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tests: keep some string vectors alive for references #461

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Dec 9, 2024
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tests: keep some string vectors alive for references #461

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46 changes: 25 additions & 21 deletions test/stdlib.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -180,19 +180,21 @@ end
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

svec_ref = CxxRef.(StdString["a", "b", "c"])
vec = StdVector{StdString}(svec_ref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

svec_deref = getindex.(svec_ref)::Vector{CxxWrap.StdLib.StdStringDereferenced}
vec = StdVector{StdString}(svec_deref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

@test_throws MethodError StdVector{Bool}([true])
@test_throws MethodError StdVector{eltype(svec_alloc)}(svec_alloc)
@test_throws MethodError StdVector{eltype(svec_deref)}(svec_deref)
let svec = StdString["a", "b", "c"]
svec_ref = CxxRef.(svec)
vec = StdVector{StdString}(svec_ref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

svec_deref = getindex.(svec_ref)::Vector{CxxWrap.StdLib.StdStringDereferenced}
vec = StdVector{StdString}(svec_deref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

@test_throws MethodError StdVector{Bool}([true])
@test_throws MethodError StdVector{eltype(svec_alloc)}(svec_alloc)
@test_throws MethodError StdVector{eltype(svec_deref)}(svec_deref)
end
end

@testset "constructors" begin
Expand Down Expand Up @@ -231,15 +233,17 @@ end
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

svec_ref = CxxRef.(StdString["a", "b", "c"])
vec = StdVector(svec_ref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]
let svec = StdString["a", "b", "c"]
svec_ref = CxxRef.(svec)
vec = StdVector(svec_ref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]

svec_deref = getindex.(svec_ref)::Vector{CxxWrap.StdLib.StdStringDereferenced}
vec = StdVector(svec_deref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]
svec_deref = getindex.(svec_ref)::Vector{CxxWrap.StdLib.StdStringDereferenced}
vec = StdVector(svec_deref)
@test vec isa StdVector{StdString}
@test vec == ["a", "b", "c"]
end

@test_throws MethodError StdVector(["a", "b", "c"])
end
Expand Down
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