(Lin) components E", type_error, S),
+ ?line {ok, _} = eval("components (Lin) E", type_error, S),
+ ?line {ok, _} = eval("components V", type_error, S),
+ ?line {ok, _} = eval("components E + components E", type_error, S),
+
+ ?line {ok, _} = eval(f("range (closure E | ~p)", [[F1,F2]]),
+ [F6,F3,F7,F4,F5,UF1,UF2], S),
+ ?line {ok, _} =
+ eval(f("domain (closure E || ~p)", [[UF2,F7]]), [F1,F2,F6], S),
+ ?line {ok, _} = eval("components E", [], S),
+ ?line {ok, _} = eval("components (Mod) E", [[m1,m2,m3]], S),
+ ?line {ok, _} = eval("components closure (Mod) E", [[m1,m2,m3]], S),
+ ?line {ok, _} = eval("condensation (Mod) E",
+ [{[m1,m2,m3],[m1,m2,m3]},{[m1,m2,m3],[m17]}], S),
+ ?line {ok, _} = eval("condensation closure (Mod) E",
+ [{[m1,m2,m3],[m1,m2,m3]},{[m1,m2,m3],[m17]}], S),
+ ?line {ok, _} = eval("condensation closure closure closure (Mod) E",
+ [{[m1,m2,m3],[m1,m2,m3]},{[m1,m2,m3],[m17]}], S),
+ ?line {ok, _} = eval("weak condensation (Mod) E",
+ [{[m1,m2,m3],[m1,m2,m3]},{[m1,m2,m3],[m17]},{[m17],[m17]}], S),
+ ?line {ok, _} = eval("strict condensation (Mod) E",
+ [{[m1,m2,m3],[m17]}], S),
+ ?line {ok, _} = eval("range condensation (Mod) E",
+ [[m1,m2,m3],[m17]], S),
+ ?line {ok, _} = eval("domain condensation (Mod) E",
+ [[m1,m2,m3]], S),
+
+ %% |, ||, |||
+ ?line {ok, _} = eval("(Lin) E || V", type_error, S),
+ ?line {ok, _} = eval("E ||| (Lin) V", type_error, S),
+ ?line {ok, _} = eval("E ||| m1", [E7], S),
+ ?line {ok, _} = eval("closure E ||| m1", [E7,{F1,UF1},{F6,UF1}], S),
+ ?line {ok, _} = eval("closure E ||| [m1,m2]",
+ [{F1,UF1},{F2,F7},{F1,F7},{F6,UF1},{F2,UF1},{F7,UF1},E7,E1,E2,E3], S),
+ ?line {ok, _} = eval("AE | a1", [{a1,a1},{a1,a2},{a1,a3}], S),
+
+ %% path ('of')
+ ?line {ok, _} = eval("(Lin) {m1,m2} of E", type_error, S),
+ ?line {ok, _} = eval("{m1,m2} of (Lin) E", type_error, S),
+ ?line [m1,m2] = eval("{m1,m2} of {m1,m2}", S),
+ ?line {ok, _} = eval("{m1,m2} of m1", type_error, S),
+ ?line {ok, _} = eval("{a3,m1} of ME", type_mismatch, S),
+ ?line [m1,m1] = eval("{m1} of ME", S),
+ ?line [m1,m1] = eval("{m1} of closure closure ME", S),
+ ?line false = eval("{m17} of ME", S),
+ ?line [m2,m1,m2] = eval("{m2} : Mod of ME", S),
+ ?line [m1,m2,m17] = eval("{m1, m17} of ME", S),
+ ?line [m1,m2,m17] = eval("m1 -> m17 of ME", S),
+ ?line {ok, _} = eval("[m1->m17,m17->m1] of ME", type_error, S),
+ ?line case eval(f("~p of E", [{F1,F7,UF1}]), S) of
+ [F1,F6,F7,F4,F5,UF1] -> ok
+ end,
+ ?line [a2,a1,a2] = eval("{a2} of AE", S),
+
+ %% weak/strict
+ ?line {ok, _} = eval("weak {m1,m2}", [{m1,m1},{m1,m2},{m2,m2}], S),
+ ?line {ok, _} = eval("strict [{m1,m1},{m1,m2},{m2,m2}]", [{m1,m2}], S),
+ ?line {ok, _} = eval("range weak [{m1,m2}] : Mod", [m1,m2], S),
+ ?line {ok, _} = eval("domain strict [{m1,m1},{m1,m2},{m2,m2}]", [m1], S),
+
+ %% #, number of
+ ?line {ok, _} = eval("# [{r1,r2}] : Rel", 1, S),
+ ?line {ok, _} = eval("# [{a3,a1}] : App", 1, S),
+ ?line {ok, _} = eval("# AE", 7, S),
+ ?line {ok, _} = eval("# ME", 8, S),
+ ?line {ok, _} = eval("# AE + # ME", 15, S),
+ ?line {ok, _} = eval("# AE * # ME", 56, S),
+ ?line {ok, _} = eval("# AE - # ME", -1, S),
+ ?line {ok, _} = eval("# E", 9, S),
+ ?line {ok, _} = eval("# V", 9, S),
+ ?line {ok, _} = eval("# (Lin) E", 9, S),
+ ?line {ok, _} = eval("# (ELin) E", 7, S),
+ ?line {ok, _} = eval("# closure E", type_error, S),
+ ?line {ok, _} = eval("# weak {m1,m2}", 3, S),
+ ?line {ok, _} = eval("#strict condensation (Mod) E", 1, S),
+ ?line {ok, _} = eval("#components closure (Mod) E", 1, S),
+ ?line {ok, _} = eval("# range strict condensation (Mod) E", 1, S),
+ ok.
+
+md(suite) -> [];
+md(doc) -> ["The xref:m() and xref:d() functions"];
+md(Conf) when is_list(Conf) ->
+ CopyDir = ?copydir,
+ Dir = fname(CopyDir,"md"),
+ X = fname(Dir, "x__x.erl"),
+ Y = fname(Dir, "y__y.erl"),
+ Xbeam = fname(Dir, "x__x.beam"),
+ Ybeam = fname(Dir, "y__y.beam"),
+
+ ?line {error, _, {invalid_filename,{foo,bar}}} = xref:m({foo,bar}),
+ ?line {error, _, {invalid_filename,{foo,bar}}} = xref:d({foo,bar}),
+
+ ?line {ok, x__x} = compile:file(X, [debug_info, {outdir,Dir}]),
+ ?line {ok, y__y} = compile:file(Y, [debug_info, {outdir,Dir}]),
+
+ ?line {error, _, {no_such_module, foo_bar}} = xref:m(foo_bar),
+ ?line OldPath = code:get_path(),
+ ?line true = code:set_path([Dir | OldPath]),
+ ?line MInfo = xref:m(x__x),
+ ?line [{{x__x,t,1},{y__y,t,2}}] = info_tag(MInfo, undefined),
+ ?line [] = info_tag(MInfo, unused),
+ ?line [] = info_tag(MInfo, deprecated),
+ ?line DInfo = xref:d(Dir),
+ ?line [{{x__x,t,1},{y__y,t,2}}] = info_tag(DInfo, undefined),
+ ?line [{y__y,l,0},{y__y,l1,0}] = info_tag(DInfo, unused),
+ ?line [] = info_tag(MInfo, deprecated),
+
+ %% Switch from 'functions' mode to 'modules' mode.
+ ?line {ok, x__x} = compile:file(X, [no_debug_info, {outdir,Dir}]),
+ ?line {ok, y__y} = compile:file(Y, [no_debug_info, {outdir,Dir}]),
+ ?line MInfoMod = xref:m(x__x),
+ ?line [{y__y,t,2}] = info_tag(MInfoMod, undefined),
+ ?line [] = info_tag(MInfo, deprecated),
+ ?line DInfoMod = xref:d(Dir),
+ ?line [{y__y,t,2}] = info_tag(DInfoMod, undefined),
+ ?line [] = info_tag(MInfo, deprecated),
+
+ ?line true = code:set_path(OldPath),
+ ?line ok = file:delete(Xbeam),
+ ?line ok = file:delete(Ybeam),
+ ok.
+
+q(suite) -> [];
+q(doc) -> ["User queries"];
+q(Conf) when is_list(Conf) ->
+ ?line S0 = new(),
+ ?line {ok, _} = eval("'foo", parse_error, S0),
+ ?line {ok, _} = eval("TT = E, TT = V", variable_reassigned, S0),
+ ?line {ok, _} = eval("TT = E, TTT", unknown_variable, S0),
+ ?line {ok, S} = eval("TT := E", [], S0),
+ ?line {ok, S1} = eval("TT * TT * TT", [], S),
+ ?line {ok, _S2} = xref_base:forget(S1, 'TT'),
+ ok.
+
+variables(suite) -> [];
+variables(doc) -> ["Setting and getting values of query variables"];
+variables(Conf) when is_list(Conf) ->
+ ?line Sa = new(),
+ ?line {{error, _, {invalid_options,[not_an_option]}}, _} =
+ xref_base:variables(Sa, [not_an_option]),
+ ?line {error, _, {not_user_variable,foo}} = xref_base:forget(Sa, foo),
+ ?line Sa1 = set_up(Sa),
+ ?line {error, _, {not_user_variable,foo}} = xref_base:forget(Sa1, foo),
+ ?line ok = xref_base:delete(Sa1),
+
+ ?line S0 = new(),
+
+ F1 = {m1,f1,1},
+ F2 = {m2,f1,2},
+ Lib = {lib1,f1,1}, % undefined
+
+ E1 = {F1,F2},
+ E2 = {F2,F1},
+ E3 = {F1,Lib},
+
+ D1 = {F1,12},
+ DefAt_m1 = [D1],
+ X_m1 = [F1],
+ % L_m1 = [],
+ XC_m1 = [E1,E3],
+ LC_m1 = [],
+ LCallAt_m1 = [],
+ XCallAt_m1 = [{E1,13},{E3,17}],
+ Info1 = #xref_mod{name = m1, app_name = [a1]},
+ ?line S1 = add_module(S0, Info1, DefAt_m1, X_m1, LCallAt_m1, XCallAt_m1,
+ XC_m1, LC_m1),
+
+ D2 = {F2,7},
+ DefAt_m2 = [D2],
+ X_m2 = [F2],
+ % L_m2 = [],
+ XC_m2 = [E2],
+ LC_m2 = [],
+ LCallAt_m2 = [],
+ XCallAt_m2 = [{E2,96}],
+ Info2 = #xref_mod{name = m2, app_name = [a2]},
+ ?line S2 = add_module(S1, Info2, DefAt_m2, X_m2, LCallAt_m2, XCallAt_m2,
+ XC_m2, LC_m2),
+
+ ?line S = set_up(S2),
+
+ ?line eval("T1=E, T2=E*T1, T3 = T2*T2, T4=range T3, T5=T3|T4, T5",
+ [E1,E2,E3], S),
+ ?line eval("((E*E)*(E*E)) | (range ((E*E)*(E*E)))",
+ [E1,E2,E3], S),
+ ?line eval("T1=V*V,T2=T1*V,T3=V*V*V,T3",
+ [F1,F2,Lib], S),
+ ?line eval("T1=V*V, T2=V*V, T1*T2",
+ [F1,F2,Lib], S),
+
+ ?line {ok, S100} = eval("T0 := E", [E1, E2, E3], S),
+ ?line {ok, S101} = eval("T1 := E | m1", [E1, E3], S100),
+ ?line {ok, S102} = eval("T2 := E | m2", [E2], S101),
+ ?line {{ok, [{user, ['T0', 'T1', 'T2']}]}, _} = xref_base:variables(S102),
+ ?line {ok, S103} = xref_base:forget(S102, 'T0'),
+ ?line {{ok, [{user, ['T1', 'T2']}]}, S104} =
+ xref_base:variables(S103, [user]),
+ ?line {ok, S105} = xref_base:forget(S104),
+ ?line {{ok, [{user, []}]}, S106} = xref_base:variables(S105),
+ ?line {{ok, [{predefined,_}]}, S107_0} =
+ xref_base:variables(S106, [predefined]),
+
+ ?line {ok, S107_1} =
+ eval("TT := E, TT2 := V, TT1 := TT * TT", [E1,E2,E3], S107_0),
+ ?line {{ok, [{user, ['TT', 'TT1', 'TT2']}]}, _} =
+ xref_base:variables(S107_1),
+ ?line {ok, S107} = xref_base:forget(S107_1),
+
+ CopyDir = ?copydir,
+ ?line Dir = fname(CopyDir,"lib_test"),
+ Beam = fname(Dir, "lib1.beam"),
+
+ ?line copy_file(fname(Dir, "lib1.erl"), Beam),
+ ?line {ok, S108} =
+ xref_base:set_library_path(S107, [Dir], [{verbose,false}]),
+ ?line {{error, _, _}, _} = xref_base:variables(S108, [{verbose,false}]),
+ ?line {ok, S109} = xref_base:set_library_path(S108, [], [{verbose,false}]),
+
+ ?line Tabs = length(ets:all()),
+
+ ?line {ok, S110} = eval("Eplus := closure E, TT := Eplus",
+ 'closure()', S109),
+ ?line {{ok, [{user, ['Eplus','TT']}]}, S111} = xref_base:variables(S110),
+ ?line {ok, S112} = xref_base:forget(S111, ['TT','Eplus']),
+ ?line true = Tabs =:= length(ets:all()),
+
+ ?line {ok, NS0} = eval("Eplus := closure E", 'closure()', S112),
+ ?line {{ok, [{user, ['Eplus']}]}, NS} = xref_base:variables(NS0),
+ ?line ok = xref_base:delete(NS),
+ ?line true = Tabs =:= length(ets:all()),
+
+ ?line ok = file:delete(Beam),
+ ok.
+
+unused_locals(suite) -> [];
+unused_locals(doc) -> ["OTP-5071. Too many unused functions."];
+unused_locals(Conf) when is_list(Conf) ->
+ Dir = ?copydir,
+
+ File1 = fname(Dir, "a.erl"),
+ MFile1 = fname(Dir, "a"),
+ Beam1 = fname(Dir, "a.beam"),
+ Test1 = <<"-module(a).
+ -export([f/1, g/2]).
+
+ f(X) ->
+ Y = b:f(X),
+ Z = b:g(Y),
+ start(b, h, [Z]).
+
+ g(X, Y) ->
+ ok.
+
+ start(M, F, A) ->
+ spawn(M, F, A).
+ ">>,
+ ?line ok = file:write_file(File1, Test1),
+ ?line {ok, a} = compile:file(File1, [debug_info,{outdir,Dir}]),
+
+ File2 = fname(Dir, "b.erl"),
+ MFile2 = fname(Dir, "b"),
+ Beam2 = fname(Dir, "b.beam"),
+ Test2 = <<"-module(b).
+ -export([f/1, g/2]).
+
+ f(X) ->
+ io:write(\"~w\", [X]),
+ a:start(timer, sleep, [1000]).
+
+ g(X, Y) ->
+ apply(a, g, [X, Y]).
+ ">>,
+
+ ?line ok = file:write_file(File2, Test2),
+ ?line {ok, b} = compile:file(File2, [debug_info,{outdir,Dir}]),
+
+ ?line {ok, _} = xref:start(s),
+ ?line {ok, a} = xref:add_module(s, MFile1),
+ ?line {ok, b} = xref:add_module(s, MFile2),
+ ?line {ok, []} = xref:analyse(s, locals_not_used),
+ ?line ok = check_state(s),
+ ?line xref:stop(s),
+
+ ?line ok = file:delete(File1),
+ ?line ok = file:delete(Beam1),
+ ?line ok = file:delete(File2),
+ ?line ok = file:delete(Beam2),
+ ok.
+
+misc(suite) ->
+ [format_error, otp_7423, otp_7831].
+
+format_error(suite) -> [];
+format_error(doc) -> ["Format error messages"];
+format_error(Conf) when is_list(Conf) ->
+ ?line {ok, _Pid} = start(s),
+ ?line ok = xref:set_default(s, [{verbose,false}, {warnings, false}]),
+
+ %% Parse error messages.
+ ?line 'Invalid regular expression "add(": unterminated \`(\'\n'
+ = fatom(xref:q(s,'"add("')),
+ ?line 'Invalid operator foo\n' =
+ fatom(xref:q(s,'foo E')),
+ ?line 'Invalid wildcard variable \'_Var\' (only \'_\' is allowed)\n'
+ = fatom(xref:q(s,"module:function/_Var")),
+ ?line 'Missing type of regular expression ".*"\n'
+ = fatom(xref:q(s,'".*"')),
+ ?line 'Type does not match structure of constant: \'M\' : Fun\n'
+ = fatom(xref:q(s,"'M' : Fun")),
+ ?line 'Type does not match structure of constant: ".*" : Fun\n'
+ = fatom(xref:q(s,'".*" : Fun')),
+ ?line 'Type does not match structure of constant: [m:f/1, m1:f2/3] : App\n'
+ = fatom(xref:q(s,"[m:f/1,m1:f2/3] : App")),
+ ?line 'Parse error on line 1: syntax error before: \'-\'\n' =
+ fatom(xref:q(s,"E + -")),
+ ?line "Parse error on line 1: unterminated atom starting with 'foo'\n"
+ = flatten(xref:format_error(xref:q(s,"'foo"))),
+ ?line 'Parse error at end of string: syntax error before: \n' =
+ fatom(xref:q(s,"E +")),
+ ?line 'Parse error on line 1: syntax error before: \'Lin\'\n' =
+ fatom(xref:q(s,"Lin")),
+
+ %% Other messages
+ ?line 'Variable \'QQ\' used before set\n' =
+ fatom(xref:q(s,"QQ")),
+ ?line 'Unknown constant a\n' =
+ fatom(xref:q(s,"{a} of E")),
+
+ %% Testing xref_parser:t2s/1.
+ ?line 'Variable assigned more than once: E := E + E\n' =
+ fatom(xref:q(s,"E:=E + E")),
+ ?line 'Variable assigned more than once: E = E + E\n' =
+ fatom(xref:q(s,"E=E + E")),
+ ?line "Operator applied to argument(s) of different or invalid type(s): "
+ "E + V * V\n" =
+ flatten(xref:format_error(xref:q(s,"E + (V * V)"))),
+ ?line {error,xref_compiler,{type_error,"(V + V) * E"}} =
+ xref:q(s,"(V + V) * E"),
+ ?line "Type does not match structure of constant: [m:f/3 -> g:h/17] : "
+ "App\n" =
+ flatten(xref:format_error(xref:q(s,"[{{m,f,3},{g,h,17}}] : App"))),
+ ?line 'Type does not match structure of constant: [m -> f, g -> h] : Fun\n'
+ = fatom(xref:q(s,"[{m,f},g->h] : Fun")),
+ ?line 'Type does not match structure of constant: {m, n, o} : Fun\n' =
+ fatom(xref:q(s,"{m,n,o} : Fun")),
+ ?line {error,xref_compiler,{type_error,"range (Lin) V"}} =
+ xref:q(s,"range ((Lin) V)"),
+ ?line {error,xref_compiler,{type_error,"condensation range E"}} =
+ xref:q(s,"condensation (range E)"),
+ ?line {error,xref_compiler,{type_error,"condensation (# E + # V)"}} =
+ xref:q(s,"condensation (# E + # V)"),
+ ?line {error,xref_compiler,{type_error,"range (# E + # E)"}} =
+ xref:q(s,"range (#E + #E)"),
+ ?line {error,xref_compiler,{type_error,"range (# E)"}} =
+ xref:q(s,"range #E"), % Hm...
+ ?line {error,xref_compiler,{type_error,"E + # E"}} =
+ xref:q(s,"E + #E + #E"), % Hm...
+ ?line {error,xref_compiler,{type_error,"V * E || V | V"}} =
+ xref:q(s,"V * (E || V) | V"),
+ ?line {error,xref_compiler,{type_error,"E || (E | V)"}} =
+ xref:q(s,"V * E || (E | V)"),
+ ?line {error,xref_compiler,{type_error,"E * \"m\" : Mod"}} =
+ xref:q(s,'E * "m" : Mod'),
+ ?line {error,xref_compiler,{type_error,"E * (\"m\":f/_ + m:\"f\"/3)"}} =
+ xref:q(s,'E * ("m":f/_ + m:"f"/3)'),
+
+ ?line xref:stop(s),
+ ok.
+
+otp_7423(suite) -> [];
+otp_7423(doc) -> ["OTP-7423. Xref scanner bug."];
+otp_7423(Conf) when is_list(Conf) ->
+ ?line {ok, _Pid} = start(s),
+ S = "E | [compiler] : App || [{erlang,
+ size,
+ 1}] : Fun",
+ ?line {error,xref_compiler,{unknown_constant,"compiler"}} = xref:q(s,S),
+ ?line xref:stop(s),
+ ok.
+
+otp_7831(suite) -> [];
+otp_7831(doc) -> ["OTP-7831. Allow anonymous Xref processes."];
+otp_7831(Conf) when is_list(Conf) ->
+ ?line {ok, Pid1} = xref:start([]),
+ ?line xref:stop(Pid1),
+ ?line {ok, Pid2} = xref:start([{xref_mode, modules}]),
+ ?line xref:stop(Pid2),
+ ok.
+
+%%%
+%%% Utilities
+%%%
+
+copy_file(Src, Dest) ->
+ file:copy(Src, Dest).
+
+fname(N) ->
+ filename:join(N).
+
+fname(Dir, Basename) ->
+ filename:join(Dir, Basename).
+
+new() ->
+ ?line {ok, S} = xref_base:new(),
+ S.
+
+set_up(S) ->
+ ?line {ok, S1} = xref_base:set_up(S, [{verbose, false}]),
+ S1.
+
+eval(Query, E, S) ->
+ ?format("------------------------------~n", []),
+ ?format("Evaluating ~p~n", [Query]),
+ ?line {Answer, NewState} = xref_base:q(S, Query, [{verbose, false}]),
+ {Reply, Expected} =
+ case Answer of
+ {ok, R} when is_list(E) ->
+ {unsetify(R), sort(E)};
+ {ok, R} ->
+ {unsetify(R), E};
+ {error, _Module, Reason} ->
+ {element(1, Reason), E}
+ end,
+ if
+ Reply =:= Expected ->
+ ?format("As expected, got ~n~p~n", [Expected]),
+ {ok, NewState};
+ true ->
+ ?format("Expected ~n~p~nbut got ~n~p~n", [Expected, Reply]),
+ not_ok
+ end.
+
+analyze(Query, E, S) ->
+ ?format("------------------------------~n", []),
+ ?format("Evaluating ~p~n", [Query]),
+ ?line {{ok, L}, NewState} =
+ xref_base:analyze(S, Query, [{verbose, false}]),
+ case {unsetify(L), sort(E)} of
+ {X,X} ->
+ ?format("As was expected, got ~n~p~n", [X]),
+ {ok, NewState};
+ {_R,_X} ->
+ ?format("Expected ~n~p~nbut got ~n~p~n", [_X, _R]),
+ not_ok
+ end.
+
+unsetify(S) ->
+ case is_sofs_set(S) of
+ true -> to_external(S);
+ false -> S
+ end.
+
+%% Note: assumes S has been set up; the new state is not returned
+eval(Query, S) ->
+ ?line {{ok, Answer}, _NewState} =
+ xref_base:q(S, Query, [{verbose, false}]),
+ unsetify(Answer).
+
+add_module(S, XMod, DefAt, X, LCallAt, XCallAt, XC, LC) ->
+ Attr = {[], [], []},
+ Depr0 = {[], [], [], []},
+ DBad = [],
+ Depr = {Depr0,DBad},
+ Data = {DefAt, LCallAt, XCallAt, LC, XC, X, Attr, Depr},
+ Unres = [],
+ ?line {ok, _Module, _Bad, State} =
+ xref_base:do_add_module(S, XMod, Unres, Data),
+ State.
+
+add_application(S, XApp) ->
+ ?line xref_base:do_add_application(S, XApp).
+
+add_release(S, XRel) ->
+ ?line xref_base:do_add_release(S, XRel).
+
+remove_module(S, M) ->
+ ?line xref_base:do_remove_module(S, M).
+
+info_tag(Info, Tag) ->
+ {value, {_Tag, Value}} = lists:keysearch(Tag, 1, Info),
+ Value.
+
+make_ufile(FileName) ->
+ ?line ok = file:write_file(FileName, term_to_binary(foo)),
+ ?line hide_file(FileName).
+
+make_udir(Dir) ->
+ ?line ok = file:make_dir(Dir),
+ ?line hide_file(Dir).
+
+hide_file(FileName) ->
+ ?line {ok, FileInfo} = file:read_file_info(FileName),
+ ?line NewFileInfo = FileInfo#file_info{mode = 0},
+ ?line ok = file:write_file_info(FileName, NewFileInfo).
+
+%% Note that S has to be set up before calling this checking function.
+check_state(S) ->
+ ?line Info = xref:info(S),
+
+ ?line modules_mode_check(S, Info),
+ case info(Info, mode) of
+ modules ->
+ ok;
+ functions ->
+ functions_mode_check(S, Info)
+ end.
+
+%% The manual mentions some facts that should always hold.
+%% Here they are again.
+functions_mode_check(S, Info) ->
+ %% F = L + X,
+ ?line {ok, F} = xref:q(S, "F"),
+ ?line {ok, F} = xref:q(S, "L + X"),
+
+ %% V = X + L + B + U,
+ ?line {ok, V} = xref:q(S, "V"),
+ ?line {ok, V} = xref:q(S, "X + L + B + U"),
+
+ %% X, L, B and U are disjoint.
+ ?line {ok, []} =
+ xref:q(S, "X * L + X * B + X * U + L * B + L * U + B * U"),
+
+ %% V = UU + XU + LU,
+ ?line {ok, V} = xref:q(S, "UU + XU + LU"),
+
+ %% E = LC + XC
+ ?line {ok, E} = xref:q(S, "E"),
+ ?line {ok, E} = xref:q(S, "LC + XC"),
+
+ %% U subset of XU,
+ ?line {ok, []} = xref:q(S, "U - XU"),
+
+ %% LU = range LC
+ ?line {ok, []} = xref:q(S, "(LU - range LC) + (range LC - LU)"),
+
+ %% XU = range XC
+ ?line {ok, []} = xref:q(S, "(XU - range XC) + (range XC - XU)"),
+
+ %% LU subset F
+ ?line {ok, []} = xref:q(S, "LU - F"),
+
+ %% UU subset F
+ ?line {ok, []} = xref:q(S, "UU - F"),
+
+ %% ME = (Mod) E
+ ?line {ok, ME} = xref:q(S, "ME"),
+ ?line {ok, ME} = xref:q(S, "(Mod) E"),
+
+ %% AE = (App) E
+ ?line {ok, AE} = xref:q(S, "AE"),
+ ?line {ok, AE} = xref:q(S, "(App) E"),
+
+ %% RE = (Rel) E
+ ?line {ok, RE} = xref:q(S, "RE"),
+ ?line {ok, RE} = xref:q(S, "(Rel) E"),
+
+ %% (Mod) V subset of M
+ ?line {ok, []} = xref:q(S, "(Mod) V - M"),
+
+ %% range UC subset of U
+ ?line {ok, []} = xref:q(S, "range UC - U"),
+
+ %% Some checks on the numbers returned by the info functions.
+
+ ?line {Resolved, Unresolved} = info(Info, no_calls),
+ ?line AllCalls = Resolved + Unresolved,
+ ?line {ok, AllCalls} = xref:q(S, "# (XLin) E + # (LLin) E"),
+
+ ?line {Local, Exported} = info(Info, no_functions),
+ ?line LX = Local+Exported,
+ ?line {ok, LXs} = xref:q(S, 'Extra = _:module_info/"(0|1)" + LM,
+ # (F - Extra)'),
+ ?line true = LX =:= LXs,
+
+ ?line {LocalCalls, ExternalCalls, UnresCalls} =
+ info(Info, no_function_calls),
+ ?line LEU = LocalCalls + ExternalCalls + UnresCalls,
+ ?line {ok, LEU} = xref:q(S, "# LC + # XC"),
+
+ ?line InterFunctionCalls = info(Info, no_inter_function_calls),
+ ?line {ok, InterFunctionCalls} = xref:q(S, "# EE"),
+
+ %% And some more checks on counters...
+ ?line check_count(S),
+
+ %% ... and more
+ ?line {ok, []} = xref:q(S, "LM - X - U - B"),
+
+ ok.
+
+modules_mode_check(S, Info) ->
+ %% B subset of XU,
+ ?line {ok, []} = xref:q(S, "B - XU"),
+
+ %% M = AM + LM + UM
+ ?line {ok, M} = xref:q(S, "M"),
+ ?line {ok, M} = xref:q(S, "AM + LM + UM"),
+
+ %% DF is a subset of X U B, etc.
+ ?line {ok, []} = xref:q(S, "DF - X - B"),
+ ?line {ok, []} = xref:q(S, "DF_3 - DF"),
+ ?line {ok, []} = xref:q(S, "DF_2 - DF_3"),
+ ?line {ok, []} = xref:q(S, "DF_1 - DF_2"),
+
+ %% AM, LM and UM are disjoint.
+ ?line {ok, []} = xref:q(S, "AM * LM + AM * UM + LM * UM"),
+
+ %% (App) M subset of A
+ ?line {ok, []} = xref:q(S, "(App) M - A"),
+
+ ?line AM = info(Info, no_analyzed_modules),
+ ?line {ok, AM} = xref:q(S, "# AM"),
+
+ ?line A = info(Info, no_applications),
+ ?line {ok, A} = xref:q(S, "# A"),
+
+ ?line NoR = info(Info, no_releases),
+ ?line {ok, NoR} = xref:q(S, "# R"),
+
+ ok.
+
+%% Checks the counters of some of the overall and modules info functions.
+%% (Applications and releases are not checked.)
+check_count(S) ->
+ %%{ok, R} = xref:q(S, 'R'),
+ %% {ok, A} = xref:q(S, 'A'),
+ {ok, M} = xref:q(S, 'AM'),
+
+ {ok, _} = xref:q(S,
+ "Extra := _:module_info/\"(0|1)\" + LM"),
+
+ %% info/1:
+ {ok, NoR} = xref:q(S, '# R'),
+ {ok, NoA} = xref:q(S, '# A'),
+ {ok, NoM} = xref:q(S, '# AM'),
+ {ok, NoCalls} = xref:q(S, '# (XLin) E + # (LLin) E'),
+ {ok, NoFunCalls} = xref:q(S, '# E'),
+ {ok, NoXCalls} = xref:q(S, '# XC'),
+ {ok, NoLCalls} = xref:q(S, '# LC'),
+ {ok, NoLXCalls} = xref:q(S, '# (XC * LC)'),
+ NoAllCalls = NoXCalls + NoLCalls,
+ {ok, NoFun} = xref:q(S, '# (F - Extra)'),
+ {ok, NoICalls} = xref:q(S, '# EE'),
+
+ Info = xref:info(S),
+ NoR = info(Info, no_releases),
+ NoA = info(Info, no_applications),
+ NoM = info(Info, no_analyzed_modules),
+ {NoResolved, NoUC} = info(Info, no_calls),
+ NoCalls = NoResolved + NoUC,
+ {NoLocal, NoExternal, NoUnres} = info(Info, no_function_calls),
+ NoAllCalls = NoLocal + NoExternal + NoUnres,
+ NoAllCalls = NoFunCalls + NoLXCalls,
+ {NoLocalFuns, NoExportedFuns} = info(Info, no_functions),
+ NoFun = NoLocalFuns + NoExportedFuns,
+ NoICalls = info(Info, no_inter_function_calls),
+
+ %% per module
+ info_module(M, S),
+
+ ok.
+
+info_module([M | Ms], S) ->
+ {ok, NoCalls} = per_module("T = (E | ~p : Mod), # (XLin) T + # (LLin) T",
+ M, S),
+ {ok, NoFunCalls} = per_module("# (E | ~p : Mod)", M, S),
+ {ok, NoXCalls} = per_module("# (XC | ~p : Mod)", M, S),
+ {ok, NoLCalls} = per_module("# (LC | ~p : Mod)", M, S),
+ {ok, NoLXCalls} = per_module("# ((XC * LC) | ~p : Mod)", M, S),
+ NoAllCalls = NoXCalls + NoLCalls,
+ {ok, NoFun} = per_module("# (F * ~p : Mod - Extra)", M, S),
+ {ok, NoICalls} = per_module("# (EE | ~p : Mod)", M, S),
+
+ [{_M,Info}] = xref:info(S, modules, M),
+ {NoResolved, NoUC} = info(Info, no_calls),
+ NoCalls = NoResolved + NoUC,
+ {NoLocal, NoExternal, NoUnres} = info(Info, no_function_calls),
+ NoAllCalls = NoLocal + NoExternal + NoUnres,
+ NoAllCalls = NoFunCalls + NoLXCalls,
+ {NoLocalFuns, NoExportedFuns} = info(Info, no_functions),
+ NoFun = NoLocalFuns + NoExportedFuns,
+ NoICalls = info(Info, no_inter_function_calls),
+
+ info_module(Ms, S);
+info_module([], _S) ->
+ ok.
+
+per_module(Q, M, S) ->
+ xref:q(S, f(Q, [M])).
+
+info(Info, What) ->
+ {value, {What, Value}} = lists:keysearch(What, 1, Info),
+ Value.
+
+f(S, A) ->
+ flatten(io_lib:format(S, A)).
+
+fatom(R) ->
+ list_to_atom(flatten(xref:format_error(R))).
+
+start(Server) ->
+ ?line case xref:start(Server) of
+ {error, {already_started, _Pid}} ->
+ ?line xref:stop(Server),
+ ?line xref:start(Server);
+ R -> R
+ end.
+
+add_erts_code_path(KernelPath) ->
+ VersionDirs =
+ filelib:is_dir(
+ filename:join(
+ [code:lib_dir(),
+ lists:flatten(
+ ["kernel-",
+ [X ||
+ {kernel,_,X} <-
+ application_controller:which_applications()]])])),
+ case VersionDirs of
+ true ->
+ case code:lib_dir(erts) of
+ String when is_list(String) ->
+ [KernelPath, fname(String,"ebin")];
+ _Other1 ->
+ [KernelPath]
+ end;
+ false ->
+ % Clearcase?
+ PrelPath = filename:join([code:lib_dir(),"..","erts","preloaded"]),
+ case filelib:is_dir(PrelPath) of
+ true ->
+ [KernelPath, fname(PrelPath,"ebin")];
+ false ->
+ [KernelPath]
+ end
+ end.
+
+