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authorMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-04 12:41:27 +0300
committerMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-04 12:41:27 +0300
commit4f2d36194b4f299aa7509d815c07121039ea833b (patch)
treef3ded014bad3a4c76ff6a22b8726ebaab68c3d13 /uvim/src/testdir/test_lambda.mnv
parent5b578e70c314723a3cde5c9bfc2be0bf1dadc93b (diff)
downloadProject-Tick-4f2d36194b4f299aa7509d815c07121039ea833b.tar.gz
Project-Tick-4f2d36194b4f299aa7509d815c07121039ea833b.zip
NOISSUE change uvim folder name to mnv
Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>
Diffstat (limited to 'uvim/src/testdir/test_lambda.mnv')
-rw-r--r--uvim/src/testdir/test_lambda.mnv383
1 files changed, 0 insertions, 383 deletions
diff --git a/uvim/src/testdir/test_lambda.mnv b/uvim/src/testdir/test_lambda.mnv
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index ef52f8420c..0000000000
--- a/uvim/src/testdir/test_lambda.mnv
+++ /dev/null
@@ -1,383 +0,0 @@
-" Test for lambda and closure
-
-import './util/mnv9.mnv' as v9
-
-func Test_lambda_feature()
- call assert_equal(1, has('lambda'))
-endfunc
-
-func Test_lambda_with_filter()
- let s:x = 2
- call assert_equal([2, 3], filter([1, 2, 3], {i, v -> v >= s:x}))
-endfunc
-
-func Test_lambda_with_map()
- let s:x = 1
- call assert_equal([2, 3, 4], map([1, 2, 3], {i, v -> v + s:x}))
-endfunc
-
-func Test_lambda_with_sort()
- call assert_equal([1, 2, 3, 4, 7], sort([3,7,2,1,4], {a, b -> a - b}))
-endfunc
-
-func Test_lambda_with_timer()
- CheckFeature timers
-
- let s:n = 0
- let s:timer_id = 0
- func! s:Foo()
- let s:timer_id = timer_start(10, {-> execute("let s:n += 1 | echo s:n", "")}, {"repeat": -1})
- endfunc
-
- call s:Foo()
- " check timer works
- for i in range(0, 10)
- if s:n > 0
- break
- endif
- sleep 10m
- endfor
-
- " do not collect lambda
- call test_garbagecollect_now()
-
- " check timer still works
- let m = s:n
- for i in range(0, 10)
- if s:n > m
- break
- endif
- sleep 10m
- endfor
-
- call timer_stop(s:timer_id)
- call assert_true(s:n > m)
-endfunc
-
-func Test_lambda_mnv9cmd_linebreak()
- CheckFeature timers
-
- let g:test_is_flaky = 1
- let lines =<< trim END
- mnv9cmd call timer_start(10, (x) => {
- # comment
- g:result = 'done'
- })
- END
- call v9.CheckScriptSuccess(lines)
- " sleep longer on a retry
- exe 'sleep ' .. [20, 100, 500, 500, 500][g:run_nr] .. 'm'
- call assert_equal('done', g:result)
- unlet g:result
-
- let lines =<< trim END
- g:result = [0]->map((_, v) =>
- 1 # inline comment
- +
- 2
- )
- assert_equal([3], g:result)
- END
- call v9.CheckDefAndScriptSuccess(lines)
-endfunc
-
-def Test_lamba_compiled_linebreak()
- var lines =<< trim END
- mnv9script
-
- def Echo(what: any)
- assert_equal('hello world', what)
- enddef
- def That()
- printf("hello ")
- ->((x) => x .. "world")()
- ->Echo()
- enddef
- That()
- END
- v9.CheckScriptSuccess(lines)
-enddef
-
-func Test_lambda_with_partial()
- let l:Cb = function({... -> ['zero', a:1, a:2, a:3]}, ['one', 'two'])
- call assert_equal(['zero', 'one', 'two', 'three'], l:Cb('three'))
-endfunc
-
-function Test_lambda_fails()
- call assert_equal(3, {a, b -> a + b}(1, 2))
- call assert_fails('echo {a, a -> a + a}(1, 2)', 'E853:')
- call assert_fails('echo {a, b -> a + b)}(1, 2)', 'E451:')
- echo assert_fails('echo 10->{a -> a + 2}', 'E107:')
-
- call assert_fails('eval 0->(', "E110: Missing ')'")
- call assert_fails('eval 0->(3)()', "E1275:")
- call assert_fails('eval 0->([3])()', "E1275:")
- call assert_fails('eval 0->({"a": 3})()', "E1275:")
- call assert_fails('eval 0->(xxx)()', "E121:")
-endfunc
-
-func Test_not_lamda()
- let x = {'>' : 'foo'}
- call assert_equal('foo', x['>'])
-endfunc
-
-func Test_lambda_capture_by_reference()
- let v = 1
- let l:F = {x -> x + v}
- let v = 2
- call assert_equal(12, l:F(10))
-endfunc
-
-func Test_lambda_side_effect()
- func! s:update_and_return(arr)
- let a:arr[1] = 5
- return a:arr
- endfunc
-
- func! s:foo(arr)
- return {-> s:update_and_return(a:arr)}
- endfunc
-
- let arr = [3,2,1]
- call assert_equal([3, 5, 1], s:foo(arr)())
-endfunc
-
-func Test_lambda_refer_local_variable_from_other_scope()
- func! s:foo(X)
- return a:X() " refer l:x in s:bar()
- endfunc
-
- func! s:bar()
- let x = 123
- return s:foo({-> x})
- endfunc
-
- call assert_equal(123, s:bar())
-endfunc
-
-func Test_lambda_do_not_share_local_variable()
- func! s:define_funcs()
- let l:One = {-> split(execute("let a = 'abc' | echo a"))[0]}
- let l:Two = {-> exists("a") ? a : "no"}
- return [l:One, l:Two]
- endfunc
-
- let l:F = s:define_funcs()
-
- call assert_equal('no', l:F[1]())
- call assert_equal('abc', l:F[0]())
- call assert_equal('no', l:F[1]())
-endfunc
-
-func Test_lambda_closure_counter()
- func! s:foo()
- let x = 0
- return {-> [execute("let x += 1"), x][-1]}
- endfunc
-
- let l:F = s:foo()
- call test_garbagecollect_now()
- call assert_equal(1, l:F())
- call assert_equal(2, l:F())
- call assert_equal(3, l:F())
- call assert_equal(4, l:F())
-endfunc
-
-func Test_lambda_with_a_var()
- func! s:foo()
- let x = 2
- return {... -> a:000 + [x]}
- endfunc
- func! s:bar()
- return s:foo()(1)
- endfunc
-
- call assert_equal([1, 2], s:bar())
-endfunc
-
-func Test_lambda_call_lambda_from_lambda()
- func! s:foo(x)
- let l:F1 = {-> {-> a:x}}
- return {-> l:F1()}
- endfunc
-
- let l:F = s:foo(1)
- call assert_equal(1, l:F()())
-endfunc
-
-func Test_lambda_delfunc()
- func! s:gen()
- let pl = l:
- let l:Foo = {-> get(pl, "Foo", get(pl, "Bar", {-> 0}))}
- let l:Bar = l:Foo
- delfunction l:Foo
- return l:Bar
- endfunc
-
- let l:F = s:gen()
- call assert_fails(':call l:F()', 'E933:')
-endfunc
-
-func Test_lambda_scope()
- func! s:NewCounter()
- let c = 0
- return {-> [execute('let c += 1'), c][-1]}
- endfunc
-
- func! s:NewCounter2()
- return {-> [execute('let c += 100'), c][-1]}
- endfunc
-
- let l:C = s:NewCounter()
- let l:D = s:NewCounter2()
-
- call assert_equal(1, l:C())
- call assert_fails(':call l:D()', 'E121:')
- call assert_equal(2, l:C())
-endfunc
-
-func Test_lambda_share_scope()
- func! s:New()
- let c = 0
- let l:Inc0 = {-> [execute('let c += 1'), c][-1]}
- let l:Dec0 = {-> [execute('let c -= 1'), c][-1]}
- return [l:Inc0, l:Dec0]
- endfunc
-
- let [l:Inc, l:Dec] = s:New()
-
- call assert_equal(1, l:Inc())
- call assert_equal(2, l:Inc())
- call assert_equal(1, l:Dec())
-endfunc
-
-func Test_lambda_circular_reference()
- func! s:Foo()
- let d = {}
- let d.f = {-> d}
- return d.f
- endfunc
-
- call s:Foo()
- call test_garbagecollect_now()
- let i = 0 | while i < 10000 | call s:Foo() | let i+= 1 | endwhile
- call test_garbagecollect_now()
-endfunc
-
-func Test_lambda_combination()
- call assert_equal(2, {x -> {x -> x}}(1)(2))
- call assert_equal(10, {y -> {x -> x(y)(10)}({y -> y})}({z -> z}))
- call assert_equal(5.0, {x -> {y -> x / y}}(10)(2.0))
- call assert_equal(6, {x -> {y -> {z -> x + y + z}}}(1)(2)(3))
-
- call assert_equal(6, {x -> {f -> f(x)}}(3)({x -> x * 2}))
- call assert_equal(6, {f -> {x -> f(x)}}({x -> x * 2})(3))
-
- " Z combinator
- let Z = {f -> {x -> f({y -> x(x)(y)})}({x -> f({y -> x(x)(y)})})}
- let Fact = {f -> {x -> x == 0 ? 1 : x * f(x - 1)}}
- call assert_equal(120, Z(Fact)(5))
-endfunc
-
-func Test_closure_counter()
- func! s:foo()
- let x = 0
- func! s:bar() closure
- let x += 1
- return x
- endfunc
- return function('s:bar')
- endfunc
-
- let l:F = s:foo()
- call test_garbagecollect_now()
- call assert_equal(1, l:F())
- call assert_equal(2, l:F())
- call assert_equal(3, l:F())
- call assert_equal(4, l:F())
-
- call assert_match("^\n function <SNR>\\d\\+_bar() closure"
- \ .. "\n1 let x += 1"
- \ .. "\n2 return x"
- \ .. "\n endfunction$", execute('func s:bar'))
-endfunc
-
-func Test_closure_unlet()
- func! s:foo()
- let x = 1
- func! s:bar() closure
- unlet x
- endfunc
- call s:bar()
- return l:
- endfunc
-
- call assert_false(has_key(s:foo(), 'x'))
- call test_garbagecollect_now()
-endfunc
-
-func LambdaFoo()
- let x = 0
- func! LambdaBar() closure
- let x += 1
- return x
- endfunc
- return function('LambdaBar')
-endfunc
-
-func Test_closure_refcount()
- let g:Count = LambdaFoo()
- call test_garbagecollect_now()
- call assert_equal(1, g:Count())
- let g:Count2 = LambdaFoo()
- call test_garbagecollect_now()
- call assert_equal(1, g:Count2())
- call assert_equal(2, g:Count())
- call assert_equal(3, g:Count2())
-
- delfunc LambdaFoo
- delfunc LambdaBar
-endfunc
-
-func Test_named_function_closure()
- func! Afoo()
- let x = 14
- func! s:Abar() closure
- return x
- endfunc
- call assert_equal(14, s:Abar())
- endfunc
- call Afoo()
- call assert_equal(14, s:Abar())
- call test_garbagecollect_now()
- call assert_equal(14, s:Abar())
-endfunc
-
-func Test_lambda_with_index()
- let List = {x -> [x]}
- let Extract = {-> function(List, ['foobar'])()[0]}
- call assert_equal('foobar', Extract())
-endfunc
-
-func Test_lambda_error()
- " This was causing a crash
- call assert_fails('ec{@{->{d->()()', 'E451:')
-endfunc
-
-func Test_closure_error()
- let l =<< trim END
- func F1() closure
- return 1
- endfunc
- END
- call writefile(l, 'Xscript', 'D')
- let caught_932 = 0
- try
- source Xscript
- catch /E932:/
- let caught_932 = 1
- endtry
- call assert_equal(1, caught_932)
-endfunc
-
-" mnv: shiftwidth=2 sts=2 expandtab