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
:"
:" Changing var type should fail
:try
:  let d = []
:catch
:  $put =v:exception[:14] . v:exception[-1:-1]
:endtry
:try
:  let l = {}
:catch
:  $put =v:exception[:14] . v:exception[-1:-1]
:endtry
:"
:" removing items with :unlet
:unlet l[2]
:$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: ")
:try
:  let Fn = dict.func
:  call Fn('xxx')
:catch
:  $put =v:exception[:15]
:endtry
:" 
:" 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
:    $put =ps
:  endfor
:endfor
:unlet l
:let l = [1, 2, 3, 4]
:lockvar! l
:$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)
: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

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