add dd test

derive/src/initial.rs

@@ -63,7 +63,7 @@ impl InitialField {
 
     fn into_expr(self) -> proc_macro2::TokenStream {
         let mut default_value = match self.expr {
-            Some(val) => quote!(#val.into()),
+            Some(val) => quote!(#val),
             None => quote!(::core::default::Default::default()),
         };
 

tests/coreutils.rs

@@ -13,6 +13,9 @@ mod basename;
 #[path = "coreutils/cat.rs"]
 mod cat;
 
+#[path = "coreutils/dd.rs"]
+mod dd;
+
 #[path = "coreutils/echo.rs"]
 mod echo;
 

tests/coreutils/dd.rs

@@ -0,0 +1,161 @@
+// spell-checker:ignore noxfer infile outfile iseek oseek conv iflag oflag iflags oflags
+use std::path::PathBuf;
+
+use uutils_args::{Arguments, Initial, Options, Value};
+
+#[derive(Value, Debug, PartialEq, Eq)]
+enum StatusLevel {
+    #[value("none")]
+    None,
+    #[value("noxfer")]
+    Noxfer,
+    #[value("progress")]
+    Progress,
+}
+
+// TODO: The bytes arguments should parse sizes
+#[derive(Arguments)]
+enum Arg {
+    #[option("if=FILE")]
+    Infile(PathBuf),
+
+    #[option("of=FILE")]
+    Outfile(PathBuf),
+
+    #[option("ibs=BYTES")]
+    Ibs(usize),
+
+    #[option("obs=BYTES")]
+    Obs(usize),
+
+    #[option("bs=BYTES")]
+    Bs(usize),
+
+    #[option("cbs=BYTES")]
+    Cbs(usize),
+
+    #[option("skip=BYTES", "iseek=BYTES")]
+    Skip(u64),
+
+    #[option("seek=BYTES", "oseek=BYTES")]
+    Seek(u64),
+
+    #[option("count=N")]
+    Count(usize),
+
+    #[option("status=LEVEL")]
+    Status(StatusLevel),
+
+    #[option("conv=CONVERSIONS")]
+    Conv(String),
+
+    #[option("iflag=FLAGS")]
+    Iflag(String),
+
+    #[option("oflag=FLAGS")]
+    Oflag(String),
+}
+
+#[derive(Initial, Debug, PartialEq, Eq)]
+struct Settings {
+    infile: Option<PathBuf>,
+    outfile: Option<PathBuf>,
+    #[initial(512)]
+    ibs: usize,
+    #[initial(512)]
+    obs: usize,
+    skip: u64,
+    seek: u64,
+    count: usize,
+    _iconv: Vec<String>,
+    _iflags: Vec<String>,
+    _oconv: Vec<String>,
+    _oflags: Vec<String>,
+    status: Option<StatusLevel>,
+}
+
+impl Options<Arg> for Settings {
+    fn apply(&mut self, arg: Arg) {
+        match arg {
+            Arg::Infile(f) => self.infile = Some(f),
+            Arg::Outfile(f) => self.outfile = Some(f),
+            Arg::Ibs(b) => self.ibs = b,
+            Arg::Obs(b) => self.obs = b,
+            Arg::Bs(b) => {
+                self.ibs = b;
+                self.obs = b;
+            }
+            Arg::Cbs(_) => todo!(),
+            Arg::Skip(b) => self.skip = b,
+            Arg::Seek(b) => self.seek = b,
+            Arg::Count(n) => self.count = n,
+            Arg::Status(level) => self.status = Some(level),
+            Arg::Conv(_) => todo!(),
+            Arg::Iflag(_) => todo!(),
+            Arg::Oflag(_) => todo!(),
+        }
+    }
+}
+
+#[test]
+fn empty() {
+    assert_eq!(Settings::try_parse(["dd"]).unwrap(), Settings::initial())
+}
+
+#[test]
+fn infile() {
+    assert_eq!(
+        Settings::try_parse(["dd", "if=hello"]).unwrap(),
+        Settings {
+            infile: Some(PathBuf::from("hello")),
+            ..Settings::initial()
+        }
+    )
+}
+
+#[test]
+fn outfile() {
+    assert_eq!(
+        Settings::try_parse(["dd", "of=hello"]).unwrap(),
+        Settings {
+            outfile: Some(PathBuf::from("hello")),
+            ..Settings::initial()
+        }
+    )
+}
+
+#[test]
+fn bs() {
+    assert_eq!(
+        Settings::try_parse(["dd", "ibs=1"]).unwrap(),
+        Settings {
+            ibs: 1,
+            obs: 512,
+            ..Settings::initial()
+        }
+    );
+    assert_eq!(
+        Settings::try_parse(["dd", "obs=1"]).unwrap(),
+        Settings {
+            ibs: 512,
+            obs: 1,
+            ..Settings::initial()
+        }
+    );
+    assert_eq!(
+        Settings::try_parse(["dd", "ibs=10", "obs=1"]).unwrap(),
+        Settings {
+            ibs: 10,
+            obs: 1,
+            ..Settings::initial()
+        }
+    );
+    assert_eq!(
+        Settings::try_parse(["dd", "ibs=10", "bs=1"]).unwrap(),
+        Settings {
+            ibs: 1,
+            obs: 1,
+            ..Settings::initial()
+        }
+    )
+}