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19 April 2024, 06:28:37 UTC
Revision 4280bc452f67856dfaa4c81fac7e898aa3b90e08 authored by Fredrik Ekre on 01 December 2021, 02:52:46 UTC, committed by KristofferC on 10 January 2022, 09:12:57 UTC 
Fix (add|set)env to keep currently set dir for the command, fixes #42131. (#43276)
 
(cherry picked from commit f53de735d8524304e0e4eb973d82432189135c83)
1 parent 6043be5
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Tip revision: 4280bc452f67856dfaa4c81fac7e898aa3b90e08 authored by Fredrik Ekre on 01 December 2021, 02:52:46 UTC
Fix (add|set)env to keep currently set dir for the command, fixes #42131. (#43276)
Tip revision: 4280bc4
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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