func (hc *HardwareCharacteristics) setArch(str string) error {
if hc.Arch != nil {
return fmt.Errorf("already set")
}
if str != "" && !arch.IsSupportedArch(str) {
return fmt.Errorf("%q not recognized", str)
}
hc.Arch = &str
return nil
}
func (s *archSuite) TestIsSupportedArch(c *gc.C) {
for _, a := range arch.AllSupportedArches {
c.Assert(arch.IsSupportedArch(a), jc.IsTrue)
}
c.Assert(arch.IsSupportedArch("invalid"), jc.IsFalse)
}
func (s *archSuite) TestHostArch(c *gc.C) {
a := arch.HostArch()
c.Assert(arch.IsSupportedArch(a), jc.IsTrue)
}