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Fix #37756: Correct formatting of hexadecimal imaginary parts #57803

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merged 4 commits into from
Mar 20, 2025
Merged

Fix #37756: Correct formatting of hexadecimal imaginary parts #57803

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ad09d36
Fix #37756: Correct formatting of hexadecimal imaginary parts
tsbranquinho Mar 17, 2025
04a8215
Refactor base/complex.jl: Improve readability with type check
tsbranquinho Mar 17, 2025
3e2810f
test: add tests for `show` method with various number formats
tsbranquinho Mar 17, 2025
48e97df
test: remove redundant `using Test` in test/complex.jl
tsbranquinho Mar 17, 2025
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2 changes: 1 addition & 1 deletion base/complex.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -206,7 +206,7 @@ function show(io::IO, z::Complex)
print(io, compact ? "+" : " + ")
show(io, i)
end
if !(isa(i,Integer) && !isa(i,Bool) || isa(i,AbstractFloat) && isfinite(i))
if !(isa(i,Signed) || isa(i,AbstractFloat) && isfinite(i))
print(io, "*")
end
print(io, "im")
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20 changes: 16 additions & 4 deletions test/complex.jl
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@@ -1,6 +1,7 @@
# This file is a part of Julia. License is MIT: https://julialang.org/license

using LinearAlgebra
using Test

@test reim(2 + 3im) == (2, 3)

Expand All @@ -24,10 +25,21 @@ for T in (Int64, Float64)
@test complex(Complex{T}) == Complex{T}
end

#show
@test sprint(show, complex(1, 0), context=:compact => true) == "1+0im"
@test sprint(show, complex(true, true)) == "Complex(true,true)"
@test sprint(show, Complex{Int8}(0, typemin(Int8))) == "0 - 128im"
@testset "show" begin
@test sprint(show, complex(1, 0), context=:compact => true) == "1+0im"
@test sprint(show, complex(true, true)) == "Complex(true,true)"
@test sprint(show, Complex{Int8}(0, typemin(Int8))) == "0 - 128im"
@test sprint(show, complex(typemin(Int16), typemax(Int16))) == "-32768 + 32767im"
@test sprint(show, complex(0x26, 0x26), context=:compact => true) == "0x26+0x26*im"
@test sprint(show, complex(0o77, 0o77), context=:compact => true) == "0x3f+0x3f*im"
@test sprint(show, complex(0b10, 0b11)) == "0x02 + 0x03*im"
@test sprint(show, complex(-0x1A, 0x2F), context=:compact => true) == "0xe6+0x2f*im"
@test sprint(show, complex(typemax(UInt16), typemin(UInt16))) =="0xffff + 0x0000*im"
@test sprint(show, complex(-Inf, Inf)) == "-Inf + Inf*im"
@test sprint(show, complex(-Inf, NaN)) == "-Inf + NaN*im"
@test sprint(show, complex(0, -Inf)) == "0.0 - Inf*im"
end


@testset "unary operator on complex boolean" begin
@test +Complex(true, true) === Complex(1, 1)
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