Use BenchmarkTools to test allocations

Author: Drvi

Project.toml

@@ -1,7 +1,7 @@
 name = "ChunkedCSV"
 uuid = "c0d0730e-6432-44b2-a51e-6ec55e1c8b99"
-authors = ["Tomáš Drvoštěp <tomas.drvostep@gmail.com>"]
 version = "0.1.2"
+authors = ["Tomáš Drvoštěp <tomas.drvostep@gmail.com>"]
 
 [deps]
 ChunkedBase = "a380dd43-0ebf-4429-88d6-6f06ea920732"
@@ -13,6 +13,7 @@ SnoopPrecompile = "66db9d55-30c0-4569-8b51-7e840670fc0c"
 TimeZones = "f269a46b-ccf7-5d73-abea-4c690281aa53"
 
 [compat]
+BenchmarkTools = "1.6"
 ChunkedBase = "0.3"
 Dates = "1"
 FixedPointDecimals = "0.4.3, 0.5"
@@ -24,11 +25,12 @@ julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
 CodecZlibNG = "642d12eb-acb5-4437-bcfc-a25e07ad685c"
 JET = "c3a54625-cd67-489e-a8e7-0a5a0ff4e31b"
 Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [targets]
-test = ["Aqua", "CodecZlibNG", "JET", "Logging", "Test", "UUIDs"]
+test = ["Aqua", "BenchmarkTools", "CodecZlibNG", "JET", "Logging", "Test", "UUIDs"]

test/guess_datetime.jl

@@ -2,11 +2,10 @@ using Dates
 using ChunkedCSV
 using Parsers
 using Test
+using BenchmarkTools
 
 const DT = b"1969-07-20 20:17:00"
 
-macro test_noalloc(e) :(@test(@allocated($(esc(e))) == 0)) end
-
 @testset "GuessDateTime" begin
     @testset "Parsing UTC equivalent timezones does not allocate" begin
         for tz in (b"-00", b"+00", b"-0000", b"+0000", b"-00:00", b"+00:00", b"UTC", b"GMT")
@@ -15,7 +14,7 @@ macro test_noalloc(e) :(@test(@allocated($(esc(e))) == 0)) end
                 res = Parsers.xparse(ChunkedCSV.GuessDateTime, dt, 1, length(dt), Parsers.OPTIONS, DateTime)
                 @test res.val == DateTime(1969, 7, 20, 20, 17)
                 @test Parsers.ok(res.code)
-                @test_noalloc Parsers.xparse(ChunkedCSV.GuessDateTime, dt, 1, length(dt), Parsers.OPTIONS, DateTime)
+                @ballocated Parsers.xparse(ChunkedCSV.GuessDateTime, $dt, 1, length($dt), Parsers.OPTIONS, DateTime) == 0
             end
         end
     end