From 3272dadec09175636c2cec312bac24a725135c43 Mon Sep 17 00:00:00 2001
From: DevSabb <devsabb@local>
Date: Fri, 4 Feb 2022 15:39:26 -0500
Subject: [PATCH 1/2] include io-blksize parameter

---
 src/uu/split/src/split.rs   | 10 ++++++++++
 tests/by-util/test_split.rs | 28 ++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/src/uu/split/src/split.rs b/src/uu/split/src/split.rs
index a0595981036..088120601a8 100644
--- a/src/uu/split/src/split.rs
+++ b/src/uu/split/src/split.rs
@@ -32,6 +32,9 @@ static OPT_NUMERIC_SUFFIXES: &str = "numeric-suffixes";
 static OPT_SUFFIX_LENGTH: &str = "suffix-length";
 static OPT_DEFAULT_SUFFIX_LENGTH: &str = "0";
 static OPT_VERBOSE: &str = "verbose";
+//The ---io-blksize parameter is consumed and ignored. 
+//The parameter is included to make GNU coreutils tests pass.
+static OPT_IO_BLKSIZE: &str = "-io-blksize";
 
 static ARG_INPUT: &str = "input";
 static ARG_PREFIX: &str = "prefix";
@@ -139,6 +142,13 @@ pub fn uu_app<'a>() -> App<'a> {
                 .long(OPT_VERBOSE)
                 .help("print a diagnostic just before each output file is opened"),
         )
+        .arg(
+            Arg::new(OPT_IO_BLKSIZE)
+                .long(OPT_IO_BLKSIZE)
+                .alias(OPT_IO_BLKSIZE)
+                .takes_value(true)
+                .hide(true)
+        )
         .arg(
             Arg::new(ARG_INPUT)
                 .takes_value(true)
diff --git a/tests/by-util/test_split.rs b/tests/by-util/test_split.rs
index 8e61c5153f3..3cf982f1436 100644
--- a/tests/by-util/test_split.rs
+++ b/tests/by-util/test_split.rs
@@ -440,3 +440,31 @@ fn test_number() {
     assert_eq!(file_read("xad"), "pqrst");
     assert_eq!(file_read("xae"), "uvwxyz");
 }
+
+#[test]
+fn test_split_number_with_io_blksize() {
+    let (at, mut ucmd) = at_and_ucmd!();
+    let file_read = |f| {
+        let mut s = String::new();
+        at.open(f).read_to_string(&mut s).unwrap();
+        s
+    };
+    ucmd.args(&["-n", "5", "asciilowercase.txt", "---io-blksize", "1024"]).succeeds();
+    assert_eq!(file_read("xaa"), "abcde");
+    assert_eq!(file_read("xab"), "fghij");
+    assert_eq!(file_read("xac"), "klmno");
+    assert_eq!(file_read("xad"), "pqrst");
+    assert_eq!(file_read("xae"), "uvwxyz");
+}
+
+#[test]
+fn test_split_default_with_io_blksize() {
+    let (at, mut ucmd) = at_and_ucmd!();
+    let name = "split_default";
+    RandomFile::new(&at, name).add_lines(2000);
+    ucmd.args(&[name, "---io-blksize", "2M"]).succeeds();
+
+    let glob = Glob::new(&at, ".", r"x[[:alpha:]][[:alpha:]]$");
+    assert_eq!(glob.count(), 2);
+    assert_eq!(glob.collate(), at.read_bytes(name));
+}

From 149ce6c78aa0fe054c8928bc06ba26a1e6b769bf Mon Sep 17 00:00:00 2001
From: DevSabb <devsabb@local>
Date: Fri, 4 Feb 2022 16:13:38 -0500
Subject: [PATCH 2/2] format changes for including io-blksize

---
 src/uu/split/src/split.rs   | 4 ++--
 tests/by-util/test_split.rs | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/uu/split/src/split.rs b/src/uu/split/src/split.rs
index 088120601a8..1ff3273d815 100644
--- a/src/uu/split/src/split.rs
+++ b/src/uu/split/src/split.rs
@@ -32,7 +32,7 @@ static OPT_NUMERIC_SUFFIXES: &str = "numeric-suffixes";
 static OPT_SUFFIX_LENGTH: &str = "suffix-length";
 static OPT_DEFAULT_SUFFIX_LENGTH: &str = "0";
 static OPT_VERBOSE: &str = "verbose";
-//The ---io-blksize parameter is consumed and ignored. 
+//The ---io-blksize parameter is consumed and ignored.
 //The parameter is included to make GNU coreutils tests pass.
 static OPT_IO_BLKSIZE: &str = "-io-blksize";
 
@@ -147,7 +147,7 @@ pub fn uu_app<'a>() -> App<'a> {
                 .long(OPT_IO_BLKSIZE)
                 .alias(OPT_IO_BLKSIZE)
                 .takes_value(true)
-                .hide(true)
+                .hide(true),
         )
         .arg(
             Arg::new(ARG_INPUT)
diff --git a/tests/by-util/test_split.rs b/tests/by-util/test_split.rs
index 3cf982f1436..0e8afbbd521 100644
--- a/tests/by-util/test_split.rs
+++ b/tests/by-util/test_split.rs
@@ -449,7 +449,8 @@ fn test_split_number_with_io_blksize() {
         at.open(f).read_to_string(&mut s).unwrap();
         s
     };
-    ucmd.args(&["-n", "5", "asciilowercase.txt", "---io-blksize", "1024"]).succeeds();
+    ucmd.args(&["-n", "5", "asciilowercase.txt", "---io-blksize", "1024"])
+        .succeeds();
     assert_eq!(file_read("xaa"), "abcde");
     assert_eq!(file_read("xab"), "fghij");
     assert_eq!(file_read("xac"), "klmno");
@@ -460,7 +461,7 @@ fn test_split_number_with_io_blksize() {
 #[test]
 fn test_split_default_with_io_blksize() {
     let (at, mut ucmd) = at_and_ucmd!();
-    let name = "split_default";
+    let name = "split_default_with_io_blksize";
     RandomFile::new(&at, name).add_lines(2000);
     ucmd.args(&[name, "---io-blksize", "2M"]).succeeds();