diff options
Diffstat (limited to 'src/libstd/tests/env.rs')
| -rw-r--r-- | src/libstd/tests/env.rs | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/src/libstd/tests/env.rs b/src/libstd/tests/env.rs deleted file mode 100644 index c94fc41178d..00000000000 --- a/src/libstd/tests/env.rs +++ /dev/null @@ -1,78 +0,0 @@ -use std::env::*; -use std::ffi::{OsStr, OsString}; - -use rand::distributions::Alphanumeric; -use rand::{thread_rng, Rng}; - -fn make_rand_name() -> OsString { - let rng = thread_rng(); - let n = format!("TEST{}", rng.sample_iter(&Alphanumeric).take(10).collect::<String>()); - 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" })); -} |
