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| author | Björn Gustavsson <[email protected]> | 2010-01-19 11:34:56 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2010-01-19 13:01:29 +0100 |
| commit | 74d7b1b942c6f1d984e263f6675a9423197a3215 (patch) | |
| tree | 4644ffbb46b3f166507ffa8739e5ecbfccd4aba7 /lib/tools/test/xref_SUITE.erl | |
| parent | 81f4b1f7f453e1242d7f81ef2347230a9ff3fb0f (diff) | |
| download | otp-74d7b1b942c6f1d984e263f6675a9423197a3215.tar.gz otp-74d7b1b942c6f1d984e263f6675a9423197a3215.tar.bz2 otp-74d7b1b942c6f1d984e263f6675a9423197a3215.zip | |
Add test suite for the tools application
Diffstat (limited to 'lib/tools/test/xref_SUITE.erl')
| -rw-r--r-- | lib/tools/test/xref_SUITE.erl | 2743 |
1 files changed, 2743 insertions, 0 deletions
diff --git a/lib/tools/test/xref_SUITE.erl b/lib/tools/test/xref_SUITE.erl new file mode 100644 index 0000000000..0bbb3ba0f1 --- /dev/null +++ b/lib/tools/test/xref_SUITE.erl @@ -0,0 +1,2743 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2000-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% + +-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 = [{0,{FF,{modul,'$F_EXPR',179}}}, + {0,{FF,{read,'$F_EXPR',178}}}, + {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}}}] + ++ 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}}}] ++ + 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(filename:join(Dir, 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. + + |