test/sharefs: migrate tests

This runs tests directly in the container, significantly reducing
overhead introduced by virtualisation.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 40 insertions, 0 deletions

diff --git a/test/internal/testsuite/testsuite.go b/test/internal/testsuite/testsuite.go
new file mode 100644
index 00000000..4b70da34
--- /dev/null
+++ b/test/internal/testsuite/testsuite.go
@@ -0,0 +1,40 @@
+// Package testsuite provides many quick-and-dirty integration testing utilities.
+package testsuite
+
+import (
+	"log"
+	"os"
+	"os/exec"
+	"os/signal"
+	"syscall"
+)
+
+func init() {
+	log.SetFlags(0)
+	log.SetPrefix("testsuite: ")
+
+	if os.Geteuid() != 0 {
+		log.Fatal("this program must run as root")
+	}
+}
+
+// ReceiveSignals blocks until a termination signal arrives, and terminates.
+func ReceiveSignals() {
+	s := make(chan os.Signal, 3)
+	signal.Notify(s, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
+	log.Fatalf("terminating on signal %s", <-s)
+}
+
+// MustRun runs command and terminates the testsuite on error.
+func MustRun(command ...string) {
+	cmd := exec.Command(command[0], command[1:]...)
+	cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr
+	if err := cmd.Run(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+// MustRunAs wraps [MustRun] for sudo.
+func MustRunAs(username string, command ...string) {
+	MustRun(append([]string{"sudo", "-u", username}, command...)...)
+}