From ee59b5269be45154107dc6840c7bf810aed18ae2 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sat, 26 Jun 2021 16:22:37 +0200
Subject: fusefrontend: convert openBackingDir tests to prepareAtSyscall

openBackingDir will be removed.
---
 internal/fusefrontend/openbackingdir_test.go | 170 ---------------------------
 1 file changed, 170 deletions(-)
 delete mode 100644 internal/fusefrontend/openbackingdir_test.go

(limited to 'internal/fusefrontend/openbackingdir_test.go')

diff --git a/internal/fusefrontend/openbackingdir_test.go b/internal/fusefrontend/openbackingdir_test.go
deleted file mode 100644
index ba4014f..0000000
--- a/internal/fusefrontend/openbackingdir_test.go
+++ /dev/null
@@ -1,170 +0,0 @@
-package fusefrontend
-
-import (
-	"strings"
-	"syscall"
-	"testing"
-
-	"golang.org/x/sys/unix"
-
-	"github.com/hanwen/go-fuse/v2/fuse"
-
-	"github.com/rfjakob/gocryptfs/internal/syscallcompat"
-	"github.com/rfjakob/gocryptfs/tests/test_helpers"
-)
-
-func TestOpenBackingDir(t *testing.T) {
-	cipherdir := test_helpers.InitFS(t)
-	t.Logf("cipherdir = %q", cipherdir)
-	args := Args{
-		Cipherdir: cipherdir,
-	}
-	rn := newTestFS(args)
-	out := &fuse.EntryOut{}
-
-	child, errno := rn.Mkdir(nil, "dir1", 0700, out)
-	if errno != 0 {
-		t.Fatal(errno)
-	}
-	rn.AddChild("dir1", child, false)
-	dir1 := toNode(child.Operations())
-	_, errno = dir1.Mkdir(nil, "dir2", 0700, out)
-	if errno != 0 {
-		t.Fatal(errno)
-	}
-
-	dirfd, cName, err := rn.openBackingDir("")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName != "." {
-		t.Fatal("cName should be .")
-	}
-	syscall.Close(dirfd)
-
-	// Again, but populate the cache for "" by looking up a non-existing file
-	rn.Lookup(nil, "xyz1234", &fuse.EntryOut{})
-	dirfd, cName, err = rn.openBackingDir("")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName != "." {
-		t.Fatal("cName should be .")
-	}
-
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	err = syscallcompat.Faccessat(dirfd, ".", unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	syscall.Close(dirfd)
-
-	dirfd, cName, err = rn.openBackingDir("dir1")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName == "" {
-		t.Fatal("cName should not be empty")
-	}
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	syscall.Close(dirfd)
-
-	dirfd, cName, err = rn.openBackingDir("dir1/dir2")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName == "" {
-		t.Fatal("cName should not be empty")
-	}
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Errorf("Faccessat(%d, %q): %v", dirfd, cName, err)
-	}
-	syscall.Close(dirfd)
-
-	n255 := strings.Repeat("n", 255)
-	dir1.Mkdir(nil, n255, 0700, out)
-	dirfd, cName, err = rn.openBackingDir("dir1/" + n255)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName == "" {
-		t.Fatal("cName should not be empty")
-	}
-	if len(cName) >= 255 {
-		t.Fatalf("cName is too long: %q", cName)
-	}
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Errorf("Faccessat(%d, %q): %v", dirfd, cName, err)
-	}
-	syscall.Close(dirfd)
-}
-
-func TestOpenBackingDirPlaintextNames(t *testing.T) {
-	cipherdir := test_helpers.InitFS(t, "-plaintextnames")
-	args := Args{
-		Cipherdir:      cipherdir,
-		PlaintextNames: true,
-	}
-	fs := newTestFS(args)
-	out := &fuse.EntryOut{}
-
-	_, errno := fs.Mkdir(nil, "dir1", 0700, out)
-	if errno != 0 {
-		t.Fatal(errno)
-	}
-	_, errno = fs.Mkdir(nil, "dir1/dir2", 0700, out)
-	if errno != 0 {
-		t.Fatal(errno)
-	}
-
-	dirfd, cName, err := fs.openBackingDir("")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName != "." {
-		t.Fatal("cName should be .")
-	}
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	err = syscallcompat.Faccessat(dirfd, ".", unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	syscall.Close(dirfd)
-
-	dirfd, cName, err = fs.openBackingDir("dir1")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName != "dir1" {
-		t.Fatalf("wrong cName: %q", cName)
-	}
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	syscall.Close(dirfd)
-
-	dirfd, cName, err = fs.openBackingDir("dir1/dir2")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if cName != "dir2" {
-		t.Fatalf("wrong cName: %q", cName)
-	}
-	err = syscallcompat.Faccessat(dirfd, cName, unix.R_OK)
-	if err != nil {
-		t.Error(err)
-	}
-	syscall.Close(dirfd)
-}
-- 
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