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package platform
import (
"fmt"
"testing"
"github.com/containers/image/v5/types"
imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/stretchr/testify/assert"
)
func TestWantedPlatforms(t *testing.T) {
for _, c := range []struct {
ctx types.SystemContext
expected []imgspecv1.Platform
}{
{ // X86_64 does not have variants
types.SystemContext{ArchitectureChoice: "amd64", OSChoice: "linux"},
[]imgspecv1.Platform{
{OS: "linux", Architecture: "amd64", Variant: ""},
},
},
{ // ARM with variant
types.SystemContext{ArchitectureChoice: "arm", OSChoice: "linux", VariantChoice: "v6"},
[]imgspecv1.Platform{
{OS: "linux", Architecture: "arm", Variant: "v6"},
{OS: "linux", Architecture: "arm", Variant: "v5"},
{OS: "linux", Architecture: "arm", Variant: ""},
},
},
{ // ARM without variant
types.SystemContext{ArchitectureChoice: "arm", OSChoice: "linux"},
[]imgspecv1.Platform{
{OS: "linux", Architecture: "arm", Variant: ""},
{OS: "linux", Architecture: "arm", Variant: "v8"},
{OS: "linux", Architecture: "arm", Variant: "v7"},
{OS: "linux", Architecture: "arm", Variant: "v6"},
{OS: "linux", Architecture: "arm", Variant: "v5"},
},
},
{ // ARM64 has a base variant
types.SystemContext{ArchitectureChoice: "arm64", OSChoice: "linux"},
[]imgspecv1.Platform{
{OS: "linux", Architecture: "arm64", Variant: ""},
{OS: "linux", Architecture: "arm64", Variant: "v8"},
},
},
{ // Custom (completely unrecognized data)
types.SystemContext{ArchitectureChoice: "armel", OSChoice: "freeBSD", VariantChoice: "custom"},
[]imgspecv1.Platform{
{OS: "freeBSD", Architecture: "armel", Variant: "custom"},
{OS: "freeBSD", Architecture: "armel", Variant: ""},
},
},
} {
testName := fmt.Sprintf("%q/%q/%q", c.ctx.ArchitectureChoice, c.ctx.OSChoice, c.ctx.VariantChoice)
platforms, err := WantedPlatforms(&c.ctx)
assert.Nil(t, err, testName)
assert.Equal(t, c.expected, platforms, testName)
}
}
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