Revision 17515cdf16d380c269d748a88e82693f87db4d4a authored by Jameson Nash on 26 October 2022, 21:39:35 UTC, committed by Jameson Nash on 26 October 2022, 21:39:39 UTC
1 parent d4af142
smallarrayshrink.jl
@testset "shrink small array" begin
x = [1, 2, 3, 4]
@test x[1] == 1
@test x[2] == 2
@test x[3] == 3
@test x[4] == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 0) == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 1) == 4
sizehint!(x, 10000)
@test x[1] == 1
@test x[2] == 2
@test x[3] == 3
@test x[4] == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 0) == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 1) == 10000
sizehint!(x, 4)
@test x[1] == 1
@test x[2] == 2
@test x[3] == 3
@test x[4] == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 0) == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 1) == 4
x = [1, 2, 3, 4]
@test x[1] == 1
@test x[2] == 2
@test x[3] == 3
@test x[4] == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 0) == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 1) == 4
sizehint!(x, 1000000)
@test x[1] == 1
@test x[2] == 2
@test x[3] == 3
@test x[4] == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 0) == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 1) == 1000000
sizehint!(x, 4)
@test x[1] == 1
@test x[2] == 2
@test x[3] == 3
@test x[4] == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 0) == 4
@test ccall(:jl_array_size, Int, (Any, UInt), x, 1) == 4
end
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