Remove support for self-opening

[rust.git] / src / librustc_metadata / dynamic_lib / tests.rs

diff --git a/src/librustc_metadata/dynamic_lib/tests.rs b/src/librustc_metadata/dynamic_lib/tests.rs
index cbf2b181e3c2a04d76ebbb65fb2545b88fd345de..7090bbf61c794747cf0d57d9f54da91c77069733 100644 (file)
--- a/src/librustc_metadata/dynamic_lib/tests.rs
+++ b/src/librustc_metadata/dynamic_lib/tests.rs
@@ -1,32 +1,4 @@
 use super::*;
-use std::mem;
-
-#[test]
-fn test_loading_atoi() {
-    if cfg!(windows) {
-        return;
-    }
-
-    // The C library does not need to be loaded since it is already linked in
-    let lib = match DynamicLibrary::open(None) {
-        Err(error) => panic!("Could not load self as module: {}", error),
-        Ok(lib) => lib,
-    };
-
-    let atoi: extern "C" fn(*const libc::c_char) -> libc::c_int = unsafe {
-        match lib.symbol("atoi") {
-            Err(error) => panic!("Could not load function atoi: {}", error),
-            Ok(atoi) => mem::transmute::<*mut u8, _>(atoi),
-        }
-    };
-
-    let argument = CString::new("1383428980").unwrap();
-    let expected_result = 0x52757374;
-    let result = atoi(argument.as_ptr());
-    if result != expected_result {
-        panic!("atoi({:?}) != {} but equaled {} instead", argument, expected_result, result)
-    }
-}
 
 #[test]
 fn test_errors_do_not_crash() {
@@ -39,7 +11,7 @@ fn test_errors_do_not_crash() {
     // Open /dev/null as a library to get an error, and make sure
     // that only causes an error, and not a crash.
     let path = Path::new("/dev/null");
-    match DynamicLibrary::open(Some(&path)) {
+    match DynamicLibrary::open(&path) {
         Err(_) => {}
         Ok(_) => panic!("Successfully opened the empty library."),
     }