| 1 | //go:build unix |
| 2 | |
| 3 | package main |
| 4 | |
| 5 | import ( |
| 6 | "os" |
| 7 | "syscall" |
| 8 | "testing" |
| 9 | ) |
| 10 | |
| 11 | func TestReadFileRejectsNonRegularFile(t *testing.T) { |
| 12 | orig, _ := os.Getwd() |
| 13 | defer os.Chdir(orig) |
| 14 | |
| 15 | dir := t.TempDir() |
| 16 | if err := os.Chdir(dir); err != nil { |
| 17 | t.Fatal(err) |
| 18 | } |
| 19 | if err := syscall.Mkfifo("pipe", 0o600); err != nil { |
| 20 | t.Fatal(err) |
| 21 | } |
| 22 | |
| 23 | preview := (&App{}).ReadFile("pipe") |
| 24 | if preview.Err != "path is not a regular file" { |
| 25 | t.Fatalf("ReadFile fifo err = %q, want non-regular file error", preview.Err) |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | func TestListDirOmitsNonRegularFiles(t *testing.T) { |
| 30 | orig, _ := os.Getwd() |
| 31 | defer os.Chdir(orig) |
| 32 | |
| 33 | dir := t.TempDir() |
| 34 | if err := os.Chdir(dir); err != nil { |
| 35 | t.Fatal(err) |
| 36 | } |
| 37 | if err := os.WriteFile("regular.txt", []byte("ok"), 0o644); err != nil { |
| 38 | t.Fatal(err) |
| 39 | } |
| 40 | if err := syscall.Mkfifo("pipe", 0o600); err != nil { |
| 41 | t.Fatal(err) |
| 42 | } |
| 43 | |
| 44 | entries := (&App{}).ListDir("") |
| 45 | seenRegular := false |
| 46 | for _, entry := range entries { |
| 47 | if entry.Name == "pipe" { |
| 48 | t.Fatal("ListDir returned fifo as a file entry") |
| 49 | } |
| 50 | if entry.Name == "regular.txt" { |
| 51 | seenRegular = true |
| 52 | } |
| 53 | } |
| 54 | if !seenRegular { |
| 55 | t.Fatal("ListDir did not return regular file") |
| 56 | } |
| 57 | } |
| 58 |