Merge branch 'master' into interface-check-20251230-062428

Author: ChrisRackauckas

Project.toml

@@ -7,6 +7,7 @@ LogExpFunctions = "2ab3a3ac-af41-5b50-aa03-7779005ae688"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
+AllocCheck = "0.2"
 Aqua = "0.8"
 Distributions = "0.25"
 ExplicitImports = "1.14.0"
@@ -18,6 +19,7 @@ Test = "1"
 julia = "1.10"
 
 [extras]
+AllocCheck = "9b6a8646-10ed-4001-bbdc-1d2f46dfbb1a"
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 ExplicitImports = "7d51a73a-1435-4ff3-83d9-f097790105c7"
@@ -26,4 +28,4 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "Statistics", "Test", "Distributions", "JET", "ExplicitImports"]
+test = ["AllocCheck", "Aqua", "Statistics", "Test", "Distributions", "JET", "ExplicitImports"]

test/alloc_tests.jl

@@ -0,0 +1,49 @@
+using AllocCheck
+using PoissonRandom
+using Random
+
+@testset "AllocCheck - Zero Allocations" begin
+    @testset "count_rand" begin
+        @check_allocs function test_count_rand(rng::TaskLocalRNG, λ::Float64)
+            PoissonRandom.count_rand(rng, λ)
+        end
+        rng = Random.default_rng()
+        @test test_count_rand(rng, 2.0) isa Int
+        @test test_count_rand(rng, 5.0) isa Int
+    end
+
+    @testset "ad_rand" begin
+        @check_allocs function test_ad_rand(rng::TaskLocalRNG, λ::Float64)
+            PoissonRandom.ad_rand(rng, λ)
+        end
+        rng = Random.default_rng()
+        @test test_ad_rand(rng, 10.0) isa Int
+        @test test_ad_rand(rng, 50.0) isa Int
+    end
+
+    @testset "pois_rand" begin
+        @check_allocs function test_pois_rand(rng::TaskLocalRNG, λ::Float64)
+            pois_rand(rng, λ)
+        end
+        rng = Random.default_rng()
+        @test test_pois_rand(rng, 2.0) isa Int
+        @test test_pois_rand(rng, 10.0) isa Int
+    end
+
+    @testset "pois_rand with PassthroughRNG" begin
+        @check_allocs function test_pois_rand_passthrough(rng::PassthroughRNG, λ::Float64)
+            pois_rand(rng, λ)
+        end
+        passthrough = PassthroughRNG()
+        @test test_pois_rand_passthrough(passthrough, 2.0) isa Int
+        @test test_pois_rand_passthrough(passthrough, 10.0) isa Int
+    end
+
+    @testset "procf" begin
+        @check_allocs function test_procf(λ::Float64, K::Int, s::Float64)
+            PoissonRandom.procf(λ, K, s)
+        end
+        @test test_procf(10.0, 5, 3.162) isa NTuple{4, Float64}
+        @test test_procf(10.0, 15, 3.162) isa NTuple{4, Float64}
+    end
+end

test/runtests.jl

@@ -113,3 +113,9 @@ end
         @test abs(sample_mean - Float64(λ)) < 3 * sqrt(Float64(λ))
     end
 end
+  
+if get(ENV, "GROUP", "all") == "all" || get(ENV, "GROUP", "all") == "nopre"
+    @testset "Allocation Tests" begin
+        include("alloc_tests.jl")
+    end
+end