uucore: add InvalidSuffix to ParseSizeError

src/uu/dd/src/parseargs.rs

@@ -388,7 +388,7 @@ fn parse_bytes_no_x(s: &str) -> Result<u64, ParseError> {
     let (num, multiplier) = match (s.find('c'), s.rfind('w'), s.rfind('b')) {
         (None, None, None) => match uucore::parse_size::parse_size(s) {
             Ok(n) => (n, 1),
-            Err(ParseSizeError::ParseFailure(s)) => {
+            Err(ParseSizeError::InvalidSuffix(s)) | Err(ParseSizeError::ParseFailure(s)) => {
                 return Err(ParseError::MultiplierStringParseFailure(s))
             }
             Err(ParseSizeError::SizeTooBig(s)) => {

src/uu/df/src/df.rs

@@ -121,6 +121,7 @@ impl Default for Options {
 enum OptionsError {
     BlockSizeTooLarge(String),
     InvalidBlockSize(String),
+    InvalidSuffix(String),
 
     /// An error getting the columns to display in the output table.
     ColumnError(ColumnError),
@@ -139,6 +140,9 @@ impl fmt::Display for OptionsError {
             // TODO This needs to vary based on whether `--block-size`
             // or `-B` were provided.
             Self::InvalidBlockSize(s) => write!(f, "invalid --block-size argument {}", s),
+            // TODO This needs to vary based on whether `--block-size`
+            // or `-B` were provided.
+            Self::InvalidSuffix(s) => write!(f, "invalid suffix in --block-size argument {}", s),
             Self::ColumnError(ColumnError::MultipleColumns(s)) => write!(
                 f,
                 "option --output: field {} used more than once",
@@ -174,6 +178,7 @@ impl Options {
             show_local_fs: matches.is_present(OPT_LOCAL),
             show_all_fs: matches.is_present(OPT_ALL),
             block_size: block_size_from_matches(matches).map_err(|e| match e {
+                ParseSizeError::InvalidSuffix(s) => OptionsError::InvalidSuffix(s),
                 ParseSizeError::SizeTooBig(_) => OptionsError::BlockSizeTooLarge(
                     matches.value_of(OPT_BLOCKSIZE).unwrap().to_string(),
                 ),

src/uu/du/src/du.rs

@@ -953,8 +953,10 @@ impl Threshold {
 fn format_error_message(error: &ParseSizeError, s: &str, option: &str) -> String {
     // NOTE:
     // GNU's du echos affected flag, -B or --block-size (-t or --threshold), depending user's selection
-    // GNU's du does distinguish between "invalid (suffix in) argument"
     match error {
+        ParseSizeError::InvalidSuffix(_) => {
+            format!("invalid suffix in --{} argument {}", option, s.quote())
+        }
         ParseSizeError::ParseFailure(_) => format!("invalid --{} argument {}", option, s.quote()),
         ParseSizeError::SizeTooBig(_) => format!("--{} argument {} too large", option, s.quote()),
     }

src/uu/od/src/od.rs

@@ -679,8 +679,10 @@ fn open_input_peek_reader(
 fn format_error_message(error: &ParseSizeError, s: &str, option: &str) -> String {
     // NOTE:
     // GNU's od echos affected flag, -N or --read-bytes (-j or --skip-bytes, etc.), depending user's selection
-    // GNU's od does distinguish between "invalid (suffix in) argument"
     match error {
+        ParseSizeError::InvalidSuffix(_) => {
+            format!("invalid suffix in --{} argument {}", option, s.quote())
+        }
         ParseSizeError::ParseFailure(_) => format!("invalid --{} argument {}", option, s.quote()),
         ParseSizeError::SizeTooBig(_) => format!("--{} argument {} too large", option, s.quote()),
     }

src/uu/sort/src/sort.rs

@@ -362,8 +362,10 @@ impl GlobalSettings {
                     size
                 ))
             })
+        } else if size_string.starts_with(|c: char| c.is_ascii_digit()) {
+            Err(ParseSizeError::InvalidSuffix("invalid suffix".to_string()))
         } else {
-            Err(ParseSizeError::ParseFailure("invalid suffix".to_string()))
+            Err(ParseSizeError::ParseFailure("parse failure".to_string()))
         }
     }
 
@@ -1833,8 +1835,10 @@ fn open(path: impl AsRef<OsStr>) -> UResult<Box<dyn Read + Send>> {
 fn format_error_message(error: &ParseSizeError, s: &str, option: &str) -> String {
     // NOTE:
     // GNU's sort echos affected flag, -S or --buffer-size, depending user's selection
-    // GNU's sort does distinguish between "invalid (suffix in) argument"
     match error {
+        ParseSizeError::InvalidSuffix(_) => {
+            format!("invalid suffix in --{} argument {}", option, s.quote())
+        }
         ParseSizeError::ParseFailure(_) => format!("invalid --{} argument {}", option, s.quote()),
         ParseSizeError::SizeTooBig(_) => format!("--{} argument {} too large", option, s.quote()),
     }

src/uucore/src/lib/parser/parse_size.rs

@@ -72,7 +72,8 @@ pub fn parse_size(size: &str) -> Result<u64, ParseSizeError> {
         "EB" | "eB" => (1000, 6),
         "ZB" | "zB" => (1000, 7),
         "YB" | "yB" => (1000, 8),
-        _ => return Err(ParseSizeError::parse_failure(size)),
+        _ if numeric_string.is_empty() => return Err(ParseSizeError::parse_failure(size)),
+        _ => return Err(ParseSizeError::invalid_suffix(size)),
     };
     let factor = match u64::try_from(base.pow(exponent)) {
         Ok(n) => n,
@@ -85,13 +86,15 @@ pub fn parse_size(size: &str) -> Result<u64, ParseSizeError> {
 
 #[derive(Debug, PartialEq, Eq)]
 pub enum ParseSizeError {
-    ParseFailure(String), // Syntax
-    SizeTooBig(String),   // Overflow
+    InvalidSuffix(String), // Suffix
+    ParseFailure(String),  // Syntax
+    SizeTooBig(String),    // Overflow
 }
 
 impl Error for ParseSizeError {
     fn description(&self) -> &str {
         match *self {
+            ParseSizeError::InvalidSuffix(ref s) => &*s,
             ParseSizeError::ParseFailure(ref s) => &*s,
             ParseSizeError::SizeTooBig(ref s) => &*s,
         }
@@ -101,7 +104,9 @@ impl Error for ParseSizeError {
 impl fmt::Display for ParseSizeError {
     fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
         let s = match self {
-            ParseSizeError::ParseFailure(s) | ParseSizeError::SizeTooBig(s) => s,
+            ParseSizeError::InvalidSuffix(s)
+            | ParseSizeError::ParseFailure(s)
+            | ParseSizeError::SizeTooBig(s) => s,
         };
         write!(f, "{}", s)
     }
@@ -111,6 +116,10 @@ impl fmt::Display for ParseSizeError {
 // but there's a lot of downstream code that constructs these errors manually
 // that would be affected
 impl ParseSizeError {
+    fn invalid_suffix(s: &str) -> Self {
+        Self::InvalidSuffix(format!("{}", s.quote()))
+    }
+
     fn parse_failure(s: &str) -> Self {
         // stderr on linux (GNU coreutils 8.32) (LC_ALL=C)
         // has to be handled in the respective uutils because strings differ, e.g.:
@@ -237,20 +246,20 @@ mod tests {
         );
     }
 
+    #[test]
+    fn invalid_suffix() {
+        let test_strings = ["328hdsf3290", "5mib", "1e2", "1H", "1.2"];
+        for &test_string in &test_strings {
+            assert_eq!(
+                parse_size(test_string).unwrap_err(),
+                ParseSizeError::InvalidSuffix(format!("{}", test_string.quote()))
+            );
+        }
+    }
+
     #[test]
     fn invalid_syntax() {
-        let test_strings = [
-            "328hdsf3290",
-            "5MiB nonsense",
-            "5mib",
-            "biB",
-            "-",
-            "+",
-            "",
-            "-1",
-            "1e2",
-            "∞",
-        ];
+        let test_strings = ["biB", "-", "+", "", "-1", "∞"];
         for &test_string in &test_strings {
             assert_eq!(
                 parse_size(test_string).unwrap_err(),

tests/by-util/test_df.rs

@@ -566,6 +566,19 @@ fn test_invalid_block_size() {
         .stderr_contains("invalid --block-size argument '0K'");
 }
 
+#[test]
+fn test_invalid_block_size_suffix() {
+    new_ucmd!()
+        .arg("--block-size=1H")
+        .fails()
+        .stderr_contains("invalid suffix in --block-size argument '1H'");
+
+    new_ucmd!()
+        .arg("--block-size=1.2")
+        .fails()
+        .stderr_contains("invalid suffix in --block-size argument '1.2'");
+}
+
 #[test]
 fn test_output_selects_columns() {
     let output = new_ucmd!()

tests/by-util/test_du.rs

@@ -94,7 +94,13 @@ fn test_du_invalid_size() {
             .arg("/tmp")
             .fails()
             .code_is(1)
-            .stderr_only(format!("du: invalid --{} argument '1fb4t'", s));
+            .stderr_only(format!("du: invalid suffix in --{} argument '1fb4t'", s));
+        ts.ucmd()
+            .arg(format!("--{}=x", s))
+            .arg("/tmp")
+            .fails()
+            .code_is(1)
+            .stderr_only(format!("du: invalid --{} argument 'x'", s));
         #[cfg(not(target_pointer_width = "128"))]
         ts.ucmd()
             .arg(format!("--{}=1Y", s))

tests/by-util/test_od.rs

@@ -827,7 +827,8 @@ fn test_traditional_only_label() {
 
 #[test]
 fn test_od_invalid_bytes() {
-    const INVALID_SIZE: &str = "1fb4t";
+    const INVALID_SIZE: &str = "x";
+    const INVALID_SUFFIX: &str = "1fb4t";
     const BIG_SIZE: &str = "1Y";
 
     // NOTE:
@@ -852,6 +853,16 @@ fn test_od_invalid_bytes() {
                 option, INVALID_SIZE
             ));
 
+        new_ucmd!()
+            .arg(format!("{}={}", option, INVALID_SUFFIX))
+            .arg("file")
+            .fails()
+            .code_is(1)
+            .stderr_only(format!(
+                "od: invalid suffix in {} argument '{}'",
+                option, INVALID_SUFFIX
+            ));
+
         #[cfg(not(target_pointer_width = "128"))]
         new_ucmd!()
             .arg(format!("{}={}", option, BIG_SIZE))

tests/by-util/test_sort.rs

@@ -56,18 +56,20 @@ fn test_buffer_sizes() {
 
 #[test]
 fn test_invalid_buffer_size() {
-    let buffer_sizes = ["asd", "100f"];
-    for invalid_buffer_size in &buffer_sizes {
-        new_ucmd!()
-            .arg("-S")
-            .arg(invalid_buffer_size)
-            .fails()
-            .code_is(2)
-            .stderr_only(format!(
-                "sort: invalid --buffer-size argument '{}'",
-                invalid_buffer_size
-            ));
-    }
+    new_ucmd!()
+        .arg("-S")
+        .arg("asd")
+        .fails()
+        .code_is(2)
+        .stderr_only("sort: invalid --buffer-size argument 'asd'");
+
+    new_ucmd!()
+        .arg("-S")
+        .arg("100f")
+        .fails()
+        .code_is(2)
+        .stderr_only("sort: invalid suffix in --buffer-size argument '100f'");
+
     #[cfg(not(target_pointer_width = "128"))]
     new_ucmd!()
         .arg("-n")