test/fixedbugs: add s390x case to issue11656

An instruction consisting of all 0s causes an illegal instruction signal on s390x. Since 0s are the default in this test this CL just makes it explicit. Change-Id: Id6e060eed1a588f4b10a4e4861709fcd19b434ac Reviewed-on: https://go-review.googlesource.com/20962 Reviewed-by: Minux Ma <[email protected]> Run-TryBot: Brad Fitzpatrick <[email protected]> TryBot-Result: Gobot Gobot <[email protected]>
Go-zh · Mar 21, 2016 · 1a82946 · 1a82946
1 parent 992320a
commit 1a82946
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/fixedbugs/issue11656.go b/test/fixedbugs/issue11656.go
@@ -65,6 +65,8 @@ func f(n int) {
 		binary.BigEndian.PutUint32(ill, 0x00000034) // trap
 	case "mips64le":
 		binary.LittleEndian.PutUint32(ill, 0x00000034) // trap
+	case "s390x":
+		binary.BigEndian.PutUint32(ill, 0) // undefined instruction
 	default:
 		// Just leave it as 0 and hope for the best.
 	}