mirror of
https://github.com/neovim/neovim.git
synced 2026-09-09 07:25:51 +00:00
1bea73a21e
Problem: Getting an item from a NULL dict crashes. Setting a register to a
NULL list crashes. (Nikolai Pavlov, issue vim/vim#768) Comparing a NULL
dict with a NULL dict fails.
Solution: Properly check for NULL.
13ddc5c359
95 lines
2.7 KiB
VimL
95 lines
2.7 KiB
VimL
" Tests for expressions.
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func Test_version()
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call assert_true(has('patch-7.4.001'))
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call assert_true(has('patch-7.4.01'))
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call assert_true(has('patch-7.4.1'))
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call assert_true(has('patch-6.9.999'))
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call assert_true(has('patch-7.1.999'))
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call assert_true(has('patch-7.4.123'))
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call assert_false(has('patch-7'))
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call assert_false(has('patch-7.4'))
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call assert_false(has('patch-7.4.'))
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call assert_false(has('patch-9.1.0'))
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call assert_false(has('patch-9.9.1'))
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endfunc
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func Test_equal()
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let base = {}
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func base.method()
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return 1
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endfunc
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func base.other() dict
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return 1
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endfunc
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let instance = copy(base)
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call assert_true(base.method == instance.method)
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call assert_true([base.method] == [instance.method])
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call assert_true(base.other == instance.other)
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call assert_true([base.other] == [instance.other])
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call assert_false(base.method == base.other)
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call assert_false([base.method] == [base.other])
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call assert_false(base.method == instance.other)
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call assert_false([base.method] == [instance.other])
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call assert_fails('echo base.method > instance.method')
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endfunc
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func Test_strgetchar()
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call assert_equal(char2nr('a'), strgetchar('axb', 0))
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call assert_equal(char2nr('x'), strgetchar('axb', 1))
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call assert_equal(char2nr('b'), strgetchar('axb', 2))
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call assert_equal(-1, strgetchar('axb', -1))
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call assert_equal(-1, strgetchar('axb', 3))
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call assert_equal(-1, strgetchar('', 0))
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endfunc
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func Test_strcharpart()
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call assert_equal('a', strcharpart('axb', 0, 1))
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call assert_equal('x', strcharpart('axb', 1, 1))
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call assert_equal('b', strcharpart('axb', 2, 1))
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call assert_equal('xb', strcharpart('axb', 1))
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call assert_equal('', strcharpart('axb', 1, 0))
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call assert_equal('', strcharpart('axb', 1, -1))
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call assert_equal('', strcharpart('axb', -1, 1))
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call assert_equal('', strcharpart('axb', -2, 2))
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call assert_equal('a', strcharpart('axb', -1, 2))
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endfunc
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func Test_dict()
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let d = {'': 'empty', 'a': 'a', 0: 'zero'}
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call assert_equal('empty', d[''])
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call assert_equal('a', d['a'])
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call assert_equal('zero', d[0])
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call assert_true(has_key(d, ''))
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call assert_true(has_key(d, 'a'))
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let d[''] = 'none'
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let d['a'] = 'aaa'
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call assert_equal('none', d[''])
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call assert_equal('aaa', d['a'])
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endfunc
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func Test_loop_over_null_list()
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let null_list = submatch(1, 1)
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for i in null_list
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call assert_true(0, 'should not get here')
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endfor
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endfunc
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func Test_compare_null_dict()
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call assert_fails('let x = v:_null_dict[10]')
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call assert_equal({}, {})
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call assert_equal(v:_null_dict, v:_null_dict)
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call assert_notequal({}, v:_null_dict)
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endfunc
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func Test_set_reg_null_list()
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call setreg('x', v:_null_list)
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endfunc
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