Preview: reorder2.go
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/proc/thread-self/root/opt/golang/1.22.0/test/reorder2.go
// run
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test reorderings; derived from fixedbugs/bug294.go.
package main
var log string
type TT int
func (t TT) a(s string) TT {
log += "a(" + s + ")"
return t
}
func (TT) b(s string) string {
log += "b(" + s + ")"
return s
}
type F func(s string) F
func a(s string) F {
log += "a(" + s + ")"
return F(a)
}
func b(s string) string {
log += "b(" + s + ")"
return s
}
type I interface {
a(s string) I
b(s string) string
}
type T1 int
func (t T1) a(s string) I {
log += "a(" + s + ")"
return t
}
func (T1) b(s string) string {
log += "b(" + s + ")"
return s
}
// f(g(), h()) where g is not inlinable but h is will have the same problem.
// As will x := g() + h() (same conditions).
// And g() <- h().
func f(x, y string) {
log += "f(" + x + ", " + y + ")"
}
//go:noinline
func ff(x, y string) {
log += "ff(" + x + ", " + y + ")"
}
func h(x string) string {
log += "h(" + x + ")"
return x
}
//go:noinline
func g(x string) string {
log += "g(" + x + ")"
return x
}
func main() {
err := 0
var t TT
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
if s := t.a("1").b("3"); log != "a(1)b(3)" || s != "3" {
println("expecting a(1)b(3) and 3, got ", log, " and ", s)
err++
}
log = ""
if s := t.a("1").a(t.b("2")).b("3") + t.a("4").b("5"); log != "a(1)b(2)a(2)b(3)a(4)b(5)" || s != "35" {
println("expecting a(1)b(2)a(2)b(3)a(4)b(5) and 35, got ", log, " and ", s)
err++
}
log = ""
if s := t.a("4").b("5") + t.a("1").a(t.b("2")).b("3"); log != "a(4)b(5)a(1)b(2)a(2)b(3)" || s != "53" {
println("expecting a(4)b(5)a(1)b(2)a(2)b(3) and 35, got ", log, " and ", s)
err++
}
log = ""
if ff(g("1"), g("2")); log != "g(1)g(2)ff(1, 2)" {
println("expecting g(1)g(2)ff..., got ", log)
err++
}
log = ""
if ff(g("1"), h("2")); log != "g(1)h(2)ff(1, 2)" {
println("expecting g(1)h(2)ff..., got ", log)
err++
}
log = ""
if ff(h("1"), g("2")); log != "h(1)g(2)ff(1, 2)" {
println("expecting h(1)g(2)ff..., got ", log)
err++
}
log = ""
if ff(h("1"), h("2")); log != "h(1)h(2)ff(1, 2)" {
println("expecting h(1)h(2)ff..., got ", log)
err++
}
log = ""
if s := g("1") + g("2"); log != "g(1)g(2)" || s != "12" {
println("expecting g1g2 and 12, got ", log, " and ", s)
err++
}
log = ""
if s := g("1") + h("2"); log != "g(1)h(2)" || s != "12" {
println("expecting g1h2 and 12, got ", log, " and ", s)
err++
}
log = ""
if s := h("1") + g("2"); log != "h(1)g(2)" || s != "12" {
println("expecting h1g2 and 12, got ", log, " and ", s)
err++
}
log = ""
if s := h("1") + h("2"); log != "h(1)h(2)" || s != "12" {
println("expecting h1h2 and 12, got ", log, " and ", s)
err++
}
log = ""
x := 0
switch x {
case 0:
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("in switch, expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("in switch, expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("in switch, expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("in switch, expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
}
c := make(chan int, 1)
c <- 1
select {
case c <- 0:
case c <- 1:
case <-c:
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("in select1, expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("in select1, expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("in select1, expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("in select1, expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
}
c <- 1
select {
case <-c:
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("in select2, expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("in select2, expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("in select2, expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("in select2, expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
}
c <- 1
select {
default:
case c <- 1:
case <-c:
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("in select3, expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("in select3, expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("in select3, expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("in select3, expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
}
c <- 1
select {
default:
case <-c:
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("in select4, expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("in select4, expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("in select4, expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("in select4, expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
}
select {
case <-c:
case <-c:
default:
if a("1")("2")("3"); log != "a(1)a(2)a(3)" {
println("in select5, expecting a(1)a(2)a(3) , got ", log)
err++
}
log = ""
if t.a("1").a(t.b("2")); log != "a(1)b(2)a(2)" {
println("in select5, expecting a(1)b(2)a(2), got ", log)
err++
}
log = ""
if a("3")(b("4"))(b("5")); log != "a(3)b(4)a(4)b(5)a(5)" {
println("in select5, expecting a(3)b(4)a(4)b(5)a(5), got ", log)
err++
}
log = ""
var i I = T1(0)
if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)b(7)a(7)b(8)a(8)b(9)a(9)" {
println("in select5, expecting a(6)ba(7)ba(8)ba(9), got", log)
err++
}
log = ""
}
if err > 0 {
panic("fail")
}
}
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