containerd/platforms/defaults_test.go
Jason Hall 363f2c392c Derive cpuinfo as needed, instead of at init-time
This changes platforms.Parse to hit /proc to look up CPU info only when
it's needed, instead of in init(). This makes the package a bit easier
for other packages to consume, especially clients that don't call
platforms.Parse or need to lookup CPU info.

Signed-off-by: Jason Hall <jasonhall@redhat.com>
2021-01-19 14:10:39 -05:00

43 lines
1.1 KiB
Go

/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package platforms
import (
"reflect"
"runtime"
"testing"
specs "github.com/opencontainers/image-spec/specs-go/v1"
)
func TestDefault(t *testing.T) {
expected := specs.Platform{
OS: runtime.GOOS,
Architecture: runtime.GOARCH,
Variant: cpuVariant(),
}
p := DefaultSpec()
if !reflect.DeepEqual(p, expected) {
t.Fatalf("default platform not as expected: %#v != %#v", p, expected)
}
s := DefaultString()
if s != Format(p) {
t.Fatalf("default specifier should match formatted default spec: %v != %v", s, p)
}
}