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package matrix
import (
"fmt"
"os"
"os/exec"
"syscall"
"testing"
"github.com/rfjakob/gocryptfs/tests/test_helpers"
)
// Test Mkdir and Rmdir
func TestMkdirRmdir(t *testing.T) {
test_helpers.TestMkdirRmdir(t, test_helpers.DefaultPlainDir)
}
// Overwrite an empty directory with another directory
func TestDirOverwrite(t *testing.T) {
dir1 := test_helpers.DefaultPlainDir + "/DirOverwrite1"
dir2 := test_helpers.DefaultPlainDir + "/DirOverwrite2"
err := os.Mkdir(dir1, 0777)
if err != nil {
t.Fatal(err)
}
err = os.Mkdir(dir2, 0777)
if err != nil {
t.Fatal(err)
}
err = syscall.Rename(dir1, dir2)
if err != nil {
t.Fatal(err)
}
}
// Test that we can create and remove a directory regardless of the permission it has
// https://github.com/rfjakob/gocryptfs/issues/354
func TestRmdirPerms(t *testing.T) {
for _, perm := range []uint32{0000, 0100, 0200, 0300, 0400, 0500, 0600, 0700} {
dir := fmt.Sprintf("TestRmdir%#o", perm)
path := test_helpers.DefaultPlainDir + "/" + dir
err := syscall.Mkdir(path, perm)
if err != nil {
t.Fatalf("Mkdir %q: %v", dir, err)
}
err = syscall.Rmdir(path)
if err != nil {
t.Fatalf("Rmdir %q: %v", dir, err)
}
}
}
// TestHaveDotdot checks that we have "." and ".." in a directory.
// (gocryptfs v2.0-beta1 did not!)
func TestHaveDotdot(t *testing.T) {
dir1 := test_helpers.DefaultPlainDir + "/TestHaveDotdot"
err := os.Mkdir(dir1, 0700)
if err != nil {
t.Fatal(err)
}
// All Go readdir functions filter out "." and "..".
// Fall back to "ls -a" which does not.
out, err := exec.Command("ls", "-a", dir1).CombinedOutput()
if err != nil {
t.Fatal(err)
}
have := string(out)
want := ".\n..\n"
if have != want {
t.Errorf("have=%q want=%q", have, want)
}
}
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