patch 8.0.1271: still too many old style testsv8.0.1271

Problem:    Still too many old style tests.
Solution:   Convert a few more tests to new style. (Yegappan Lakshmanan,
            closes #2290)

17 files changed, 694 insertions, 851 deletions

diff --git a/src/Makefile b/src/Makefile
index 48487aad5..eda355aa6 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2094,19 +2094,16 @@ run_message_test: $(MESSAGE_TEST_TARGET)
 # Run individual OLD style test.
 # These do not depend on the executable, compile it when needed.
 test1 \
-	test_changelist \
 	test_close_count \
 	test_erasebackword \
 	test_eval \
 	test_fixeol \
-	test_insertcount \
 	test_listchars \
-	test_search_mbyte \
 	test_wordcount \
 	test3 test11 test14 test15 test17 \
 	test29 test30 test36 test37 test39 \
 	test42 test44 test48 test49 \
-	test50 test52 test55 test59 \
+	test50 test52 test59 \
 	test64 test68 test69 \
 	test70 test72 test73 \
 	test85 test86 test87 test88 \
@@ -2200,6 +2197,7 @@ test_arglist \
 	test_let \
 	test_lineending \
 	test_lispwords \
+	test_listdict \
 	test_listlbr \
 	test_listlbr_utf8 \
 	test_lua \
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 4d618c607..b407e6e22 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -23,7 +23,6 @@ SCRIPTS_ALL = \
 	test42.out \
 	test44.out \
 	test48.out \
-	test55.out \
 	test64.out \
 	test68.out \
 	test69.out \
@@ -34,14 +33,11 @@ SCRIPTS_ALL = \
 	test95.out \
 	test99.out \
 	test108.out \
-	test_changelist.out \
 	test_close_count.out \
 	test_erasebackword.out \
 	test_eval.out \
 	test_fixeol.out \
-	test_insertcount.out \
 	test_listchars.out \
-	test_search_mbyte.out \
 	test_wordcount.out
 
 
@@ -123,6 +119,7 @@ NEW_TESTS = test_arabic.res \
 	    test_langmap.res \
 	    test_let.res \
 	    test_lineending.res \
+	    test_listdict.res \
 	    test_listlbr.res \
 	    test_listlbr_utf8.res \
 	    test_lua.res \
diff --git a/src/testdir/Make_vms.mms b/src/testdir/Make_vms.mms
index 03975899f..9b4d37e2d 100644
--- a/src/testdir/Make_vms.mms
+++ b/src/testdir/Make_vms.mms
@@ -78,22 +78,18 @@ SCRIPT = test1.out test3.out \
        test29.out \
        test30.out test36.out test37.out test39.out \
        test42.out test44.out test48.out test49.out \
-       test55.out \
        test64.out test68.out test69.out \
        test72.out test77a.out test88.out \
        test94.out test95.out test99.out test108.out \
        test_autocmd_option.out \
        test_breakindent.out \
-       test_changelist.out \
        test_close_count.out \
        test_erasebackword.out \
        test_eval.out \
        test_fixeol.out \
-       test_insertcount.out \
        test_listchars.out \
        test_listlbr.out \
        test_listlbr_utf8.out \
-       test_search_mbyte.out \
        test_utf8.out \
        test_wordcount.out
 
diff --git a/src/testdir/sautest/autoload/footest.vim b/src/testdir/sautest/autoload/footest.vim
index f467bc376..1e78963a1 100644
--- a/src/testdir/sautest/autoload/footest.vim
+++ b/src/testdir/sautest/autoload/footest.vim
@@ -1,4 +1,4 @@
-" Autoload script used by test55 and test60
+" Autoload script used by test_listdict.vim, test_exists.vim and test_let.vim
 let footest#x = 1
 func footest#F()
   return 0
diff --git a/src/testdir/test55.in b/src/testdir/test55.in
deleted file mode 100644
index cab9c5327..000000000
--- a/src/testdir/test55.in
+++ /dev/null
@@ -1,586 +0,0 @@
-Tests for List and Dictionary types.     vim: set ft=vim :
-
-STARTTEST
-:so small.vim
-:fun Test(...)
-:lang C
-:" Creating List directly with different types
-:let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
-:$put =string(l)
-:$put =string(l[-1])
-:$put =string(l[-4])
-:try
-:  $put =string(l[-5])
-:catch
-:  $put =v:exception[:14]
-:endtry
-:" List slices
-:$put =string(l[:])
-:$put =string(l[1:])
-:$put =string(l[:-2])
-:$put =string(l[0:8])
-:$put =string(l[8:-1])
-:"
-:" List identity
-:let ll = l
-:let lx = copy(l)
-:try
-:  $put =(l == ll) . (l isnot ll) . (l is ll) . (l == lx) . (l is lx) . (l isnot lx)
-:catch
-:  $put =v:exception
-:endtry
-:"
-:" Creating Dictionary directly with different types
-:let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},}
-:$put =string(d) . d.1
-:$put =string(sort(keys(d)))
-:$put =string (values(d))
-:for [key, val] in items(d)
-:  $put =key . ':' . string(val)
-:  unlet key val
-:endfor
-:call extend  (d, {3:33, 1:99})
-:call extend(d, {'b':'bbb', 'c':'ccc'}, "keep")
-:try
-:  call extend(d, {3:333,4:444}, "error")
-:catch
-:  $put =v:exception[:15] . v:exception[-1:-1]
-:endtry
-:$put =string(d)
-:call filter(d, 'v:key =~ ''[ac391]''')
-:$put =string(d)
-:"
-:" Dictionary identity
-:let dd = d
-:let dx = copy(d)
-:try
-:  $put =(d == dd) . (d isnot dd) . (d is dd) . (d == dx) . (d is dx) . (d isnot dx)
-:catch
-:  $put =v:exception
-:endtry
-:"
-:"
-:" removing items with :unlet
-:unlet l[2]
-:$put =string(l)
-:let l = range(8)
-:try
-:unlet l[:3]
-:unlet l[1:]
-:catch
-:$put =v:exception
-:endtry
-:$put =string(l)
-:"
-:unlet d.c
-:unlet d[-1]
-:$put =string(d)
-:"
-:" removing items out of range: silently skip items that don't exist
-let l = [0, 1, 2, 3]
-:unlet l[2:1]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[2:2]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[2:3]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[2:4]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[2:5]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[-1:2]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[-2:2]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[-3:2]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[-4:2]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[-5:2]
-:$put =string(l)
-let l = [0, 1, 2, 3]
-:unlet l[-6:2]
-:$put =string(l)
-:"
-:" assignment to a list
-:let l = [0, 1, 2, 3]
-:let [va, vb] = l[2:3]
-:$put =va
-:$put =vb
-:try
-:  let [va, vb] = l
-:catch
-:  $put =v:exception[:14]
-:endtry
-:try
-:  let [va, vb] = l[1:1]
-:catch
-:  $put =v:exception[:14]
-:endtry
-:"
-:" manipulating a big Dictionary (hashtable.c has a border of 1000 entries)
-:let d = {}
-:for i in range(1500)
-: let d[i] = 3000 - i
-:endfor
-:$put =d[0] . ' ' . d[100] . ' ' . d[999] . ' ' . d[1400] . ' ' . d[1499]
-:try
-:  let n = d[1500]
-:catch
-:  $put =substitute(v:exception, '\v(.{14}).*( \d{4}).*', '\1\2', '')
-:endtry
-:" lookup each items
-:for i in range(1500)
-: if d[i] != 3000 - i
-:  $put =d[i]
-: endif
-:endfor
-: let i += 1
-:" delete even items
-:while i >= 2
-: let i -= 2
-: unlet d[i]
-:endwhile
-:$put =get(d, 1500 - 100, 'NONE') . ' ' . d[1]
-:" delete odd items, checking value, one intentionally wrong
-:let d[33] = 999
-:let i = 1
-:while i < 1500
-: if d[i] != 3000 - i
-:  $put =i . '=' . d[i]
-: else
-:  unlet d[i]
-: endif
-: let i += 2
-:endwhile
-:$put =string(d)  " must be almost empty now
-:unlet d
-:"
-:" Dictionary function
-:let dict = {}
-:func dict.func(a) dict
-:  $put =a:a . len(self.data)
-:endfunc
-:let dict.data = [1,2,3]
-:call dict.func("len: ")
-:let x = dict.func("again: ")
-:let Fn = dict.func
-:call Fn('xxx')
-:" 
-:" Function in script-local List or Dict
-:let g:dict = {}
-:function g:dict.func() dict
-:  $put ='g:dict.func'.self.foo[1].self.foo[0]('asdf')
-:endfunc
-:let g:dict.foo = ['-', 2, 3]
-:call insert(g:dict.foo, function('strlen'))
-:call g:dict.func()
-:" 
-:" Nasty: remove func from Dict that's being called (works)
-:let d = {1:1}
-:func d.func(a)
-:  return "a:". a:a
-:endfunc
-:$put =d.func(string(remove(d, 'func')))
-:"
-:" Nasty: deepcopy() dict that refers to itself (fails when noref used)
-:let d = {1:1, 2:2}
-:let l = [4, d, 6]
-:let d[3] = l
-:let dc = deepcopy(d)
-:try
-:  let dc = deepcopy(d, 1)
-:catch
-:  $put =v:exception[:14]
-:endtry
-:let l2 = [0, l, l, 3]
-:let l[1] = l2
-:let l3 = deepcopy(l2)
-:$put ='same list: ' . (l3[1] is l3[2])
-:"
-:" Locked variables
-:for depth in range(5)
-:  $put ='depth is ' . depth
-:  for u in range(3)
-:    unlet l
-:    let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}]
-:    exe "lockvar " . depth . " l"
-:    if u == 1
-:      exe "unlockvar l"
-:    elseif u == 2
-:      exe "unlockvar " . depth . " l"
-:    endif
-:    let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]")
-:    $put =ps
-:    let ps = ''
-:    try
-:      let l[1][1][0] = 99
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      let l[1][1] = [99]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      let l[1] = [99]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      let l[2]['6'][7] = 99
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      let l[2][6] = {99: 99}
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      let l[2] = {99: 99}
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      let l = [99]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    $put =ps
-:  endfor
-:endfor
-:"
-:" Unletting locked variables
-:$put ='Unletting:'
-:for depth in range(5)
-:  $put ='depth is ' . depth
-:  for u in range(3)
-:    unlet l
-:    let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}]
-:    exe "lockvar " . depth . " l"
-:    if u == 1
-:      exe "unlockvar l"
-:    elseif u == 2
-:      exe "unlockvar " . depth . " l"
-:    endif
-:    let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]")
-:    $put =ps
-:    let ps = ''
-:    try
-:      unlet l[2]['6'][7]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      unlet l[2][6]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      unlet l[2]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      unlet l[1][1][0]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      unlet l[1][1]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      unlet l[1]
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    try
-:      unlet l
-:      let ps .= 'p'
-:    catch
-:      let ps .= 'F'
-:    endtry
-:    $put =ps
-:  endfor
-:endfor
-:"
-:" Locked variables and :unlet or list / dict functions
-:$put ='Locks and commands or functions:'
-:"
-:$put ='No :unlet after lock on dict:'
-:unlet! d
-:let d = {'a': 99, 'b': 100}
-:lockvar 1 d
-:try
-:  unlet d.a
-:  $put ='did :unlet'
-:catch
-:  $put =v:exception[:16]
-:endtry
-:$put =string(d)
-:"
-:$put =':unlet after lock on dict item:'
-:unlet! d
-:let d = {'a': 99, 'b': 100}
-:lockvar d.a
-:try
-:  unlet d.a
-:  $put ='did :unlet'
-:catch
-:  $put =v:exception[:16]
-:endtry
-:$put =string(d)
-:"
-:$put ='filter() after lock on dict item:'
-:unlet! d
-:let d = {'a': 99, 'b': 100}
-:lockvar d.a
-:try
-:  call filter(d, 'v:key != "a"')
-:  $put ='did filter()'
-:catch
-:  $put =v:exception[:16]
-:endtry
-:$put =string(d)
-:"
-:$put ='map() after lock on dict:'
-:unlet! d
-:let d = {'a': 99, 'b': 100}
-:lockvar 1 d
-:try
-:  call map(d, 'v:val + 200')
-:  $put ='did map()'
-:catch
-:  $put =v:exception[:16]
-:endtry
-:$put =string(d)
-:"
-:$put ='No extend() after lock on dict item:'
-:unlet! d
-:let d = {'a': 99, 'b': 100}
-:lockvar d.a
-:try
-:  $put =string(extend(d, {'a': 123}))
-:  $put ='did extend()'
-:catch
-:  $put =v:exception[:14]
-:endtry
-:$put =string(d)
-:"
-:$put ='No remove() of write-protected scope-level variable:'
-:fun! Tfunc(this_is_a_loooooooooong_parameter_name)
-:  try
-:    $put =string(remove(a:, 'this_is_a_loooooooooong_parameter_name'))
-:    $put ='did remove()'
-:  catch
-:    $put =v:exception[:14]
-:  endtry
-:endfun
-:call Tfunc('testval')
-:"
-:$put ='No extend() of write-protected scope-level variable:'
-:fun! Tfunc(this_is_a_loooooooooong_parameter_name)
-:  try
-:    $put =string(extend(a:, {'this_is_a_loooooooooong_parameter_name': 1234}))
-:    $put ='did extend()'
-:  catch
-:    $put =v:exception[:14]
-:  endtry
-:endfun
-:call Tfunc('testval')
-:"
-:$put ='No :unlet of variable in locked scope:'
-:let b:testvar = 123
-:lockvar 1 b:
-:try
-:  unlet b:testvar
-:  $put ='b:testvar was :unlet: '. (!exists('b:testvar'))
-:catch
-:  $put =v:exception[:16]
-:endtry
-:unlockvar 1 b:
-:unlet! b:testvar
-:"
-:$put ='No :let += of locked list variable:'
-:let l = ['a', 'b', 3]
-:lockvar 1 l
-:try
-:  let l += ['x']
-:  $put ='did :let +='
-:catch
-:  $put =v:exception[:14]
-:endtry
-:$put =string(l)
-:"
-:unlet l
-:let l = [1, 2, 3, 4]
-:lockvar! l
-:$put =string(l)
-:unlockvar l[1]
-:unlet l[0:1]
-:$put =string(l)
-:unlet l[1:2]
-:$put =string(l)
-:unlockvar l[1]
-:let l[0:1] = [0, 1]
-:$put =string(l)
-:let l[1:2] = [0, 1]
-:$put =string(l)
-:unlet l
-:" :lockvar/islocked() triggering script autoloading
-:set rtp+=./sautest
-:lockvar g:footest#x
-:unlockvar g:footest#x
-:$put ='locked g:footest#x:'.islocked('g:footest#x')
-:$put ='exists g:footest#x:'.exists('g:footest#x')
-:$put ='g:footest#x: '.g:footest#x
-:"
-:" a:000 function argument
-:" first the tests that should fail
-:try
-:  let a:000 = [1, 2]
-:catch
-:  $put ='caught a:000'
-:endtry
-:try
-:  let a:000[0] = 9
-:catch
-:  $put ='caught a:000[0]'
-:endtry
-:try
-:  let a:000[2] = [9, 10]
-:catch
-:  $put ='caught a:000[2]'
-:endtry
-:try
-:  let a:000[3] = {9: 10}
-:catch
-:  $put ='caught a:000[3]'
-:endtry
-:" now the tests that should pass
-:try
-:  let a:000[2][1] = 9
-:  call extend(a:000[2], [5, 6])
-:  let a:000[3][5] = 8
-:  let a:000[3]['a'] = 12
-:  $put =string(a:000)
-:catch
-:  $put ='caught ' . v:exception
-:endtry
-:"
-:" reverse(), sort(), uniq()
-:let l = ['-0', 'A11', 2, 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5]
-:$put =string(uniq(copy(l)))
-:$put =string(reverse(l))
-:$put =string(reverse(reverse(l)))
-:$put =string(sort(l))
-:$put =string(reverse(sort(l)))
-:$put =string(sort(reverse(sort(l))))
-:$put =string(uniq(sort(l)))
-:let l=[7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
-:$put =string(sort(copy(l), 'n'))
-:let l=[7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
-:$put =string(sort(copy(l), 1))
-:$put =string(sort(copy(l), 'i'))
-:$put =string(sort(copy(l)))
-:"
-:" splitting a string to a List
-:$put =string(split('  aa  bb '))
-:$put =string(split('  aa  bb  ', '\W\+', 0))
-:$put =string(split('  aa  bb  ', '\W\+', 1))
-:$put =string(split('  aa  bb  ', '\W', 1))
-:$put =string(split(':aa::bb:', ':', 0))
-:$put =string(split(':aa::bb:', ':', 1))
-:$put =string(split('aa,,bb, cc,', ',\s*', 1))
-:$put =string(split('abc', '\zs'))
-:$put =string(split('abc', '\zs', 1))
-:"
-:" compare recursively linked list and dict
-:let l = [1, 2, 3, 4]
-:let d = {'1': 1, '2': l, '3': 3}
-:let l[1] = d
-:$put =(l == l)
-:$put =(d == d)
-:$put =(l != deepcopy(l))
-:$put =(d != deepcopy(d))
-:"
-:" compare complex recursively linked list and dict
-:let l = []
-:call add(l, l)
-:let dict4 = {"l": l}
-:call add(dict4.l, dict4)
-:let lcopy = deepcopy(l)
-:let dict4copy = deepcopy(dict4)
-:$put =(l == lcopy)
-:$put =(dict4 == dict4copy)
-:"
-:" Pass the same List to extend()
-:let l = [1, 2, 3, 4, 5]
-:call extend(l, l)
-:$put =string(l)
-:"
-:" Pass the same Dict to extend()
-:let d = { 'a': {'b': 'B'}}
-:call extend(d, d)
-:$put =string(d)
-:"
-:" Pass the same Dict to extend() with "error"
-:try
-:  call extend(d, d, "error")
-:catch
-:  $put =v:exception[:15] . v:exception[-1:-1]
-:endtry
-:$put =string(d)
-:"
-:" test for range assign
-:let l = [0]
-:let l[:] = [1, 2]
-:$put =string(l)
-:endfun
-:"
-:call Test(1, 2, [3, 4], {5: 6})  " This may take a while
-:"
-:delfunc Test
-:unlet dict
-:call garbagecollect(1)
-:"
-:" test for patch 7.3.637
-:let a = 'No error caught'
-:try|foldopen|catch|let a = matchstr(v:exception,'^[^ ]*')|endtry
-o=a
:"
-:lang C
-:redir => a
-:try|foobar|catch|let a = matchstr(v:exception,'^[^ ]*')|endtry
-:redir END
-o=a
:"
-:"
-:/^start:/,$wq! test.out
-ENDTEST
-
-start:
diff --git a/src/testdir/test55.ok b/src/testdir/test55.ok
deleted file mode 100644
index 70ee24a1b..000000000
--- a/src/testdir/test55.ok
+++ /dev/null
@@ -1,197 +0,0 @@
-start:
-[1, 'as''d', [1, 2, function('strlen')], {'a': 1}]
-{'a': 1}
-1
-Vim(put):E684: 
-[1, 'as''d', [1, 2, function('strlen')], {'a': 1}]
-['as''d', [1, 2, function('strlen')], {'a': 1}]
-[1, 'as''d', [1, 2, function('strlen')]]
-[1, 'as''d', [1, 2, function('strlen')], {'a': 1}]
-[]
-101101
-{'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}}asd
-['-1', '1', 'b']
-['asd', [1, 2, function('strlen')], {'a': 1}]
-1:'asd'
-b:[1, 2, function('strlen')]
--1:{'a': 1}
-Vim(call):E737: 3
-{'c': 'ccc', '1': 99, 'b': [1, 2, function('strlen')], '3': 33, '-1': {'a': 1}}
-{'c': 'ccc', '1': 99, '3': 33, '-1': {'a': 1}}
-101101
-[1, 'as''d', {'a': 1}]
-[4]
-{'1': 99, '3': 33}
-[0, 1, 2, 3]
-[0, 1, 3]
-[0, 1]
-[0, 1]
-[0, 1]
-[0, 1, 2, 3]
-[0, 1, 3]
-[0, 3]
-[3]
-[3]
-[3]
-2
-3
-Vim(let):E687: 
-Vim(let):E688: 
-3000 2900 2001 1600 1501
-Vim(let):E716: 1500
-NONE 2999
-33=999
-{'33': 999}
-len: 3
-again: 3
-xxx3
-g:dict.func-4
-a:function('3')
-Vim(let):E698: 
-same list: 1
-depth is 0
-0000-000
-ppppppp
-0000-000
-ppppppp
-0000-000
-ppppppp
-depth is 1
-1000-000
-ppppppF
-0000-000
-ppppppp
-0000-000
-ppppppp
-depth is 2
-1100-100
-ppFppFF
-0000-000
-ppppppp
-0000-000
-ppppppp
-depth is 3
-1110-110
-pFFpFFF
-0010-010
-pFppFpp
-0000-000
-ppppppp
-depth is 4
-1111-111
-FFFFFFF
-0011-011
-FFpFFpp
-0000-000
-ppppppp
-Unletting:
-depth is 0
-0000-000
-ppppppp
-0000-000
-ppppppp
-0000-000
-ppppppp
-depth is 1
-1000-000
-ppFppFp
-0000-000
-ppppppp
-0000-000
-ppppppp
-depth is 2
-1100-100
-pFFpFFp
-0000-000
-ppppppp
-0000-000
-ppppppp
-depth is 3
-1110-110
-FFFFFFp
-0010-010
-FppFppp
-0000-000
-ppppppp
-depth is 4
-1111-111
-FFFFFFp
-0011-011
-FppFppp
-0000-000
-ppppppp
-Locks and commands or functions:
-No :unlet after lock on dict:
-Vim(unlet):E741: 
-{'a': 99, 'b': 100}
-:unlet after lock on dict item:
-did :unlet
-{'b': 100}
-filter() after lock on dict item:
-did filter()
-{'b': 100}
-map() after lock on dict:
-did map()
-{'a': 299, 'b': 300}
-No extend() after lock on dict item:
-Vim(put):E741: 
-{'a': 99, 'b': 100}
-No remove() of write-protected scope-level variable:
-Vim(put):E795: 
-No extend() of write-protected scope-level variable:
-Vim(put):E742: 
-No :unlet of variable in locked scope:
-Vim(unlet):E741: 
-No :let += of locked list variable:
-Vim(let):E741: 
-['a', 'b', 3]
-[1, 2, 3, 4]
-[1, 2, 3, 4]
-[1, 2, 3, 4]
-[1, 2, 3, 4]
-[1, 2, 3, 4]
-locked g:footest#x:-1
-exists g:footest#x:0
-g:footest#x: 1
-caught a:000
-caught a:000[0]
-caught a:000[2]
-caught a:000[3]
-[1, 2, [3, 9, 5, 6], {'a': 12, '5': 8}]
-['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5]
-[1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0']
-[1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0']
-['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]]
-[[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0']
-['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]]
-['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]]
-[-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255]
-['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
-['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
-['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}]
-['aa', 'bb']
-['aa', 'bb']
-['', 'aa', 'bb', '']
-['', '', 'aa', '', 'bb', '', '']
-['aa', '', 'bb']
-['', 'aa', '', 'bb', '']
-['aa', '', 'bb', 'cc', '']
-['a', 'b', 'c']
-['', 'a', '', 'b', '', 'c', '']
-1
-1
-0
-0
-1
-1
-[1, 2, 3, 4, 5, 1, 2, 3, 4, 5]
-{'a': {'b': 'B'}}
-Vim(call):E737: a
-{'a': {'b': 'B'}}
-[1, 2]
-Vim(foldopen):E490:
-
-
-Error detected while processing :
-E492: Not an editor command: foobar|catch|let a = matchstr(v:exception,'^[^ ]*')|endtry
-
diff --git a/src/testdir/test_changelist.in b/src/testdir/test_changelist.in
deleted file mode 100644
index 6c7c4306c..000000000
--- a/src/testdir/test_changelist.in
+++ /dev/null
@@ -1,22 +0,0 @@
-Test changelist position after splitting window
-Set 'undolevels' to make changelist for sourced file
-
-STARTTEST
-:so small.vim
-Gkylp:set ul=100
-Gylp:set ul=100
-gg
-:vsplit
-:try
-:  normal g;
-:  normal ggVGcpass
-:catch
-:  normal ggVGcfail
-:finally
-:  %w! test.out
-:endtry
-:qa!
-ENDTEST
-
-1
-2
diff --git a/src/testdir/test_changelist.ok b/src/testdir/test_changelist.ok
deleted file mode 100644
index 2ae28399f..000000000
--- a/src/testdir/test_changelist.ok
+++ /dev/null
@@ -1 +0,0 @@
-pass
diff --git a/src/testdir/test_fold.vim b/src/testdir/test_fold.vim
index 5ebf38f7a..de6688365 100644
--- a/src/testdir/test_fold.vim
+++ b/src/testdir/test_fold.vim
@@ -627,3 +627,24 @@ func Test_fold_move()
   set fdm& sw& fdl&
   enew!
 endfunc
+
+" test for patch 7.3.637
+" Cannot catch the error caused by a foldopen when there is no fold.
+func Test_foldopen_exception()
+  enew!
+  let a = 'No error caught'
+  try
+    foldopen
+  catch
+    let a = matchstr(v:exception,'^[^ ]*')
+  endtry
+  call assert_equal('Vim(foldopen):E490:', a)
+
+  let a = 'No error caught'
+  try
+    foobar
+  catch
+    let a = matchstr(v:exception,'^[^ ]*')
+  endtry
+  call assert_match('E492:', a)
+endfunc
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
index d25267ff4..e57782fb8 100644
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -2,6 +2,11 @@
 " Test for insert expansion
 func Test_ins_complete()
   edit test_ins_complete.vim
+  " The files in the current directory interferes with the files
+  " used by this test. So use a separate directory for the test.
+  call mkdir('Xdir')
+  cd Xdir
+
   set ff=unix
   call writefile(["test11\t36Gepeto\t/Tag/",
 	      \ "asd\ttest11file\t36G",
@@ -89,6 +94,8 @@ func Test_ins_complete()
   call delete('Xtest11.two')
   call delete('Xtestdata')
   set cpt& cot& def& tags& tagbsearch& hidden&
+  cd ..
+  call delete('Xdir', 'rf')
 endfunc
 
 func Test_omni_dash()
diff --git a/src/testdir/test_insertcount.in b/src/testdir/test_insertcount.in
deleted file mode 100644
index c7595b1ce..000000000
--- a/src/testdir/test_insertcount.in
+++ /dev/null
@@ -1,14 +0,0 @@
-Tests for repeating insert and replace.
-
-STARTTEST
-:so small.vim
-:/Second
-4gro
-:/^First/,$wq! test.out
-:" get here when failed and in Insert mode
-:.wq! test.out
-ENDTEST
-
-First line
-Second line
-Last line
diff --git a/src/testdir/test_insertcount.ok b/src/testdir/test_insertcount.ok
deleted file mode 100644
index 57afab00f..000000000
--- a/src/testdir/test_insertcount.ok
+++ /dev/null
@@ -1,3 +0,0 @@
-First line
-ooooecond line
-Last line
diff --git a/src/testdir/test_listdict.vim b/src/testdir/test_listdict.vim
new file mode 100644
index 000000000..023332c90
--- /dev/null
+++ b/src/testdir/test_listdict.vim
@@ -0,0 +1,603 @@
+" Tests for the List and Dict types
+
+func TearDown()
+  " Run garbage collection after every test
+  call test_garbagecollect_now()
+endfunc
+
+" Tests for List type
+
+" List creation
+func Test_list_create()
+  " Creating List directly with different types
+  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
+  call assert_equal("[1, 'as''d', [1, 2, function('strlen')], {'a': 1}]", string(l))
+  call assert_equal({'a' : 1}, l[-1])
+  call assert_equal(1, l[-4])
+  let x = 10
+  try
+    let x = l[-5]
+  catch
+    call assert_match('E684:', v:exception)
+  endtry
+  call assert_equal(10, x)
+endfunc
+
+" List slices
+func Test_list_slice()
+  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
+  call assert_equal([1, 'as''d', [1, 2, function('strlen')], {'a': 1}], l[:])
+  call assert_equal(['as''d', [1, 2, function('strlen')], {'a': 1}], l[1:])
+  call assert_equal([1, 'as''d', [1, 2, function('strlen')]], l[:-2])
+  call assert_equal([1, 'as''d', [1, 2, function('strlen')], {'a': 1}], l[0:8])
+  call assert_equal([], l[8:-1])
+endfunc
+
+" List identity
+func Test_list_identity()
+  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
+  let ll = l
+  let lx = copy(l)
+  call assert_true(l == ll)
+  call assert_false(l isnot ll)
+  call assert_true(l is ll)
+  call assert_true(l == lx)
+  call assert_false(l is lx)
+  call assert_true(l isnot lx)
+endfunc
+
+" removing items with :unlet
+func Test_list_unlet()
+  let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
+  unlet l[2]
+  call assert_equal([1, 'as''d', {'a': 1}], l)
+  let l = range(8)
+  unlet l[:3]
+  unlet l[1:]
+  call assert_equal([4], l)
+
+  " removing items out of range: silently skip items that don't exist
+  let l = [0, 1, 2, 3]
+  call assert_fails('unlet l[2:1]', 'E684')
+  let l = [0, 1, 2, 3]
+  unlet l[2:2]
+  call assert_equal([0, 1, 3], l)
+  let l = [0, 1, 2, 3]
+  unlet l[2:3]
+  call assert_equal([0, 1], l)
+  let l = [0, 1, 2, 3]
+  unlet l[2:4]
+  call assert_equal([0, 1], l)
+  let l = [0, 1, 2, 3]
+  unlet l[2:5]
+  call assert_equal([0, 1], l)
+  let l = [0, 1, 2, 3]
+  call assert_fails('unlet l[-1:2]', 'E684')
+  let l = [0, 1, 2, 3]
+  unlet l[-2:2]
+  call assert_equal([0, 1, 3], l)
+  let l = [0, 1, 2, 3]
+  unlet l[-3:2]
+  call assert_equal([0, 3], l)
+  let l = [0, 1, 2, 3]
+  unlet l[-4:2]
+  call assert_equal([3], l)
+  let l = [0, 1, 2, 3]
+  unlet l[-5:2]
+  call assert_equal([3], l)
+  let l = [0, 1, 2, 3]
+  unlet l[-6:2]
+  call assert_equal([3], l)
+endfunc
+
+" assignment to a list
+func Test_list_assign()
+  let l = [0, 1, 2, 3]
+  let [va, vb] = l[2:3]
+  call assert_equal([2, 3], [va, vb])
+  call assert_fails('let [va, vb] = l', 'E687')
+  call assert_fails('let [va, vb] = l[1:1]', 'E688')
+endfunc
+
+" test for range assign
+func Test_list_range_assign()
+  let l = [0]
+  let l[:] = [1, 2]
+  call assert_equal([1, 2], l)
+endfunc
+
+" Tests for Dictionary type
+
+func Test_dict()
+  " Creating Dictionary directly with different types
+  let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},}
+  call assert_equal("{'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}}", string(d))
+  call assert_equal('asd', d.1)
+  call assert_equal(['-1', '1', 'b'], sort(keys(d)))
+  call assert_equal(['asd', [1, 2, function('strlen')], {'a': 1}], values(d))
+  let v = []
+  for [key, val] in items(d)
+    call extend(v, [key, val])
+    unlet key val
+  endfor
+  call assert_equal(['1','asd','b',[1, 2, function('strlen')],'-1',{'a': 1}], v)
+
+  call extend(d, {3:33, 1:99})
+  call extend(d, {'b':'bbb', 'c':'ccc'}, "keep")
+  call assert_fails("call extend(d, {3:333,4:444}, 'error')", 'E737')
+  call assert_equal({'c': 'ccc', '1': 99, 'b': [1, 2, function('strlen')], '3': 33, '-1': {'a': 1}}, d)
+  call filter(d, 'v:key =~ ''[ac391]''')
+  call assert_equal({'c': 'ccc', '1': 99, '3': 33, '-1': {'a': 1}}, d)
+endfunc
+
+" Dictionary identity
+func Test_dict_identity()
+  let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},}
+  let dd = d
+  let dx = copy(d)
+  call assert_true(d == dd)
+  call assert_false(d isnot dd)
+  call assert_true(d is dd)
+  call assert_true(d == dx)
+  call assert_false(d is dx)
+  call assert_true(d isnot dx)
+endfunc
+
+" removing items with :unlet
+func Test_dict_unlet()
+  let d = {'b':'bbb', '1': 99, '3': 33, '-1': {'a': 1}}
+  unlet d.b
+  unlet d[-1]
+  call assert_equal({'1': 99, '3': 33}, d)
+endfunc
+
+" manipulating a big Dictionary (hashtable.c has a border of 1000 entries)
+func Test_dict_big()
+  let d = {}
+  for i in range(1500)
+    let d[i] = 3000 - i
+  endfor
+  call assert_equal([3000, 2900, 2001, 1600, 1501], [d[0], d[100], d[999], d[1400], d[1499]])
+  let str = ''
+  try
+    let n = d[1500]
+  catch
+    let str=substitute(v:exception, '\v(.{14}).*( \d{4}).*', '\1\2', '')
+  endtry
+  call assert_equal('Vim(let):E716: 1500', str)
+
+  " lookup each items
+  for i in range(1500)
+    call assert_equal(3000 - i, d[i])
+  endfor
+  let i += 1
+
+  " delete even items
+  while i >= 2
+    let i -= 2
+    unlet d[i]
+  endwhile
+  call assert_equal('NONE', get(d, 1500 - 100, 'NONE'))
+  call assert_equal(2999, d[1])
+
+  " delete odd items, checking value, one intentionally wrong
+  let d[33] = 999
+  let i = 1
+  while i < 1500
+   if i != 33
+     call assert_equal(3000 - i, d[i])
+   else
+     call assert_equal(999, d[i])
+   endif
+   unlet d[i]
+   let i += 2
+  endwhile
+  call assert_equal({}, d)
+  unlet d
+endfunc
+
+" Dictionary function
+func Test_dict_func()
+  let d = {}
+  func d.func(a) dict
+    return a:a . len(self.data)
+  endfunc
+  let d.data = [1,2,3]
+  call assert_equal('len: 3', d.func('len: '))
+  let x = d.func('again: ')
+  call assert_equal('again: 3', x)
+  let Fn = d.func
+  call assert_equal('xxx3', Fn('xxx'))
+endfunc
+
+" Function in script-local List or Dict
+func Test_script_local_dict_func()
+  let g:dict = {}
+  function g:dict.func() dict
+    return 'g:dict.func' . self.foo[1] . self.foo[0]('asdf')
+  endfunc
+  let g:dict.foo = ['-', 2, 3]
+  call insert(g:dict.foo, function('strlen'))
+  call assert_equal('g:dict.func-4', g:dict.func())
+  unlet g:dict
+endfunc
+
+" Nasty: remove func from Dict that's being called (works)
+func Test_dict_func_remove_in_use()
+  let d = {1:1}
+  func d.func(a)
+    return "a:" . a:a
+  endfunc
+  let expected = 'a:' . string(get(d, 'func'))
+  call assert_equal(expected, d.func(string(remove(d, 'func'))))
+endfunc
+
+" Nasty: deepcopy() dict that refers to itself (fails when noref used)
+func Test_dict_deepcopy()
+  let d = {1:1, 2:2}
+  let l = [4, d, 6]
+  let d[3] = l
+  let dc = deepcopy(d)
+  call assert_fails('call deepcopy(d, 1)', 'E698')
+  let l2 = [0, l, l, 3]
+  let l[1] = l2
+  let l3 = deepcopy(l2)
+  call assert_true(l3[1] is l3[2])
+endfunc
+
+" Locked variables
+func Test_list_locked_var()
+  let expected = [
+	      \ [['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1000-000', 'ppppppF'],
+	      \  ['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1100-100', 'ppFppFF'],
+	      \  ['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1110-110', 'pFFpFFF'],
+	      \  ['0010-010', 'pFppFpp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1111-111', 'FFFFFFF'],
+	      \  ['0011-011', 'FFpFFpp'],
+	      \  ['0000-000', 'ppppppp']]
+	      \ ]
+  for depth in range(5)
+    for u in range(3)
+      unlet! l
+      let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}]
+      exe "lockvar " . depth . " l"
+      if u == 1
+        exe "unlockvar l"
+      elseif u == 2
+        exe "unlockvar " . depth . " l"
+      endif
+      let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]")
+      call assert_equal(expected[depth][u][0], ps)
+      let ps = ''
+      try
+        let l[1][1][0] = 99
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        let l[1][1] = [99]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        let l[1] = [99]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        let l[2]['6'][7] = 99
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        let l[2][6] = {99: 99}
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        let l[2] = {99: 99}
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        let l = [99]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      call assert_equal(expected[depth][u][1], ps)
+    endfor
+  endfor
+endfunc
+
+" Unletting locked variables
+func Test_list_locked_var_unlet()
+  let expected = [
+	      \ [['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1000-000', 'ppFppFp'],
+	      \  ['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1100-100', 'pFFpFFp'],
+	      \  ['0000-000', 'ppppppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1110-110', 'FFFFFFp'],
+	      \  ['0010-010', 'FppFppp'],
+	      \  ['0000-000', 'ppppppp']],
+	      \ [['1111-111', 'FFFFFFp'],
+	      \  ['0011-011', 'FppFppp'],
+	      \  ['0000-000', 'ppppppp']]
+	      \ ]
+
+  for depth in range(5)
+    for u in range(3)
+      unlet! l
+      let l = [0, [1, [2, 3]], {4: 5, 6: {7: 8}}]
+      exe "lockvar " . depth . " l"
+      if u == 1
+        exe "unlockvar l"
+      elseif u == 2
+        exe "unlockvar " . depth . " l"
+      endif
+      let ps = islocked("l").islocked("l[1]").islocked("l[1][1]").islocked("l[1][1][0]").'-'.islocked("l[2]").islocked("l[2]['6']").islocked("l[2]['6'][7]")
+      call assert_equal(expected[depth][u][0], ps)
+      let ps = ''
+      try
+        unlet l[2]['6'][7]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        unlet l[2][6]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        unlet l[2]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        unlet l[1][1][0]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        unlet l[1][1]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        unlet l[1]
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      try
+        unlet l
+        let ps .= 'p'
+      catch
+        let ps .= 'F'
+      endtry
+      call assert_equal(expected[depth][u][1], ps)
+    endfor
+  endfor
+endfunc
+
+" Locked variables and :unlet or list / dict functions
+
+" No :unlet after lock on dict:
+func Test_dict_lock_unlet()
+  unlet! d
+  let d = {'a': 99, 'b': 100}
+  lockvar 1 d
+  call assert_fails('unlet d.a', 'E741')
+endfunc
+
+" unlet after lock on dict item
+func Test_dict_item_lock_unlet()
+  unlet! d
+  let d = {'a': 99, 'b': 100}
+  lockvar d.a
+  unlet d.a
+  call assert_equal({'b' : 100}, d)
+endfunc
+
+" filter() after lock on dict item
+func Test_dict_lock_filter()
+  unlet! d
+  let d = {'a': 99, 'b': 100}
+  lockvar d.a
+  call filter(d, 'v:key != "a"')
+  call assert_equal({'b' : 100}, d)
+endfunc
+
+" map() after lock on dict
+func Test_dict_lock_map()
+  unlet! d
+  let d = {'a': 99, 'b': 100}
+  lockvar 1 d
+  call map(d, 'v:val + 200')
+  call assert_equal({'a' : 299, 'b' : 300}, d)
+endfunc
+
+" No extend() after lock on dict item
+func Test_dict_lock_extend()
+  unlet! d
+  let d = {'a': 99, 'b': 100}
+  lockvar d.a
+  call assert_fails("call extend(d, {'a' : 123})", 'E741')
+  call assert_equal({'a': 99, 'b': 100}, d)
+endfunc
+
+" No remove() of write-protected scope-level variable
+func! Tfunc(this_is_a_long_parameter_name)
+  call assert_fails("call remove(a:, 'this_is_a_long_parameter_name')", 'E795')
+endfun
+func Test_dict_scope_var_remove()
+  call Tfunc('testval')
+endfunc
+
+" No extend() of write-protected scope-level variable
+func! Tfunc(this_is_a_long_parameter_name)
+  call assert_fails("call extend(a:, {'this_is_a_long_parameter_name': 1234})", 'E742')
+endfunc
+func Test_dict_scope_var_extend()
+  call Tfunc('testval')
+endfunc
+
+" No :unlet of variable in locked scope
+func Test_lock_var_unlet()
+  let b:testvar = 123
+  lockvar 1 b:
+  call assert_fails('unlet b:testvar', 'E741:')
+  unlockvar 1 b:
+  unlet! b:testvar
+endfunc
+
+" No :let += of locked list variable
+func Test_let_lock_list()
+  let l = ['a', 'b', 3]
+  lockvar 1 l
+  call assert_fails("let l += ['x']", 'E741:')
+  call assert_equal(['a', 'b', 3], l)
+
+  unlet l
+  let l = [1, 2, 3, 4]
+  lockvar! l
+  call assert_equal([1, 2, 3, 4], l)
+  unlockvar l[1]
+  call assert_fails('unlet l[0:1]', 'E741:')
+  call assert_equal([1, 2, 3, 4], l)
+  call assert_fails('unlet l[1:2]', 'E741:')
+  call assert_equal([1, 2, 3, 4], l)
+  unlockvar l[1]
+  call assert_fails('let l[0:1] = [0, 1]', 'E741:')
+  call assert_equal([1, 2, 3, 4], l)
+  call assert_fails('let l[1:2] = [0, 1]', 'E741:')
+  call assert_equal([1, 2, 3, 4], l)
+  unlet l
+endfunc
+
+" lockvar/islocked() triggering script autoloading
+func Test_lockvar_script_autoload()
+  let old_rtp = &rtp
+  set rtp+=./sautest
+  lockvar g:footest#x
+  unlockvar g:footest#x
+  call assert_equal(-1, islocked('g:footest#x'))
+  call assert_equal(0, exists('g:footest#x'))
+  call assert_equal(1, g:footest#x)
+  let &rtp = old_rtp
+endfunc
+
+" a:000 function argument test
+func s:arg_list_test(...)
+  call assert_fails('let a:000 = [1, 2]', 'E46:')
+  call assert_fails('let a:000[0] = 9', 'E742:')
+  call assert_fails('let a:000[2] = [9, 10]', 'E742:')
+  call assert_fails('let a:000[3] = {9 : 10}', 'E742:')
+
+  " now the tests that should pass
+  let a:000[2][1] = 9
+  call extend(a:000[2], [5, 6])
+  let a:000[3][5] = 8
+  let a:000[3]['a'] = 12
+  call assert_equal([1, 2, [3, 9, 5, 6], {'a': 12, '5': 8}], a:000)
+endfunc
+
+func Test_func_arg_list()
+  call s:arg_list_test(1, 2, [3, 4], {5: 6})
+endfunc
+
+" Tests for reverse(), sort(), uniq()
+func Test_reverse_sort_uniq()
+  let l = ['-0', 'A11', 2, 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5]
+  call assert_equal(['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', 'foo', [0, 1, 2], 'x8', [0, 1, 2], 1.5], uniq(copy(l)))
+  call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(l))
+  call assert_equal([1.5, [0, 1, 2], 'x8', [0, 1, 2], 'foo', 'foo6', 'foo', 4, 'xaaa', 2, 2, 'A11', '-0'], reverse(reverse(l)))
+  call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(l))
+  call assert_equal([[0, 1, 2], [0, 1, 2], 4, 2, 2, 1.5, 'xaaa', 'x8', 'foo6', 'foo', 'foo', 'A11', '-0'], reverse(sort(l)))
+  call assert_equal(['-0', 'A11', 'foo', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 2, 4, [0, 1, 2], [0, 1, 2]], sort(reverse(sort(l))))
+  call assert_equal(['-0', 'A11', 'foo', 'foo6', 'x8', 'xaaa', 1.5, 2, 4, [0, 1, 2]], uniq(sort(l)))
+
+  let l=[7, 9, 'one', 18, 12, 22, 'two', 10.0e-16, -1, 'three', 0xff, 0.22, 'four']
+  call assert_equal([-1, 'one', 'two', 'three', 'four', 1.0e-15, 0.22, 7, 9, 12, 18, 22, 255], sort(copy(l), 'n'))
+
+  let l=[7, 9, 18, 12, 22, 10.0e-16, -1, 0xff, 0, -0, 0.22, 'bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', {}, []]
+  call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 1))
+  call assert_equal(['bar', 'BAR', 'Bar', 'Foo', 'FOO', 'foo', 'FOOBAR', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l), 'i'))
+  call assert_equal(['BAR', 'Bar', 'FOO', 'FOOBAR', 'Foo', 'bar', 'foo', -1, 0, 0, 0.22, 1.0e-15, 12, 18, 22, 255, 7, 9, [], {}], sort(copy(l)))
+endfunc
+
+" splitting a string to a List
+func Test_str_split()
+  call assert_equal(['aa', 'bb'], split('  aa  bb '))
+  call assert_equal(['aa', 'bb'], split('  aa  bb  ', '\W\+', 0))
+  call assert_equal(['', 'aa', 'bb', ''], split('  aa  bb  ', '\W\+', 1))
+  call assert_equal(['', '', 'aa', '', 'bb', '', ''], split('  aa  bb  ', '\W', 1))
+  call assert_equal(['aa', '', 'bb'], split(':aa::bb:', ':', 0))
+  call assert_equal(['', 'aa', '', 'bb', ''], split(':aa::bb:', ':', 1))
+  call assert_equal(['aa', '', 'bb', 'cc', ''], split('aa,,bb, cc,', ',\s*', 1))
+  call assert_equal(['a', 'b', 'c'], split('abc', '\zs'))
+  call assert_equal(['', 'a', '', 'b', '', 'c', ''], split('abc', '\zs', 1))
+endfunc
+
+" compare recursively linked list and dict
+func Test_listdict_compare()
+  let l = [1, 2, 3, 4]
+  let d = {'1': 1, '2': l, '3': 3}
+  let l[1] = d
+  call assert_true(l == l)
+  call assert_true(d == d)
+  call assert_false(l != deepcopy(l))
+  call assert_false(d != deepcopy(d))
+endfunc
+
+  " compare complex recursively linked list and dict
+func Test_listdict_compare_complex()
+  let l = []
+  call add(l, l)
+  let dict4 = {"l": l}
+  call add(dict4.l, dict4)
+  let lcopy = deepcopy(l)
+  let dict4copy = deepcopy(dict4)
+  call assert_true(l == lcopy)
+  call assert_true(dict4 == dict4copy)
+endfunc
+
+func Test_listdict_extend()
+  " Pass the same List to extend()
+  let l = [1, 2, 3, 4, 5]
+  call extend(l, l)
+  call assert_equal([1, 2, 3, 4, 5, 1, 2, 3, 4, 5], l)
+
+  " Pass the same Dict to extend()
+  let d = { 'a': {'b': 'B'}}
+  call extend(d, d)
+  call assert_equal({'a': {'b': 'B'}}, d)
+
+  " Pass the same Dict to extend() with "error"
+  call assert_fails("call extend(d, d, 'error')", 'E737:')
+  call assert_equal({'a': {'b': 'B'}}, d)
+endfunc
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim
index 90033c08e..e753866bc 100644
--- a/src/testdir/test_normal.vim
+++ b/src/testdir/test_normal.vim
@@ -2396,3 +2396,45 @@ func Test_delete_until_paragraph()
   call assert_equal('', getline(1))
   bwipe!
 endfunc
+
+" Test for the gr (virtual replace) command
+" Test for the bug fixed by 7.4.387
+func Test_gr_command()
+  enew!
+  let save_cpo = &cpo
+  call append(0, ['First line', 'Second line', 'Third line'])
+  exe "normal i\<C-G>u"
+  call cursor(2, 1)
+  set cpo-=X
+  normal 4gro
+  call assert_equal('oooond line', getline(2))
+  undo
+  set cpo+=X
+  normal 4gro
+  call assert_equal('ooooecond line', getline(2))
+  let &cpo = save_cpo
+  enew!
+endfunc
+
+" When splitting a window the changelist position is wrong.
+" Test the changelist position after splitting a window.
+" Test for the bug fixed by 7.4.386
+func Test_changelist()
+  let save_ul = &ul
+  enew!
+  call append('$', ['1', '2'])
+  exe "normal i\<C-G>u"
+  exe "normal Gkylpa\<C-G>u"
+  set ul=100
+  exe "normal Gylpa\<C-G>u"
+  set ul=100
+  normal gg
+  vsplit
+  normal g;
+  call assert_equal([3, 2], [line('.'), col('.')])
+  normal g;
+  call assert_equal([2, 2], [line('.'), col('.')])
+  call assert_fails('normal g;', 'E662:')
+  %bwipe!
+  let &ul = save_ul
+endfunc
diff --git a/src/testdir/test_search.vim b/src/testdir/test_search.vim
index 986b8bc78..2a660c61b 100644
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -697,3 +697,18 @@ endfunc
 func Test_search_undefined_behaviour2()
   call search("\%UC0000000")
 endfunc
+
+" Test for search('multi-byte char', 'bce')
+func Test_search_multibyte()
+  if !has('multi_byte')
+    return
+  endif
+  let save_enc = &encoding
+  set encoding=utf8
+  enew!
+  call append('$', 'Ａ')
+  call cursor(2, 1)
+  call assert_equal(2, search('Ａ', 'bce', line('.')))
+  enew!
+  let &encoding = save_enc
+endfunc
diff --git a/src/testdir/test_search_mbyte.in b/src/testdir/test_search_mbyte.in
deleted file mode 100644
index 4570a6207..000000000
--- a/src/testdir/test_search_mbyte.in
+++ /dev/null
@@ -1,15 +0,0 @@
-Test for search('multi-byte char', 'bce')
-
-STARTTEST
-:source small.vim
-:source mbyte.vim
-:set encoding=utf-8
-:/^Test bce:/+1
-:$put =search('Ａ', 'bce', line('.'))
-:1;/^Results:/,$wq! test.out
-ENDTEST
-
-Results:
-
-Test bce:
-Ａ
diff --git a/src/version.c b/src/version.c
index a3019c472..de43d30df 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1271,
+/**/
     1270,
 /**/
     1269,