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test: enable tests using v, ok := <-ch syntax

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R=rsc, r
CC=golang-dev
https://golang.org/cl/4290059
This commit is contained in:
Robert Hencke 2011-03-22 10:32:43 -07:00 committed by Rob Pike
parent 1da382c871
commit 169e6d40e3
4 changed files with 29 additions and 33 deletions
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21
test/fixedbugs/bug069.go
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@ -7,15 +7,14 @@
package main package main
func main() { func main() {
//TODO(rsc): uncomment when this syntax is valid for receive+check closed c := make(chan int);
// c := make(chan int); ok := false;
// ok := false; var i int;
// var i int;
// i, ok = <-c; // works
// i, ok = <-c; // works _, _ = i, ok;
// _, _ = i, ok;
// ca := new([2]chan int);
// ca := new([2]chan int); i, ok = <-(ca[0]); // fails: c.go:11: bad shape across assignment - cr=1 cl=2
// i, ok = <-(ca[0]); // fails: c.go:11: bad shape across assignment - cr=1 cl=2 _, _ = i, ok;
// _, _ = i, ok;
} }

7
test/fixedbugs/bug196.go
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@ -13,12 +13,11 @@ var i int
func multi() (int, int) { return 1, 2 } func multi() (int, int) { return 1, 2 }
func xxx() { func xxx() {
//TODO(rsc): uncomment when this syntax is valid for receive+check closed var c chan int
// var c chan int x, ok := <-c
// x, ok := <-c
var m map[int]int var m map[int]int
x, ok := m[1] x, ok = m[1]
var i interface{} var i interface{}
var xx int var xx int

26
test/fixedbugs/bug234.go
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@ -7,17 +7,17 @@
package main package main
func main() { func main() {
//TODO(rsc): uncomment when this syntax is valid for receive+check closed c := make(chan int, 1)
// c := make(chan int, 1) c <- 100
// c <- 100 x, ok := <-c
// x, ok := <-c if x != 100 || !ok {
// if x != 100 || !ok { println("x=", x, " ok=", ok, " want 100, true")
// println("x=", x, " ok=", ok, " want 100, true") panic("fail")
// panic("fail") }
// } close(c)
// x, ok = <-c x, ok = <-c
// if x != 0 || ok { if x != 0 || ok {
// println("x=", x, " ok=", ok, " want 0, false") println("x=", x, " ok=", ok, " want 0, false")
// panic("fail") panic("fail")
// } }
} }

8
test/fixedbugs/bug242.go
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@ -101,13 +101,11 @@ func main() {
c := make(chan byte, 1) c := make(chan byte, 1)
c <- 'C' c <- 'C'
//TODO(rsc): uncomment when this syntax is valid for receive+check closed
// 15 16 // 15 16
// *f(), p1 = <-e1(c, 16) *f(), p1 = <-e1(c, 16)
*f(), p1 = <-e1(c, 16), true // delete uncommenting above close(c)
// 17 18 // 17 18
// *f(), p2 = <-e1(c, 18) *f(), p2 = <-e1(c, 18)
*f(), p2, _ = 0, false, e1(c, 18) // delete when uncommenting above
a[17] += '0' a[17] += '0'
if !p1 || p2 { if !p1 || p2 {
println("bad chan check", i, p1, p2) println("bad chan check", i, p1, p2)