test: gofmt a few tests

I'm planning to change these tests, but the gofmt changes are
fairly extensive, so I'm separating the gofmt changes from the
substantive changes.

R=golang-dev, rsc, r
CC=golang-dev
http://codereview.appspot.com/5557052

1 files changed, 25 insertions, 24 deletions

diff --git a/test/turing.go b/test/turing.go
index 0af39de8b..9d3f3a669 100644
--- a/test/turing.go
+++ b/test/turing.go
@@ -10,15 +10,16 @@ package main
 
 var p, pc int
 var a [30000]byte
+
 const prog = "++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.!"
 
 func scan(dir int) {
 	for nest := dir; dir*nest > 0; pc += dir {
 		switch prog[pc+dir] {
-			case ']':
-				nest--
-			case '[':
-				nest++
+		case ']':
+			nest--
+		case '[':
+			nest++
 		}
 	}
 }
@@ -26,26 +27,26 @@ func scan(dir int) {
 func main() {
 	for {
 		switch prog[pc] {
-			case '>':
-					p++
-			case '<':
-					p--
-			case '+':
-					a[p]++
-			case '-':
-					a[p]--
-			case '.':
-					print(string(a[p]))
-			case '[':
-				if a[p] == 0 {
-					scan(1)
-				}
-			case ']':
-				if a[p] != 0 {
-					scan(-1)
-				}
-			default:
-					return
+		case '>':
+			p++
+		case '<':
+			p--
+		case '+':
+			a[p]++
+		case '-':
+			a[p]--
+		case '.':
+			print(string(a[p]))
+		case '[':
+			if a[p] == 0 {
+				scan(1)
+			}
+		case ']':
+			if a[p] != 0 {
+				scan(-1)
+			}
+		default:
+			return
 		}
 		pc++
 	}