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# This file is a part of Julia. License is MIT: https://julialang.org/license
struct BitPerm_19352
p::NTuple{8,UInt8}
function BitPerm(p::NTuple{8,UInt8})
sort(collect(p)) != 0:7 && error("$p is not a permutation of 0:7")
new(p)
end
BitPerm_19352(xs::Vararg{Any,8}) = BitPerm(map(UInt8, xs))
end
@testset "conversion and construction" begin
@test convert(Tuple, ()) === ()
@test convert(Tuple, (1, 2)) === (1, 2)
@test convert(Tuple, (1.0, 2)) === (1.0, 2)
@test convert(NTuple, ()) === ()
@test convert(Tuple{}, ()) === ()
@test convert(Tuple{Vararg{Int}}, ()) === ()
@test convert(Tuple{Vararg{T}} where T<:Integer, ()) === ()
@test convert(NTuple{3, Int}, (1, 2, 3)) === (1, 2, 3)
@test convert(NTuple, (1, 2, 3)) === (1, 2, 3)
@test convert(Tuple{Vararg{Int}}, (1, 2, 3)) === (1, 2, 3)
@test convert(Tuple{Int, Vararg{Int}}, (1, 2, 3)) === (1, 2, 3)
@test convert(Tuple{Vararg{T}} where T<:Integer, (1, 2, 3)) === (1, 2, 3)
@test convert(Tuple{T, Vararg{T}} where T<:Integer, (1, 2, 3)) === (1, 2, 3)
@test convert(Tuple{Int, Int, Float64}, (1, 2, 3)) === (1, 2, 3.0)
@test convert(Tuple{Float64, Int, UInt8}, (1.0, 2, 0x3)) === (1.0, 2, 0x3)
@test convert(NTuple, (1.0, 2, 0x3)) === (1.0, 2, 0x3)
@test convert(Tuple{Vararg{Int}}, (1.0, 2, 0x3)) === (1, 2, 3)
@test convert(Tuple{Int, Vararg{Int}}, (1.0, 2, 0x3)) === (1, 2, 3)
@test convert(Tuple{Vararg{T}} where T<:Integer, (1.0, 2, 0x3)) === (1, 2, 0x3)
@test convert(Tuple{T, Vararg{T}} where T<:Integer, (1.0, 2, 0x3)) === (1, 2, 0x3)
@test convert(NTuple{3, Int}, (1.0, 2, 0x3)) === (1, 2, 3)
@test convert(Tuple{Int, Int, Float64}, (1.0, 2, 0x3)) === (1, 2, 3.0)
@test_throws MethodError convert(Tuple{Int}, ())
@test_throws MethodError convert(Tuple{Any}, ())
@test_throws MethodError convert(Tuple{Int, Vararg{Int}}, ())
@test_throws MethodError convert(Tuple{}, (1, 2, 3))
@test_throws MethodError convert(Tuple{}, (1.0, 2, 3))
@test_throws MethodError convert(NTuple{3, Int}, ())
@test_throws MethodError convert(NTuple{3, Int}, (1, 2))
@test_throws MethodError convert(NTuple{3, Int}, (1, 2, 3, 4))
@test_throws MethodError convert(Tuple{Int, Int, Float64}, ())
@test_throws MethodError convert(Tuple{Int, Int, Float64}, (1, 2))
@test_throws MethodError convert(Tuple{Int, Int, Float64}, (1, 2, 3, 4))
# #17198
@test_throws MethodError convert(Tuple{Int}, (1.0, 2.0, 3.0))
# #21238
@test_throws MethodError convert(Tuple{Int, Int, Int}, (1, 2))
# issue #26589
@test_throws MethodError convert(NTuple{4}, (1.0,2.0,3.0,4.0,5.0))
# PR #15516
@test Tuple{Char,Char}("za") === ('z','a')
@test_throws ArgumentError Tuple{Char,Char}("z")
@test NTuple{20,Int}(Iterators.countfrom(2)) === (2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21)
@test NTuple{20,Float64}(Iterators.countfrom(2)) === (2.,3.,4.,5.,6.,7.,8.,9.,10.,11.,12.,13.,14.,15.,16.,17.,18.,19.,20.,21.)
@test_throws ArgumentError NTuple{20,Int}([1,2])
@test Tuple{Vararg{Float32}}(Float64[1,2,3]) === (1.0f0, 2.0f0, 3.0f0)
@test Tuple{Int,Vararg{Float32}}(Float64[1,2,3]) === (1, 2.0f0, 3.0f0)
@test Tuple{Int,Vararg{Any}}(Float64[1,2,3]) === (1, 2.0, 3.0)
@test Tuple(fill(1.,5)) === (1.0,1.0,1.0,1.0,1.0)
@test_throws MethodError convert(Tuple, fill(1.,5))
@testset "ambiguity between tuple constructors #20990" begin
Tuple16Int = Tuple{Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int,Int}
tuple16int = (1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)
@test Tuple16Int(tuple16int) isa Tuple16Int
end
@testset "side effect in tuple constructor #19352" begin
@test BitPerm_19352(0,2,4,6,1,3,5,7).p[2] == 0x02
end
@testset "ninitialized" begin
@test Tuple{Int,Any}.ninitialized == 2
@test Tuple.ninitialized == 0
@test Tuple{Int,Vararg{Any}}.ninitialized == 1
@test Tuple{Any,Any,Vararg{Any}}.ninitialized == 2
end
@test empty((1, 2.0, "c")) === ()
# issue #28915
@test convert(Union{Tuple{}, Tuple{Int}}, (1,)) === (1,)
end
@testset "size" begin
@test length(()) == 0
@test length((1,)) === 1
@test length((1,2)) === 2
@test_throws ArgumentError Base.front(())
@test_throws ArgumentError first(())
@test lastindex(()) === 0
@test lastindex((1,)) === 1
@test lastindex((1,2)) === 2
@test size((), 1) === 0
@test size((1,), 1) === 1
@test size((1,2), 1) === 2
# @test_throws ArgumentError size((), 2)
# @test_throws ArgumentError size((1,), 2)
# @test_throws ArgumentError size((1,2), 2)
end
@testset "indexing" begin
@test getindex((1,), 1) === 1
@test getindex((1,2), 2) === 2
@test_throws BoundsError getindex((), 1)
@test_throws BoundsError getindex((1,2), 0)
@test_throws BoundsError getindex((1,2), -1)
@test getindex((1,), 1.0) === 1
@test getindex((1,2), 2.0) === 2
@test_throws BoundsError getindex((), 1.0)
@test_throws BoundsError getindex((1,2), 0.0)
@test_throws BoundsError getindex((1,2), -1.0)
@test getindex((5,6,7,8), [1,2,3]) === (5,6,7)
@test_throws BoundsError getindex((1,2), [3,4])
@test getindex((5,6,7,8), [true, false, false, true]) === (5,8)
@test_throws BoundsError getindex((5,6,7,8), [true, false, false, true, true])
@test getindex((5,6,7,8), []) === ()
@test getindex((1,9,9,3),:) === (1,9,9,3)
@test getindex((),:) === ()
@test getindex((1,),:) === (1,)
@testset "boolean arrays" begin
# issue #19719
@test_throws BoundsError (1,2,3)[falses(4)]
@test_throws BoundsError (1,2,3)[[false,false,true,true]]
@test_throws BoundsError (1,2,3)[trues(2)]
@test_throws BoundsError (1,2,3)[falses(2)]
@test_throws BoundsError ()[[false]]
@test_throws BoundsError ()[[true]]
end
@testset "Multidimensional indexing (issue #20453)" begin
@test_throws MethodError (1,)[]
@test_throws MethodError (1,1,1)[1,1]
end
end
@testset "fill to length" begin
## filling to specified length
@test @inferred(Base.fill_to_length((1,2,3), -1, Val(5))) == (1,2,3,-1,-1)
@test_throws ArgumentError Base.fill_to_length((1,2,3), -1, Val(2))
end
@testset "iterating" begin
@test iterate(()) === nothing
t = (1,2,3)
y1 = iterate(t)
y2 = iterate(t, y1[2])
y3 = iterate(t, y2[2])
@test y3 !== nothing
@test iterate(t, y3[2]) === nothing
@test eachindex((2,5,"foo")) === Base.OneTo(3)
@test eachindex((2,5,"foo"), (1,2,5,7)) === Base.OneTo(4)
end
@testset "element type" begin
@test eltype((1,2,3)) === Int
@test eltype((1.0,2.0,3.0)) <: AbstractFloat
@test eltype((true, false)) === Bool
@test eltype((1, 2.0, false)) === typejoin(Int, Float64, Bool)
@test eltype(()) === Union{}
@test eltype(Tuple{Int, Float64, Vararg{Bool}}) === typejoin(Int, Float64, Bool)
@test eltype(Tuple{Int, T, Vararg{Bool}} where T <: AbstractFloat) ===
typejoin(Int, AbstractFloat, Bool)
@test eltype(Tuple{Int, Bool, Vararg{T}} where T <: AbstractFloat) ===
typejoin(Int, AbstractFloat, Bool)
@test eltype(Union{Tuple{Int, Float64}, Tuple{Vararg{Bool}}}) ===
typejoin(Int, Float64, Bool)
@test eltype(Tuple{Int, Missing}) === Union{Missing, Int}
@test eltype(Tuple{Int, Nothing}) === Union{Nothing, Int}
end
@testset "map with Nothing and Missing" begin
for T in (Nothing, Missing)
x = [(1, T()), (1, 2)]
y = map(v -> (v[1], v[2]), [(1, T()), (1, 2)])
@test y isa Vector{Tuple{Int, Any}}
@test isequal(x, y)
end
y = map(v -> (v[1], v[1] + v[2]), [(1, missing), (1, 2)])
@test y isa Vector{Tuple{Int, Any}}
@test isequal(y, [(1, missing), (1, 3)])
end
@testset "mapping" begin
foo() = 2
foo(x) = 2x
foo(x, y) = x + y
foo(x, y, z) = x + y + z
longtuple = ntuple(identity, 20)
@testset "1 argument" begin
@test map(foo, ()) === ()
@test map(foo, (1,)) === (2,)
@test map(foo, (1,2)) === (2,4)
@test map(foo, (1,2,3,4)) === (2,4,6,8)
@test map(foo, longtuple) === ntuple(i->2i,20)
end
@testset "2 arguments" begin
@test map(foo, (), ()) === ()
@test map(foo, (1,), (1,)) === (2,)
@test map(foo, (1,2), (1,2)) === (2,4)
@test map(foo, (1,2,3,4), (1,2,3,4)) === (2,4,6,8)
@test map(foo, longtuple, longtuple) === ntuple(i->2i,20)
@test_throws BoundsError map(foo, (), (1,))
@test_throws BoundsError map(foo, (1,), ())
end
@testset "n arguments" begin
@test map(foo, (), (), ()) === ()
@test map(foo, (1,), (1,), (1,)) === (3,)
@test map(foo, (1,2), (1,2), (1,2)) === (3,6)
@test map(foo, (1,2,3,4), (1,2,3,4), (1,2,3,4)) === (3,6,9,12)
@test map(foo, longtuple, longtuple, longtuple) === ntuple(i->3i,20)
@test_throws BoundsError map(foo, (), (1,), (1,))
@test_throws BoundsError map(foo, (1,), (1,), ())
end
end
@testset "comparison and hash" begin
@test isequal((), ())
@test isequal((1,2,3), (1,2,3))
@test !isequal((1,2,3), (1,2,4))
@test !isequal((1,2,3), (1,2))
@test ==((), ())
@test ==((1,2,3), (1,2,3))
@test !==((1,2,3), (1,2,4))
@test !==((1,2,3), (1,2))
@test (1,2) < (1,3)
@test (1,) < (1,2)
@test !((1,2) < (1,2))
@test (2,1) > (1,2)
@test isless((1,2), (1,3))
@test isless((1,), (1,2))
@test !isless((1,2), (1,2))
@test !isless((2,1), (1,2))
@test hash(()) === Base.tuplehash_seed
@test hash((1,)) === hash(1, Base.tuplehash_seed)
@test hash((1,2)) === hash(1, hash(2, Base.tuplehash_seed))
# Test Any16 methods
t = ntuple(identity, 16)
@test isequal((t...,1,2,3), (t...,1,2,3))
@test !isequal((t...,1,2,3), (t...,1,2,4))
@test !isequal((t...,1,2,3), (t...,1,2))
@test ==((t...,1,2,3), (t...,1,2,3))
@test !==((t...,1,2,3), (t...,1,2,4))
@test !==((t...,1,2,3), (t...,1,2))
@test (t...,1,2) < (t...,1,3)
@test (t...,1,) < (t...,1,2)
@test !((t...,1,2) < (t...,1,2))
@test (t...,2,1) > (t...,1,2)
@test isless((t...,1,2), (t...,1,3))
@test isless((t...,1,), (t...,1,2))
@test !isless((t...,1,2), (t...,1,2))
@test !isless((t...,2,1), (t...,1,2))
@test hash(t) === foldr(hash, [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,(),UInt(0)])
end
@testset "functions" begin
@test isempty(())
@test !isempty((1,))
@test reverse(()) === ()
@test reverse((1,2,3)) === (3,2,1)
end
# issue #21697
@test_throws ArgumentError ntuple(identity, -1)
@testset "specialized reduction" begin
@test sum((1,2,3)) === 6
@test prod(()) === 1
@test prod((1,2,3)) === 6
@testset "all" begin
@test all(()) === true
@test all((false,)) === false
@test all((true,)) === true
@test all((true, true)) === true
@test all((true, false)) === false
@test all((false, false)) === false
end
@testset "any" begin
@test any(()) === false
@test any((true,)) === true
@test any((false,)) === false
@test any((true, true)) === true
@test any((true, false)) === true
@test any((false, false)) === false
@test any((false,false,false)) === false
@test any((true,false,false)) === true
@test any((false,true,false)) === true
@test any((false,false,true)) === true
@test any((true,true,false)) === true
@test any((true,false,true)) === true
@test any((true,true,false)) === true
@test any((true,true,true)) === true
end
end
@testset "ntuple" begin
nttest1(x::NTuple{n, Int}) where {n} = n
@test nttest1(()) == 0
@test nttest1((1, 2)) == 2
@test NTuple <: Tuple
@test (NTuple{T, Int32} where T) <: Tuple{Vararg{Int32}}
@test !((NTuple{T, Int32} where T) <: Tuple{Int32, Vararg{Int32}})
@test Tuple{Vararg{Int32}} <: (NTuple{T, Int32} where T)
@test Tuple{Int32, Vararg{Int32}} <: (NTuple{T, Int32} where T)
@test @inferred(ntuple(abs2, Val(0))) == ()
@test @inferred(ntuple(abs2, Val(2))) == (1, 4)
@test @inferred(ntuple(abs2, Val(3))) == (1, 4, 9)
@test @inferred(ntuple(abs2, Val(4))) == (1, 4, 9, 16)
@test @inferred(ntuple(abs2, Val(5))) == (1, 4, 9, 16, 25)
@test @inferred(ntuple(abs2, Val(6))) == (1, 4, 9, 16, 25, 36)
# issue #21697
@test_throws ArgumentError ntuple(abs2, Val(-1))
# issue #12854
@test_throws TypeError ntuple(identity, Val(1:2))
for n = 0:20
t = ntuple(identity, n)
@test length(t) == n
for i = 1:n
@test t[i] == i
end
end
# issue #21697
@test_throws ArgumentError ntuple(identity, -1)
# PR #21446
for n = 0:15
@test ntuple(identity, Val(n)) == ntuple(identity, n)
end
end
struct A_15703{N}
keys::NTuple{N, Int}
end
struct B_15703
x::A_15703
end
@testset "issue #15703" begin
function bug_15703(xs...)
[x for x in xs]
end
function test_15703()
s = (1,)
a = A_15703(s)
ss = B_15703(a).x.keys
@test ss === s
bug_15703(ss...)
end
test_15703()
end
@testset "#21026" begin
# https://github.com/JuliaLang/julia/issues/21026#issuecomment-317113307
VecTuple21026{T} = Tuple{VecElement{T}}
@test convert(VecTuple21026, (1,)) === (VecElement(1),)
@test convert(Tuple{Complex{T}, Complex{T}} where T<:Real, (1, 2)) ===
(Complex(1), Complex(2))
@test convert(Tuple{Complex{T}, Complex{T}} where T<:Real, (1, 2.0)) ===
(Complex(1), Complex(2.0))
@test convert(Tuple{Complex, Complex}, (1, 2)) ===
(Complex(1), Complex(2))
@test convert(Tuple{Complex, Complex}, (1, 2.0)) ===
(Complex(1), Complex(2.0))
end
@testset "issue 24707" begin
@test eltype(Tuple{Vararg{T}} where T<:Integer) >: Integer
end
@testset "find" begin
@test findall(isequal(1), (1, 2)) == [1]
@test findall(isequal(1), (1, 1)) == [1, 2]
@test isempty(findall(isequal(1), ()))
@test isempty(findall(isequal(1), (2, 3)))
@test findfirst(isequal(1), (1, 2)) == 1
@test findlast(isequal(1), (1, 2)) == 1
@test findfirst(isequal(1), (1, 1)) == 1
@test findlast(isequal(1), (1, 1)) == 2
@test findfirst(isequal(1), ()) === nothing
@test findlast(isequal(1), ()) === nothing
@test findfirst(isequal(1), (2, 3)) === nothing
@test findlast(isequal(1), (2, 3)) === nothing
@test findnext(isequal(1), (1, 2), 1) == 1
@test findprev(isequal(1), (1, 2), 2) == 1
@test findnext(isequal(1), (1, 1), 2) == 2
@test findprev(isequal(1), (1, 1), 1) == 1
@test findnext(isequal(1), (2, 3), 1) === nothing
@test findprev(isequal(1), (2, 3), 2) === nothing
end
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