mirror of
https://github.com/tailscale/tailscale.git
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78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build linux && amd64 && !race
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// +build linux,amd64,!race
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package archtest
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import (
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"bytes"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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"testing"
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"tailscale.com/util/cibuild"
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)
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func TestInQemu(t *testing.T) {
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t.Parallel()
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type Arch struct {
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Goarch string // GOARCH value
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Qarch string // qemu name
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}
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arches := []Arch{
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{"arm", "arm"},
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{"arm64", "aarch64"},
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{"mips", "mips"},
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{"mipsle", "mipsel"},
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{"mips64", "mips64"},
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{"mips64le", "mips64el"},
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{"386", "386"},
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}
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inCI := cibuild.On()
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for _, arch := range arches {
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arch := arch
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t.Run(arch.Goarch, func(t *testing.T) {
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t.Parallel()
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qemuUser := "qemu-" + arch.Qarch
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execVia := qemuUser
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if arch.Goarch == "386" {
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execVia = "" // amd64 can run it fine
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} else {
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look, err := exec.LookPath(qemuUser)
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if err != nil {
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if inCI {
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t.Fatalf("in CI and qemu not available: %v", err)
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}
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t.Skipf("%s not found; skipping test. error was: %v", qemuUser, err)
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}
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t.Logf("using %v", look)
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}
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cmd := exec.Command(filepath.Join(runtime.GOROOT(), "bin", "go"),
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"test",
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"--exec="+execVia,
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"-v",
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"tailscale.com/tstest/archtest",
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)
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cmd.Env = append(os.Environ(), "GOARCH="+arch.Goarch)
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out, err := cmd.CombinedOutput()
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if err != nil {
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if strings.Contains(string(out), "fatal error: sigaction failed") && !inCI {
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t.Skip("skipping; qemu too old. use 5.x.")
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}
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t.Errorf("failed: %s", out)
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}
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sub := fmt.Sprintf("I am linux/%s", arch.Goarch)
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if !bytes.Contains(out, []byte(sub)) {
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t.Errorf("output didn't contain %q: %s", sub, out)
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}
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})
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}
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}
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