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test: make closedchan.go exit with failure if something fails

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R=golang-dev, rsc, iant
CC=golang-dev
https://golang.org/cl/5356042
This commit is contained in:
Ian Lance Taylor 2011-11-04 14:12:35 -07:00
parent 377ac335af
commit 7f0622e66d
1 changed files with 18 additions and 0 deletions
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18
test/closedchan.go
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@ -11,6 +11,10 @@
package main package main
import "os"
var failed bool
type Chan interface { type Chan interface {
Send(int) Send(int)
Nbsend(int) bool Nbsend(int) bool
@ -225,19 +229,23 @@ func test1(c Chan) {
// recv a close signal (a zero value) // recv a close signal (a zero value)
if x := c.Recv(); x != 0 { if x := c.Recv(); x != 0 {
println("test1: recv on closed:", x, c.Impl()) println("test1: recv on closed:", x, c.Impl())
failed = true
} }
if x, ok := c.Recv2(); x != 0 || ok { if x, ok := c.Recv2(); x != 0 || ok {
println("test1: recv2 on closed:", x, ok, c.Impl()) println("test1: recv2 on closed:", x, ok, c.Impl())
failed = true
} }
// should work with select: received a value without blocking, so selected == true. // should work with select: received a value without blocking, so selected == true.
x, selected := c.Nbrecv() x, selected := c.Nbrecv()
if x != 0 || !selected { if x != 0 || !selected {
println("test1: recv on closed nb:", x, selected, c.Impl()) println("test1: recv on closed nb:", x, selected, c.Impl())
failed = true
} }
x, ok, selected := c.Nbrecv2() x, ok, selected := c.Nbrecv2()
if x != 0 || ok || !selected { if x != 0 || ok || !selected {
println("test1: recv2 on closed nb:", x, ok, selected, c.Impl()) println("test1: recv2 on closed nb:", x, ok, selected, c.Impl())
failed = true
} }
} }
@ -247,12 +255,14 @@ func test1(c Chan) {
// the value should have been discarded. // the value should have been discarded.
if x := c.Recv(); x != 0 { if x := c.Recv(); x != 0 {
println("test1: recv on closed got non-zero after send on closed:", x, c.Impl()) println("test1: recv on closed got non-zero after send on closed:", x, c.Impl())
failed = true
} }
// similarly Send. // similarly Send.
shouldPanic(func() { c.Send(2) }) shouldPanic(func() { c.Send(2) })
if x := c.Recv(); x != 0 { if x := c.Recv(); x != 0 {
println("test1: recv on closed got non-zero after send on closed:", x, c.Impl()) println("test1: recv on closed got non-zero after send on closed:", x, c.Impl())
failed = true
} }
} }
@ -260,6 +270,7 @@ func testasync1(c Chan) {
// should be able to get the last value via Recv // should be able to get the last value via Recv
if x := c.Recv(); x != 1 { if x := c.Recv(); x != 1 {
println("testasync1: Recv did not get 1:", x, c.Impl()) println("testasync1: Recv did not get 1:", x, c.Impl())
failed = true
} }
test1(c) test1(c)
@ -269,6 +280,7 @@ func testasync2(c Chan) {
// should be able to get the last value via Recv2 // should be able to get the last value via Recv2
if x, ok := c.Recv2(); x != 1 || !ok { if x, ok := c.Recv2(); x != 1 || !ok {
println("testasync1: Recv did not get 1, true:", x, ok, c.Impl()) println("testasync1: Recv did not get 1, true:", x, ok, c.Impl())
failed = true
} }
test1(c) test1(c)
@ -278,6 +290,7 @@ func testasync3(c Chan) {
// should be able to get the last value via Nbrecv // should be able to get the last value via Nbrecv
if x, selected := c.Nbrecv(); x != 1 || !selected { if x, selected := c.Nbrecv(); x != 1 || !selected {
println("testasync2: Nbrecv did not get 1, true:", x, selected, c.Impl()) println("testasync2: Nbrecv did not get 1, true:", x, selected, c.Impl())
failed = true
} }
test1(c) test1(c)
@ -287,6 +300,7 @@ func testasync4(c Chan) {
// should be able to get the last value via Nbrecv2 // should be able to get the last value via Nbrecv2
if x, ok, selected := c.Nbrecv2(); x != 1 || !ok || !selected { if x, ok, selected := c.Nbrecv2(); x != 1 || !ok || !selected {
println("testasync2: Nbrecv did not get 1, true, true:", x, ok, selected, c.Impl()) println("testasync2: Nbrecv did not get 1, true, true:", x, ok, selected, c.Impl())
failed = true
} }
test1(c) test1(c)
} }
@ -338,4 +352,8 @@ func main() {
shouldPanic(func() { shouldPanic(func() {
close(ch) close(ch)
}) })
if failed {
os.Exit(1)
}
} }