| // Copyright 2025 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build !plan9 && !windows |
| |
| package modfetch |
| |
| import ( |
| "fmt" |
| "syscall" |
| "testing" |
| ) |
| |
| func TestIsErrReadOnlyFS(t *testing.T) { |
| if isErrReadOnlyFS(nil) { |
| t.Error("isErrReadOnlyFS(nil) = true, want false") |
| } |
| if isErrReadOnlyFS(fmt.Errorf("some error")) { |
| t.Error("isErrReadOnlyFS(non-EROFS) = true, want false") |
| } |
| if !isErrReadOnlyFS(syscall.EROFS) { |
| t.Error("isErrReadOnlyFS(syscall.EROFS) = false, want true") |
| } |
| if !isErrReadOnlyFS(fmt.Errorf("wrapped: %w", syscall.EROFS)) { |
| t.Error("isErrReadOnlyFS(wrapped EROFS) = false, want true") |
| } |
| if isErrReadOnlyFS(syscall.EACCES) { |
| t.Error("isErrReadOnlyFS(syscall.EACCES) = true, want false") |
| } |
| } |
