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// Copyright (c) 2023, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package ociplatform
import (
"reflect"
"runtime"
"testing"
"github.com/containers/image/v5/types"
ggcrv1 "github.com/google/go-containerregistry/pkg/v1"
)
func Test_sysCtxToPlatform(t *testing.T) {
defaultOS := runtime.GOOS
defaultArch, defaultVariant := normalizeArch(runtime.GOARCH, CPUVariant())
tests := []struct {
name string
sysCtx *types.SystemContext
want ggcrv1.Platform
}{
{
name: "Default",
sysCtx: &types.SystemContext{},
want: ggcrv1.Platform{
OS: defaultOS,
Architecture: defaultArch,
Variant: defaultVariant,
},
},
{
name: "OverrideOS",
sysCtx: &types.SystemContext{
OSChoice: "myos",
},
want: ggcrv1.Platform{
OS: "myos",
Architecture: defaultArch,
Variant: defaultVariant,
},
},
{
name: "OverrideArchitecture",
sysCtx: &types.SystemContext{
ArchitectureChoice: "myarch",
},
want: ggcrv1.Platform{
OS: defaultOS,
Architecture: "myarch",
Variant: defaultVariant,
},
},
{
name: "OverrideVariant",
sysCtx: &types.SystemContext{
VariantChoice: "myvariant",
},
want: ggcrv1.Platform{
OS: defaultOS,
Architecture: defaultArch,
Variant: "myvariant",
},
},
{
name: "OverrideAll",
sysCtx: &types.SystemContext{
OSChoice: "myos",
ArchitectureChoice: "myarch",
VariantChoice: "myvariant",
},
want: ggcrv1.Platform{
OS: "myos",
Architecture: "myarch",
Variant: "myvariant",
},
},
{
name: "Normalize linux/arm64/v8",
sysCtx: &types.SystemContext{
OSChoice: "linux",
ArchitectureChoice: "arm64",
VariantChoice: "v8",
},
want: ggcrv1.Platform{
OS: "linux",
Architecture: "arm64",
Variant: "",
},
},
{
name: "Normalize linux/aarch64",
sysCtx: &types.SystemContext{
OSChoice: "linux",
ArchitectureChoice: "aarch64",
VariantChoice: "",
},
want: ggcrv1.Platform{
OS: "linux",
Architecture: "arm64",
Variant: "",
},
},
{
name: "Normalize linux/arm32",
sysCtx: &types.SystemContext{
OSChoice: "linux",
ArchitectureChoice: "arm",
VariantChoice: "",
},
want: ggcrv1.Platform{
OS: "linux",
Architecture: "arm",
Variant: "v7",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := SysCtxToPlatform(tt.sysCtx); !reflect.DeepEqual(got, tt.want) {
t.Errorf("sysCtxToPlatform() = %v, want %v", got, tt.want)
}
})
}
}
func TestPlatformFromString(t *testing.T) {
tests := []struct {
name string
plat string
want *ggcrv1.Platform
wantErr bool
}{
{
name: "BadString",
plat: "os/arch/variant/extra",
want: nil,
wantErr: true,
},
{
name: "UnsupportedWindows",
plat: "windows/amd64",
want: nil,
wantErr: true,
},
{
name: "GoodAMD64",
plat: "linux/amd64",
want: &ggcrv1.Platform{OS: "linux", Architecture: "amd64", Variant: ""},
wantErr: false,
},
{
name: "NormalizeARM",
plat: "linux/arm",
want: &ggcrv1.Platform{OS: "linux", Architecture: "arm", Variant: "v7"},
wantErr: false,
},
{
name: "NormalizeARM64/v8",
plat: "linux/arm64/v8",
want: &ggcrv1.Platform{OS: "linux", Architecture: "arm64", Variant: ""},
wantErr: false,
},
{
name: "NormalizeAARCH64",
plat: "linux/aarch64",
want: &ggcrv1.Platform{OS: "linux", Architecture: "arm64", Variant: ""},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := PlatformFromString(tt.plat)
if (err != nil) != tt.wantErr {
t.Errorf("PlatformFromString() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("PlatformFromString() = %v, want %v", got, tt.want)
}
})
}
}
|
