test(cksum): add tests for non-utf-8 handling in checksum files

tests/by-util/test_cksum.rs

@@ -1406,3 +1406,80 @@ fn test_check_trailing_space_fails() {
  .no_stdout()
  .stderr_contains("CHECKSUM: no properly formatted checksum lines found");
 }
+
+/// Regroup tests related to the handling of non-utf-8 content
+/// in checksum files.
+/// These tests are excluded from Windows because it does not provide any safe
+/// conversion between `OsString` and byte sequences for non-utf-8 strings.
+#[cfg(not(windows))]
+mod check_utf8 {
+ use super::*;
+
+ #[test]
+ fn test_check_non_utf8_comment() {
+ let hashes =
+ b"MD5 (empty) = 1B2M2Y8AsgTpgAmY7PhCfg==\n\
+ # Comment with a non utf8 char: >>\xff<<\n\
+ SHA256 (empty) = 47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=\n\
+ BLAKE2b (empty) = eGoC90IBWQPGxv2FJVLScpEvR0DhWEdhiobiF/cfVBnSXhAxr+5YUxOJZESTTrBLkDpoWxRIt1XVb3Aa/pvizg==\n"
+ ;
+
+ let scene = TestScenario::new(util_name!());
+ let at = &scene.fixtures;
+
+ at.touch("empty");
+ at.write_bytes("check", hashes);
+
+ scene
+ .ucmd()
+ .arg("--check")
+ .arg(at.subdir.join("check"))
+ .succeeds()
+ .stdout_is("empty: OK\nempty: OK\nempty: OK\n")
+ .no_stderr();
+ }
+
+ #[cfg(target_os = "linux")]
+ #[test]
+ fn test_check_non_utf8_filename() {
+ use std::{ffi::OsString, os::unix::ffi::OsStringExt};
+
+ let scene = TestScenario::new(util_name!());
+ let at = &scene.fixtures;
+ let filename: OsString = OsStringExt::from_vec(b"funky\xffname".to_vec());
+ at.touch(&filename);
+
+ // Checksum match
+ at.write_bytes("check",
+ b"SHA256 (funky\xffname) = e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855\n");
+ scene
+ .ucmd()
+ .arg("--check")
+ .arg(at.subdir.join("check"))
+ .succeeds()
+ .stdout_is_bytes(b"funky\xffname: OK\n")
+ .no_stderr();
+
+ // Checksum mismatch
+ at.write_bytes("check",
+ b"SHA256 (funky\xffname) = ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\n");
+ scene
+ .ucmd()
+ .arg("--check")
+ .arg(at.subdir.join("check"))
+ .fails()
+ .stdout_is_bytes(b"funky\xffname: FAILED\n")
+ .stderr_contains("1 computed checksum did NOT match");
+
+ // file not found
+ at.write_bytes("check",
+ b"SHA256 (flakey\xffname) = ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff\n");
+ scene
+ .ucmd()
+ .arg("--check")
+ .arg(at.subdir.join("check"))
+ .fails()
+ .stdout_is_bytes(b"flakey\xffname: FAILED open or read\n")
+ .stderr_contains("1 listed file could not be read");
+ }
+}