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133 lines
5.5 KiB
133 lines
5.5 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 op in ("+", "-", "==", "!=", "===", "!==", "<", "<=") |
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@test format_string("a$(op)b") == "a $(op) b" |
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@test format_string("a $(op)b") == "a $(op) b" |
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@test format_string("a$(op) b") == "a $(op) b" |
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@test format_string(" a$(op) b") == " a $(op) b" |
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@test format_string(" a$(op) b ") == " a $(op) b " |
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@test format_string("x=a$(op) b ") == "x = a $(op) b " |
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@test format_string("a$(op) b") == "a $(op) b" |
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if op in ("==", "!=", "===", "!==", "<", "<=") |
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# TODO: Broken when chaining these operators |
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@test_broken format_string("a$(op) b $(op) x") == "a $(op) b $(op) x" |
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else |
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@test format_string("a$(op) b $(op) x") == "a $(op) b $(op) x" |
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end |
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@test format_string("a$(op) b * x") == "a $(op) b * x" |
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@test format_string("a$(op)( b * x)") == "a $(op) ( b * x)" |
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@test format_string("sin(π)$(op)cos(pi)") == "sin(π) $(op) cos(pi)" |
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end |
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end |
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@testset "whitespace around assignments" begin |
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# Regular assignments and dot-assignments |
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for a in ("=", "+=", "-=", ".=", ".+=", ".-=") |
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@test format_string("a$(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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end
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