v, err := GoVersion()

if err != nil {

t.Fatalf("err: %s", err)

}

acceptable := []string{

"devel", "go1.0", "go1.1", "go1.2", "go1.3",

"go1.4", "go1.4.1", "go1.4.2", "go1.4.3",

"go1.5", "go1.5.1", "go1.5.2", "go1.5.3", "go1.5.4",

"go1.6", "go1.6.1", "go1.6.2", "go1.6.3", "go1.6.4",

"go1.7", "go1.7.1", "go1.7.2", "go1.7.3", "go1.7.4", "go1.7.5", "go1.7.6",

"go1.8", "go1.8.1", "go1.8.2", "go1.8.3", "go1.8.4",

"go1.9", "go1.9.1", "go1.9.2",

}

found := false

for _, expected := range acceptable {

if strings.HasPrefix(v, expected) {

found = true

break

}

}

if !found {

t.Fatalf("bad: %#v", v)

}