diff options
| -rw-r--r-- | tests/defaults/main_test.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/defaults/main_test.go b/tests/defaults/main_test.go index d0210e2..1cc7cb6 100644 --- a/tests/defaults/main_test.go +++ b/tests/defaults/main_test.go @@ -3,6 +3,7 @@ package defaults import ( "bytes" + "fmt" "io" "io/ioutil" "os" @@ -506,3 +507,51 @@ func TestForceOwner(t *testing.T) { t.Errorf("LOOKUP returned uid or gid != 1234: %#v", st) } } + +func TestSeekDir(t *testing.T) { + wd := test_helpers.DefaultPlainDir + "/" + t.Name() + err := os.Mkdir(wd, 0700) + if err != nil { + t.Fatal(err) + } + for i := 0; i < 10; i++ { + path := fmt.Sprintf(wd+"/%3d", i) + err = os.WriteFile(path, nil, 0600) + if err != nil { + t.Fatal(err) + } + } + + fd, err := syscall.Open(wd, syscall.O_DIRECTORY|syscall.O_RDONLY, 0) + if err != nil { + t.Fatal(err) + } + defer syscall.Close(fd) + + buf := make([]byte, 1000) + n, err := unix.Getdents(fd, buf) + if err != nil { + t.Fatal(err) + } + t.Logf("1st getdents returned %d bytes", n) + + n, err = unix.Getdents(fd, buf) + if err != nil { + t.Fatal(err) + } + t.Logf("2nd getdents returned %d bytes", n) + + _, err = unix.Seek(fd, 0, 0) + if err != nil { + t.Error(err) + } + + n, err = unix.Getdents(fd, buf) + if err != nil { + t.Fatal(err) + } + t.Logf("3rd getdents (after seek) returned %d bytes", n) + if n == 0 { + t.Error("Seek did not have any effect") + } +} |