From 9824bc4db30768d4e3baa0d3a6f2c59609a8ef91 Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Sat, 26 Mar 2016 11:56:00 -0700
Subject: [PATCH] Add a test for `tail -c <BYTES>` from stdin

---
 tests/fixtures/tail/foobar_bytes_stdin.expected | 3 +++
 tests/tail.rs                                   | 7 +++++++
 2 files changed, 10 insertions(+)
 create mode 100644 tests/fixtures/tail/foobar_bytes_stdin.expected

diff --git a/tests/fixtures/tail/foobar_bytes_stdin.expected b/tests/fixtures/tail/foobar_bytes_stdin.expected
new file mode 100644
index 000000000..c6c34e9a1
--- /dev/null
+++ b/tests/fixtures/tail/foobar_bytes_stdin.expected
@@ -0,0 +1,3 @@
+ve
+diez
+once
diff --git a/tests/tail.rs b/tests/tail.rs
index 08aba8a95..7d53bede1 100644
--- a/tests/tail.rs
+++ b/tests/tail.rs
@@ -64,3 +64,10 @@ fn test_bytes_single() {
     let result = ucmd.arg("-c").arg("10").arg(INPUT).run();
     assert_eq!(result.stdout, at.read("foobar_bytes_single.expected"));
 }
+
+#[test]
+fn test_bytes_stdin() {
+    let (at, mut ucmd) = testing(UTIL_NAME);
+    let result = ucmd.arg("-c").arg("13").run_piped_stdin(at.read(INPUT));
+    assert_eq!(result.stdout, at.read("foobar_bytes_stdin.expected"));
+}