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Add test to detect allocations during broadcasting #73

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Merged
merged 3 commits into from
Apr 28, 2025
Merged

Add test to detect allocations during broadcasting #73

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Add test to detect allocations during broadcasting
judober Apr 26, 2025
cf9c36a
small changes
judober Apr 26, 2025
46d457e
forgot function renaming
judober Apr 26, 2025
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17 changes: 17 additions & 0 deletions test/broadcast.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -190,4 +190,21 @@ Broadcast.broadcastable(x::ScalarTest) = Ref(x)
d = HybridVector{4}([1, 2, 3, 4])
@test_throws DimensionMismatch a .= d
end

@testset "no allocations during broadcasting" begin
# HybridArrays issue #64
# Fixed in Julia 1.11
function test_broadcast_allocs()
H = HybridArray{Tuple{2,2,StaticArrays.Dynamic()}}(randn(2,2,2))
H2 = HybridArray{Tuple{2,2,StaticArrays.Dynamic()}}(Array{Float64}(undef, 2, 2, 4))
@allocated H2[:,:,1:2] .= H
end

if VERSION >= v"1.11"
@test test_broadcast_allocs() == 0
else
@test_broken test_broadcast_allocs() == 0
end
end

end
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