std: move "mod tests/benches" to separate files

Also doing fmt inplace as requested.

1 files changed, 102 insertions, 0 deletions

diff --git a/library/std/src/env/tests.rs b/library/std/src/env/tests.rs
new file mode 100644
index 00000000000..94cace03af6
--- /dev/null
+++ b/library/std/src/env/tests.rs
@@ -0,0 +1,102 @@
+use super::*;
+
+use crate::path::Path;
+
+#[test]
+#[cfg_attr(any(target_os = "emscripten", target_env = "sgx"), ignore)]
+fn test_self_exe_path() {
+    let path = current_exe();
+    assert!(path.is_ok());
+    let path = path.unwrap();
+
+    // Hard to test this function
+    assert!(path.is_absolute());
+}
+
+#[test]
+fn test() {
+    assert!((!Path::new("test-path").is_absolute()));
+
+    #[cfg(not(target_env = "sgx"))]
+    current_dir().unwrap();
+}
+
+#[test]
+#[cfg(windows)]
+fn split_paths_windows() {
+    use crate::path::PathBuf;
+
+    fn check_parse(unparsed: &str, parsed: &[&str]) -> bool {
+        split_paths(unparsed).collect::<Vec<_>>()
+            == parsed.iter().map(|s| PathBuf::from(*s)).collect::<Vec<_>>()
+    }
+
+    assert!(check_parse("", &mut [""]));
+    assert!(check_parse(r#""""#, &mut [""]));
+    assert!(check_parse(";;", &mut ["", "", ""]));
+    assert!(check_parse(r"c:\", &mut [r"c:\"]));
+    assert!(check_parse(r"c:\;", &mut [r"c:\", ""]));
+    assert!(check_parse(r"c:\;c:\Program Files\", &mut [r"c:\", r"c:\Program Files\"]));
+    assert!(check_parse(r#"c:\;c:\"foo"\"#, &mut [r"c:\", r"c:\foo\"]));
+    assert!(check_parse(r#"c:\;c:\"foo;bar"\;c:\baz"#, &mut [r"c:\", r"c:\foo;bar\", r"c:\baz"]));
+}
+
+#[test]
+#[cfg(unix)]
+fn split_paths_unix() {
+    use crate::path::PathBuf;
+
+    fn check_parse(unparsed: &str, parsed: &[&str]) -> bool {
+        split_paths(unparsed).collect::<Vec<_>>()
+            == parsed.iter().map(|s| PathBuf::from(*s)).collect::<Vec<_>>()
+    }
+
+    assert!(check_parse("", &mut [""]));
+    assert!(check_parse("::", &mut ["", "", ""]));
+    assert!(check_parse("/", &mut ["/"]));
+    assert!(check_parse("/:", &mut ["/", ""]));
+    assert!(check_parse("/:/usr/local", &mut ["/", "/usr/local"]));
+}
+
+#[test]
+#[cfg(unix)]
+fn join_paths_unix() {
+    use crate::ffi::OsStr;
+
+    fn test_eq(input: &[&str], output: &str) -> bool {
+        &*join_paths(input.iter().cloned()).unwrap() == OsStr::new(output)
+    }
+
+    assert!(test_eq(&[], ""));
+    assert!(test_eq(&["/bin", "/usr/bin", "/usr/local/bin"], "/bin:/usr/bin:/usr/local/bin"));
+    assert!(test_eq(&["", "/bin", "", "", "/usr/bin", ""], ":/bin:::/usr/bin:"));
+    assert!(join_paths(["/te:st"].iter().cloned()).is_err());
+}
+
+#[test]
+#[cfg(windows)]
+fn join_paths_windows() {
+    use crate::ffi::OsStr;
+
+    fn test_eq(input: &[&str], output: &str) -> bool {
+        &*join_paths(input.iter().cloned()).unwrap() == OsStr::new(output)
+    }
+
+    assert!(test_eq(&[], ""));
+    assert!(test_eq(&[r"c:\windows", r"c:\"], r"c:\windows;c:\"));
+    assert!(test_eq(&["", r"c:\windows", "", "", r"c:\", ""], r";c:\windows;;;c:\;"));
+    assert!(test_eq(&[r"c:\te;st", r"c:\"], r#""c:\te;st";c:\"#));
+    assert!(join_paths([r#"c:\te"st"#].iter().cloned()).is_err());
+}
+
+#[test]
+fn args_debug() {
+    assert_eq!(
+        format!("Args {{ inner: {:?} }}", args().collect::<Vec<_>>()),
+        format!("{:?}", args())
+    );
+    assert_eq!(
+        format!("ArgsOs {{ inner: {:?} }}", args_os().collect::<Vec<_>>()),
+        format!("{:?}", args_os())
+    );
+}