open-nomad/client/testutil/driver_compatible.go
2023-04-10 15:36:59 +00:00

115 lines
2.6 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package testutil
import (
"os/exec"
"runtime"
"syscall"
"testing"
)
// RequireRoot skips tests unless:
// - running as root
func RequireRoot(t *testing.T) {
if syscall.Geteuid() != 0 {
t.Skip("Test requires root")
}
}
// RequireNonRoot skips tests unless:
// - running as non-root
func RequireNonRoot(t *testing.T) {
if syscall.Geteuid() == 0 {
t.Skip("Test requires non-root")
}
}
// RequireConsul skips tests unless:
// - "consul" executable is detected on $PATH
func RequireConsul(t *testing.T) {
_, err := exec.Command("consul", "version").CombinedOutput()
if err != nil {
t.Skipf("Test requires Consul: %v", err)
}
}
// RequireVault skips tests unless:
// - "vault" executable is detected on $PATH
func RequireVault(t *testing.T) {
_, err := exec.Command("vault", "version").CombinedOutput()
if err != nil {
t.Skipf("Test requires Vault: %v", err)
}
}
// RequireLinux skips tests unless:
// - running on Linux
func RequireLinux(t *testing.T) {
if runtime.GOOS != "linux" {
t.Skip("Test requires Linux")
}
}
// ExecCompatible skips tests unless:
// - running as root
// - running on Linux
func ExecCompatible(t *testing.T) {
if runtime.GOOS != "linux" || syscall.Geteuid() != 0 {
t.Skip("Test requires root on Linux")
}
}
// JavaCompatible skips tests unless:
// - "java" executable is detected on $PATH
// - running as root
// - running on Linux
func JavaCompatible(t *testing.T) {
_, err := exec.Command("java", "-version").CombinedOutput()
if err != nil {
t.Skipf("Test requires Java: %v", err)
}
if runtime.GOOS != "linux" || syscall.Geteuid() != 0 {
t.Skip("Test requires root on Linux")
}
}
// QemuCompatible skips tests unless:
// - "qemu-system-x86_64" executable is detected on $PATH (!windows)
// - "qemu-img" executable is detected on on $PATH (windows)
func QemuCompatible(t *testing.T) {
// Check if qemu exists
bin := "qemu-system-x86_64"
if runtime.GOOS == "windows" {
bin = "qemu-img"
}
_, err := exec.Command(bin, "--version").CombinedOutput()
if err != nil {
t.Skipf("Test requires QEMU (%s)", bin)
}
}
// MountCompatible skips tests unless:
// - not running as windows
// - running as root
func MountCompatible(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("Test requires not using Windows")
}
if syscall.Geteuid() != 0 {
t.Skip("Test requires root")
}
}
// MinimumCores skips tests unless:
// - system has at least cores available CPU cores
func MinimumCores(t *testing.T, cores int) {
available := runtime.NumCPU()
if available < cores {
t.Skipf("Test requires at least %d cores, only %d available", cores, available)
}
}