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functests: Add tests for new fixes

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ZyX 2017-01-06 23:52:31 +03:00
parent 1052009b37
commit 527636f158
1 changed files with 19 additions and 0 deletions
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19
test/functional/eval/string_spec.lua
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@ -178,6 +178,18 @@ describe('string() function', function()
redir_exec('echo string(extend(extend(g:d, {"f": g:Test2_f}), {"p": g:d.f}))')) redir_exec('echo string(extend(extend(g:d, {"f": g:Test2_f}), {"p": g:d.f}))'))
end) end)
it('does not show errors when dumping partials referencing the same dictionary',
function()
command('let d = {}')
-- Regression for “eval/typval_encode: Dump empty dictionary before
-- checking for refcycle”, results in error.
eq('[function(\'tr\', {}), function(\'tr\', {})]', eval('string([function("tr", d), function("tr", d)])'))
-- Regression for “eval: Work with reference cycles in partials (self)
-- properly”, results in crash.
eval('extend(d, {"a": 1})')
eq('[function(\'tr\', {\'a\': 1}), function(\'tr\', {\'a\': 1})]', eval('string([function("tr", d), function("tr", d)])'))
end)
it('does not crash or halt when dumping partials with reference cycles in arguments', it('does not crash or halt when dumping partials with reference cycles in arguments',
function() function()
meths.set_var('l', {}) meths.set_var('l', {})
@ -243,6 +255,13 @@ describe('string() function', function()
eq('{}', eval('string({})')) eq('{}', eval('string({})'))
end) end)
it('dumps list with two same empty dictionaries, also in partials', function()
command('let d = {}')
eq('[{}, {}]', eval('string([d, d])'))
eq('[function(\'tr\', {}), {}]', eval('string([function("tr", d), d])'))
eq('[{}, function(\'tr\', {})]', eval('string([d, function("tr", d)])'))
end)
it('dumps non-empty dictionary', function() it('dumps non-empty dictionary', function()
eq('{\'t\'\'est\': 1}', funcs.string({['t\'est']=1})) eq('{\'t\'\'est\': 1}', funcs.string({['t\'est']=1}))
end) end)