From b8d0467da8117ea008bd14eb474af72afd709e95 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Tue, 19 Jan 2021 12:38:36 +0100
Subject: [PATCH] test(realpath): improve the coverage

---
 tests/by-util/test_realpath.rs | 76 ++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/tests/by-util/test_realpath.rs b/tests/by-util/test_realpath.rs
index 1d5b67e68..fe06e5afb 100644
--- a/tests/by-util/test_realpath.rs
+++ b/tests/by-util/test_realpath.rs
@@ -32,3 +32,79 @@ fn test_long_redirection_to_root() {
     println!("expect: {:?}", expect);
     assert_eq!(actual, expect);
 }
+
+#[test]
+fn test_file_and_links() {
+    let scene = TestScenario::new(util_name!());
+    let at = &scene.fixtures;
+    let result = scene.ucmd().run();
+
+    at.touch("foo");
+    at.symlink_file("foo", "bar");
+
+    let actual = scene.ucmd().arg("foo").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("foo\n"));
+
+    let actual = scene.ucmd().arg("bar").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("foo\n"));
+}
+
+#[test]
+fn test_file_and_links_zero() {
+    let scene = TestScenario::new(util_name!());
+    let at = &scene.fixtures;
+    let result = scene.ucmd().run();
+
+    at.touch("foo");
+    at.symlink_file("foo", "bar");
+
+    let actual = scene.ucmd().arg("foo").arg("-z").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("foo"));
+    assert!(!actual.contains("\n"));
+
+    let actual = scene.ucmd().arg("bar").arg("-z").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("foo"));
+    assert!(!actual.contains("\n"));
+}
+
+#[test]
+fn test_file_and_links_strip() {
+    let scene = TestScenario::new(util_name!());
+    let at = &scene.fixtures;
+    let result = scene.ucmd().run();
+
+    at.touch("foo");
+    at.symlink_file("foo", "bar");
+
+    let actual = scene.ucmd().arg("foo").arg("-s").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("foo\n"));
+
+    let actual = scene.ucmd().arg("bar").arg("-s").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("bar\n"));
+}
+
+#[test]
+fn test_file_and_links_strip_zero() {
+    let scene = TestScenario::new(util_name!());
+    let at = &scene.fixtures;
+    let result = scene.ucmd().run();
+
+    at.touch("foo");
+    at.symlink_file("foo", "bar");
+
+    let actual = scene.ucmd().arg("foo").arg("-s").arg("-z").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("foo"));
+    assert!(!actual.contains("\n"));
+
+    let actual = scene.ucmd().arg("bar").arg("-s").arg("-z").run().stdout;
+    println!("actual: {:?}", actual);
+    assert!(actual.contains("bar"));
+    assert!(!actual.contains("\n"));
+}