More/Fix

Author: christiangnrd

test/runtests.jl

@@ -2,6 +2,8 @@ using Test, BFloat16s, Printf, Random
 
 @info "Testing BFloat16s" BFloat16s.llvm_storage BFloat16s.llvm_arithmetic
 
+@testset "BFloat16s" begin
+
 @testset "basics" begin
     @test Base.exponent_bits(BFloat16) == 8
     @test Base.significand_bits(BFloat16) == 7
@@ -35,14 +37,15 @@ end
 
 @testset "trunc" begin
     bf_val = BFloat16(5.5)
-    @testset "$Ti" for Ti in (Int8, Int16, Int32, Int64, UInt8, UInt16, UInt32, UInt64)
-        @test trunc(Ti, bf_val) == Ti(5)
+    @testset "$Ti" for Ti in (Int8, Int16, Int32, Int64, Int128, UInt8, UInt16, UInt32, UInt64, UInt128)
+        @test trunc(Ti, bf_val) == Ti(5) skip=(BFloat16s.llvm_arithmetic && sizeof(Ti) == 16)
     end
 
     @test trunc(BFloat16, Float32(π)) == BFloat16(3.140625)
 
     #InexactError
-    @test_throws InexactError trunc(Int8,BFloat16(500))
+    @test_throws InexactError trunc(Int16, typemax(BFloat16))
+    @test_throws InexactError trunc(UInt16, typemax(BFloat16))
 end
 
 @testset "conversions" begin
@@ -60,8 +63,8 @@ end
     @test promote(BFloat16(4.5), Float64(5.0)) == (Float64(4.5), Float64(5.0))
     @test promote(BFloat16(4.5), Float32(5.0)) == (Float32(4.5), Float32(5.0))
 
-    @test_throws InexactError Int8(BFloat16(500))
-    @test_throws InexactError UInt8(BFloat16(500))
+    @test_throws InexactError Int16(typemax(BFloat16))
+    @test_throws InexactError UInt16(typemax(BFloat16))
 end
 
 @testset "abi" begin
@@ -176,6 +179,9 @@ end
 
     @test x < nextfloat(x)
     @test x > prevfloat(x)
+
+    @test nextfloat(x, typemax(Int)) == typemax(BFloat16)
+    @test prevfloat(x, typemax(Int)) == typemin(BFloat16)
   end
 
   @test isnan(nextfloat(BFloat16s.NaNB16))
@@ -232,3 +238,5 @@ end
 
 include("structure.jl")
 include("mathfuncs.jl")
+
+end # @testset "BFloat16s"