65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: MIT
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//go:build linux
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package nfsfs
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestLocalXattr(t *testing.T) {
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root := t.TempDir()
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if err := os.WriteFile(filepath.Join(root, "a.txt"), []byte("x"), 0o644); err != nil {
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t.Fatal(err)
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}
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l, err := NewLocal(root)
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if err != nil {
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t.Fatal(err)
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}
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rootHandle, err := l.Root()
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if err != nil {
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t.Fatal(err)
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}
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fh, _, err := l.Lookup(rootHandle, "a.txt")
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if err != nil {
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t.Fatal(err)
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}
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if _, err := l.GetXattr(fh, "user.tag", 0); err != ErrNoXattr {
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t.Fatalf("missing attribute: %v", err)
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}
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if err := l.SetXattr(fh, "user.tag", []byte("value"), XattrModeCreate); err != nil {
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t.Fatalf("create: %v", err)
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}
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if err := l.SetXattr(fh, "user.tag", []byte("again"), XattrModeCreate); err == nil {
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t.Fatal("create over a live attribute succeeded")
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}
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got, err := l.GetXattr(fh, "user.tag", 0)
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if err != nil || string(got) != "value" {
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t.Fatalf("value after the refused create %q: %v", got, err)
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}
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if err := l.SetXattr(fh, "user.tag", []byte("again"), XattrModeReplace); err != nil {
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t.Fatalf("replace: %v", err)
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}
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got, err = l.GetXattr(fh, "user.tag", 0)
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if err != nil || string(got) != "again" {
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t.Fatalf("value after the replace %q: %v", got, err)
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}
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names, err := l.ListXattr(fh, 0)
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if err != nil || len(names) != 1 || names[0] != "user.tag" {
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t.Fatalf("names %v: %v", names, err)
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}
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if err := l.SetXattr(fh, "system.nfs", []byte("x"), XattrModeCreate); err == nil {
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t.Fatal("a foreign namespace was accepted")
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}
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if err := l.RemoveXattr(fh, "user.tag"); err != nil {
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t.Fatalf("remove: %v", err)
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}
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if err := l.RemoveXattr(fh, "user.tag"); err != ErrNoXattr {
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t.Fatalf("remove again: %v", err)
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}
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}
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