From dd319d46714d969f951d2bbb8d01f8c3ac529810 Mon Sep 17 00:00:00 2001
From: David Widmann <devmotion@users.noreply.github.com>
Date: Tue, 26 Sep 2023 16:05:25 +0200
Subject: [PATCH] Improve tests for matrices with few elements

---
 test/testutils.jl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/testutils.jl b/test/testutils.jl
index a4183d5..9807016 100644
--- a/test/testutils.jl
+++ b/test/testutils.jl
@@ -130,7 +130,9 @@ function pdtest_cholesky(C::Union{PDMat, PDiagMat, ScalMat}, Cmat::Matrix, cmat_
     # regression test: https://github.com/JuliaStats/PDMats.jl/pull/182
     if C isa Union{PDiagMat, ScalMat}
         size_of_sqrt_diag = C.dim * sizeof(float(eltype(C)))
-        @test (@allocated cholesky(C)) <= 1.05 * size_of_sqrt_diag # allow some overhead
+        # allow some overhead
+        max_allocations = max(1.05 * size_of_sqrt_diag, size_of_sqrt_diag + 96)
+        @test (@allocated cholesky(C)) <= max_allocations
     end
 end