test: gofmt chan/*.go

These are functional tests, so it is safe to gofmt them.

Change-Id: I3067279c1d49809ac6a62054448ab8a6c3de9bda
Reviewed-on: https://go-review.googlesource.com/43623Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

test/chan/fifo.go

@@ -54,4 +54,3 @@ func main() {
 	AsynchFifo()
 	SynchFifo()
 }
-

test/chan/perm.go

@@ -28,19 +28,19 @@ func main() {
 	<-n    // ERROR "receive from non-chan"
 	n <- 2 // ERROR "send to non-chan"
 
-	c <- 0 // ok
-	<-c    // ok
-	x, ok := <-c	// ok
+	c <- 0       // ok
+	<-c          // ok
+	x, ok := <-c // ok
 	_, _ = x, ok
 
-	cr <- 0 // ERROR "send"
-	<-cr    // ok
-	x, ok = <-cr	// ok
+	cr <- 0      // ERROR "send"
+	<-cr         // ok
+	x, ok = <-cr // ok
 	_, _ = x, ok
 
-	cs <- 0 // ok
-	<-cs    // ERROR "receive"
-	x, ok = <-cs	// ERROR "receive"
+	cs <- 0      // ok
+	<-cs         // ERROR "receive"
+	x, ok = <-cs // ERROR "receive"
 	_, _ = x, ok
 
 	select {
@@ -57,14 +57,14 @@ func main() {
 		_ = x
 	}
 
-	for _ = range cs {// ERROR "receive"
+	for _ = range cs { // ERROR "receive"
 	}
 
-	for range cs {// ERROR "receive"
+	for range cs { // ERROR "receive"
 	}
 
 	close(c)
 	close(cs)
-	close(cr)  // ERROR "receive"
-	close(n)   // ERROR "invalid operation.*non-chan type"
+	close(cr) // ERROR "receive"
+	close(n)  // ERROR "invalid operation.*non-chan type"
 }

test/chan/select3.go

@@ -14,12 +14,10 @@ import "time"
 const always = "function did not"
 const never = "function did"
 
-
 func unreachable() {
 	panic("control flow shouldn't reach here")
 }
 
-
 // Calls f and verifies that f always/never panics depending on signal.
 func testPanic(signal string, f func()) {
 	defer func() {
@@ -34,7 +32,6 @@ func testPanic(signal string, f func()) {
 	f()
 }
 
-
 // Calls f and empirically verifies that f always/never blocks depending on signal.
 func testBlock(signal string, f func()) {
 	c := make(chan string)
@@ -51,7 +48,6 @@ func testBlock(signal string, f func()) {
 	}
 }
 
-
 func main() {
 	const async = 1 // asynchronous channels
 	var nilch chan int
@@ -114,8 +110,7 @@ func main() {
 
 	// empty selects always block
 	testBlock(always, func() {
-		select {
-		}
+		select {}
 	})
 
 	// selects with only nil channels always block

test/chan/sendstmt.go

@@ -30,7 +30,7 @@ func chanchan() {
 
 func sendprec() {
 	c := make(chan bool, 1)
-	c <- false || true	// not a syntax error: same as c <- (false || true)
+	c <- false || true // not a syntax error: same as c <- (false || true)
 	if !<-c {
 		panic("sent false")
 	}