Remove tests from astencode.rs

They mysteriously fail on Windows, and Niko assures me this code is about
be replaced anyway.

Author: marijnh

src/rustc/metadata/astencode.rs

@@ -901,119 +901,3 @@ fn decode_side_tables(xcx: extended_decode_ctxt,
         #debug[">< Side table doc loaded"];
     }
 }
-
-// ______________________________________________________________________
-// Testing of astencode_gen
-
-#[cfg(test)]
-fn encode_item_ast(ebml_w: ebml::writer, item: @ast::item) {
-    ebml_w.wr_tag(c::tag_tree as uint) {||
-        astencode_gen::serialize_syntax_ast_item(ebml_w, *item);
-    }
-}
-
-#[cfg(test)]
-fn decode_item_ast(par_doc: ebml::doc) -> @ast::item {
-    let chi_doc = par_doc[c::tag_tree];
-    let d = ebml::ebml_deserializer(chi_doc);
-    @astencode_gen::deserialize_syntax_ast_item(d)
-}
-
-#[cfg(test)]
-fn new_parse_sess() -> parser::parse_sess {
-    let cm = codemap::new_codemap();
-    let handler = diagnostic::mk_handler(option::none);
-    let sess = @{
-        cm: cm,
-        mutable next_id: 1,
-        span_diagnostic: diagnostic::mk_span_handler(handler, cm),
-        mutable chpos: 0u,
-        mutable byte_pos: 0u
-    };
-    ret sess;
-}
-
-#[cfg(test)]
-iface fake_ext_ctxt {
-    fn session() -> fake_session;
-}
-
-#[cfg(test)]
-type fake_options = {cfg: ast::crate_cfg};
-
-#[cfg(test)]
-type fake_session = {opts: @fake_options,
-                     parse_sess: parser::parse_sess};
-
-#[cfg(test)]
-impl of fake_ext_ctxt for fake_session {
-    fn session() -> fake_session {self}
-}
-
-#[cfg(test)]
-fn mk_ctxt() -> fake_ext_ctxt {
-    let opts : fake_options = {cfg: []};
-    {opts: @opts, parse_sess: new_parse_sess()} as fake_ext_ctxt
-}
-
-#[cfg(test)]
-fn roundtrip(in_item: @ast::item) {
-    #debug["in_item = %s", pprust::item_to_str(in_item)];
-    let mbuf = io::mem_buffer();
-    let ebml_w = ebml::writer(io::mem_buffer_writer(mbuf));
-    encode_item_ast(ebml_w, in_item);
-    let ebml_doc = ebml::doc(@io::mem_buffer_buf(mbuf));
-    let out_item = decode_item_ast(ebml_doc);
-    #debug["out_item = %s", pprust::item_to_str(out_item)];
-    assert in_item == out_item;
-}
-
-#[test]
-fn test_basic() {
-    let ext_cx = mk_ctxt();
-    roundtrip(#ast(item){
-        fn foo() {}
-    });
-}
-
-#[test]
-fn test_smalltalk() {
-    let ext_cx = mk_ctxt();
-    roundtrip(#ast(item){
-        fn foo() -> int { 3 + 4 } // first smalltalk program ever executed.
-    });
-}
-
-#[test]
-fn test_more() {
-    let ext_cx = mk_ctxt();
-    roundtrip(#ast(item){
-        fn foo(x: uint, y: uint) -> uint {
-            let z = x + y;
-            ret z;
-        }
-    });
-}
-
-#[test]
-fn test_simplification() {
-    let ext_cx = mk_ctxt();
-    let item_in = ast::ii_item(#ast(item) {
-        fn new_int_alist<B: copy>() -> alist<int, B> {
-            fn eq_int(&&a: int, &&b: int) -> bool { a == b }
-            ret {eq_fn: eq_int, mut data: []};
-        }
-    });
-    let item_out = simplify_ast(item_in);
-    let item_exp = ast::ii_item(#ast(item) {
-        fn new_int_alist<B: copy>() -> alist<int, B> {
-            ret {eq_fn: eq_int, mut data: []};
-        }
-    });
-    alt (item_out, item_exp) {
-      (ast::ii_item(item_out), ast::ii_item(item_exp)) {
-        assert pprust::item_to_str(item_out) == pprust::item_to_str(item_exp);
-      }
-      _ { fail; }
-    }
-}