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184 lines
7.8 KiB
184 lines
7.8 KiB
# SPDX-License-Identifier: MIT |
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using Runic: |
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format_string |
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using Test: |
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@test, @testset, @test_broken |
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@testset "Trailing whitespace" begin |
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io = IOBuffer() |
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println(io, "a = 1 ") # Trailing space |
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println(io, "b = 2\t") # Trailing tab |
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println(io, " ") # Trailing space on consecutive lines |
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println(io, " ") |
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str = String(take!(io)) |
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@test format_string(str) == "a = 1\nb = 2\n\n\n" |
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end |
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@testset "Hex/oct/bin literal integers" begin |
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z(n) = "0"^n |
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test_cases = [ |
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# Hex UInt8 |
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("0x" * z(n) * "1" => "0x01" for n in 0:1)..., |
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# Hex UInt16 |
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("0x" * z(n) * "1" => "0x0001" for n in 2:3)..., |
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# Hex UInt32 |
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("0x" * z(n) * "1" => "0x00000001" for n in 4:7)..., |
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# Hex UInt64 |
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("0x" * z(n) * "1" => "0x0000000000000001" for n in 8:15)..., |
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# Hex UInt128 |
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("0x" * z(n) * "1" => "0x" * z(31) * "1" for n in 16:31)..., |
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# Hex BigInt |
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("0x" * z(n) * "1" => "0x" * z(n) * "1" for n in 32:35)..., |
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# Octal UInt8 |
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("0o" * z(n) * "1" => "0o001" for n in 0:2)..., |
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"0o377" => "0o377", # typemax(UInt8) |
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# Octal UInt16 |
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"0o400" => "0o000400", # typemax(UInt8) + 1 |
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("0o" * z(n) * "1" => "0o000001" for n in 3:5)..., |
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"0o177777" => "0o177777", # typemax(UInt16) |
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# Octal UInt32 |
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"0o200000" => "0o00000200000", # typemax(UInt16) + 1 |
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("0o" * z(n) * "1" => "0o00000000001" for n in 6:10)..., |
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"0o37777777777" => "0o37777777777", # typemax(UInt32) |
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# Octal UInt64 |
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"0o40000000000" => "0o0000000000040000000000", # typemax(UInt32) + 1 |
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("0o" * z(n) * "1" => "0o" * z(21) * "1" for n in 11:21)..., |
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"0o1777777777777777777777" => "0o1777777777777777777777", # typemax(UInt64) |
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# Octal UInt128 |
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"0o2" * z(21) => "0o" * z(21) * "2" * z(21), # typemax(UInt64) + 1 |
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("0o" * z(n) * "1" => "0o" * z(42) * "1" for n in 22:42)..., |
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"0o3" * "7"^42 => "0o3" * "7"^42, # typemax(UInt128) |
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# Octal BigInt |
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"0o4" * z(42) => "0o4" * z(42), # typemax(UInt128) + 1 |
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"0o7" * z(42) => "0o7" * z(42), |
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] |
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mod = Module() |
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for (a, b) in test_cases |
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c = Core.eval(mod, Meta.parse(a)) |
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d = Core.eval(mod, Meta.parse(b)) |
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@test c == d |
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@test typeof(c) == typeof(d) |
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@test format_string(a) == b |
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end |
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end |
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@testset "Floating point literals" begin |
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test_cases = [ |
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["1.0", "1.", "01.", "001.", "001.00", "1.00"] => "1.0", |
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["0.1", ".1", ".10", ".100", "00.100", "0.10"] => "0.1", |
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["1.1", "01.1", "1.10", "1.100", "001.100", "01.10"] => "1.1", |
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["1e3", "01e3", "01.e3", "1.e3", "1.000e3", "01.00e3"] => "1.0e3", |
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["1e+3", "01e+3", "01.e+3", "1.e+3", "1.000e+3", "01.00e+3"] => "1.0e+3", |
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["1e-3", "01e-3", "01.e-3", "1.e-3", "1.000e-3", "01.00e-3"] => "1.0e-3", |
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["1E3", "01E3", "01.E3", "1.E3", "1.000E3", "01.00E3"] => "1.0e3", |
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["1E+3", "01E+3", "01.E+3", "1.E+3", "1.000E+3", "01.00E+3"] => "1.0e+3", |
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["1E-3", "01E-3", "01.E-3", "1.E-3", "1.000E-3", "01.00E-3"] => "1.0e-3", |
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["1f3", "01f3", "01.f3", "1.f3", "1.000f3", "01.00f3"] => "1.0f3", |
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["1f+3", "01f+3", "01.f+3", "1.f+3", "1.000f+3", "01.00f+3"] => "1.0f+3", |
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["1f-3", "01f-3", "01.f-3", "1.f-3", "1.000f-3", "01.00f-3"] => "1.0f-3", |
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] |
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mod = Module() |
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for (as, b) in test_cases |
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for a in as |
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c = Core.eval(mod, Meta.parse(a)) |
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d = Core.eval(mod, Meta.parse(b)) |
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@test c == d |
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@test typeof(c) == typeof(d) |
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@test format_string(a) == b |
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end |
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end |
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end |
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@testset "whitespace between operators" begin |
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for sp in ("", " ", " ") |
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for op in ("+", "-", "==", "!=", "===", "!==", "<", "<=") |
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# a op b |
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@test format_string("$(sp)a$(sp)$(op)$(sp)b$(sp)") == |
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"$(sp)a $(op) b$(sp)" |
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# x = a op b |
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@test format_string("$(sp)x$(sp)=$(sp)a$(sp)$(op)$(sp)b$(sp)") == |
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"$(sp)x = a $(op) b$(sp)" |
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# a op b op c |
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@test format_string("$(sp)a$(sp)$(op)$(sp)b$(sp)$(op)$(sp)c$(sp)") == |
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"$(sp)a $(op) b $(op) c$(sp)" |
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# a op b other_op c |
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@test format_string("$(sp)a$(sp)$(op)$(sp)b$(sp)*$(sp)c$(sp)") == |
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"$(sp)a $(op) b * c$(sp)" |
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# a op (b other_op c) (TODO: leading and trailing spaces should be removed in () |
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@test format_string("$(sp)a$(sp)$(op)$(sp)($(sp)b$(sp)*$(sp)c$(sp))$(sp)") == |
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"$(sp)a $(op) ($(sp)b * c$(sp))$(sp)" |
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# call() op call() |
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@test format_string("$(sp)sin(α)$(sp)$(op)$(sp)cos(β)$(sp)") == |
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"$(sp)sin(α) $(op) cos(β)$(sp)" |
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# call() op call() op call() |
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@test format_string("$(sp)sin(α)$(sp)$(op)$(sp)cos(β)$(sp)$(op)$(sp)tan(γ)$(sp)") == |
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"$(sp)sin(α) $(op) cos(β) $(op) tan(γ)$(sp)" |
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end |
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# Exceptions to the rule: `:` and `^` |
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# a:b |
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@test format_string("$(sp)a$(sp):$(sp)b$(sp)") == "$(sp)a:b$(sp)" |
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@test format_string("$(sp)(1 + 2)$(sp):$(sp)(1 + 3)$(sp)") == |
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"$(sp)(1 + 2):(1 + 3)$(sp)" |
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# a:b:c |
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@test format_string("$(sp)a$(sp):$(sp)b$(sp):$(sp)c$(sp)") == "$(sp)a:b:c$(sp)" |
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@test format_string("$(sp)(1 + 2)$(sp):$(sp)(1 + 3)$(sp):$(sp)(1 + 4)$(sp)") == |
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"$(sp)(1 + 2):(1 + 3):(1 + 4)$(sp)" |
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# a^b |
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@test format_string("$(sp)a$(sp)^$(sp)b$(sp)") == "$(sp)a^b$(sp)" |
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end |
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end |
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@testset "whitespace in comparison chains" begin |
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for sp in ("", " ", " ") |
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@test format_string("a$(sp)==$(sp)b") == "a == b" |
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@test format_string("a$(sp)==$(sp)b$(sp)==$(sp)c") == "a == b == c" |
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@test format_string("a$(sp)<=$(sp)b$(sp)==$(sp)c") == "a <= b == c" |
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@test format_string("a$(sp)<=$(sp)b$(sp)>=$(sp)c") == "a <= b >= c" |
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@test format_string("a$(sp)<$(sp)b$(sp)>=$(sp)c") == "a < b >= c" |
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@test format_string("a$(sp)<$(sp)b$(sp)<$(sp)c") == "a < b < c" |
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end |
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end |
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@testset "whitespace around assignments" begin |
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# Regular assignments and dot-assignments |
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for a in ("=", "+=", "-=", ".=", ".+=", ".-=") |
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@test format_string("a$(a)b") == "a $(a) b" |
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@test format_string("a $(a)b") == "a $(a) b" |
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@test format_string("a$(a) b") == "a $(a) b" |
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@test format_string(" a$(a) b") == " a $(a) b" |
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@test format_string(" a$(a) b ") == " a $(a) b " |
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@test format_string("a$(a) b") == "a $(a) b" |
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@test format_string("a$(a) b * x") == "a $(a) b * x" |
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@test format_string("a$(a)( b * x)") == "a $(a) ( b * x)" |
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end |
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# Chained assignments |
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@test format_string("x=a= b ") == "x = a = b " |
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@test format_string("a= b = x") == "a = b = x" |
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# Check the common footgun of permuting the operator and = |
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@test format_string("a =+ c") == "a = + c" |
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# Short form function definitions |
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@test format_string("sin(π)=cos(pi)") == "sin(π) = cos(pi)" |
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# For loop nodes are assignment, even when using `in` and `∈` |
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for op in ("in", "=", "∈"), sp in ("", " ", " ") |
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op == "in" && sp == "" && continue |
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@test format_string("for i$(sp)$(op)$(sp)1:10\nend\n") == "for i $(op) 1:10\nend\n" |
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end |
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end |
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@testset "whitespace around <: and >:, no whitespace around ::" begin |
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# K"::" |
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@test format_string("a::T") == "a::T" |
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@test format_string("a::T::S") == "a::T::S" |
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@test format_string("a :: T") == "a::T" |
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# K"<:" and K">:" |
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@test format_string("a<:T") == "a <: T" |
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@test format_string("a>:T") == "a >: T" |
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@test format_string("a <: T") == "a <: T" |
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@test format_string("a >: T") == "a >: T" |
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# K"comparison" for chains |
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@test format_string("a<:T<:S") == "a <: T <: S" |
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@test format_string("a>:T>:S") == "a >: T >: S" |
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@test format_string("a <: T <: S") == "a <: T <: S" |
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@test format_string("a >: T >: S") == "a >: T >: S" |
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end
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