Update

Author: odow

test/dispatch.jl

@@ -15,7 +15,7 @@ function dispatch_tests(::Type{T}) where {T}
     c = one(T)
     x = convert.(T, [1, 2, 3])
     # Need to allocate 1 BigInt for the result and one for the buffer
-    nalloc = 2 * (sizeof(Int) + _big_int_alloc())
+    nalloc = 3 * _big_int_alloc()
     alloc_test(() -> MA.fused_map_reduce(MA.add_mul, x, x), nalloc)
     alloc_test(() -> MA.fused_map_reduce(MA.add_dot, x, x), nalloc)
     if T <: MA.AbstractMutable

test/utilities.jl

@@ -10,9 +10,9 @@ include("dummy.jl")
 # v1.12.5 off by 8
 _big_int_alloc() = @allocated(BigInt(1))
 
-function alloc_test(f, n)
+function alloc_test(f, expected_upper_bound)
     f() # compile
-    y = @allocated f()
-    @test y <= n
+    measured_allocations = @allocated f()
+    @test measured_allocations <= expected_upper_bound
     return
 end