win: enable more functional tests

- plugin/shada_spec.lua: Use \r\n as Windows EOL for tests on
  BufWriteCmd, FileWriteCmd, FileAppendCmd. Alternative is 'set
  fileformat=unix'.

test/functional/options/autochdir_spec.lua

@@ -3,8 +3,6 @@ local clear = helpers.clear
 local eq = helpers.eq
 local getcwd = helpers.funcs.getcwd
 
-if helpers.pending_win32(pending) then return end
-
 describe("'autochdir'", function()
   it('given on the shell gets processed properly', function()
     local targetdir = 'test/functional/fixtures'
@@ -12,9 +10,10 @@ describe("'autochdir'", function()
     -- By default 'autochdir' is off, thus getcwd() returns the repo root.
     clear(targetdir..'/tty-test.c')
     local rootdir = getcwd()
+    local expected = rootdir .. '/' .. targetdir
 
     -- With 'autochdir' on, we should get the directory of tty-test.c.
     clear('--cmd', 'set autochdir', targetdir..'/tty-test.c')
-    eq(rootdir..'/'..targetdir, getcwd())
+    eq(helpers.iswin() and expected:gsub('/', '\\') or expected, getcwd())
   end)
 end)

test/functional/options/defaults_spec.lua

@@ -22,8 +22,6 @@ end
 
 describe('startup defaults', function()
   describe(':filetype', function()
-    if helpers.pending_win32(pending) then return end
-
     local function expect_filetype(expected)
       local screen = Screen.new(50, 4)
       screen:attach()

test/functional/plugin/shada_spec.lua

@@ -43,8 +43,6 @@ local wshada, _, fname = get_shada_rw('Xtest-functional-plugin-shada.shada')
 local wshada_tmp, _, fname_tmp =
   get_shada_rw('Xtest-functional-plugin-shada.shada.tmp.f')
 
-if helpers.pending_win32(pending) then return end
-
 describe('In autoload/shada.vim', function()
   local epoch = os.date('%Y-%m-%dT%H:%M:%S', 0)
   before_each(function()
@@ -2140,6 +2138,7 @@ end)
 
 describe('In plugin/shada.vim', function()
   local epoch = os.date('%Y-%m-%dT%H:%M:%S', 0)
+  local eol = helpers.iswin() and '\r\n' or '\n'
   before_each(function()
     reset()
     os.remove(fname)
@@ -2279,7 +2278,7 @@ describe('In plugin/shada.vim', function()
         '  + f            file name    ["foo"]',
         '  + l            line number  2',
         '  + c            column       -200',
-      }, '\n') .. '\n', io.open(fname .. '.tst'):read('*a'))
+      }, eol) .. eol, io.open(fname .. '.tst'):read('*a'))
       shada_eq({{
         timestamp=0,
         type=8,
@@ -2303,6 +2302,7 @@ describe('In plugin/shada.vim', function()
 
   describe('event FileWriteCmd', function()
     it('works', function()
+      if helpers.pending_win32(pending) then return end
       nvim('set_var', 'shada#add_own_header', 0)
       curbuf('set_lines', 0, 1, true, {
         'Jump with timestamp ' .. epoch .. ':',
@@ -2326,7 +2326,7 @@ describe('In plugin/shada.vim', function()
         'Jump with timestamp ' .. epoch .. ':',
         '  % Key________  Description  Value',
         '  + n            name         \'A\'',
-      }, '\n') .. '\n', io.open(fname .. '.tst'):read('*a'))
+      }, eol) .. eol, io.open(fname .. '.tst'):read('*a'))
       shada_eq({{
         timestamp=0,
         type=8,
@@ -2383,7 +2383,7 @@ describe('In plugin/shada.vim', function()
         '  + f            file name    ["foo"]',
         '  + l            line number  2',
         '  + c            column       -200',
-      }, '\n') .. '\n', io.open(fname .. '.tst'):read('*a'))
+      }, eol) .. eol, io.open(fname .. '.tst'):read('*a'))
       shada_eq({{
         timestamp=0,
         type=8,

test/functional/ui/bufhl_spec.lua

@@ -4,8 +4,6 @@ local Screen = require('test.functional.ui.screen')
 local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
 local command, request, neq = helpers.command, helpers.request, helpers.neq
 
-if helpers.pending_win32(pending) then return end
-
 describe('Buffer highlighting', function()
   local screen
   local curbuf

test/functional/ui/inccommand_spec.lua

@@ -121,8 +121,6 @@ describe(":substitute, inccommand=split does not trigger preview", function()
 end)
 
 describe(":substitute, 'inccommand' preserves", function()
-   if helpers.pending_win32(pending) then return end
-
   before_each(clear)
 
   it('listed buffers (:ls)', function()
@@ -285,8 +283,6 @@ describe(":substitute, 'inccommand' preserves", function()
 end)
 
 describe(":substitute, 'inccommand' preserves undo", function()
-   if helpers.pending_win32(pending) then return end
-
   local cases = { "", "split", "nosplit" }
 
   local substrings = {
@@ -700,8 +696,6 @@ describe(":substitute, 'inccommand' preserves undo", function()
 end)
 
 describe(":substitute, inccommand=split", function()
-  if helpers.pending_win32(pending) then return end
-
   local screen = Screen.new(30,15)
 
   before_each(function()
@@ -1169,8 +1163,6 @@ describe(":substitute, inccommand=split", function()
 end)
 
 describe("inccommand=nosplit", function()
-  if helpers.pending_win32(pending) then return end
-
   local screen = Screen.new(20,10)
 
   before_each(function()
@@ -1356,8 +1348,6 @@ describe("inccommand=nosplit", function()
 end)
 
 describe(":substitute, 'inccommand' with a failing expression", function()
-  if helpers.pending_win32(pending) then return end
-
   local screen = Screen.new(20,10)
   local cases = { "", "split", "nosplit" }
 
@@ -1621,8 +1611,6 @@ describe("'inccommand' autocommands", function()
 end)
 
 describe("'inccommand' split windows", function()
-  if helpers.pending_win32(pending) then return end
-
   local screen
   local function refresh()
     clear()

test/functional/ui/input_spec.lua

@@ -4,8 +4,6 @@ local feed, next_message, eq = helpers.feed, helpers.next_message, helpers.eq
 local expect = helpers.expect
 local Screen = require('test.functional.ui.screen')
 
-if helpers.pending_win32(pending) then return end
-
 describe('mappings', function()
   local cid
 

test/functional/ui/mouse_spec.lua

@@ -4,8 +4,6 @@ local clear, feed, meths = helpers.clear, helpers.feed, helpers.meths
 local insert, feed_command = helpers.insert, helpers.feed_command
 local eq, funcs = helpers.eq, helpers.funcs
 
-if helpers.pending_win32(pending) then return end
-
 describe('ui/mouse/input', function()
   local screen
 

test/functional/ui/searchhl_spec.lua

@@ -3,8 +3,6 @@ local Screen = require('test.functional.ui.screen')
 local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
 local feed_command = helpers.feed_command
 
-if helpers.pending_win32(pending) then return end
-
 describe('search highlighting', function()
   local screen
   local colors = Screen.colors

test/functional/ui/sign_spec.lua

@@ -2,8 +2,6 @@ local helpers = require('test.functional.helpers')(after_each)
 local Screen = require('test.functional.ui.screen')
 local clear, feed, command = helpers.clear, helpers.feed, helpers.command
 
-if helpers.pending_win32(pending) then return end
-
 describe('Signs', function()
   local screen
 

test/functional/ui/syntax_conceal_spec.lua

@@ -3,8 +3,6 @@ local Screen = require('test.functional.ui.screen')
 local clear, feed, command = helpers.clear, helpers.feed, helpers.command
 local insert = helpers.insert
 
-if helpers.pending_win32(pending) then return end
-
 describe('Screen', function()
   local screen
 

test/functional/viml/completion_spec.lua

@@ -5,8 +5,6 @@ local eval, eq, neq = helpers.eval, helpers.eq, helpers.neq
 local feed_command, source, expect = helpers.feed_command, helpers.source, helpers.expect
 local meths = helpers.meths
 
-if helpers.pending_win32(pending) then return end
-
 describe('completion', function()
   local screen