diff options
Diffstat (limited to 'internal/syscallcompat/sys_common_test.go')
| -rw-r--r-- | internal/syscallcompat/sys_common_test.go | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/internal/syscallcompat/sys_common_test.go b/internal/syscallcompat/sys_common_test.go index 3e38eb2..4556279 100644 --- a/internal/syscallcompat/sys_common_test.go +++ b/internal/syscallcompat/sys_common_test.go @@ -5,6 +5,8 @@ import ( "os" "syscall" "testing" + + "golang.org/x/sys/unix" ) func TestReadlinkat(t *testing.T) { @@ -100,6 +102,59 @@ func TestRenameat(t *testing.T) { } } +func TestUnlinkat(t *testing.T) { + os.Mkdir(tmpDir+"/unlink1", 0700) + dirfd, err := os.Open(tmpDir + "/unlink1") + if err != nil { + t.Fatal(err) + } + defer dirfd.Close() + // Try to delete file + fd, err := os.Create(tmpDir + "/unlink1/f1") + if err != nil { + t.Fatal(err) + } + fd.Close() + err = Unlinkat(int(dirfd.Fd()), "f1", 0) + if err != nil { + t.Fatal(err) + } + _, err = os.Stat(tmpDir + "/unlink1/f1") + if err == nil { + t.Fatalf("file not deleted!") + } + // Try to delete dir + err = os.Mkdir(tmpDir+"/unlink1/d1", 0700) + if err != nil { + t.Fatal(err) + } + err = Unlinkat(int(dirfd.Fd()), "d1", 0) + if err == nil { + t.Fatalf("this should fail due to missing AT_REMOVEDIR flag") + } + err = Unlinkat(int(dirfd.Fd()), "d1", unix.AT_REMOVEDIR) + if err != nil { + t.Fatal(err) + } + _, err = os.Stat(tmpDir + "/unlink1/d1") + if err == nil { + t.Fatalf("dir not deleted!") + } + // Test with absolute path + err = os.Mkdir(tmpDir+"/unlink1/d1", 0700) + if err != nil { + t.Fatal(err) + } + err = Unlinkat(-1, tmpDir+"/unlink1/d1", unix.AT_REMOVEDIR) + if err != nil { + t.Fatal(err) + } + _, err = os.Stat(tmpDir + "/unlink1/d1") + if err == nil { + t.Fatalf("dir not deleted!") + } +} + func TestFchmodat(t *testing.T) { regular := "TestFchmodat_Regular" f, err := os.OpenFile(tmpDir+"/"+regular, os.O_CREATE|os.O_WRONLY, 0000) |