package testrace | |
import "testing" | |
func TestRace(t *testing.T) { | |
for i := 0; i < 10; i++ { | |
c := make(chan int) | |
x := 1 | |
go func() { | |
x = 2 | |
c <- 1 | |
}() | |
x = 3 | |
<-c | |
_ = x | |
} | |
} | |
func BenchmarkRace(b *testing.B) { | |
for i := 0; i < b.N; i++ { | |
c := make(chan int) | |
x := 1 | |
go func() { | |
x = 2 | |
c <- 1 | |
}() | |
x = 3 | |
<-c | |
_ = x | |
} | |
} |