67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
package gateway
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import (
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"bytes"
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"debug/buildinfo"
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"debug/elf"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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)
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func TestGatewayLinuxArtifactsAreReproduciblePureGoELF(t *testing.T) {
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first, second := t.TempDir(), t.TempDir()
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for _, output := range []string{first, second} {
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command := exec.Command("make", "-C", "..", "gateway-linux", "DIST_DIR="+output)
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command.Env = append(os.Environ(), "GOCACHE="+filepath.Join(t.TempDir(), "go-cache"))
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if result, err := command.CombinedOutput(); err != nil {
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t.Fatalf("gateway-linux: %v\n%s", err, result)
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}
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}
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for _, architecture := range []struct {
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name string
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machine elf.Machine
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}{
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{name: "amd64", machine: elf.EM_X86_64},
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{name: "arm64", machine: elf.EM_AARCH64},
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} {
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firstPath := filepath.Join(first, "verse-gateway-linux-"+architecture.name)
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secondPath := filepath.Join(second, "verse-gateway-linux-"+architecture.name)
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firstBytes, err := os.ReadFile(firstPath)
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if err != nil {
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t.Fatal(err)
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}
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secondBytes, err := os.ReadFile(secondPath)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(firstBytes, secondBytes) {
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t.Fatalf("linux/%s gateway build is not byte reproducible", architecture.name)
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}
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executable, err := elf.Open(firstPath)
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if err != nil {
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t.Fatalf("linux/%s ELF: %v", architecture.name, err)
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}
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if executable.FileHeader.Machine != architecture.machine {
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_ = executable.Close()
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t.Fatalf("linux/%s machine = %s", architecture.name, executable.FileHeader.Machine)
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}
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if err := executable.Close(); err != nil {
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t.Fatal(err)
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}
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info, err := buildinfo.ReadFile(firstPath)
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if err != nil {
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t.Fatalf("linux/%s Go build info: %v", architecture.name, err)
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}
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settings := make(map[string]string, len(info.Settings))
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for _, setting := range info.Settings {
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settings[setting.Key] = setting.Value
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}
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if settings["GOOS"] != "linux" || settings["GOARCH"] != architecture.name || settings["CGO_ENABLED"] != "0" {
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t.Fatalf("linux/%s build settings = %#v", architecture.name, settings)
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}
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}
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}
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