Move env modifying tests to a separate integration test

1 files changed, 0 insertions, 160 deletions

diff --git a/library/std/tests/env.rs b/library/std/tests/env.rs
index 688c326a26a..e754cf8263b 100644
--- a/library/std/tests/env.rs
+++ b/library/std/tests/env.rs
@@ -1,167 +1,7 @@
 use std::env::*;
-use std::ffi::{OsStr, OsString};
 use std::path::Path;
 
-use rand::distributions::{Alphanumeric, DistString};
-
 mod common;
-use std::thread;
-
-use common::test_rng;
-
-#[track_caller]
-fn make_rand_name() -> OsString {
-    let n = format!("TEST{}", Alphanumeric.sample_string(&mut test_rng(), 10));
-    let n = OsString::from(n);
-    assert!(var_os(&n).is_none());
-    n
-}
-
-fn eq(a: Option<OsString>, b: Option<&str>) {
-    assert_eq!(a.as_ref().map(|s| &**s), b.map(OsStr::new).map(|s| &*s));
-}
-
-#[test]
-fn test_set_var() {
-    let n = make_rand_name();
-    set_var(&n, "VALUE");
-    eq(var_os(&n), Some("VALUE"));
-}
-
-#[test]
-fn test_remove_var() {
-    let n = make_rand_name();
-    set_var(&n, "VALUE");
-    remove_var(&n);
-    eq(var_os(&n), None);
-}
-
-#[test]
-fn test_set_var_overwrite() {
-    let n = make_rand_name();
-    set_var(&n, "1");
-    set_var(&n, "2");
-    eq(var_os(&n), Some("2"));
-    set_var(&n, "");
-    eq(var_os(&n), Some(""));
-}
-
-#[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
-fn test_var_big() {
-    let mut s = "".to_string();
-    let mut i = 0;
-    while i < 100 {
-        s.push_str("aaaaaaaaaa");
-        i += 1;
-    }
-    let n = make_rand_name();
-    set_var(&n, &s);
-    eq(var_os(&n), Some(&s));
-}
-
-#[test]
-#[cfg_attr(target_os = "emscripten", ignore)]
-fn test_env_set_get_huge() {
-    let n = make_rand_name();
-    let s = "x".repeat(10000);
-    set_var(&n, &s);
-    eq(var_os(&n), Some(&s));
-    remove_var(&n);
-    eq(var_os(&n), None);
-}
-
-#[test]
-fn test_env_set_var() {
-    let n = make_rand_name();
-
-    let mut e = vars_os();
-    set_var(&n, "VALUE");
-    assert!(!e.any(|(k, v)| { &*k == &*n && &*v == "VALUE" }));
-
-    assert!(vars_os().any(|(k, v)| { &*k == &*n && &*v == "VALUE" }));
-}
-
-#[test]
-#[cfg_attr(not(any(unix, windows)), ignore, allow(unused))]
-#[allow(deprecated)]
-fn env_home_dir() {
-    use std::path::PathBuf;
-
-    fn var_to_os_string(var: Result<String, VarError>) -> Option<OsString> {
-        match var {
-            Ok(var) => Some(OsString::from(var)),
-            Err(VarError::NotUnicode(var)) => Some(var),
-            _ => None,
-        }
-    }
-
-    cfg_if::cfg_if! {
-        if #[cfg(unix)] {
-            let oldhome = var_to_os_string(var("HOME"));
-
-            set_var("HOME", "/home/MountainView");
-            assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
-
-            remove_var("HOME");
-            if cfg!(target_os = "android") {
-                assert!(home_dir().is_none());
-            } else {
-                // When HOME is not set, some platforms return `None`,
-                // but others return `Some` with a default.
-                // Just check that it is not "/home/MountainView".
-                assert_ne!(home_dir(), Some(PathBuf::from("/home/MountainView")));
-            }
-
-            if let Some(oldhome) = oldhome { set_var("HOME", oldhome); }
-        } else if #[cfg(windows)] {
-            let oldhome = var_to_os_string(var("HOME"));
-            let olduserprofile = var_to_os_string(var("USERPROFILE"));
-
-            remove_var("HOME");
-            remove_var("USERPROFILE");
-
-            assert!(home_dir().is_some());
-
-            set_var("HOME", "/home/PaloAlto");
-            assert_ne!(home_dir(), Some(PathBuf::from("/home/PaloAlto")), "HOME must not be used");
-
-            set_var("USERPROFILE", "/home/MountainView");
-            assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
-
-            remove_var("HOME");
-
-            assert_eq!(home_dir(), Some(PathBuf::from("/home/MountainView")));
-
-            set_var("USERPROFILE", "");
-            assert_ne!(home_dir(), Some(PathBuf::from("")), "Empty USERPROFILE must be ignored");
-
-            remove_var("USERPROFILE");
-
-            if let Some(oldhome) = oldhome { set_var("HOME", oldhome); }
-            if let Some(olduserprofile) = olduserprofile { set_var("USERPROFILE", olduserprofile); }
-        }
-    }
-}
-
-#[test] // miri shouldn't detect any data race in this fn
-#[cfg_attr(any(not(miri), target_os = "emscripten"), ignore)]
-fn test_env_get_set_multithreaded() {
-    let getter = thread::spawn(|| {
-        for _ in 0..100 {
-            let _ = var_os("foo");
-        }
-    });
-
-    let setter = thread::spawn(|| {
-        for _ in 0..100 {
-            set_var("foo", "bar");
-        }
-    });
-
-    let _ = getter.join();
-    let _ = setter.join();
-}
 
 #[test]
 #[cfg_attr(any(target_os = "emscripten", target_os = "wasi", target_env = "sgx"), ignore)]