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Diffstat (limited to 'src/testdir/test_partial.vim')
| -rw-r--r-- | src/testdir/test_partial.vim | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/src/testdir/test_partial.vim b/src/testdir/test_partial.vim new file mode 100644 index 0000000..b180510 --- /dev/null +++ b/src/testdir/test_partial.vim @@ -0,0 +1,386 @@ +" Test binding arguments to a Funcref. + +func MyFunc(arg1, arg2, arg3) + return a:arg1 . '/' . a:arg2 . '/' . a:arg3 +endfunc + +func MySort(up, one, two) + if a:one == a:two + return 0 + endif + if a:up + return a:one > a:two ? 1 : -1 + endif + return a:one < a:two ? 1 : -1 +endfunc + +func MyMap(sub, index, val) + return a:val - a:sub +endfunc + +func MyFilter(threshold, index, val) + return a:val > a:threshold +endfunc + +func Test_partial_args() + let Cb = function('MyFunc', ["foo", "bar"]) + + call Cb("zzz") + call assert_equal("foo/bar/xxx", Cb("xxx")) + call assert_equal("foo/bar/yyy", call(Cb, ["yyy"])) + let Cb2 = function(Cb) + call assert_equal("foo/bar/zzz", Cb2("zzz")) + let Cb3 = function(Cb, ["www"]) + call assert_equal("foo/bar/www", Cb3()) + + let Cb = function('MyFunc', []) + call assert_equal("a/b/c", Cb("a", "b", "c")) + let Cb2 = function(Cb, []) + call assert_equal("a/b/d", Cb2("a", "b", "d")) + let Cb3 = function(Cb, ["a", "b"]) + call assert_equal("a/b/e", Cb3("e")) + + let Sort = function('MySort', [1]) + call assert_equal([1, 2, 3], sort([3, 1, 2], Sort)) + let Sort = function('MySort', [0]) + call assert_equal([3, 2, 1], sort([3, 1, 2], Sort)) + + let Map = function('MyMap', [2]) + call assert_equal([-1, 0, 1], map([1, 2, 3], Map)) + let Map = function('MyMap', [3]) + call assert_equal([-2, -1, 0], map([1, 2, 3], Map)) + + let Filter = function('MyFilter', [1]) + call assert_equal([2, 3], filter([1, 2, 3], Filter)) + let Filter = function('MyFilter', [2]) + call assert_equal([3], filter([1, 2, 3], Filter)) +endfunc + +func MyDictFunc(arg1, arg2) dict + return self.name . '/' . a:arg1 . '/' . a:arg2 +endfunc + +func Test_partial_dict() + let dict = {'name': 'hello'} + let Cb = function('MyDictFunc', ["foo", "bar"], dict) + call assert_equal("hello/foo/bar", Cb()) + call assert_fails('Cb("xxx")', 'E492:') + + let Cb = function('MyDictFunc', ["foo"], dict) + call assert_equal("hello/foo/xxx", Cb("xxx")) + call assert_fails('Cb()', 'E492:') + + let Cb = function('MyDictFunc', [], dict) + call assert_equal("hello/ttt/xxx", Cb("ttt", "xxx")) + call assert_fails('Cb("yyy")', 'E492:') + + let Cb = function('MyDictFunc', dict) + call assert_equal("hello/xxx/yyy", Cb("xxx", "yyy")) + call assert_fails('Cb("fff")', 'E492:') + + let Cb = function('MyDictFunc', dict) + call assert_equal({"foo": "hello/foo/1", "bar": "hello/bar/2"}, map({"foo": 1, "bar": 2}, Cb)) + + let dict = {"tr": function('tr', ['hello', 'h', 'H'])} + call assert_equal("Hello", dict.tr()) +endfunc + +func Test_partial_implicit() + let dict = {'name': 'foo'} + func dict.MyFunc(arg) dict + return self.name . '/' . a:arg + endfunc + + call assert_equal('foo/bar', dict.MyFunc('bar')) + + call assert_fails('let func = dict.MyFunc', 'E704:') + let Func = dict.MyFunc + call assert_equal('foo/aaa', Func('aaa')) + + let Func = function(dict.MyFunc, ['bbb']) + call assert_equal('foo/bbb', Func()) +endfunc + +fun InnerCall(funcref) + return a:funcref +endfu + +fun OuterCall() + let opt = { 'func' : function('sin') } + call InnerCall(opt.func) +endfu + +func Test_function_in_dict() + call OuterCall() +endfunc + +func s:cache_clear() dict + return self.name +endfunc + +func Test_script_function_in_dict() + let s:obj = {'name': 'foo'} + let s:obj2 = {'name': 'bar'} + + let s:obj['clear'] = function('s:cache_clear') + + call assert_equal('foo', s:obj.clear()) + let F = s:obj.clear + call assert_equal('foo', F()) + call assert_equal('foo', call(s:obj.clear, [], s:obj)) + call assert_equal('bar', call(s:obj.clear, [], s:obj2)) + + let s:obj2['clear'] = function('s:cache_clear') + call assert_equal('bar', s:obj2.clear()) + let B = s:obj2.clear + call assert_equal('bar', B()) +endfunc + +func s:cache_arg(arg) dict + let s:result = self.name . '/' . a:arg + return s:result +endfunc + +func Test_script_function_in_dict_arg() + let s:obj = {'name': 'foo'} + let s:obj['clear'] = function('s:cache_arg') + + call assert_equal('foo/bar', s:obj.clear('bar')) + let F = s:obj.clear + let s:result = '' + call assert_equal('foo/bar', F('bar')) + call assert_equal('foo/bar', s:result) + + let s:obj['clear'] = function('s:cache_arg', ['bar']) + call assert_equal('foo/bar', s:obj.clear()) + let s:result = '' + call s:obj.clear() + call assert_equal('foo/bar', s:result) + + let F = s:obj.clear + call assert_equal('foo/bar', F()) + let s:result = '' + call F() + call assert_equal('foo/bar', s:result) + + call assert_equal('foo/bar', call(s:obj.clear, [], s:obj)) +endfunc + +func Test_partial_exists() + let F = function('MyFunc') + call assert_true(exists('*F')) + let lF = [F] + call assert_true(exists('*lF[0]')) + + let F = function('MyFunc', ['arg']) + call assert_true(exists('*F')) + let lF = [F] + call assert_true(exists('*lF[0]')) +endfunc + +func Test_partial_string() + let F = function('MyFunc') + call assert_equal("function('MyFunc')", string(F)) + let F = function('MyFunc', ['foo']) + call assert_equal("function('MyFunc', ['foo'])", string(F)) + let F = function('MyFunc', ['foo', 'bar']) + call assert_equal("function('MyFunc', ['foo', 'bar'])", string(F)) + let d = {'one': 1} + let F = function('MyFunc', d) + call assert_equal("function('MyFunc', {'one': 1})", string(F)) + let F = function('MyFunc', ['foo'], d) + call assert_equal("function('MyFunc', ['foo'], {'one': 1})", string(F)) +endfunc + +func Test_func_unref() + let obj = {} + function! obj.func() abort + endfunction + let funcnumber = matchstr(string(obj.func), '^function(''\zs.\{-}\ze''') + call assert_true(exists('*{' . funcnumber . '}')) + unlet obj + call assert_false(exists('*{' . funcnumber . '}')) +endfunc + +func Test_tostring() + let d = {} + let d.d = d + function d.test3() + echo 42 + endfunction + try + call string(d.test3) + catch + call assert_true(v:false, v:exception) + endtry +endfunc + +func Test_redefine_dict_func() + let d = {} + function d.test4() + endfunction + let d.test4 = d.test4 + try + function! d.test4(name) + endfunction + catch + call assert_true(v:errmsg, v:exception) + endtry +endfunc + +func Test_bind_in_python() + if has('python') + let g:d = {} + function g:d.test2() + endfunction + python import vim + try + call assert_equal(pyeval('vim.bindeval("g:d.test2")'), g:d.test2) + catch + call assert_true(v:false, v:exception) + endtry + endif +endfunc + +" This caused double free on exit if EXITFREE is defined. +func Test_cyclic_list_arg() + let l = [] + let Pt = function('string', [l]) + call add(l, Pt) + unlet l + unlet Pt +endfunc + +" This caused double free on exit if EXITFREE is defined. +func Test_cyclic_dict_arg() + let d = {} + let Pt = function('string', [d]) + let d.Pt = Pt + unlet d + unlet Pt +endfunc + +func Ignored3(job1, job2, status) +endfunc + +func Test_cycle_partial_job() + if has('job') + let job = job_start('echo') + call job_setoptions(job, {'exit_cb': function('Ignored3', [job])}) + unlet job + endif +endfunc + +func Ignored2(job, status) +endfunc + +func Test_ref_job_partial_dict() + if has('job') + let g:ref_job = job_start('echo') + let d = {'a': 'b'} + call job_setoptions(g:ref_job, {'exit_cb': function('Ignored2', [], d)}) + endif +endfunc + +func Test_auto_partial_rebind() + let dict1 = {'name': 'dict1'} + func! dict1.f1() + return self.name + endfunc + let dict1.f2 = function(dict1.f1, dict1) + + call assert_equal('dict1', dict1.f1()) + call assert_equal('dict1', dict1['f1']()) + call assert_equal('dict1', dict1.f2()) + call assert_equal('dict1', dict1['f2']()) + + let dict2 = {'name': 'dict2'} + let dict2.f1 = dict1.f1 + let dict2.f2 = dict1.f2 + + call assert_equal('dict2', dict2.f1()) + call assert_equal('dict2', dict2['f1']()) + call assert_equal('dict1', dict2.f2()) + call assert_equal('dict1', dict2['f2']()) +endfunc + +func Test_get_partial_items() + let dict = {'name': 'hello'} + let args = ["foo", "bar"] + let Func = function('MyDictFunc') + let Cb = function('MyDictFunc', args, dict) + + call assert_equal(Func, get(Cb, 'func')) + call assert_equal('MyDictFunc', get(Cb, 'name')) + call assert_equal(args, get(Cb, 'args')) + call assert_equal(dict, get(Cb, 'dict')) + call assert_fails('call get(Cb, "xxx")', 'E475:') + + call assert_equal(Func, get(Func, 'func')) + call assert_equal('MyDictFunc', get(Func, 'name')) + call assert_equal([], get(Func, 'args')) + call assert_true(empty( get(Func, 'dict'))) +endfunc + +func Test_compare_partials() + let d1 = {} + let d2 = {} + + function d1.f1() dict + endfunction + + function d1.f2() dict + endfunction + + let F1 = get(d1, 'f1') + let F2 = get(d1, 'f2') + + let F1d1 = function(F1, d1) + let F2d1 = function(F2, d2) + let F1d1a1 = function(F1d1, [1]) + let F1d1a12 = function(F1d1, [1, 2]) + let F1a1 = function(F1, [1]) + let F1a2 = function(F1, [2]) + let F1d2 = function(F1, d2) + let d3 = {'f1': F1, 'f2': F2} + let F1d3 = function(F1, d3) + let F1ad1 = function(F1, [d1]) + let F1ad3 = function(F1, [d3]) + + call assert_match('^function(''\d\+'')$', string(F1)) " Not a partial + call assert_match('^function(''\d\+'')$', string(F2)) " Not a partial + call assert_match('^function(''\d\+'', {.*})$', string(F1d1)) " A partial + call assert_match('^function(''\d\+'', {.*})$', string(F2d1)) " A partial + call assert_match('^function(''\d\+'', \[.*\])$', string(F1a1)) " No dict + + " != + let X = F1 + call assert_false(F1 != X) " same function + let X = F1d1 + call assert_false(F1d1 != X) " same partial + let X = F1d1a1 + call assert_false(F1d1a1 != X) " same partial + let X = F1a1 + call assert_false(F1a1 != X) " same partial + + call assert_true(F1 != F2) " Different functions + call assert_true(F1 != F1d1) " Partial /= non-partial + call assert_true(F1d1a1 != F1d1a12) " Different number of arguments + call assert_true(F1a1 != F1d1a12) " One has no dict + call assert_true(F1a1 != F1a2) " Different arguments + call assert_true(F1d2 != F1d1) " Different dictionaries + call assert_false(F1d1 != F1d3) " Equal dictionaries, even though d1 isnot d3 + + " isnot, option 1 + call assert_true(F1 isnot# F2) " Different functions + call assert_true(F1 isnot# F1d1) " Partial /= non-partial + call assert_true(F1d1 isnot# F1d3) " d1 isnot d3, even though d1 == d3 + call assert_true(F1a1 isnot# F1d1a12) " One has no dict + call assert_true(F1a1 isnot# F1a2) " Different number of arguments + call assert_true(F1ad1 isnot# F1ad3) " In arguments d1 isnot d3 + + " isnot, option 2 + call assert_true(F1 isnot# F2) " Different functions + call assert_true(F1 isnot# F1d1) " Partial /= non-partial + call assert_true(d1.f1 isnot# d1.f1) " handle_subscript creates new partial each time +endfunc |