Migrate the CUDA Termination Conditions tests from DiffEqBase

Author: ChrisRackauckas

test/cuda_tests.jl

@@ -43,3 +43,28 @@
         end
     end
 end
+
+@testitem "Termination Conditions: Allocations" tags=[:cuda] begin
+    using CUDA, NonlinearSolveBase, Test, LinearAlgebra
+    CUDA.allowscalar(false)
+    
+    du = cu(rand(4))
+    u = cu(rand(4))
+    uprev = cu(rand(4))
+    
+    const TERMINATION_CONDITIONS = [
+        SteadyStateDiffEqTerminationMode(), SimpleNonlinearSolveTerminationMode(),
+        NormTerminationMode(), RelTerminationMode(), RelNormTerminationMode(),
+        AbsTerminationMode(), AbsNormTerminationMode(), RelSafeTerminationMode(),
+        AbsSafeTerminationMode(), RelSafeBestTerminationMode(), AbsSafeBestTerminationMode()
+    ]
+    
+    @testset  begin
+        @testset "Mode: $(tcond)" for tcond in TERMINATION_CONDITIONS
+            for nfn in (Base.Fix1(maximum, abs), Base.Fix2(norm, 2), Base.Fix2(norm, Inf))
+                tcond = DiffEqBase.set_termination_mode_internalnorm(tcond, nfn)
+                @test_nowarn DiffEqBase.check_convergence(tcond, du, u, uprev, 1e-3, 1e-3)
+            end
+        end
+    end
+end