Imported Upstream version 2011-02-01.1upstream/2011-02-01.1

1 files changed, 14 insertions, 9 deletions

diff --git a/test/chan/select3.go b/test/chan/select3.go
index a1a2ef50b..47941063c 100644
--- a/test/chan/select3.go
+++ b/test/chan/select3.go
@@ -97,13 +97,9 @@ func main() {
 		}
 	})
 
-	// sending (a small number of times) to a closed channel is not specified
-	// but the current implementation doesn't block: test that different
-	// implementations behave the same
-	testBlock(never, func() {
-		for i := 0; i < 10; i++ {
-			closedch <- 7
-		}
+	// sending to a closed channel panics.
+	testPanic(always, func() {
+		closedch <- 7
 	})
 
 	// receiving from a non-ready channel always blocks
@@ -189,15 +185,24 @@ func main() {
 		}
 	})
 
-	// selects with closed channels don't block
+	// selects with closed channels behave like ordinary operations
 	testBlock(never, func() {
 		select {
 		case <-closedch:
 		}
 	})
-	testBlock(never, func() {
+	testPanic(always, func() {
 		select {
 		case closedch <- 7:
 		}
 	})
+	
+	// select should not get confused if it sees itself
+	testBlock(always, func() {
+		c := make(chan int)
+		select {
+		case c <- 1:
+		case <-c:
+		}
+	})
 }