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author | Hans Bolinder <[email protected]> | 2017-02-22 14:52:02 +0100 |
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committer | Hans Bolinder <[email protected]> | 2017-02-22 14:52:02 +0100 |
commit | 5073a7b88aa3a8e2c84dcf6bf48adafe4e874422 (patch) | |
tree | 98b99ac6477dccd700ad330651aa24592e6aa58c /lib/stdlib/test/io_SUITE.erl | |
parent | 503aadef678ba524aa42695fed69e3fe1bb8d724 (diff) | |
parent | 9aabcf4151bd2552ac3a6115b5f1224ae14fadd8 (diff) | |
download | otp-5073a7b88aa3a8e2c84dcf6bf48adafe4e874422.tar.gz otp-5073a7b88aa3a8e2c84dcf6bf48adafe4e874422.tar.bz2 otp-5073a7b88aa3a8e2c84dcf6bf48adafe4e874422.zip |
Merge branch 'hasse/stdlib/fix_pretty_maps/OTP-14175' into maint
* hasse/stdlib/fix_pretty_maps/OTP-14175:
stdlib: Improve pretty-printing of terms with maps
Diffstat (limited to 'lib/stdlib/test/io_SUITE.erl')
-rw-r--r-- | lib/stdlib/test/io_SUITE.erl | 241 |
1 files changed, 219 insertions, 22 deletions
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl index 7d48cbc97c..6e99619324 100644 --- a/lib/stdlib/test/io_SUITE.erl +++ b/lib/stdlib/test/io_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2016. All Rights Reserved. +%% Copyright Ericsson AB 1999-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,7 +30,7 @@ io_lib_print_binary_depth_one/1, otp_10302/1, otp_10755/1, otp_10836/1, io_lib_width_too_small/1, io_with_huge_message_queue/1, format_string/1, - maps/1, coverage/1]). + maps/1, coverage/1, otp_14175/1]). -export([pretty/2]). @@ -61,7 +61,7 @@ all() -> printable_range, bad_printable_range, io_lib_print_binary_depth_one, otp_10302, otp_10755, otp_10836, io_lib_width_too_small, io_with_huge_message_queue, - format_string, maps, coverage]. + format_string, maps, coverage, otp_14175]. %% Error cases for output. error_1(Config) when is_list(Config) -> @@ -415,13 +415,13 @@ otp_6354(Config) when is_list(Config) -> bt(<<"#rrrrr{\n" " f1 = 1,\n" " f2 = #rrrrr{f1 = a,f2 = b,f3 = c},\n" - " f3 = \n" + " f3 =\n" " #rrrrr{\n" " f1 = h,f2 = i,\n" - " f3 = \n" + " f3 =\n" " #rrrrr{\n" " f1 = aa,\n" - " f2 = \n" + " f2 =\n" " #rrrrr{\n" " f1 = #rrrrr{f1 = a,f2 = b,f3 = c},\n" " f2 = 2,f3 = 3},\n" @@ -431,17 +431,17 @@ otp_6354(Config) when is_list(Config) -> 2,3},bb}}}, -1)), bt(<<"#d{aaaaaaaaaaaaaaaaaaaa = 1,\n" - " bbbbbbbbbbbbbbbbbbbb = \n" + " bbbbbbbbbbbbbbbbbbbb =\n" " #d{aaaaaaaaaaaaaaaaaaaa = a,bbbbbbbbbbbbbbbbbbbb = b,\n" " cccccccccccccccccccc = c,dddddddddddddddddddd = d,\n" " eeeeeeeeeeeeeeeeeeee = e},\n" " cccccccccccccccccccc = 3,\n" - " dddddddddddddddddddd = \n" + " dddddddddddddddddddd =\n" " #d{aaaaaaaaaaaaaaaaaaaa = h,bbbbbbbbbbbbbbbbbbbb = i,\n" - " cccccccccccccccccccc = \n" + " cccccccccccccccccccc =\n" " #d{aaaaaaaaaaaaaaaaaaaa = aa," "bbbbbbbbbbbbbbbbbbbb = bb,\n" - " cccccccccccccccccccc = \n" + " cccccccccccccccccccc =\n" " #d{aaaaaaaaaaaaaaaaaaaa = 1," "bbbbbbbbbbbbbbbbbbbb = 2,\n" " cccccccccccccccccccc = 3," @@ -534,21 +534,21 @@ otp_6354(Config) when is_list(Config) -> p({A,{A,{A,{A,{A,{A,{A, {g,{h,{i,{j,{k,{l,{m,{n,{o,{a}}}}}}}}}}}}}}}}}, 100)), bt(<<"#c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" - " f1 = \n" + " f1 =\n" " #c{\n" " f1 = #c{f1 = #c{f1 = #c{f1 = a," "f2 = b},f2 = b},f2 = b},\n" @@ -564,13 +564,13 @@ otp_6354(Config) when is_list(Config) -> p({c,{c,{c,{c,{c,{c,{c,{c,{c,{c,{c,{c,a,b},b},b},b},b},b}, b},b},b},b},b},b}, -1)), bt(<<"#rrrrr{\n" - " f1 = \n" + " f1 =\n" " #rrrrr{\n" - " f1 = \n" + " f1 =\n" " #rrrrr{\n" - " f1 = \n" + " f1 =\n" " #rrrrr{\n" - " f1 = \n" + " f1 =\n" " {rrrrr,{rrrrr,a,#rrrrr{f1 = {rrrrr,1,2},f2 = a," "f3 = b}},b},\n" " f2 = {rrrrr,c,d},\n" @@ -2106,3 +2106,200 @@ coverage(_Config) -> io:format("~s\n", [S2]), ok. + +otp_14175(_Config) -> + "..." = p(#{}, 0), + "#{}" = p(#{}, 1), + "#{...}" = p(#{a => 1}, 1), + "#{#{} => a}" = p(#{#{} => a}, 2), + "#{a => 1,...}" = p(#{a => 1, b => 2}, 2), + "#{a => 1,b => 2}" = p(#{a => 1, b => 2}, -1), + + M = #{kaaaaaaaaaaaaaaaaaaa => v1,kbbbbbbbbbbbbbbbbbbb => v2, + kccccccccccccccccccc => v3,kddddddddddddddddddd => v4, + keeeeeeeeeeeeeeeeeee => v5}, + "#{...}" = p(M, 1), + mt("#{kaaaaaaaaaaaaaaaaaaaa => v1,...}", p(M, 2)), + mt("#{kaaaaaaaaaaaaaaaaaaaa => 1,kbbbbbbbbbbbbbbbbbbbb => 2,...}", + p(M, 3)), + + mt("#{kaaaaaaaaaaaaaaaaaaa => v1,kbbbbbbbbbbbbbbbbbbb => v2,\n" + " kccccccccccccccccccc => v3,...}", p(M, 4)), + + mt("#{kaaaaaaaaaaaaaaaaaaa => v1,kbbbbbbbbbbbbbbbbbbb => v2,\n" + " kccccccccccccccccccc => v3,kddddddddddddddddddd => v4,...}", + p(M, 5)), + + mt("#{kaaaaaaaaaaaaaaaaaaa => v1,kbbbbbbbbbbbbbbbbbbb => v2,\n" + " kccccccccccccccccccc => v3,kddddddddddddddddddd => v4,\n" + " keeeeeeeeeeeeeeeeeee => v5}", p(M, 6)), + + weak("#{aaaaaaaaaaaaaaaaaaa => 1,bbbbbbbbbbbbbbbbbbbb => 2,\n" + " cccccccccccccccccccc => {3},\n" + " dddddddddddddddddddd => 4,eeeeeeeeeeeeeeeeeeee => 5}", + p(#{aaaaaaaaaaaaaaaaaaa => 1,bbbbbbbbbbbbbbbbbbbb => 2, + cccccccccccccccccccc => {3}, + dddddddddddddddddddd => 4,eeeeeeeeeeeeeeeeeeee => 5}, -1)), + + M2 = #{dddddddddddddddddddd => {1}, {aaaaaaaaaaaaaaaaaaaa} => 2, + {bbbbbbbbbbbbbbbbbbbb} => 3,{cccccccccccccccccccc} => 4, + {eeeeeeeeeeeeeeeeeeee} => 5}, + "#{...}" = p(M2, 1), + weak("#{dddddddddddddddddddd => {...},...}", p(M2, 2)), + weak("#{dddddddddddddddddddd => {1},{...} => 2,...}", p(M2, 3)), + + weak("#{dddddddddddddddddddd => {1},\n" + " {aaaaaaaaaaaaaaaaaaaa} => 2,\n" + " {...} => 3,...}", p(M2, 4)), + + weak("#{dddddddddddddddddddd => {1},\n" + " {aaaaaaaaaaaaaaaaaaaa} => 2,\n" + " {bbbbbbbbbbbbbbbbbbbb} => 3,\n" + " {...} => 4,...}", p(M2, 5)), + + weak("#{dddddddddddddddddddd => {1},\n" + " {aaaaaaaaaaaaaaaaaaaa} => 2,\n" + " {bbbbbbbbbbbbbbbbbbbb} => 3,\n" + " {cccccccccccccccccccc} => 4,\n" + " {...} => 5}", p(M2, 6)), + + weak("#{dddddddddddddddddddd => {1},\n" + " {aaaaaaaaaaaaaaaaaaaa} => 2,\n" + " {bbbbbbbbbbbbbbbbbbbb} => 3,\n" + " {cccccccccccccccccccc} => 4,\n" + " {eeeeeeeeeeeeeeeeeeee} => 5}", p(M2, 7)), + + M3 = #{kaaaaaaaaaaaaaaaaaaa => vuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu, + kbbbbbbbbbbbbbbbbbbb => vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv, + kccccccccccccccccccc => vxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, + kddddddddddddddddddd => vyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy, + keeeeeeeeeeeeeeeeeee => vzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz}, + + mt("#{aaaaaaaaaaaaaaaaaaaa =>\n" + " uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu,\n" + " bbbbbbbbbbbbbbbbbbbb =>\n" + " vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv,\n" + " cccccccccccccccccccc =>\n" + " xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,\n" + " dddddddddddddddddddd =>\n" + " yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy,\n" + " eeeeeeeeeeeeeeeeeeee =>\n" + " zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz}", p(M3, -1)), + + R4 = {c,{c,{c,{c,{c,{c,{c,{c,{c,{c,{c,{c,a,b},b},b},b},b},b}, + b},b},b},b},b},b}, + M4 = #{aaaaaaaaaaaaaaaaaaaa => R4, + bbbbbbbbbbbbbbbbbbbb => R4, + cccccccccccccccccccc => R4, + dddddddddddddddddddd => R4, + eeeeeeeeeeeeeeeeeeee => R4}, + + weak("#{aaaaaaaaaaaaaaaaaaaa =>\n" + " #c{f1 = #c{f1 = #c{...},f2 = b},f2 = b},\n" + " bbbbbbbbbbbbbbbbbbbb => #c{f1 = #c{f1 = {...},...},f2 = b},\n" + " cccccccccccccccccccc => #c{f1 = #c{...},f2 = b},\n" + " dddddddddddddddddddd => #c{f1 = {...},...},\n" + " eeeeeeeeeeeeeeeeeeee => #c{...}}", p(M4, 7)), + + M5 = #{aaaaaaaaaaaaaaaaaaaa => R4}, + mt("#{aaaaaaaaaaaaaaaaaaaa =>\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 =\n" + " #c{\n" + " f1 = #c{f1 = #c{f1 = #c{f1 = a,f2 = b},f2 = b}," + "f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b},\n" + " f2 = b}}", p(M5, -1)), + ok. + +%% Just check number of newlines and dots ('...'). +-define(WEAK, true). + +-ifdef(WEAK). + +weak(S, R) -> + (nl(S) =:= nl(R) andalso + dots(S) =:= dots(S)). + +nl(S) -> + [C || C <- S, C =:= $\n]. + +dots(S) -> + [C || C <- S, C =:= $\.]. + +-else. % WEAK + +weak(S, R) -> + mt(S, R). + +-endif. % WEAK + +%% If EXACT is defined: mt() matches strings exactly. +%% +%% if EXACT is not defined: do not match the strings exactly, but +%% compare them assuming that all map keys and all map values are +%% equal (by assuming all map keys and all map values have the same +%% length and begin with $k and $v respectively). + +%-define(EXACT, true). + +-ifdef(EXACT). + +mt(S, R) -> + S =:= R. + +-else. % EXACT + +mt(S, R) -> + anon(S) =:= anon(R). + +anon(S) -> + {ok, Ts0, _} = erl_scan:string(S, 1, [text]), + Ts = anon1(Ts0), + text(Ts). + +anon1([]) -> []; +anon1([{atom,Anno,Atom}=T|Ts]) -> + case erl_anno:text(Anno) of + "k" ++ _ -> + NewAnno = erl_anno:set_text("key", Anno), + [{atom,NewAnno,Atom}|anon1(Ts)]; + "v" ++ _ -> + NewAnno = erl_anno:set_text("val", Anno), + [{atom,NewAnno,Atom}|anon1(Ts)]; + _ -> + [T|anon1(Ts)] + end; +anon1([T|Ts]) -> + [T|anon1(Ts)]. + +text(Ts) -> + lists:append(text1(Ts)). + +text1([]) -> []; +text1([T|Ts]) -> + Anno = element(2, T), + [erl_anno:text(Anno) | text1(Ts)]. + +-endif. % EXACT |