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JuliaMath · Mar 5, 2025 · 75ed265 · 75ed265
1 parent dd57fbd
commit 75ed265
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -6,6 +6,7 @@ using Test, BFloat16s, Printf, Random
     @test Base.exponent_bits(BFloat16) == 8
     @test Base.significand_bits(BFloat16) == 7
     @test precision(BFloat16) == 8
+    @test Base.uinttype(BFloat16) == UInt16
 
     @test typemin(BFloat16) == -BFloat16s.InfB16
     @test typemax(BFloat16) == BFloat16s.InfB16
@@ -33,7 +34,7 @@ end
 end
 
 @testset "trunc" begin
-    bf_val = 5.5
+    bf_val = BFloat16(5.5)
     @testset "$Ti" for Ti in (Int8, Int16, Int32, Int64, Int128, UInt8, UInt16, UInt32, UInt64, UInt128)
         @test trunc(Ti, bf_val) == Ti(5)
     end
@@ -48,12 +49,17 @@ end
     @test Float32(BFloat16(10)) == 1f1
     @test Float64(BFloat16(10)) == 10.0
     @test Int32(BFloat16(10)) == Int32(10)
+    @test UInt32(BFloat16(10)) == Int32(10)
     @test Int64(BFloat16(10)) == Int64(10)
+    @test UInt64(BFloat16(10)) == Int64(10)
     @test BFloat16(BigFloat(1)) == BFloat16(1)
     @test BigFloat(BFloat16(1)) == BigFloat(1)
     @test Float16(BFloat16(3.140625)) == Float16(π)
     @test BFloat16(Float16(π)) == BFloat16(3.140625)
 
+    @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))
 end