From 7310c7fca183c1dca3d83a059788671ff409afde Mon Sep 17 00:00:00 2001
From: Maxim <maxim@gritsenko.biz>
Date: Thu, 19 Jun 2025 00:35:53 +0900
Subject: [PATCH 1/2] tests/tee: enable no_more_writable test

---
 tests/by-util/test_tee.rs | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/tests/by-util/test_tee.rs b/tests/by-util/test_tee.rs
index e20a22326..e6caa9628 100644
--- a/tests/by-util/test_tee.rs
+++ b/tests/by-util/test_tee.rs
@@ -137,27 +137,26 @@ fn test_readonly() {
 #[test]
 #[cfg(target_os = "linux")]
 fn test_tee_no_more_writeable_2() {
-    // should be equals to 'tee out1 out2 >/dev/full <multi_read' call
-    // but currently there is no way to redirect stdout to /dev/full
-    // so this test is disabled
-    let (_at, mut ucmd) = at_and_ucmd!();
-    let _content = (1..=10).fold(String::new(), |mut output, x| {
+    use std::fs::File;
+    let (at, mut ucmd) = at_and_ucmd!();
+    let content = (1..=10).fold(String::new(), |mut output, x| {
         let _ = writeln!(output, "{x}");
         output
     });
     let file_out_a = "tee_file_out_a";
     let file_out_b = "tee_file_out_b";
+    let dev_full = File::options().append(true).open("/dev/full").unwrap();
 
-    let _result = ucmd
+    let result = ucmd
         .arg(file_out_a)
         .arg(file_out_b)
-        .pipe_in("/dev/full")
-        .succeeds(); // TODO: expected to succeed currently; change to fails() when required
+        .set_stdout(dev_full)
+        .pipe_in(content.as_bytes())
+        .fails();
 
-    // TODO: comment in after https://github.com/uutils/coreutils/issues/1805 is fixed
-    // assert_eq!(at.read(file_out_a), content);
-    // assert_eq!(at.read(file_out_b), content);
-    // assert!(result.stderr.contains("No space left on device"));
+    assert_eq!(at.read(file_out_a), content);
+    assert_eq!(at.read(file_out_b), content);
+    assert!(result.stderr_str().contains("No space left on device"));
 }
 
 #[cfg(target_os = "linux")]

From 1613cdba10e6ea9d2767753085d387f15880521c Mon Sep 17 00:00:00 2001
From: Maxim <maxim@gritsenko.biz>
Date: Thu, 19 Jun 2025 00:37:26 +0900
Subject: [PATCH 2/2] tests/tee: move no_more_writable test to linux_only
 module

---
 tests/by-util/test_tee.rs | 49 +++++++++++++++++++--------------------
 1 file changed, 24 insertions(+), 25 deletions(-)

diff --git a/tests/by-util/test_tee.rs b/tests/by-util/test_tee.rs
index e6caa9628..1c42faef3 100644
--- a/tests/by-util/test_tee.rs
+++ b/tests/by-util/test_tee.rs
@@ -134,31 +134,6 @@ fn test_readonly() {
     assert_eq!(at.read(writable_file), content_tee);
 }
 
-#[test]
-#[cfg(target_os = "linux")]
-fn test_tee_no_more_writeable_2() {
-    use std::fs::File;
-    let (at, mut ucmd) = at_and_ucmd!();
-    let content = (1..=10).fold(String::new(), |mut output, x| {
-        let _ = writeln!(output, "{x}");
-        output
-    });
-    let file_out_a = "tee_file_out_a";
-    let file_out_b = "tee_file_out_b";
-    let dev_full = File::options().append(true).open("/dev/full").unwrap();
-
-    let result = ucmd
-        .arg(file_out_a)
-        .arg(file_out_b)
-        .set_stdout(dev_full)
-        .pipe_in(content.as_bytes())
-        .fails();
-
-    assert_eq!(at.read(file_out_a), content);
-    assert_eq!(at.read(file_out_b), content);
-    assert!(result.stderr_str().contains("No space left on device"));
-}
-
 #[cfg(target_os = "linux")]
 mod linux_only {
     use uutests::util::{AtPath, CmdResult, TestScenario, UCommand};
@@ -580,4 +555,28 @@ mod linux_only {
         expect_success(&output);
         expect_correct(file_out_a, &at, content.as_str());
     }
+
+    #[test]
+    fn test_tee_no_more_writeable_2() {
+        use std::fs::File;
+        let (at, mut ucmd) = at_and_ucmd!();
+        let content = (1..=10).fold(String::new(), |mut output, x| {
+            let _ = writeln!(output, "{x}");
+            output
+        });
+        let file_out_a = "tee_file_out_a";
+        let file_out_b = "tee_file_out_b";
+        let dev_full = File::options().append(true).open("/dev/full").unwrap();
+
+        let result = ucmd
+            .arg(file_out_a)
+            .arg(file_out_b)
+            .set_stdout(dev_full)
+            .pipe_in(content.as_bytes())
+            .fails();
+
+        assert_eq!(at.read(file_out_a), content);
+        assert_eq!(at.read(file_out_b), content);
+        assert!(result.stderr_str().contains("No space left on device"));
+    }
 }