test_helpers_test.go RawHistoryFolder

1package ipc
2
3import (
4	"os"
5	"path/filepath"
6	"testing"
7)
8
9const darwinUnixSocketPathMax = 103
10
11func shortSocketDir(t *testing.T, nested ...string) string {
12	t.Helper()
13
14	root, err := os.MkdirTemp("/tmp", "v")
15	if err != nil {
16		t.Fatalf("create short socket test root: %v", err)
17	}
18	t.Cleanup(func() {
19		if err := os.RemoveAll(root); err != nil {
20			t.Errorf("remove short socket test root %q: %v", root, err)
21		}
22	})
23
24	dir := filepath.Join(append([]string{root}, nested...)...)
25	assertDarwinSafeSocketPath(t, filepath.Join(dir, "daemon.sock"))
26	return dir
27}
28
29func assertDarwinSafeSocketPath(t *testing.T, path string) {
30	t.Helper()
31
32	if len(path) >= darwinUnixSocketPathMax {
33		t.Fatalf("test socket path %q is %d bytes; must be shorter than Darwin's %d-byte AF_UNIX pathname maximum", path, len(path), darwinUnixSocketPathMax)
34	}
35}