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authorDan Gudmundsson <[email protected]>2018-03-01 15:00:02 +0100
committerDan Gudmundsson <[email protected]>2018-03-01 15:00:02 +0100
commitcc0a308533b38371e4a7fe8caa9c9e65bd15cc26 (patch)
tree880e0de93dfe345594aad6e0ba8d805a568675a5 /lib/tools/test
parent3bba476ad0df599050ccfc0826856111f5ff1bde (diff)
parentaf960d82c5b8322a40bddc4bc08897b7e2d95463 (diff)
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Merge branch 'maint'
* maint: emacs: delimiter first in icr works emacs: Indent delimiter first in term elements correctly emacs: Indent tuple (and maps) elements as list elements Add emacs indention testcase
Diffstat (limited to 'lib/tools/test')
-rw-r--r--lib/tools/test/emacs_SUITE.erl73
-rw-r--r--lib/tools/test/emacs_SUITE_data/comments25
-rw-r--r--lib/tools/test/emacs_SUITE_data/comprehensions47
-rw-r--r--lib/tools/test/emacs_SUITE_data/funcs174
-rw-r--r--lib/tools/test/emacs_SUITE_data/highlight78
-rw-r--r--lib/tools/test/emacs_SUITE_data/icr157
-rw-r--r--lib/tools/test/emacs_SUITE_data/macros31
-rw-r--r--lib/tools/test/emacs_SUITE_data/records35
-rw-r--r--lib/tools/test/emacs_SUITE_data/terms174
-rw-r--r--lib/tools/test/emacs_SUITE_data/try_catch166
-rw-r--r--lib/tools/test/emacs_SUITE_data/type_specs110
11 files changed, 1066 insertions, 4 deletions
diff --git a/lib/tools/test/emacs_SUITE.erl b/lib/tools/test/emacs_SUITE.erl
index 77a8813db5..f4e78da667 100644
--- a/lib/tools/test/emacs_SUITE.erl
+++ b/lib/tools/test/emacs_SUITE.erl
@@ -23,10 +23,10 @@
-export([all/0, init_per_testcase/2, end_per_testcase/2]).
--export([bif_highlight/1]).
+-export([bif_highlight/1, indent/1]).
-all() ->
- [bif_highlight].
+all() ->
+ [bif_highlight, indent].
init_per_testcase(_Case, Config) ->
ErlangEl = filename:join([code:lib_dir(tools),"emacs","erlang.el"]),
@@ -74,4 +74,69 @@ check_bif_highlight(Bin, Tag, Compare) ->
[] = Compare -- EmacsIntBifs,
[] = EmacsIntBifs -- Compare.
-
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+indent(Config) ->
+ case emacs_version_ok() of
+ false -> {skip, "Old or no emacs found"};
+ true ->
+ Def = filename:dirname(code:which(?MODULE)) ++ "/" ++ ?MODULE_STRING ++ "_data",
+ Dir = proplists:get_value(data_dir, Config, Def),
+ OrigFs = filelib:wildcard(Dir ++ "/*"),
+ io:format("Dir: ~s~nFs: ~p~n", [Dir, OrigFs]),
+ Fs = [{File, unindent(File)} || File <- OrigFs,
+ filename:extension(File) =:= ""],
+ Indent = fun emacs/1,
+ [Indent(File) || {_, File} <- Fs],
+ Res = [diff(Orig, File) || {Orig, File} <- Fs],
+ [file:delete(File) || {ok, File} <- Res], %% Cleanup
+ [] = [Fail || {fail, Fail} <- Res],
+ ok
+ end.
+
+unindent(Input) ->
+ Output = Input ++ ".erl",
+ {ok, Bin} = file:read_file(Input),
+ Lines0 = string:split(Bin, "\n", all),
+ Lines = [string:trim(Line, leading, [$\s,$\t]) || Line <- Lines0],
+ %% io:format("File: ~s lines: ~w~n", [Input, length(Lines0)]),
+ %% [io:format("~s~n", [L]) || L <- Lines],
+ ok = file:write_file(Output, lists:join("\n", Lines)),
+ Output.
+
+diff(Orig, File) ->
+ case os:cmd(["diff ", Orig, " ", File]) of
+ "" -> {ok, File};
+ Diff ->
+ io:format("Fail: ~s vs ~s~n~s~n~n",[Orig, File, Diff]),
+ {fail, File}
+ end.
+
+emacs_version_ok() ->
+ case os:cmd("emacs --version | head -1") of
+ "GNU Emacs " ++ Ver ->
+ case string:to_float(Ver) of
+ {Vsn, _} when Vsn >= 24.1 ->
+ true;
+ _ ->
+ io:format("Emacs version fail~n~s~n~n",[Ver]),
+ false
+ end;
+ Res ->
+ io:format("Emacs version fail~n~s~n~n",[Res]),
+ false
+ end.
+
+emacs(File) ->
+ EmacsErlDir = filename:join([code:lib_dir(tools), "emacs"]),
+ Cmd = ["emacs ",
+ "--batch --quick ",
+ "--directory ", EmacsErlDir, " ",
+ "--eval \"(require 'erlang-start)\" ",
+ File, " ",
+ "--eval '(indent-region (point-min) (point-max) nil)' ",
+ "--eval '(save-buffer 0)'"
+ ],
+ _Res = os:cmd(Cmd),
+ % io:format("cmd ~s:~n=> ~s~n", [Cmd, _Res]),
+ ok.
diff --git a/lib/tools/test/emacs_SUITE_data/comments b/lib/tools/test/emacs_SUITE_data/comments
new file mode 100644
index 0000000000..ff974ca295
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/comments
@@ -0,0 +1,25 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% 3 comment chars: always left indented
+%%% 2 comment chars: Context indented
+%%% 1 comment char: Rigth indented
+
+%%% left
+%% context dependent
+ % rigth
+
+func() ->
+%%% left
+ %% context dependent
+ % right indented
+ case get(foo) of
+ undefined ->
+ %% Testing indention
+ ok;
+ %% Catch all
+ Other ->
+ Other
+ end,
+ ok.
+
diff --git a/lib/tools/test/emacs_SUITE_data/comprehensions b/lib/tools/test/emacs_SUITE_data/comprehensions
new file mode 100644
index 0000000000..45279850a5
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/comprehensions
@@ -0,0 +1,47 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% indentation of comprehensions
+
+%%% Not everything in these test are set in stone
+%%% better indentation rules can be added but by having
+%%% these tests we can see what changes in new implementations
+%%% and notice when doing unintentional changes
+
+list() ->
+ %% I don't have a good idea how we want to handle this
+ %% but they are here to show how they are indented today.
+ Result1 = [X ||
+ #record{a=X} <- lists:seq(1, 10),
+ true = (X rem 2)
+ ],
+ Result2 = [X || <<X:32,_:32>> <= <<0:512>>,
+ true = (X rem 2)
+ ],
+ Res = [ func(X,
+ arg2)
+ ||
+ #record{a=X} <- lists:seq(1, 10),
+ true = (X rem 2)
+ ],
+ Result1.
+
+binary(B) ->
+ Binary1 = << <<X:8>> ||
+ #record{a=X} <- lists:seq(1, 10),
+ true = (X rem 2)
+ >>,
+
+ Binary2 = << <<X:8>> || <<X:32,_:32>> <= <<0:512>>,
+ true = (X rem 2)
+ >>,
+
+ Bin3 = <<
+ <<
+ X:8,
+ 34:8
+ >>
+ || <<X:32,_:32>> <= <<0:512>>,
+ true = (X rem 2)
+ >>,
+ ok.
diff --git a/lib/tools/test/emacs_SUITE_data/funcs b/lib/tools/test/emacs_SUITE_data/funcs
new file mode 100644
index 0000000000..877f982005
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/funcs
@@ -0,0 +1,174 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% Function (and funs) indentation
+
+%%% Not everything in these test are set in stone
+%%% better indentation rules can be added but by having
+%%% these tests we can see what changes in new implementations
+%%% and notice when doing unintentional changes
+
+-export([
+ func1/0,
+ func2/0,
+ a_function_with_a_very_very_long_name/0,
+ when1/2
+ ]).
+
+-compile([nowarn_unused_functions,
+ {inline, [
+ func2/2,
+ func3/2
+ ]
+ }
+ ]).
+
+func1() ->
+ basic.
+
+func2(A1,
+ A2) ->
+ ok.
+
+func3(
+ A1,
+ A2
+ ) ->
+ ok.
+
+%% Okeefe style
+func4(A1
+ ,A2
+ ,A3
+ ) ->
+ ok.
+
+func5(
+ A41
+ ,A42) ->
+ ok.
+
+a_function_with_a_very_very_long_name() ->
+ A00 = #record{
+ field1=1,
+ field2=1
+ },
+ A00.
+
+when1(W1, W2)
+ when is_number(W1),
+ is_number(W2) ->
+ ok.
+
+when2(W1,W2,W3) when
+ W1 > W2,
+ W2 > W3 ->
+ ok.
+
+when3(W1,W2,W3) when
+ W1 > W2,
+ W2 > W3
+ ->
+ ok.
+
+when4(W1,W2,W3)
+ when
+ W1 > W2,
+ W2 > W3 ->
+ ok.
+
+match1({[H|T],
+ Other},
+ M1A2) ->
+ ok.
+
+match2(
+ {
+ [H|T],
+ Other
+ },
+ M2A2
+ ) ->
+ ok.
+
+match3({
+ M3A1,
+ [
+ H |
+ T
+ ],
+ Other
+ },
+ M3A2
+ ) ->
+ ok.
+
+match4(<<
+ M4A:8,
+ M4B:16/unsigned-integer,
+ _/binary
+ >>,
+ M4C) ->
+ ok.
+
+match5(M5A,
+ #record{
+ b=M5B,
+ c=M5C
+ }
+ ) ->
+ ok.
+
+match6(M6A,
+ #{key6a := a6,
+ key6b := b6
+ }) ->
+ ok.
+
+funs(1)
+ when
+ X ->
+ %% Changed fun to one indention level
+ %% 'when' and several clause forces a depth of '4'
+ Var = spawn(fun(X, _)
+ when X == 2;
+ X > 10 ->
+ hello,
+ case Hello() of
+ true when is_atom(X) ->
+ foo;
+ false ->
+ bar
+ end;
+ (Foo) when is_atom(Foo),
+ is_integer(X) ->
+ X = 6 * 45,
+ Y = true andalso
+ kalle
+ end),
+ Var;
+funs(2) ->
+ %% check EEP37 named funs
+ Fn1 = fun
+ Factory(N) when
+ N > 0 ->
+ F = Fact(N-1),
+ N * F;
+ Factory(0) ->
+ 1
+ end,
+ Fn1;
+funs(3) ->
+ %% check anonymous funs too
+ Fn2 = fun(0) ->
+ 1;
+ (N) ->
+ N
+ end,
+ ok;
+funs(4) ->
+ X = lists:foldr(fun(M) ->
+ <<M/binary, " ">>
+ end, [], Z),
+ A = <<X/binary, 0:8>>,
+ A.
diff --git a/lib/tools/test/emacs_SUITE_data/highlight b/lib/tools/test/emacs_SUITE_data/highlight
new file mode 100644
index 0000000000..0719f6516a
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/highlight
@@ -0,0 +1,78 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% Open this file in your editor and manually check the colors of
+%%% different types and calls and builtin words
+
+%%% Not everything in these test are set in stone
+%%% better indentation rules can be added but by having
+%%% these tests we can see what changes in new implementations
+%%% and notice when doing unintentional changes
+
+
+highlighting(X) % Function definitions should be highlighted
+ when is_integer(X) -> % and so should `when' and `is_integer' be
+ %% Highlighting
+ %% Various characters (we keep an `atom' after to see that highlighting ends)
+ $a,atom, % Characters should be marked
+ "string",atom, % and strings
+ 'asdasd',atom, % quote should be atoms??
+ 'VaV',atom,
+ 'aVa',atom,
+ '\'atom',atom,
+ 'atom\'',atom,
+ 'at\'om',atom,
+ '#1',atom,
+
+ $", atom, % atom should be ok
+ $', atom,
+
+ "string$", atom, "string$", atom, % currently buggy I know...
+ "string\$", atom, % workaround for bug above
+
+ "char $in string", atom,
+
+ 'atom$', atom, 'atom$', atom,
+ 'atom\$', atom,
+
+ 'char $in atom', atom,
+
+ $[, ${, $\\, atom,
+ ?MACRO_1,
+ ?MACRO_2(foo),
+
+ %% Numerical constants
+ 16#DD, % Should not be highlighted
+ 32#dd, % Should not be highlighted
+ 32#ddAB, % Should not be highlighted
+ 32#101, % Should not be highlighted
+ 32#ABTR, % Should not be highlighted
+
+ %% Variables
+ Variables = lists:foo(),
+ _Variables = lists:foo(),
+ AppSpec = Xyz/2,
+ Module42 = Xyz(foo, bar),
+ Module:foo(),
+ _Module:foo(), %
+ FooÅÅ = lists:reverse([tl,hd,tl,hd]), % Should highlight FooÅÅ
+ _FooÅÅ = 42, % Should highlight _FooÅÅ
+
+ %% Bifs
+ erlang:registered(),
+ registered(),
+ hd(tl(tl(hd([a,b,c])))),
+ erlang:anything(lists),
+ %% Guards
+ is_atom(foo), is_float(2.3), is_integer(32), is_number(4323.3),
+ is_function(Fun), is_pid(self()),
+ not_a_guard:is_list([]),
+ %% Other Types
+
+ atom, % not (currently) hightlighted
+ 234234,
+ 234.43,
+
+ [list, are, not, higlighted],
+ {nor, is, tuple},
+ ok.
diff --git a/lib/tools/test/emacs_SUITE_data/icr b/lib/tools/test/emacs_SUITE_data/icr
new file mode 100644
index 0000000000..8445c1a74d
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/icr
@@ -0,0 +1,157 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% indentation of if case receive statements
+
+%%% Not everything in these test are set in stone
+%%% better indentation rules can be added but by having
+%%% these tests we can see what changes in new implementations
+%%% and notice when doing unintentional changes
+
+indent_if(1, Z) ->
+ %% If
+ if Z >= 0 ->
+ X = 43 div Z,
+ X;
+ Z =< 10 ->
+ X = 43 div Z,
+ X;
+ Z == 5 orelse
+ Z == 7 ->
+ X = 43 div Z,
+ X;
+ is_number(Z),
+ Z < 32 ->
+ Z;
+ is_number(Z);
+ Z < 32 ->
+ Z * 32;
+ true ->
+ if_works
+ end;
+indent_if(2, Z) ->
+ %% If
+ if
+ Z >= 0 ->
+ X = 43 div Z,
+ X
+ ; Z =< 10 ->
+ 43 div Z
+ ; Z == 5 orelse
+ Z == 7 ->
+ X = 43 div Z,
+ X
+ ; is_number(Z),
+ Z < 32 ->
+ Z
+ ; true ->
+ if_works
+ end.
+
+indent_case(1, Z) ->
+ %% Case
+ case {Z, foo, bar} of
+ {Z,_,_} ->
+ X = 43 div 4,
+ foo(X);
+ {Z,_,_} when
+ Z =:= 42 -> % line should be indented as a when
+ X = 43 div 4,
+ foo(X);
+ {Z,_,_}
+ when Z < 10 orelse
+ Z =:= foo -> % Binary op alignment here !!!
+ X = 43 div 4,
+ Bool = Z < 5 orelse % Binary op args align differently after when
+ Z =:= foo, % and elsewhere ???
+ foo(X);
+ {Z,_,_}
+ when % when should be indented
+ Z < 10 % and the guards should follow when
+ andalso % unsure about how though
+ true ->
+ X = 43 div 4,
+ foo(X)
+ end;
+indent_case(2, Z) ->
+ %% Case
+ case {Z, foo, bar} of
+ {Z,_,_} ->
+ X = 43 div 4,
+ foo(X)
+ ; {Z,_,_} when
+ Z =:= 42 -> % line should be indented as a when
+ X = 43 div 4,
+ foo(X)
+ ; {Z,_,_}
+ when Z < 10 -> % when should be indented
+ X = 43 div 4,
+ foo(X)
+ ; {Z,_,_}
+ when % when should be indented
+ Z < 10 % and the guards should follow when
+ andalso % unsure about how though
+ true ->
+ X = 43 div 4,
+ foo(X)
+ end.
+
+indent_begin(Z) ->
+ %% Begin
+ begin
+ sune,
+ Z = 74234 +
+ foo(8456) +
+ 345 div 43,
+ Foo = begin
+ ok,
+ foo(234),
+ begin
+ io:format("Down here\n")
+ end
+ end,
+ {Foo,
+ bar}
+ end.
+
+indent_receive(1) ->
+ %% receive
+ receive
+ {Z,_,_} ->
+ X = 43 div 4,
+ foo(X)
+ ; Z ->
+ X = 43 div 4,
+ foo(X)
+ end,
+ ok;
+indent_receive(2) ->
+ receive
+ {Z,_,_} ->
+ X = 43 div 4,
+ foo(X);
+ Z % added clause
+ when Z =:= 1 -> % This line should be indented by 2
+ X = 43 div 4,
+ foo(X);
+ Z when % added clause
+ Z =:= 2 -> % This line should be indented by 2
+ X = 43 div 4,
+ foo(X);
+ Z ->
+ X = 43 div 4,
+ foo(X)
+ after infinity ->
+ foo(X),
+ asd(X),
+ 5*43
+ end,
+ ok;
+indent_receive() ->
+ receive
+ after 10 ->
+ foo(X),
+ asd(X),
+ 5*43
+ end,
+ ok.
diff --git a/lib/tools/test/emacs_SUITE_data/macros b/lib/tools/test/emacs_SUITE_data/macros
new file mode 100644
index 0000000000..6c874e9187
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/macros
@@ -0,0 +1,31 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% Macros should be indented as code
+
+-define(M0, ok).
+
+-define(M1,
+ case X of
+ undefined -> error;
+ _ -> ok
+ end).
+
+-define(M2(M2A1,
+ M2A2),
+ func(M2A1,
+ M2A2)
+ ).
+
+-define(
+ M3,
+ undefined
+ ).
+
+-ifdef(DEBUG).
+-define(LOG,
+ logger:log(?MODULE,?LINE)
+ ).
+-else().
+-define(LOG, ok).
+-endif().
diff --git a/lib/tools/test/emacs_SUITE_data/records b/lib/tools/test/emacs_SUITE_data/records
new file mode 100644
index 0000000000..241582718c
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/records
@@ -0,0 +1,35 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%% Test that records are indented correctly
+
+-record(record0,
+ {
+ r0a,
+ r0b,
+ r0c
+ }).
+
+-record(record1, {r1a,
+ r1b,
+ r1c
+ }).
+
+-record(record2, {
+ r2a,
+ r2b
+ }).
+
+-record(record3, {r3a = 8#42423 bor
+ 8#4234,
+ r3b = 8#5432
+ bor 2#1010101,
+ r3c = 123 +
+ 234,
+ r3d}).
+
+-record(record5,
+ { r5a = 1 :: integer()
+ , r5b = foobar :: atom()
+ }).
+
diff --git a/lib/tools/test/emacs_SUITE_data/terms b/lib/tools/test/emacs_SUITE_data/terms
new file mode 100644
index 0000000000..352364a73c
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/terms
@@ -0,0 +1,174 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% indentation of terms contain builtin types
+
+%%% Not everything in these test are set in stone
+%%% better indentation rules can be added but by having
+%%% these tests we can see what changes in new implementations
+%%% and notice when doing unintentional changes
+
+
+list(1) ->
+ [a,
+ b,
+ c
+ ];
+list(2) ->
+ [ a,
+ b, c
+ ];
+list(3) ->
+ [
+ a,
+ b, c
+ ];
+list(4) ->
+ [ a
+ , b
+ , c
+ ].
+
+tuple(1) ->
+ {a,
+ b,c
+ };
+tuple(2) ->
+ { a,
+ b,c
+ };
+tuple(3) ->
+ {
+ a,
+ b,c
+ };
+tuple(4) ->
+ { a
+ , b
+ ,c
+ }.
+
+binary(1) ->
+ <<1:8,
+ 2:8
+ >>;
+binary(2) ->
+ <<
+ 1:8,
+ 2:8
+ >>;
+binary(3) ->
+ << 1:8,
+ 2:8
+ >>;
+binary(4) ->
+ <<
+ 1:8
+ ,2:8
+ >>;
+binary(5) ->
+ << 1:8
+ , 2:8
+ >>.
+
+record(1) ->
+ #record{a=1,
+ b=2
+ };
+record(2) ->
+ #record{ a=1,
+ b=2
+ };
+record(3) ->
+ #record{
+ a=1,
+ b=2
+ };
+record(4) ->
+ #record{
+ a=1
+ ,b=2
+ };
+record(Record) ->
+ Record#record{
+ a=1
+ ,b=2
+ }.
+
+map(1) ->
+ #{a=>1,
+ b=>2
+ };
+map(2) ->
+ #{ a=>1,
+ b=>2
+ };
+map(3) ->
+ #{
+ a=>1,
+ b=>2
+ };
+map(4) ->
+ #{
+ a => <<"a">>
+ ,b => 2
+ };
+map(MapVar) ->
+ MapVar = #{a :=<<"a">>
+ ,b:=1}.
+
+deep(Rec) ->
+ Rec#rec{ atom = 'atom',
+ map = #{ k1 => {v,
+ 1},
+ k2 => [
+ 1,
+ 2,
+ 3
+ ],
+ {key,
+ 3}
+ =>
+ <<
+ 123:8,
+ 255:8
+ >>
+ }
+ }.
+
+%% Record indentation
+some_function_with_a_very_long_name() ->
+ #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b},
+ case dummy_function_with_a_very_very_long_name(x) of
+ #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b} ->
+ ok;
+ Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b} ->
+ Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b};
+ #xyz{
+ a=1,
+ b=2} ->
+ ok
+ end.
+
+some_function_name_xyz(xyzzy, #some_record{
+ field1=Field1,
+ field2=Field2}) ->
+ SomeVariable = f(#'Some-long-record-name'{
+ field_a = 1,
+ 'inter-xyz-parameters' =
+ #'Some-other-very-long-record-name'{
+ field2 = Field1,
+ field2 = Field2}}),
+ {ok, SomeVariable}.
+
+foo() ->
+ [#foo{
+ foo = foo}].
diff --git a/lib/tools/test/emacs_SUITE_data/try_catch b/lib/tools/test/emacs_SUITE_data/try_catch
new file mode 100644
index 0000000000..0005b2003a
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/try_catch
@@ -0,0 +1,166 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%%% Try and catch indentation is hard
+
+%%% Not everything in these test are set in stone
+%%% better indentation rules can be added but by having
+%%% these tests we can see what changes in new implementations
+%%% and notice when doing unintentional changes
+
+try_catch() ->
+ try
+ io:format(stdout, "Parsing file ~s, ",
+ [St0#leex.xfile]),
+ {ok,Line3,REAs,Actions,St3} =
+ parse_rules(Xfile, Line2, Macs, St2)
+ catch
+ exit:{badarg,R} ->
+ foo(R),
+ io:format(stdout,
+ "ERROR reason ~p~n",
+ R);
+ error:R
+ when R =:= 42 -> % when should be indented
+ foo(R);
+ error:R
+ when % when should be indented
+ R =:= 42 -> % but unsure about this (maybe 2 more)
+ foo(R);
+ error:R when
+ R =:= foo -> % line should be 2 indented (works)
+ foo(R);
+ error:R ->
+ foo(R),
+ io:format(stdout,
+ "ERROR reason ~p~n",
+ R)
+ after
+ foo('after'),
+ file:close(Xfile)
+ end;
+try_catch() ->
+ try
+ foo(bar)
+ of
+ X when true andalso
+ kalle ->
+ io:format(stdout, "Parsing file ~s, ",
+ [St0#leex.xfile]),
+ {ok,Line3,REAs,Actions,St3} =
+ parse_rules(Xfile, Line2, Macs, St2);
+ X
+ when false andalso % when should be 2 indented
+ bengt ->
+ gurka();
+ X when
+ false andalso % line should be 2 indented
+ not bengt ->
+ gurka();
+ X ->
+ io:format(stdout, "Parsing file ~s, ",
+ [St0#leex.xfile]),
+ {ok,Line3,REAs,Actions,St3} =
+ parse_rules(Xfile, Line2, Macs, St2)
+ catch
+ exit:{badarg,R} ->
+ foo(R),
+ io:format(stdout,
+ "ERROR reason ~p~n",
+ R);
+ error:R ->
+ foo(R),
+ io:format(stdout,
+ "ERROR reason ~p~n",
+ R)
+ after
+ foo('after'),
+ file:close(Xfile),
+ bar(with_long_arg,
+ with_second_arg)
+ end;
+try_catch() ->
+ try foo()
+ after
+ foo(),
+ bar(with_long_arg,
+ with_second_arg)
+ end.
+
+indent_catch() ->
+ D = B +
+ float(43.1),
+
+ B = catch oskar(X),
+
+ A = catch (baz +
+ bax),
+ catch foo(),
+
+ C = catch B +
+ float(43.1),
+
+ case catch foo(X) of
+ A ->
+ B
+ end,
+
+ case
+ catch foo(X)
+ of
+ A ->
+ B
+ end,
+
+ case
+ foo(X)
+ of
+ A ->
+ catch B,
+ X
+ end,
+
+ try sune of
+ _ -> foo
+ catch _:_ -> baf
+ end,
+
+ Variable = try
+ sune
+ of
+ _ ->
+ X = 5,
+ (catch foo(X)),
+ X + 10
+ catch _:_ -> baf
+ after cleanup()
+ end,
+
+ try
+ (catch sune)
+ of
+ _ ->
+ foo1(),
+ catch foo() %% BUGBUG can't handle catch inside try without parentheses
+ catch _:_ ->
+ baf
+ end,
+
+ try
+ (catch exit())
+ catch
+ _ ->
+ catch baf()
+ end,
+ ok.
+
+%% this used to result in 2x the correct indentation within the function
+%% body, due to the function name being mistaken for a keyword
+catcher(N) ->
+ try generate_exception(N) of
+ Val -> {N, normal, Val}
+ catch
+ throw:X -> {N, caught, thrown, X};
+ exit:X -> {N, caught, exited, X};
+ error:X -> {N, caught, error, X}
+ end.
diff --git a/lib/tools/test/emacs_SUITE_data/type_specs b/lib/tools/test/emacs_SUITE_data/type_specs
new file mode 100644
index 0000000000..e71841cc7a
--- /dev/null
+++ b/lib/tools/test/emacs_SUITE_data/type_specs
@@ -0,0 +1,110 @@
+%% -*- Mode: erlang; indent-tabs-mode: nil -*-
+%% Copyright Ericsson AB 2017. All Rights Reserved.
+
+%% Tests how types and specs are indented (also that the editor can parse them)
+%% May need improvements
+
+
+-type ann() :: Var :: integer().
+-type ann2() ::
+ 'return'
+ | 'return_white_spaces'
+ | 'return_comments'
+ | 'text' | ann().
+-type paren() ::
+ (ann2()).
+
+-type t6() ::
+ 1 | 2 | 3 |
+ 'foo'
+ | 'bar'.
+
+-type t8() :: {any(),none(),pid(),port(),
+ reference(),float()}.
+
+-type t14() :: [erl_scan:foo() |
+ %% Should be highlighted
+ term() |
+ boolean() |
+ byte() |
+ char() |
+ non_neg_integer() | nonempty_list() |
+ pos_integer() |
+ neg_integer() |
+ number() |
+ list() |
+ nonempty_improper_list() | nonempty_maybe_improper_list() |
+ maybe_improper_list() | string() | iolist() | byte() |
+ module() |
+ mfa() |
+ node() |
+ timeout() |
+ no_return() |
+ %% Should not be highlighted
+ nonempty_() | nonlist() |
+ erl_scan:bar(34, 92) | t13() | m:f(integer() | <<_:_*16>>)].
+
+-type t15() :: {binary(),<<>>,<<_:34>>,<<_:_*42>>,
+ <<_:3,_:_*14>>,<<>>} | [<<>>|<<_:34>>|<<_:16>>|
+ <<_:3,_:_*1472>>|<<_:19,_:_*14>>| <<_:34>>|
+ <<_:34>>|<<_:34>>|<<_:34>>].
+
+-type t18() ::
+ fun(() -> t17() | t16()).
+-type t19() ::
+ fun((t18()) -> t16()) |
+ fun((nonempty_maybe_improper_list('integer', any())|
+ 1|2|3|a|b|<<_:3,_:_*14>>|integer())
+ ->
+ nonempty_maybe_improper_list('integer', any())| %% left to col 16?
+ 1|2|3|a|b|<<_:3,_:_*14>>|integer()). %% left to col 16?
+-type t20() :: [t19(), ...].
+-type t25() :: #rec3{f123 :: [t24() |
+ 1|2|3|4|a|b|c|d|
+ nonempty_maybe_improper_list(integer, any())]}.
+-type t26() :: #rec4{ a :: integer()
+ , b :: any()
+ }.
+
+%% Spec
+
+-spec t1(FooBar :: t99()) -> t99();
+ (t2()) -> t2();
+ (t4()) -> t4() when is_subtype(t4(), t24);
+ (t23()) -> t23() when is_subtype(t23(), atom()),
+ is_subtype(t23(), t14());
+ (t24()) -> t24() when is_subtype(t24(), atom()),
+ is_subtype(t24(), t14()),
+ is_subtype(t24(), t4()).
+
+-spec over(I :: integer()) -> R1 :: foo:typen();
+ (A :: atom()) -> R2 :: foo:atomen();
+ (T :: tuple()) -> R3 :: bar:typen().
+
+-spec mod:t2() -> any().
+
+-spec handle_cast(Cast :: {'exchange', node(), [[name(),...]]}
+ | {'del_member', name(), pid()},
+ #state{}) -> {'noreply', #state{}}.
+
+-spec handle_cast(Cast ::
+ {'exchange', node(), [[name(),...]]}
+ | {'del_member', name(), pid()},
+ #state{}) ->
+ {'noreply', #state{}}. %% left to col 10?
+
+-spec all(fun((T) -> boolean()), List :: [T]) ->
+ boolean() when is_subtype(T, term()). % (*)
+
+-spec get_closest_pid(term()) ->
+ Return :: pid() %% left to col 10?
+ | {'error', {'no_process', term()}} %% left to col 10?
+ | {'no_such_group', term()}. %% left to col 10?
+
+-spec add( X :: integer()
+ , Y :: integer()
+ ) -> integer().
+
+-opaque attributes_data() ::
+ [{'column', column()} | {'line', info_line()} |
+ {'text', string()}] | {line(),column()}.