view src/testdir/test_listdict.vim @ 14191:ec39f281e3e8 v8.1.0113

patch 8.1.0113: compiler warning for unused variable commit https://github.com/vim/vim/commit/829adb74605604ff0bec33862cde850efb294711 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 24 19:24:03 2018 +0200 patch 8.1.0113: compiler warning for unused variable Problem: Compiler warning for unused variable. (Yegappan Lakshmanan) Solution: Add UNUSED. (Christian Brabandt)
author Christian Brabandt <cb@256bit.org>
date Sun, 24 Jun 2018 19:30:05 +0200
parents cb9b2774f21f
children c5a2fb8b221d
line wrap: on
line source

" 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