Revision fb670345366611421b2e04212289d44f69b75096 authored by Jeff Bezanson on 28 March 2017, 15:15:28 UTC, committed by Jeff Bezanson on 28 March 2017, 15:15:28 UTC
1 parent f7d7665
bitarray.jl
# This file is a part of Julia. License is MIT: http://julialang.org/license
module BitArrayTests
using Base.Test
using Base: findprevnot, findnextnot
tc{N}(r1::NTuple{N,Any}, r2::NTuple{N,Any}) = all(x->tc(x...), [zip(r1,r2)...])
tc{N}(r1::BitArray{N}, r2::Union{BitArray{N},Array{Bool,N}}) = true
tc(r1::RowVector{Bool,BitVector}, r2::Union{RowVector{Bool,BitVector},RowVector{Bool,Vector{Bool}}}) = true
tc{T}(r1::T, r2::T) = true
tc(r1,r2) = false
bitcheck(b::BitArray) = Base._check_bitarray_consistency(b)
bitcheck(x) = true
function check_bitop_call(ret_type, func, args...)
r1 = func(args...)
r2 = func(map(x->(isa(x, BitArray) ? Array(x) : x), args)...)
ret_type ≢ nothing && !isa(r1, ret_type) && @show ret_type, r1
ret_type ≢ nothing && @test isa(r1, ret_type)
@test tc(r1, r2)
@test isequal(r1, ret_type ≡ nothing ? r2 : convert(ret_type, r2))
@test bitcheck(r1)
end
macro check_bit_operation(ex, ret_type)
@assert Meta.isexpr(ex, :call)
Expr(:call, :check_bitop_call, esc(ret_type), map(esc, ex.args)...)
end
macro check_bit_operation(ex)
@assert Meta.isexpr(ex, :call)
Expr(:call, :check_bitop_call, nothing, map(esc, ex.args)...)
end
let t0 = time()
global timesofar
function timesofar(str)
return # no-op, comment to see timings
t1 = time()
println(str, ": ", t1-t0, " seconds")
t0 = t1
end
end
@testset "empty bitvector" begin
@test BitVector() == BitVector(0)
end
# vectors size
v1 = 260
# matrices size
n1, n2 = 17, 20
# arrays size
s1, s2, s3, s4 = 5, 8, 3, 7
allsizes = [((), BitArray{0}), ((v1,), BitVector),
((n1,n2), BitMatrix), ((s1,s2,s3,s4), BitArray{4})]
@testset "trues and falses for size $sz" for (sz,T) in allsizes
a = falses(sz...)
@test a == falses(sz)
@test !any(a)
@test sz == size(a)
b = trues(sz...)
@test b == trues(sz)
@test all(b)
@test sz == size(b)
c = trues(a)
@test all(c)
@test !any(a)
@test sz == size(c)
d = falses(b)
@test !any(d)
@test all(b)
@test sz == size(d)
end
@testset "Conversions for size $sz" for (sz, T) in allsizes
b1 = rand!(falses(sz...))
@test isequal(BitArray(Array(b1)), b1)
@test isequal(convert(Array{Float64,ndims(b1)}, b1),
convert(Array{Float64,ndims(b1)}, Array(b1)))
@test isequal(convert(AbstractArray{Float64,ndims(b1)}, b1),
convert(AbstractArray{Float64,ndims(b1)}, Array(b1)))
i1 = rand!(zeros(Bool, sz...), false:true)
@test isequal(Array(BitArray(i1)), i1)
end
timesofar("conversions")
@testset "utility functions" begin
b1 = bitrand(v1)
@test isequal(fill!(b1, true), trues(size(b1)))
@test isequal(fill!(b1, false), falses(size(b1)))
for (sz,T) in allsizes
@test isequal(Array(trues(sz...)), ones(Bool, sz...))
@test isequal(Array(falses(sz...)), zeros(Bool, sz...))
b1 = rand!(falses(sz...))
@test isa(b1, T)
@check_bit_operation length(b1) Int
@check_bit_operation ndims(b1) Int
@check_bit_operation size(b1) Tuple{Vararg{Int}}
b2 = similar(b1)
u1 = Array(b1)
@check_bit_operation copy!(b2, b1) T
@check_bit_operation copy!(b2, u1) T
end
@testset "copy!" begin
for n in [1; 1023:1025]
b1 = falses(n)
for m in [1; 10; 1023:1025]
u1 = ones(Bool, m)
for fu! in [u->fill!(u, true), u->rand!(u)]
fu!(u1)
c1 = convert(Vector{Int}, u1)
for i1 in [1; 10; 53:65; 1013:1015; 1020:1025], i2 in [1; 3; 10; 511:513], l in [1; 5; 10; 511:513; 1023:1025]
for fb! in [b->fill!(b, false), b->rand!(b)]
fb!(b1)
if i1 < 1 || i1 > n || (i2 + l - 1 > m) || (i1 + l - 1 > n)
@test_throws BoundsError copy!(b1, i1, u1, i2, l)
else
@check_bit_operation copy!(b1, i1, u1, i2, l) BitArray
@check_bit_operation copy!(b1, i1, c1, i2, l) BitArray
end
end
end
end
end
end
end
@test_throws BoundsError size(trues(5), 0)
@testset "reshape and resize!" begin
b1 = bitrand(n1, n2)
@check_bit_operation reshape(b1, (n2,n1)) BitMatrix
@test_throws DimensionMismatch reshape(b1, (1,n1))
b1 = bitrand(s1, s2, s3, s4)
@check_bit_operation reshape(b1, (s3,s1,s2,s4)) BitArray{4}
@test_throws DimensionMismatch reshape(b1, (1,n1))
b1 = bitrand(v1)
@test_throws BoundsError resize!(b1, -1)
@check_bit_operation resize!(b1, v1 ÷ 2) BitVector
gr(b) = (resize!(b, v1)[(v1÷2):end] = 1; b)
@check_bit_operation gr(b1) BitVector
end
@testset "sizeof (issue #7515)" begin
@test sizeof(BitArray(64)) == 8
@test sizeof(BitArray(65)) == 16
end
end
timesofar("utils")
@testset "Constructors" begin
@testset "non-Int dims constructors" begin
b1 = BitArray(Int32(v1))
b2 = BitArray(Int64(v1))
@test size(b1) == size(b2)
for c in [trues, falses]
b1 = c(Int32(v1))
b2 = c(Int64(v1))
@test b1 == b2
end
end
@testset "constructors from iterables" begin
for g in ((x%7==3 for x = 1:v1),
(x%7==3 for x = 1:v1 if x>5),
((x+y)%5==2 for x = 1:n1, y = 1:n2),
((x+y+z+t)%5==2 for x = 1:s2, y = 1:s2, z = 1:s3, t = 1:s4),
((x+y)%5==2 for x = 1:n1 for y = 1:n2))
@test BitArray(g) == BitArray(collect(g))
end
end
@testset "one" begin
@test Array(one(BitMatrix(2,2))) == eye(2,2)
@test_throws DimensionMismatch one(BitMatrix(2,3))
end
end
timesofar("constructors")
@testset "Indexing" begin
@testset "0d for size $sz" for (sz,T) in allsizes
b1 = rand!(falses(sz...))
@check_bit_operation getindex(b1) Bool
@check_bit_operation setindex!(b1, true) T
@check_bit_operation setindex!(b1, false) T
end
@testset "linear for size $sz" for (sz,T) in allsizes[2:end]
l = *(sz...)
b1 = rand!(falses(sz...))
for j = 1:l
@check_bit_operation getindex(b1, j) Bool
end
for j in [0, 1, 63, 64, 65, 127, 128, 129, 191, 192, 193, l-1, l]
@check_bit_operation getindex(b1, 1:j) BitVector
@check_bit_operation getindex(b1, j+1:l) BitVector
end
for j in [1, 63, 64, 65, 127, 128, 129, div(l,2)]
m1 = j:(l-j)
@check_bit_operation getindex(b1, m1) BitVector
end
t1 = find(bitrand(l))
@check_bit_operation getindex(b1, t1) BitVector
for j = 1:l
x = rand(Bool)
@check_bit_operation setindex!(b1, x, j) T
end
y = rand(0.0:1.0)
@check_bit_operation setindex!(b1, y, 100) T
for j in [1, 63, 64, 65, 127, 128, 129, 191, 192, 193, l-1]
x = rand(Bool)
@check_bit_operation setindex!(b1, x, 1:j) T
b2 = bitrand(j)
for bb in (b2, view(b2, 1:j), view(Array{Any}(b2), :))
@check_bit_operation setindex!(b1, bb, 1:j) T
end
x = rand(Bool)
@check_bit_operation setindex!(b1, x, j+1:l) T
b2 = bitrand(l-j)
@check_bit_operation setindex!(b1, b2, j+1:l) T
end
for j in [1, 63, 64, 65, 127, 128, 129, div(l,2)]
m1 = j:(l-j)
x = rand(Bool)
@check_bit_operation setindex!(b1, x, m1) T
b2 = bitrand(length(m1))
@check_bit_operation setindex!(b1, b2, m1) T
end
x = rand(Bool)
@check_bit_operation setindex!(b1, x, 1:100) T
b2 = bitrand(100)
@check_bit_operation setindex!(b1, b2, 1:100) T
y = rand(0.0:1.0)
@check_bit_operation setindex!(b1, y, 1:100) T
t1 = find(bitrand(l))
x = rand(Bool)
@check_bit_operation setindex!(b1, x, t1) T
b2 = bitrand(length(t1))
@check_bit_operation setindex!(b1, b2, t1) T
y = rand(0.0:1.0)
@check_bit_operation setindex!(b1, y, t1) T
end
@testset "multidimensional" begin
rand_m1m2() = rand(1:n1), rand(1:n2)
b1 = bitrand(n1, n2)
m1, m2 = rand_m1m2()
b2 = bitrand(m1, m2)
@check_bit_operation copy!(b1, b2) BitMatrix
function gen_getindex_data(c)
m1, m2 = rand_m1m2()
put!(c, (m1, m2, Bool))
m1, m2 = rand_m1m2()
put!(c, (m1, 1:m2, BitVector))
put!(c, (m1, :, BitVector))
m1, m2 = rand_m1m2()
put!(c, (m1, randperm(m2), BitVector))
m1, m2 = rand_m1m2()
put!(c, (1:m1, m2, BitVector))
put!(c, (:, m2, BitVector))
m1, m2 = rand_m1m2()
put!(c, (1:m1, 1:m2, BitMatrix))
put!(c, (:, :, BitMatrix))
m1, m2 = rand_m1m2()
put!(c, (1:m1, randperm(m2), BitMatrix))
put!(c, (:, randperm(m2), BitMatrix))
m1, m2 = rand_m1m2()
put!(c, (randperm(m1), m2, BitVector))
m1, m2 = rand_m1m2()
put!(c, (randperm(m1), 1:m2, BitMatrix))
put!(c, (randperm(m1), :, BitMatrix))
m1, m2 = rand_m1m2()
put!(c, (randperm(m1), randperm(m2), BitMatrix))
end
for (k1, k2, T) in Channel(gen_getindex_data)
# println(typeof(k1), " ", typeof(k2), " ", T) # uncomment to debug
@check_bit_operation getindex(b1, k1, k2) T
end
m1, m2 = rand_m1m2()
@check_bit_operation getindex(b1, 1:m1, m2, 1) BitVector
@check_bit_operation getindex(b1, :, randperm(m2), 1) BitMatrix
b1 = bitrand(s1, s2, s3, s4)
function gen_getindex_data4(c)
m1, m2, m3, m4 = (:, :, :, :)
put!(c, (m1, m2, m3, m4, BitArray{4}))
m1, m2, m3, m4 = (2, :, :, :)
put!(c, (m1, m2, m3, m4, BitArray{3}))
m1, m2, m3, m4 = (:, :, 2, :)
put!(c, (m1, m2, m3, m4, BitArray{3}))
m1, m2, m3, m4 = (:, :, :, 2)
put!(c, (m1, m2, m3, m4, BitArray{3}))
m1, m2, m3, m4 = (2, :, :, 2)
put!(c, (m1, m2, m3, m4, BitArray{2}))
m1, m2, m3, m4 = (:, 2, :, 2)
put!(c, (m1, m2, m3, m4, BitArray{2}))
m1, m2, m3, m4 = (2, :, 2, :)
put!(c, (m1, m2, m3, m4, BitArray{2}))
m1, m2, m3, m4 = (2, 2, :, :)
put!(c, (m1, m2, m3, m4, BitArray{2}))
m1, m2, m3, m4 = (:, 2, 2, 2)
put!(c, (m1, m2, m3, m4, BitArray{1}))
m1, m2, m3, m4 = (2, 2, :, 2)
put!(c, (m1, m2, m3, m4, BitArray{1}))
m1, m2, m3, m4 = (4, 3:7, 2:2, 2)
put!(c, (m1, m2, m3, m4, BitArray{2}))
m1, m2, m3, m4 = (1:2, 5, 1, 2:7)
put!(c, (m1, m2, m3, m4, BitArray{2}))
m1, m2, m3, m4 = (2:3, 2:7, 1:2, 4:6)
put!(c, (m1, m2, m3, m4, BitArray{4}))
end
for (k1, k2, k3, k4, T) in Channel(gen_getindex_data4)
#println(typeof(k1), " ", typeof(k2), " ", typeof(k3), " ", typeof(k4), " ", T) # uncomment to debug
@check_bit_operation getindex(b1, k1, k2, k3, k4) T
end
b1 = bitrand(n1, n2)
function gen_setindex_data(c)
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), m1, m2))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), m1, 1:m2))
put!(c, (rand(Bool), m1, :))
put!(c, (bitrand(m2), m1, 1:m2))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), m1, randperm(m2)))
put!(c, (bitrand(m2), m1, randperm(m2)))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), 1:m1, m2))
put!(c, (rand(Bool), :, m2))
put!(c, (bitrand(m1), 1:m1, m2))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), 1:m1, 1:m2))
put!(c, (rand(Bool), :, :))
put!(c, (bitrand(m1, m2), 1:m1, 1:m2))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), 1:m1, randperm(m2)))
put!(c, (rand(Bool), :, randperm(m2)))
put!(c, (bitrand(m1, m2), 1:m1, randperm(m2)))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), randperm(m1), m2))
put!(c, (bitrand(m1), randperm(m1), m2))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), randperm(m1), 1:m2))
put!(c, (rand(Bool), randperm(m1), :))
put!(c, (bitrand(m1,m2), randperm(m1), 1:m2))
m1, m2 = rand_m1m2()
put!(c, (rand(Bool), randperm(m1), randperm(m2)))
put!(c, (bitrand(m1,m2), randperm(m1), randperm(m2)))
end
for (b2, k1, k2) in Channel(gen_setindex_data)
# println(typeof(b2), " ", typeof(k1), " ", typeof(k2)) # uncomment to debug
for bb in ((b2 isa AbstractArray) ? (b2, view(b2, :), view(Array{Any}(b2), :)) : (b2,))
@check_bit_operation setindex!(b1, bb, k1, k2) BitMatrix
end
end
m1, m2 = rand_m1m2()
b2 = bitrand(1, 1, m2)
@check_bit_operation setindex!(b1, b2, m1, 1:m2) BitMatrix
x = rand(Bool)
b2 = bitrand(1, m2, 1)
@check_bit_operation setindex!(b1, x, m1, 1:m2, 1) BitMatrix
@check_bit_operation setindex!(b1, b2, m1, 1:m2, 1) BitMatrix
b1 = bitrand(s1, s2, s3, s4)
function gen_setindex_data4(c)
m1, m2, m3, m4 = (:, :, :, :)
put!(c, (rand(Bool), m1, m2, m3, m4))
put!(c, (bitrand(s1, s2, s3, s4), m1, m2, m3, m4))
m1, m2, m3, m4 = (2, :, :, :)
put!(c, (rand(Bool), m1, m2, m3, m4))
put!(c, (bitrand(s2, s3, s4), m1, m2, m3, m4))
m1, m2, m3, m4 = (:, :, 2, :)
put!(c, (bitrand(s1, s2, s4), m1, m2, m3, m4))
m1, m2, m3, m4 = (:, :, :, 2)
put!(c, (rand(Bool), m1, m2, m3, m4))
put!(c, (bitrand(s1, s2, s3), m1, m2, m3, m4))
m1, m2, m3, m4 = (2, :, :, 2)
put!(c, (rand(Bool), m1, m2, m3, m4))
put!(c, (bitrand(s2, s3), m1, m2, m3, m4))
m1, m2, m3, m4 = (:, 2, :, 2)
put!(c, (rand(Bool), m1, m2, m3, m4))
put!(c, (bitrand(s1, s3), m1, m2, m3, m4))
m1, m2, m3, m4 = (2, :, 2, :)
put!(c, (bitrand(s2, s4), m1, m2, m3, m4))
m1, m2, m3, m4 = (:, 2, 2, :)
put!(c, (bitrand(s1, s4), m1, m2, m3, m4))
m1, m2, m3, m4 = (:, 2, 2, 2)
put!(c, (bitrand(s1), m1, m2, m3, m4))
m1, m2, m3, m4 = (2, 2, :, 2)
put!(c, (bitrand(s3), m1, m2, m3, m4))
m1, m2, m3, m4 = (4, 3:7, 2:2, 2)
put!(c, (bitrand(5, 1), m1, m2, m3, m4))
m1, m2, m3, m4 = (1:2, 5, 1, 2:7)
put!(c, (rand(Bool), m1, m2, m3, m4))
put!(c, (bitrand(2, 6), m1, m2, m3, m4))
m1, m2, m3, m4 = (2:3, 2:7, 1:2, 4:6)
put!(c, (bitrand(2, 6, 2, 3), m1, m2, m3, m4))
end
for (b2, k1, k2, k3, k4) in Channel(gen_setindex_data4)
# println(typeof(b2), " ", typeof(k1), " ", typeof(k2), " ", typeof(k3), " ", typeof(k4)) # uncomment to debug
@check_bit_operation setindex!(b1, b2, k1, k2, k3, k4) BitArray{4}
end
for p1 = [rand(1:v1) 1 63 64 65 191 192 193]
for p2 = [rand(1:v1) 1 63 64 65 191 192 193]
for n = 0 : min(v1 - p1 + 1, v1 - p2 + 1)
b1 = bitrand(v1)
b2 = bitrand(v1)
@check_bit_operation copy!(b1, p1, b2, p2, n) BitVector
end
end
end
end
@testset "logical indexing" begin
b1 = bitrand(n1, n2)
t1 = bitrand(n1, n2)
@test isequal(Array(b1[t1]), Array(b1)[t1])
@test isequal(Array(b1[t1]), Array(b1)[Array(t1)])
t1 = bitrand(n1)
t2 = bitrand(n2)
@test isequal(Array(b1[t1, t2]), Array(b1)[t1, t2])
@test isequal(Array(b1[t1, t2]), Array(b1)[Array(t1), Array(t2)])
b1 = bitrand(n1, n2)
t1 = bitrand(n1, n2)
@check_bit_operation setindex!(b1, true, t1) BitMatrix
t1 = bitrand(n1, n2)
b2 = bitrand(countnz(t1))
@check_bit_operation setindex!(b1, b2, t1) BitMatrix
m1 = rand(1:n1)
m2 = rand(1:n2)
t1 = bitrand(n1)
b2 = bitrand(countnz(t1), m2)
k2 = randperm(m2)
@check_bit_operation setindex!(b1, b2, t1, 1:m2) BitMatrix
@check_bit_operation setindex!(b1, b2, t1, n2-m2+1:n2) BitMatrix
@check_bit_operation setindex!(b1, b2, t1, k2) BitMatrix
t2 = bitrand(n2)
b2 = bitrand(m1, countnz(t2))
k1 = randperm(m1)
@check_bit_operation setindex!(b1, b2, 1:m1, t2) BitMatrix
@check_bit_operation setindex!(b1, b2, n1-m1+1:n1, t2) BitMatrix
@check_bit_operation setindex!(b1, b2, k1, t2) BitMatrix
end
end
timesofar("indexing")
@testset "Deque Functionality" begin
b1 = BitArray(0)
i1 = Bool[]
for m = 1:v1
x = rand(Bool)
push!(b1, x)
push!(i1, x)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
for m1 = 0:v1, m2 = [0, 1, 63, 64, 65, 127, 128, 129]
b1 = bitrand(m1)
b2 = bitrand(m2)
i1 = Array(b1)
i2 = Array(b2)
@test isequal(Array(append!(b1, b2)), append!(i1, i2))
@test isequal(Array(append!(b1, i2)), append!(i1, b2))
@test bitcheck(b1)
end
for m1 = 0:v1, m2 = [0, 1, 63, 64, 65, 127, 128, 129]
b1 = bitrand(m1)
b2 = bitrand(m2)
i1 = Array(b1)
i2 = Array(b2)
@test isequal(Array(prepend!(b1, b2)), prepend!(i1, i2))
@test isequal(Array(prepend!(b1, i2)), prepend!(i1, b2))
@test bitcheck(b1)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m = 1:v1
jb = pop!(b1)
ji = pop!(i1)
@test jb == ji
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
@test length(b1) == 0
b1 = BitArray(0)
i1 = Bool[]
for m = 1:v1
x = rand(Bool)
unshift!(b1, x)
unshift!(i1, x)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m = 1:v1
jb = shift!(b1)
ji = shift!(i1)
@test jb == ji
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
@test length(b1) == 0
b1 = BitArray(0)
@test_throws BoundsError insert!(b1, 2, false)
@test_throws BoundsError insert!(b1, 0, false)
i1 = Array(b1)
for m = 1:v1
j = rand(1:m)
x = rand(Bool)
@test insert!(b1, j, x) === b1
insert!(i1, j, x)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
b1 = bitrand(v1)
i1 = Array(b1)
for j in [63, 64, 65, 127, 128, 129, 191, 192, 193]
x = rand(0:1)
@test insert!(b1, j, x) === b1
insert!(i1, j, x)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m = v1:-1:1
j = rand(1:m)
b = splice!(b1, j)
i = splice!(i1, j)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
@test b == i
@test bitcheck(b)
end
@test length(b1) == 0
b1 = bitrand(v1)
i1 = Array(b1)
for m = v1:-1:1
j = rand(1:m)
deleteat!(b1, j)
deleteat!(i1, j)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
@test length(b1) == 0
b1 = bitrand(v1)
@test_throws ArgumentError deleteat!(b1, [1, 1, 2])
@test_throws BoundsError deleteat!(b1, [1, length(b1)+1])
b1 = bitrand(v1)
i1 = Array(b1)
for j in [63, 64, 65, 127, 128, 129, 191, 192, 193]
b = splice!(b1, j)
i = splice!(i1, j)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
@test b == i
@test bitcheck(b)
end
b1 = bitrand(v1)
i1 = Array(b1)
for j in [63, 64, 65, 127, 128, 129, 191, 192, 193]
deleteat!(b1, j)
deleteat!(i1, j)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m1 = 1:v1, m2 = m1:v1
b2 = copy(b1)
i2 = copy(i1)
b = splice!(b2, m1:m2)
i = splice!(i2, m1:m2)
@test isequal(Array(b2), i2)
@test bitcheck(b2)
@test b == i
@test bitcheck(b)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m1 = 1:v1, m2 = m1:v1
b2 = copy(b1)
i2 = copy(i1)
deleteat!(b2, m1:m2)
deleteat!(i2, m1:m2)
@test isequal(Array(b2), i2)
@test bitcheck(b2)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m1 = [1:7:v1; v1+1], m2 = [(m1-1):5:(v1-1); v1], v2 = [0, 1, 63, 64, 65, 127, 128, 129, 191, 192, 193, rand(1:v1)]
b2 = copy(b1)
i2 = copy(i1)
b3 = bitrand(v2)
i3 = Array(b3)
b = splice!(b2, m1:m2, b3)
i = splice!(i2, m1:m2, i3)
@test isequal(Array(b2), i2)
@test bitcheck(b2)
@test b == i
@test bitcheck(b)
b2 = copy(b1)
i2 = copy(i1)
i3 = map(Int, bitrand(v2))
b = splice!(b2, m1:m2, i3)
i = splice!(i2, m1:m2, i3)
@test isequal(Array(b2), i2)
@test bitcheck(b2)
@test b == i
@test bitcheck(b)
b2 = copy(b1)
i2 = copy(i1)
i3 = Dict(j => rand(0:1) for j = 1:v2)
b = splice!(b2, m1:m2, values(i3))
i = splice!(i2, m1:m2, values(i3))
@test isequal(Array(b2), i2)
@test bitcheck(b2)
@test b == i
@test bitcheck(b)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m1 = 1:v1, v2 = [0, 1, 63, 64, 65, 127, 128, 129, 191, 192, 193, rand(1:v1)]
b2 = copy(b1)
i2 = copy(i1)
b3 = bitrand(v2)
i3 = Array(b3)
b = splice!(b2, m1, b3)
i = splice!(i2, m1, i3)
@test isequal(Array(b2), i2)
@test bitcheck(b2)
@test b == i
@test bitcheck(b)
end
b1 = bitrand(v1)
i1 = Array(b1)
for m1 = 1:(v1-1), m2 = (m1+1):v1
locs = bitrand(m2-m1+1)
m = [m1:m2...][locs]
b2 = copy(b1)
i2 = copy(i1)
deleteat!(b2, m)
deleteat!(i2, m)
@test isequal(Array(b2), i2)
@test bitcheck(b2)
end
b1 = bitrand(v1)
i1 = Array(b1)
empty!(b1)
empty!(i1)
@test isequal(Array(b1), i1)
@test bitcheck(b1)
end
timesofar("dequeue")
@testset "Unary operators" begin
b1 = bitrand(n1, n2)
@check_bit_operation broadcast(~, b1) BitMatrix
@check_bit_operation broadcast(!, b1) BitMatrix
@check_bit_operation (-)(b1) Matrix{Int}
@check_bit_operation broadcast(sign, b1) BitMatrix
@check_bit_operation real(b1) BitMatrix
@check_bit_operation imag(b1) BitMatrix
@check_bit_operation conj(b1) BitMatrix
b0 = falses(0)
@check_bit_operation broadcast(~, b0) BitVector
@check_bit_operation broadcast(!, b0) BitVector
@check_bit_operation (-)(b0) Vector{Int}
@check_bit_operation broadcast(sign, b0) BitVector
@testset "flipbits!" begin
b1 = bitrand(n1, n2)
i1 = Array(b1)
@test flipbits!(b1) == .~i1
@test bitcheck(b1)
end
end
timesofar("unary arithmetic")
@testset "Binary arithmetic operators" begin
@testset "Matrix{Bool}/Matrix{Bool}" begin
b1 = bitrand(n1, n2)
b2 = bitrand(n1, n2)
@check_bit_operation broadcast(&, b1, b2) BitMatrix
@check_bit_operation broadcast(|, b1, b2) BitMatrix
@check_bit_operation broadcast(xor, b1, b2) BitMatrix
@check_bit_operation (+)(b1, b2) Matrix{Int}
@check_bit_operation (-)(b1, b2) Matrix{Int}
@check_bit_operation broadcast(*, b1, b2) BitMatrix
@check_bit_operation broadcast(/, b1, b2) Matrix{Float64}
@check_bit_operation broadcast(^, b1, b2) BitMatrix
@check_bit_operation (/)(b1,1) Matrix{Float64}
b2 = trues(n1, n2)
@check_bit_operation broadcast(div, b1, b2) BitMatrix
@check_bit_operation broadcast(mod, b1, b2) BitMatrix
@check_bit_operation broadcast(div, b1, Array(b2)) BitMatrix
@check_bit_operation broadcast(mod, b1, Array(b2)) BitMatrix
@check_bit_operation broadcast(div, Array(b1), b2) BitMatrix
@check_bit_operation broadcast(mod, Array(b1), b2) BitMatrix
b1 = bitrand(n1, n1)
while abs(det(Array{Float64}(b1))) ≤ 1e-6
b1 = bitrand(n1, n1)
end
b2 = bitrand(n1, n1)
@check_bit_operation (*)(b1, b2) Matrix{Int}
@check_bit_operation (/)(b1, b1) Matrix{Float64}
@check_bit_operation (\)(b1, b1) Matrix{Float64}
b0 = falses(0)
@check_bit_operation broadcast(&, b0, b0) BitVector
@check_bit_operation broadcast(|, b0, b0) BitVector
@check_bit_operation broadcast(xor, b0, b0) BitVector
@check_bit_operation broadcast(*, b0, b0) BitVector
@check_bit_operation (*)(b0, b0') BitMatrix
end
@testset "Matrix{Bool}/Matrix{Int}" begin
b1 = bitrand(n1, n2)
i2 = rand(1:10, n1, n2)
@check_bit_operation broadcast(&, b1, i2) Matrix{Int}
@check_bit_operation broadcast(|, b1, i2) Matrix{Int}
@check_bit_operation broadcast(xor, b1, i2) Matrix{Int}
@check_bit_operation (+)(b1, i2) Matrix{Int}
@check_bit_operation (-)(b1, i2) Matrix{Int}
@check_bit_operation broadcast(*, b1, i2) Matrix{Int}
@check_bit_operation broadcast(/, b1, i2) Matrix{Float64}
@check_bit_operation broadcast(^, b1, i2) BitMatrix
@check_bit_operation broadcast(div, b1, i2) Matrix{Int}
@check_bit_operation broadcast(mod, b1, i2) Matrix{Int}
end
@testset "Matrix{Bool}/Matrix{Float64}" begin
b1 = bitrand(n1, n2)
f2 = 1.0 .+ rand(n1, n2)
@check_bit_operation broadcast(*, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(/, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(^, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(div, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(mod, b1, f2) Matrix{Float64}
end
@testset "Number/Matrix" begin
b2 = bitrand(n1, n2)
i1 = rand(1:10)
u1 = UInt8(i1)
f1 = Float64(i1)
ci1 = complex(i1)
cu1 = complex(u1)
cf1 = complex(f1)
@check_bit_operation broadcast(&, i1, b2) Matrix{Int}
@check_bit_operation broadcast(|, i1, b2) Matrix{Int}
@check_bit_operation broadcast(xor, i1, b2) Matrix{Int}
@check_bit_operation broadcast(+, i1, b2) Matrix{Int}
@check_bit_operation broadcast(-, i1, b2) Matrix{Int}
@check_bit_operation broadcast(*, i1, b2) Matrix{Int}
@check_bit_operation broadcast(&, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(|, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(xor, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(+, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(-, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(*, u1, b2) Matrix{UInt8}
for (x1,t1) = [(f1, Float64),
(ci1, Complex{Int}),
(cu1, Complex{UInt8}),
(cf1, Complex128)]
@check_bit_operation broadcast(+, x1, b2) Matrix{t1}
@check_bit_operation broadcast(-, x1, b2) Matrix{t1}
@check_bit_operation broadcast(*, x1, b2) Matrix{t1}
end
b2 = trues(n1, n2)
@check_bit_operation broadcast(/, true, b2) Matrix{Float64}
@check_bit_operation broadcast(div, true, b2) BitMatrix
@check_bit_operation broadcast(mod, true, b2) BitMatrix
@check_bit_operation broadcast(/, false, b2) Matrix{Float64}
@check_bit_operation broadcast(div, false, b2) BitMatrix
@check_bit_operation broadcast(mod, false, b2) BitMatrix
@check_bit_operation broadcast(/, i1, b2) Matrix{Float64}
@check_bit_operation broadcast(div, i1, b2) Matrix{Int}
@check_bit_operation broadcast(mod, i1, b2) Matrix{Int}
@check_bit_operation broadcast(/, u1, b2) Matrix{Float64}
@check_bit_operation broadcast(div, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(mod, u1, b2) Matrix{UInt8}
@check_bit_operation broadcast(/, f1, b2) Matrix{Float64}
@check_bit_operation broadcast(div, f1, b2) Matrix{Float64}
@check_bit_operation broadcast(mod, f1, b2) Matrix{Float64}
@check_bit_operation broadcast(/, ci1, b2) Matrix{Complex128}
@check_bit_operation broadcast(/, cu1, b2) Matrix{Complex128}
@check_bit_operation broadcast(/, cf1, b2) Matrix{Complex128}
b2 = bitrand(n1, n2)
@check_bit_operation broadcast(^, false, b2) BitMatrix
@check_bit_operation broadcast(^, true, b2) BitMatrix
@check_bit_operation broadcast(^, 0x0, b2) Matrix{UInt8}
@check_bit_operation broadcast(^, 0x1, b2) Matrix{UInt8}
@check_bit_operation broadcast(^, -1, b2) Matrix{Int}
@check_bit_operation broadcast(^, 0, b2) Matrix{Int}
@check_bit_operation broadcast(^, 1, b2) Matrix{Int}
@check_bit_operation broadcast(^, 0.0, b2) Matrix{Float64}
@check_bit_operation broadcast(^, 1.0, b2) Matrix{Float64}
@check_bit_operation broadcast(^, 0.0im, b2) Matrix{Complex128}
@check_bit_operation broadcast(^, 1.0im, b2) Matrix{Complex128}
@check_bit_operation broadcast(^, 0im, b2) Matrix{Complex{Int}}
@check_bit_operation broadcast(^, 1im, b2) Matrix{Complex{Int}}
@check_bit_operation broadcast(^, 0x0im, b2) Matrix{Complex{UInt8}}
@check_bit_operation broadcast(^, 0x1im, b2) Matrix{Complex{UInt8}}
end
@testset "Matrix/Number" begin
b1 = bitrand(n1, n2)
i2 = rand(1:10)
u2 = UInt8(i2)
f2 = Float64(i2)
ci2 = complex(i2)
cu2 = complex(u2)
cf2 = complex(f2)
b2 = Array(bitrand(n1,n2))
@check_bit_operation broadcast(&, b1, true) BitMatrix
@check_bit_operation broadcast(&, b1, false) BitMatrix
@check_bit_operation broadcast(&, true, b1) BitMatrix
@check_bit_operation broadcast(&, false, b1) BitMatrix
@check_bit_operation broadcast(|, b1, true) BitMatrix
@check_bit_operation broadcast(|, b1, false) BitMatrix
@check_bit_operation broadcast(|, true, b1) BitMatrix
@check_bit_operation broadcast(|, false, b1) BitMatrix
@check_bit_operation broadcast(xor, b1, true) BitMatrix
@check_bit_operation broadcast(xor, b1, false) BitMatrix
@check_bit_operation broadcast(xor, true, b1) BitMatrix
@check_bit_operation broadcast(xor, false, b1) BitMatrix
@check_bit_operation broadcast(+, b1, true) Matrix{Int}
@check_bit_operation broadcast(+, b1, false) Matrix{Int}
@check_bit_operation broadcast(-, b1, true) Matrix{Int}
@check_bit_operation broadcast(-, b1, false) Matrix{Int}
@check_bit_operation broadcast(*, b1, true) BitMatrix
@check_bit_operation broadcast(*, b1, false) BitMatrix
@check_bit_operation broadcast(*, true, b1) BitMatrix
@check_bit_operation broadcast(*, false, b1) BitMatrix
@check_bit_operation broadcast(/, b1, true) Matrix{Float64}
@check_bit_operation broadcast(/, b1, false) Matrix{Float64}
@check_bit_operation broadcast(div, b1, true) BitMatrix
@check_bit_operation broadcast(mod,b1, true) BitMatrix
@check_bit_operation broadcast(&, b1, b2) BitMatrix
@check_bit_operation broadcast(|, b1, b2) BitMatrix
@check_bit_operation broadcast(xor, b1, b2) BitMatrix
@check_bit_operation broadcast(&, b2, b1) BitMatrix
@check_bit_operation broadcast(|, b2, b1) BitMatrix
@check_bit_operation broadcast(xor, b2, b1) BitMatrix
@check_bit_operation broadcast(&, b1, i2) Matrix{Int}
@check_bit_operation broadcast(|, b1, i2) Matrix{Int}
@check_bit_operation broadcast(xor, b1, i2) Matrix{Int}
@check_bit_operation broadcast(+, b1, i2) Matrix{Int}
@check_bit_operation broadcast(-, b1, i2) Matrix{Int}
@check_bit_operation broadcast(*, b1, i2) Matrix{Int}
@check_bit_operation broadcast(/, b1, i2) Matrix{Float64}
@check_bit_operation broadcast(div, b1, i2) Matrix{Int}
@check_bit_operation broadcast(mod, b1, i2) Matrix{Int}
@check_bit_operation broadcast(&, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(|, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(xor, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(+, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(-, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(*, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(/, b1, u2) Matrix{Float64}
@check_bit_operation broadcast(div, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(mod, b1, u2) Matrix{UInt8}
@check_bit_operation broadcast(+, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(-, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(*, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(/, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(div, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(mod, b1, f2) Matrix{Float64}
@check_bit_operation broadcast(+, b1, ci2) Matrix{Complex{Int}}
@check_bit_operation broadcast(-, b1, ci2) Matrix{Complex{Int}}
@check_bit_operation broadcast(*, b1, ci2) Matrix{Complex{Int}}
@check_bit_operation broadcast(/, b1, ci2) Matrix{Complex128}
@check_bit_operation broadcast(+, b1, cu2) Matrix{Complex{UInt8}}
@check_bit_operation broadcast(-, b1, cu2) Matrix{Complex{UInt8}}
@check_bit_operation broadcast(*, b1, cu2) Matrix{Complex{UInt8}}
@check_bit_operation broadcast(/, b1, cu2) Matrix{Complex128}
@check_bit_operation broadcast(+, b1, cf2) Matrix{Complex128}
@check_bit_operation broadcast(-, b1, cf2) Matrix{Complex128}
@check_bit_operation broadcast(*, b1, cf2) Matrix{Complex128}
@check_bit_operation broadcast(/, b1, cf2) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, false) BitMatrix
@check_bit_operation broadcast(^, b1, true) BitMatrix
@check_bit_operation broadcast(^, b1, 0x0) BitMatrix
@check_bit_operation broadcast(^, b1, 0x1) BitMatrix
@check_bit_operation broadcast(^, b1, 0) BitMatrix
@check_bit_operation broadcast(^, b1, 1) BitMatrix
@check_bit_operation broadcast(^, b1, -1.0) Matrix{Float64}
@check_bit_operation broadcast(^, b1, 0.0) Matrix{Float64}
@check_bit_operation broadcast(^, b1, 1.0) Matrix{Float64}
@check_bit_operation broadcast(^, b1, 0.0im) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, 0x0im) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, 0im) Matrix{Complex128}
@test_throws DomainError broadcast(^, b1, -1)
b1 = trues(n1, n2)
@check_bit_operation broadcast(^, b1, -1.0im) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, 1.0im) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, -1im) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, 1im) Matrix{Complex128}
@check_bit_operation broadcast(^, b1, 0x1im) Matrix{Complex128}
end
end
timesofar("binary arithmetic")
@testset "Binary comparison operators" begin
b1 = bitrand(n1, n2)
b2 = bitrand(n1, n2)
@check_bit_operation broadcast(==, b1, b2) BitMatrix
@check_bit_operation broadcast(!=, b1, b2) BitMatrix
@check_bit_operation broadcast(<, b1, b2) BitMatrix
@check_bit_operation broadcast(<=, b1, b2) BitMatrix
end
timesofar("binary comparison")
@testset "Data movement" begin
b1 = bitrand(s1, s2, s3, s4)
for d = 1:4
j = rand(1:size(b1, d))
#for j = 1 : size(b1, d)
@check_bit_operation slicedim(b1, d, j) BitArray{3}
#end
@check_bit_operation flipdim(b1, d) BitArray{4}
end
@test_throws ArgumentError flipdim(b1, 5)
b1 = bitrand(n1, n2)
for k = 1:4
@check_bit_operation rotl90(b1, k) BitMatrix
end
for m = 0:v1
b1 = bitrand(m)
@check_bit_operation reverse(b1) BitVector
end
b1 = bitrand(v1)
for m = [rand(1:v1)-1, 0, 1, 63, 64, 65, 191, 192, 193, v1-1]
@test isequal(b1 << m, [ b1[m+1:end]; falses(m) ])
@test isequal(b1 >>> m, [ falses(m); b1[1:end-m] ])
@test isequal(b1 << -m, b1 >> m)
@test isequal(b1 >>> -m, b1 << m)
@test isequal(rol(b1, m), [ b1[m+1:end]; b1[1:m] ])
@test isequal(ror(b1, m), [ b1[end-m+1:end]; b1[1:end-m] ])
@test isequal(ror(b1, m), rol(b1, -m))
@test isequal(rol(b1, m), ror(b1, -m))
end
b = bitrand(v1)
i = bitrand(v1)
for m = [rand(1:v1), 63, 64, 65, 191, 192, 193, v1-1]
j = rand(1:m)
b1 = ror!(i, b, j)
i1 = ror!(b, j)
@test b1 == i1
b2 = rol!(i1, b1, j)
i2 = rol!(b1, j)
@test b2 == i2
end
end
timesofar("datamove")
@testset "countnz & find" begin
for m = 0:v1, b1 in Any[bitrand(m), trues(m), falses(m)]
@check_bit_operation countnz(b1) Int
@check_bit_operation findfirst(b1) Int
@check_bit_operation findfirst(b1, true) Int
@check_bit_operation findfirst(b1, false) Int
@check_bit_operation findfirst(b1, 3) Int
@check_bit_operation findfirst(x->x, b1) Int
@check_bit_operation findfirst(x->!x, b1) Int
@check_bit_operation findfirst(x->true, b1) Int
@check_bit_operation findfirst(x->false, b1) Int
@check_bit_operation find(b1) Vector{Int}
end
b1 = trues(v1)
for i = 0:(v1-1)
@test findfirst(b1 >> i) == i+1
@test Base.findfirstnot(.~(b1 >> i)) == i+1
end
for i = 3:(v1-1), j = 2:i
submask = b1 << (v1-j+1)
@test findnext((b1 >> i) .| submask, j) == i+1
@test findnextnot((.~(b1 >> i)) .⊻ submask, j) == i+1
end
b1 = bitrand(n1, n2)
@check_bit_operation findnz(b1) Tuple{Vector{Int}, Vector{Int}, BitArray}
end
timesofar("nnz&find")
@testset "Findnext/findprev" begin
b1 = trues(v1)
b2 = falses(v1)
for i = 1:v1
@test findprev(b1, i) == findprev(b1, true, i) == findprev(identity, b1, i)
@test findprevnot(b2, i) == findprev(!, b2, i) == i
end
odds = broadcast(isodd, 1:2000)
evens = broadcast(iseven, 1:2000)
for i = 1:2:2000
@test findprev(odds,i) == findprevnot(evens,i) == i
@test findnext(odds,i) == findnextnot(evens,i) == i
@test findprev(evens,i) == findprevnot(odds,i) == i-1
@test findnext(evens,i) == findnextnot(odds,i) == (i < 2000 ? i+1 : 0)
end
for i = 2:2:2000
@test findprev(odds,i) == findprevnot(evens,i) == i-1
@test findprev(evens,i) == findprevnot(odds,i) == i
@test findnext(evens,i) == findnextnot(odds,i) == i
@test findnext(odds,i) == findnextnot(evens,i) == (i < 2000 ? i+1 : 0)
end
elts = (1:64:(64*64+1)) .+ (0:64)
n = maximum(elts)
for c = [falses, trues]
b1 = c(n)
b1[elts] = .!b1[elts]
b2 = .~b1
i1 = Array(b1)
for i = 1:n
@test findprev(b1, i) == findprev(i1, i) == findprevnot(b2, i) == findprev(!, b2, i)
@test findnext(b1, i) == findnext(i1, i) == findnextnot(b2, i) == findnext(!, b2, i)
end
end
b1 = falses(1000)
b1[77] = true
b1[777] = true
b2 = .~b1
@test_throws BoundsError findprev(b1, 1001)
@test_throws BoundsError findprevnot(b2, 1001)
@test_throws BoundsError findprev(!, b2, 1001)
@test_throws BoundsError findprev(identity, b1, 1001)
@test_throws BoundsError findprev(x->false, b1, 1001)
@test_throws BoundsError findprev(x->true, b1, 1001)
@test findprev(b1, 1000) == findprevnot(b2, 1000) == findprev(!, b2, 1000) == 777
@test findprev(b1, 777) == findprevnot(b2, 777) == findprev(!, b2, 777) == 777
@test findprev(b1, 776) == findprevnot(b2, 776) == findprev(!, b2, 776) == 77
@test findprev(b1, 77) == findprevnot(b2, 77) == findprev(!, b2, 77) == 77
@test findprev(b1, 76) == findprevnot(b2, 76) == findprev(!, b2, 76) == 0
@test findprev(b1, -1) == findprevnot(b2, -1) == findprev(!, b2, -1) == 0
@test findprev(identity, b1, -1) == findprev(x->false, b1, -1) == findprev(x->true, b1, -1) == 0
@test_throws BoundsError findnext(b1, -1)
@test_throws BoundsError findnextnot(b2, -1)
@test_throws BoundsError findnext(!, b2, -1)
@test_throws BoundsError findnext(identity, b1, -1)
@test_throws BoundsError findnext(x->false, b1, -1)
@test_throws BoundsError findnext(x->true, b1, -1)
@test findnext(b1, 1) == findnextnot(b2, 1) == findnext(!, b2, 1) == 77
@test findnext(b1, 77) == findnextnot(b2, 77) == findnext(!, b2, 77) == 77
@test findnext(b1, 78) == findnextnot(b2, 78) == findnext(!, b2, 78) == 777
@test findnext(b1, 777) == findnextnot(b2, 777) == findnext(!, b2, 777) == 777
@test findnext(b1, 778) == findnextnot(b2, 778) == findnext(!, b2, 778) == 0
@test findnext(b1, 1001) == findnextnot(b2, 1001) == findnext(!, b2, 1001) == 0
@test findnext(identity, b1, 1001) == findnext(x->false, b1, 1001) == findnext(x->true, b1, 1001) == 0
@test findlast(b1) == Base.findlastnot(b2) == 777
@test findfirst(b1) == Base.findfirstnot(b2) == 77
b0 = BitVector(0)
@test findprev(x->true, b0, -1) == 0
@test_throws BoundsError findprev(x->true, b0, 1)
@test_throws BoundsError findnext(x->true, b0, -1)
@test findnext(x->true, b0, 1) == 0
b1 = falses(10)
@test findprev(x->true, b1, 5) == 5
@test findnext(x->true, b1, 5) == 5
@test findprev(x->true, b1, -1) == 0
@test findnext(x->true, b1, 11) == 0
@test findprev(x->false, b1, 5) == 0
@test findnext(x->false, b1, 5) == 0
@test findprev(x->false, b1, -1) == 0
@test findnext(x->false, b1, 11) == 0
@test_throws BoundsError findprev(x->true, b1, 11)
@test_throws BoundsError findnext(x->true, b1, -1)
for l = [1, 63, 64, 65, 127, 128, 129]
f = falses(l)
t = trues(l)
@test findprev(f, l) == findprevnot(t, l) == 0
@test findprev(t, l) == findprevnot(f, l) == l
b1 = falses(l)
b1[end] = true
b2 = .~b1
@test findprev(b1, l) == findprevnot(b2, l) == l
@test findprevnot(b1, l) == findprev(b2, l) == l-1
if l > 1
b1 = falses(l)
b1[end-1] = true
b2 = .~b1
@test findprev(b1, l) == findprevnot(b2, l) == l-1
@test findprevnot(b1, l) == findprev(b2, l) == l
end
end
end
@testset "Reductions" begin
b1 = bitrand(s1, s2, s3, s4)
m1 = 1
m2 = 3
@check_bit_operation maximum(b1, (m1, m2)) BitArray{4}
@check_bit_operation minimum(b1, (m1, m2)) BitArray{4}
@check_bit_operation sum(b1, (m1, m2)) Array{Int,4}
@check_bit_operation maximum(b1) Bool
@check_bit_operation minimum(b1) Bool
@check_bit_operation any(b1) Bool
@check_bit_operation all(b1) Bool
@check_bit_operation sum(b1) Int
b0 = falses(0)
@check_bit_operation any(b0) Bool
@check_bit_operation all(b0) Bool
@check_bit_operation sum(b0) Int
end
timesofar("reductions")
@testset "map over bitarrays" begin
for l = [0, 1, 63, 64, 65, 127, 128, 129, 255, 256, 257, 6399, 6400, 6401]
b1 = bitrand(l)
b2 = bitrand(l)
@test map(~, b1) == map(x->~x, b1) == broadcast(~, b1)
@test map(identity, b1) == map(x->x, b1) == b1
@test map(&, b1, b2) == map((x,y)->x&y, b1, b2) == broadcast(&, b1, b2)
@test map(|, b1, b2) == map((x,y)->x|y, b1, b2) == broadcast(|, b1, b2)
@test map(⊻, b1, b2) == map((x,y)->x⊻y, b1, b2) == broadcast(⊻, b1, b2) == broadcast(xor, b1, b2)
@test map(^, b1, b2) == map((x,y)->x^y, b1, b2) == b1 .^ b2
@test map(*, b1, b2) == map((x,y)->x*y, b1, b2) == b1 .* b2
@test map(min, b1, b2) == map((x,y)->min(x,y), b1, b2) == min.(b1, b2)
@test map(max, b1, b2) == map((x,y)->max(x,y), b1, b2) == max.(b1, b2)
@test map(<, b1, b2) == map((x,y)->x<y, b1, b2) == (b1 .< b2)
@test map(<=, b1, b2) == map((x,y)->x<=y, b1, b2) == (b1 .<= b2)
@test map(==, b1, b2) == map((x,y)->x==y, b1, b2) == (b1 .== b2)
@test map(>=, b1, b2) == map((x,y)->x>=y, b1, b2) == (b1 .>= b2)
@test map(>, b1, b2) == map((x,y)->x>y, b1, b2) == (b1 .> b2)
@test map(!=, b1, b2) == map((x,y)->x!=y, b1, b2) == (b1 .!= b2)
@testset "map! for length $l" begin
b = BitArray(l)
@test map!(~, b, b1) == map!(x->~x, b, b1) == broadcast(~, b1) == b
@test map!(!, b, b1) == map!(x->!x, b, b1) == broadcast(~, b1) == b
@test map!(identity, b, b1) == map!(x->x, b, b1) == b1 == b
@test map!(zero, b, b1) == map!(x->false, b, b1) == falses(l) == b
@test map!(one, b, b1) == map!(x->true, b, b1) == trues(l) == b
@test map!(&, b, b1, b2) == map!((x,y)->x&y, b, b1, b2) == broadcast(&, b1, b2) == b
@test map!(|, b, b1, b2) == map!((x,y)->x|y, b, b1, b2) == broadcast(|, b1, b2) == b
@test map!(⊻, b, b1, b2) == map!((x,y)->x⊻y, b, b1, b2) == broadcast(⊻, b1, b2) == broadcast(xor, b1, b2) == b
@test map!(^, b, b1, b2) == map!((x,y)->x^y, b, b1, b2) == b1 .^ b2 == b
@test map!(*, b, b1, b2) == map!((x,y)->x*y, b, b1, b2) == b1 .* b2 == b
@test map!(min, b, b1, b2) == map!((x,y)->min(x,y), b, b1, b2) == min.(b1, b2) == b
@test map!(max, b, b1, b2) == map!((x,y)->max(x,y), b, b1, b2) == max.(b1, b2) == b
@test map!(<, b, b1, b2) == map!((x,y)->x<y, b, b1, b2) == (b1 .< b2) == b
@test map!(<=, b, b1, b2) == map!((x,y)->x<=y, b, b1, b2) == (b1 .<= b2) == b
@test map!(==, b, b1, b2) == map!((x,y)->x==y, b, b1, b2) == (b1 .== b2) == b
@test map!(>=, b, b1, b2) == map!((x,y)->x>=y, b, b1, b2) == (b1 .>= b2) == b
@test map!(>, b, b1, b2) == map!((x,y)->x>y, b, b1, b2) == (b1 .> b2) == b
@test map!(!=, b, b1, b2) == map!((x,y)->x!=y, b, b1, b2) == (b1 .!= b2) == b
end
end
@testset "Issue #17970" begin
A17970 = [1,2,3] .== [3,2,1]
B17970 = map(x -> x ? 1 : 2, A17970)
@test B17970::Array{Int,1} == [2,1,2]
C17970 = map(x -> x ? false : true, A17970)
@test C17970::BitArray{1} == map(~, A17970)
end
end
## Filter ##
# TODO
@testset "Transpose" begin
b1 = bitrand(v1)
@check_bit_operation transpose(b1) RowVector{Bool,BitVector}
for m1 = 0:n1, m2 = 0:n2
b1 = bitrand(m1, m2)
@check_bit_operation transpose(b1) BitMatrix
end
end
timesofar("transpose")
@testset "Permutedims" begin
b1 = bitrand(s1, s2, s3, s4)
p = randperm(4)
@check_bit_operation permutedims(b1, p) BitArray{4}
@check_bit_operation permutedims(b1, tuple(p...)) BitArray{4}
end
timesofar("permutedims")
@testset "Concatenation" begin
b1 = bitrand(v1)
b2 = bitrand(v1)
@check_bit_operation hcat(b1, b2) BitMatrix
for m = 1:(v1-1)
@check_bit_operation vcat(b1[1:m], b1[m+1:end]) BitVector
end
@test_throws DimensionMismatch hcat(b1,trues(n1+1))
@test_throws DimensionMismatch hcat(hcat(b1, b2),trues(n1+1))
b1 = bitrand(n1, n2)
b2 = bitrand(n1)
b3 = bitrand(n1, n2)
b4 = bitrand(1, n2)
@check_bit_operation hcat(b1, b2, b3) BitMatrix
@check_bit_operation vcat(b1, b4, b3) BitMatrix
@test_throws DimensionMismatch vcat(b1, b4, trues(n1,n2+1))
b1 = bitrand(s1, s2, s3, s4)
b2 = bitrand(s1, s3, s3, s4)
b3 = bitrand(s1, s2, s3, s1)
@check_bit_operation cat(2, b1, b2) BitArray{4}
@check_bit_operation cat(4, b1, b3) BitArray{4}
@check_bit_operation cat(6, b1, b1) BitArray{6}
b1 = bitrand(1, v1, 1)
@check_bit_operation cat(2, 0, b1, 1, 1, b1) Array{Int,3}
@check_bit_operation cat(2, 3, b1, 4, 5, b1) Array{Int,3}
@check_bit_operation cat(2, false, b1, true, true, b1) BitArray{3}
b1 = bitrand(n1, n2)
for m1 = 1:(n1-1), m2 = 1:(n2-1)
@test isequal([b1[1:m1,1:m2] b1[1:m1,m2+1:end]; b1[m1+1:end,1:m2] b1[m1+1:end,m2+1:end]], b1)
end
end
timesofar("cat")
@testset "Linear algebra" begin
b1 = bitrand(v1)
b2 = bitrand(v1)
@check_bit_operation dot(b1, b2) Int
b1 = bitrand(n1, n2)
for k = (-n1):n2
@check_bit_operation tril(b1, k) BitMatrix
@check_bit_operation triu(b1, k) BitMatrix
end
for sz = [(n1,n1), (n1,n2), (n2,n1)], (f,isf) = [(tril,istril), (triu,istriu)]
b1 = bitrand(sz...)
@check_bit_operation isf(b1) Bool
b1 = f(bitrand(sz...))
@check_bit_operation isf(b1) Bool
end
b1 = bitrand(n1,n1)
b1 .|= b1.'
@check_bit_operation issymmetric(b1) Bool
@check_bit_operation ishermitian(b1) Bool
b1 = bitrand(n1)
b2 = bitrand(n2)
@check_bit_operation kron(b1, b2) BitVector
b1 = bitrand(s1, s2)
b2 = bitrand(s3, s4)
@check_bit_operation kron(b1, b2) BitMatrix
b1 = bitrand(v1)
@check_bit_operation diff(b1) Vector{Int}
b1 = bitrand(n1, n2)
@check_bit_operation diff(b1) Matrix{Int}
b1 = bitrand(n1, n1)
@check_bit_operation svd(b1)
@check_bit_operation qr(b1)
b1 = bitrand(v1)
@check_bit_operation gradient(b1)
@check_bit_operation gradient(b1, 1.0)
b1 = bitrand(v1)
@check_bit_operation diagm(b1) BitMatrix
b1 = bitrand(n1, n2)
@test_throws DimensionMismatch diagm(b1)
b1 = bitrand(n1, n1)
@check_bit_operation diag(b1)
end
timesofar("linalg")
@testset "findmax, findmin" begin
b1 = trues(0)
@test_throws ArgumentError findmax(b1)
@test_throws ArgumentError findmin(b1)
for b1 in [falses(v1), trues(v1),
BitArray([1,0,1,1,0]),
BitArray([0,0,1,1,0]),
bitrand(v1)]
@check_bit_operation findmin(b1)
@check_bit_operation findmax(b1)
end
end
@testset "I/O" begin
b1 = bitrand(v1)
fname = ""
b1[v1 ÷ 2 + 1] = true
b1[end] = true
try
fname = tempname()
open(fname, "w") do f
write(f, b1)
end
b2 = falses(v1)
read!(fname, b2)
@test bitcheck(b2)
@test b1 == b2
b2 = falses(v1 ÷ 10, 10)
read!(fname, b2)
@test bitcheck(b2)
@test reshape(b1, v1 ÷ 10, 10) == b2
b2 = falses(v1 + 65)
@test bitcheck(b2)
@test_throws EOFError read!(fname, b2)
@test bitcheck(b2)
b2 = falses(v1 ÷ 2)
@test_throws DimensionMismatch read!(fname, b2)
@test bitcheck(b2)
b2 = falses(v1 - 1)
@test_throws DimensionMismatch read!(fname, b2)
@test bitcheck(b2)
b1 = BitArray(0)
open(fname, "w") do f
write(f, b1)
end
b2 = BitArray(0)
read!(fname, b2)
@test b1 == b2
@test bitcheck(b2)
b2 = trues(1)
@test_throws EOFError read!(fname, b2)
@test bitcheck(b2)
finally
isfile(fname) && rm(fname)
end
end
timesofar("I/O")
end # module
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