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Merged
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Jul 27, 2024
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Make jl_*affinity tests more portable #55261

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10 changes: 5 additions & 5 deletions test/threads.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -357,12 +357,12 @@ end

@testset "jl_*affinity" begin
cpumasksize = @ccall uv_cpumask_size()::Cint
if !Sys.iswindows() && cpumasksize > 0 # otherwise affinities are not supported on the platform (UV_ENOTSUP)
mask = zeros(Cchar, cpumasksize);
if cpumasksize > 0 # otherwise affinities are not supported on the platform (UV_ENOTSUP)
jl_getaffinity = (tid, mask, cpumasksize) -> ccall(:jl_getaffinity, Int32, (Int16, Ptr{Cchar}, Int32), tid, mask, cpumasksize)
jl_setaffinity = (tid, mask, cpumasksize) -> ccall(:jl_setaffinity, Int32, (Int16, Ptr{Cchar}, Int32), tid, mask, cpumasksize)
@test jl_getaffinity(1, mask, cpumasksize) == 0
fill!(mask, 1)
@test jl_setaffinity(1, mask, cpumasksize) == 0
mask = zeros(Cchar, cpumasksize)
@test jl_getaffinity(0, mask, cpumasksize) == 0
@test !all(iszero, mask)
@test jl_setaffinity(0, mask, cpumasksize) == 0
end
end