add debug info

Author: sylvestre

tests/test_util_name.rs

@@ -57,6 +57,11 @@ fn util_name_single() {
 
     let scenario = TestScenario::new("sort");
     symlink_file(&scenario.bin_path, scenario.fixtures.plus("uu-sort")).unwrap();
+    println!(
+        "DEBUG============== {:?}",
+        scenario.fixtures.plus("uu-sort")
+    );
+
     let mut child = Command::new(scenario.fixtures.plus("uu-sort"))
         .stdin(Stdio::piped())
         .stderr(Stdio::piped())
@@ -137,6 +142,10 @@ fn util_invalid_name_invalid_command() {
 
     let scenario = TestScenario::new("invalid_name");
     symlink_file(&scenario.bin_path, scenario.fixtures.plus("invalid_name")).unwrap();
+    println!(
+        "DEBUG==============0000000000 {:?}",
+        scenario.fixtures.plus("invalid_name")
+    );
     let child = Command::new(scenario.fixtures.plus("invalid_name"))
         .arg("definitely_invalid")
         .stdin(Stdio::piped())