Tests for List and Dictionary types.     vim: set ft=vim : STARTTEST:so small.vim:fun Test(...):" 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]:$put =string(d):":" removing items out of range: silently skip items that don't existlet l = [0, 1, 2, 3]:unlet l[2:1]:$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 =v:exception[:14] . v:exception[-4:-1]: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:":" 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:  $put ='caught ' . v:exception:endtry:":" reverse() and sort():let l = ['-0', 'A11', 2, 'xaaa', 4, 'foo', 'foo6', [0, 1, 2], 'x8']:$put =string(reverse(l)):$put =string(reverse(reverse(l))):$put =string(sort(l)):$put =string(reverse(sort(l))):$put =string(sort(reverse(sort(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)):$put =(d != deepcopy(d)):endfun:call Test(1, 2, [3, 4], {5: 6})  " This may take a while:":/^start:/,$wq! test.outENDTEST start: