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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 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]
:$put =string(d)
:"
:" manipulating a big Dictionary (hashtable.c has a border of 1000 entries)
:let d = {}
:for i in range(1500)
: let d[i] = 3000 - i
:endfor
:$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)
:let d = {1:1, 2:2}
:let l = [4, d, 6]
:let d[3] = l
:try
: let x = deepcopy(d)
:catch
: $put =v:exception[:14]
:endtry
:"
:" 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
: $put ='caught ' . v:exception
:endtry
:"
:endfun
:call Test(1, 2, [3, 4], {5: 6}) " This may take a while
:"
:/^start:/,$wq! test.out
ENDTEST
start:
|
