Merge pull request JuliaLang#15474 from mronian/add-test

Adds test for widemul, div, rem in int.jl
wildart · Mar 13, 2016 · 264f856 · 264f856
2 parents 2ebf93f + b3cd8cd
commit 264f856
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/int.jl b/test/int.jl
@@ -176,6 +176,14 @@ end
 @test widemul(false, 3) == 0
 @test widemul(3, true) == widemul(true, 3) == 3
 
+let i=Int64(2)^63-1, k=widemul(i,i)
+    @test widemul(i,i)==85070591730234615847396907784232501249
+    j=div(k,2)
+    @test div(k,j)==2
+    j=div(k,5)
+    @test rem(k,j)==4
+end
+
 # issue #3596
 @test Int128(1)<<0 == 1
 @test repr(Int128(1)<<1) == "2"