Content - a1a7df5aee5a5a401416fb89f852e5ed91ecd316 - a53c83c/test/smallarrayshrink.jl

visit type:

Tip revision: cdef102caae5fa9f2793b9abf86ac0d7cfedef61 authored by Shuhei Kadowaki on 21 January 2022, 18:12:25 UTC
optimizer: alias-aware SROA

Tip revision: cdef102

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

Browse the archive

https://github.com/JuliaLang/julia