testsuite: Add various test cases

Some are xfailed, some not, some existing ones get un-xfailed.

src/test/auxiliary/issue_3907_1.rs

@@ -0,0 +1,3 @@
+pub trait Foo {
+        fn bar();
+}

src/test/compile-fail/issue-3820.rs

@@ -8,27 +8,19 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// xfail-test
 struct Thing {
     x: int
 }
 
-impl Mul<int, Thing>*/ for Thing/* { //~ ERROR Look ma, no Mul!
-    fn mul(c: &int) -> Thing {
+impl Thing {
+    fn mul(&self, c: &int) -> Thing {
         Thing {x: self.x * *c}
     }
 }
 
 fn main() {
     let u = Thing {x: 2};
-    let _v = u.mul(&3); // Works
-    let w = u * 3; // Works!!
+    let _v = u.mul(&3); // This is ok
+    let w = u * 3; //~ ERROR binary operation * cannot be applied to type `Thing`
     io::println(fmt!("%i", w.x));
-
-    /*
-    // This doesn't work though.
-    let u2 = u as @Mul<int, Thing>;
-    let w2 = u2.mul(&4);
-    io::println(fmt!("%i", w2.x));
-    */
 }

src/test/compile-fail/issue-3973.rs

@@ -9,7 +9,6 @@
 // except according to those terms.
 
 // xfail-test
-
 struct Point {
     x: float,
     y: float,

src/test/compile-fail/issue-3991.rs

@@ -0,0 +1,22 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+struct HasNested {
+    mut nest: ~[~[int]],
+}
+    
+impl HasNested {
+    fn method_push_local(&self) {
+        self.nest[0].push(0);
+    }
+}
+    
+fn main() {}

src/test/compile-fail/issue-4265.rs

@@ -0,0 +1,24 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+struct Foo {
+      baz: uint
+}
+    
+impl Foo {
+    fn bar() {
+        Foo { baz: 0 }.bar();
+    }
+    
+    fn bar() { //~ ERROR duplicate definition of value bar
+    }
+}
+
+fn main() {}

src/test/compile-fail/issue-4542.rs

@@ -0,0 +1,19 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+
+fn main() {
+    for os::args().each |arg| {
+        match copy *arg {
+            s => { }
+        }
+    }
+}

src/test/compile-fail/issue-5035.rs

@@ -0,0 +1,15 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+trait I {}
+type K = I;
+impl K for int {}
+fn main() {}

src/test/compile-fail/issue-5062.rs

@@ -0,0 +1,12 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+fn main() { fmt!("%?", None); } //~ ERROR can't resolve type variable

src/test/compile-fail/issue-5099.rs

@@ -0,0 +1,14 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+
+trait B < A > { fn a() -> A { self.a} } //~ ERROR unresolved name
+
+fn main() {}

src/test/run-pass/issue-3556.rs

@@ -0,0 +1,42 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+extern mod std;
+use core::io::WriterUtil;
+    
+enum Token {
+        Text(@~str),
+        ETag(@~[~str], @~str),
+        UTag(@~[~str], @~str),
+        Section(@~[~str], bool, @~[Token], @~str, @~str, @~str, @~str, @~str),
+        IncompleteSection(@~[~str], bool, @~str, bool),
+        Partial(@~str, @~str, @~str),
+}
+    
+fn check_strs(actual: &str, expected: &str) -> bool
+{
+        if actual != expected
+        {
+            io::stderr().write_line(fmt!("Found %s, but expected %s", actual, expected));
+            return false;
+        }
+        return true;
+}
+    
+fn main()
+{
+ //       fail_unless!(check_strs(fmt!("%?", Text(@~"foo")), "Text(@~\"foo\")"));
+ //       fail_unless!(check_strs(fmt!("%?", ETag(@~[~"foo"], @~"bar")), "ETag(@~[ ~\"foo\" ], @~\"bar\")"));
+    
+        let t = Text(@~"foo");
+        let u = Section(@~[~"alpha"], true, @~[t], @~"foo", @~"foo", @~"foo", @~"foo", @~"foo");
+        let v = fmt!("%?", u);    // this is the line that causes the seg fault
+        fail_unless!(v.len() > 0);
+}

src/test/run-pass/issue-3907-2.rs

@@ -0,0 +1,30 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+// aux-build:issue_3907_1.rs
+extern mod issue_3907_1;
+
+type Foo = issue_3907_1::Foo;
+
+struct S {
+    name: int
+}
+
+impl Foo for S {
+    fn bar() { }
+}
+
+fn main() {
+    let s = S {
+        name: 0
+    };
+    s.bar();
+}

src/test/run-pass/issue-4241.rs

@@ -0,0 +1,126 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+extern mod std;
+
+use std::net::tcp::TcpSocketBuf;
+
+use core::io::{ReaderUtil,WriterUtil};
+
+enum Result {
+  Nil,
+  Int(int),
+  Data(~[u8]),
+  List(~[Result]),
+  Error(~str),
+  Status(~str)
+}
+
+priv fn parse_data(len: uint, io: @io::Reader) -> Result {
+  let res =
+      if (len > 0) {
+      let bytes = io.read_bytes(len as uint);
+      fail_unless!(bytes.len() == len);
+      Data(bytes)
+  } else {
+      Data(~[])
+  };
+  fail_unless!(io.read_char() == '\r');
+  fail_unless!(io.read_char() == '\n');
+  return res;
+}
+
+priv fn parse_list(len: uint, io: @io::Reader) -> Result {
+  let mut list: ~[Result] = ~[];
+    for len.times {
+    let v =
+        match io.read_char() {
+        '$' => parse_bulk(io),
+        ':' => parse_int(io),
+         _ => fail!()
+    };
+    list.push(v);
+    }
+  return List(list);
+}
+
+priv fn chop(s: ~str) -> ~str {
+  s.slice(0, s.len() - 1).to_owned()
+}
+  
+priv fn parse_bulk(io: @io::Reader) -> Result {
+    match int::from_str(chop(io.read_line())) {
+    None => fail!(),
+    Some(-1) => Nil,
+    Some(len) if len >= 0 => parse_data(len as uint, io),
+    Some(_) => fail!()
+    }
+}
+
+priv fn parse_multi(io: @io::Reader) -> Result {
+    match int::from_str(chop(io.read_line())) {
+    None => fail!(),
+    Some(-1) => Nil,
+    Some(0) => List(~[]),
+    Some(len) if len >= 0 => parse_list(len as uint, io),
+    Some(_) => fail!()
+    }
+}
+
+priv fn parse_int(io: @io::Reader) -> Result {
+    match int::from_str(chop(io.read_line())) {
+    None => fail!(),
+    Some(i) => Int(i)
+    }
+}
+
+priv fn parse_response(io: @io::Reader) -> Result {
+    match io.read_char() {
+    '$' => parse_bulk(io),
+    '*' => parse_multi(io),
+    '+' => Status(chop(io.read_line())),
+    '-' => Error(chop(io.read_line())),
+    ':' => parse_int(io),
+    _ => fail!()
+    }
+}
+
+priv fn cmd_to_str(cmd: ~[~str]) -> ~str {
+  let mut res = ~"*";
+  str::push_str(&mut res, cmd.len().to_str());
+  str::push_str(&mut res, "\r\n");
+    for cmd.each |s| {
+    str::push_str(&mut res, str::concat(~[~"$", s.len().to_str(), ~"\r\n",
+                                          copy *s, ~"\r\n"]));
+    }
+  res
+}
+
+fn query(cmd: ~[~str], sb: TcpSocketBuf) -> Result {
+  let cmd = cmd_to_str(cmd);
+  //io::println(cmd);
+  sb.write_str(cmd);
+  let res = parse_response(@sb as @io::Reader);
+  //io::println(fmt!("%?", res));
+  res
+}
+
+fn query2(cmd: ~[~str]) -> Result {
+  let _cmd = cmd_to_str(cmd);
+    do io::with_str_reader(~"$3\r\nXXX\r\n") |sb| {
+    let res = parse_response(@sb as @io::Reader);
+    io::println(fmt!("%?", res));
+    res
+    }
+}
+
+
+fn main() {
+}

src/test/run-pass/issue-4252.rs

@@ -0,0 +1,37 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+
+trait X {
+    fn call(&self);
+}
+
+struct Y;
+
+struct Z<T> {
+    x: T
+}
+
+impl X for Y {
+    fn call(&self) {
+    }
+}
+
+impl<T: X> Drop for Z<T> {
+    fn finalize(&self) {
+        self.x.call(); // Adding this statement causes an ICE.
+    }
+}
+
+fn main() {
+    let y = Y;
+    let _z = Z{x: y};
+}

src/test/run-pass/issue-4387.rs

@@ -0,0 +1,13 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+fn main() {
+    let foo = [0, ..2*4];
+}

src/test/run-pass/unconstrained-region.rs

@@ -0,0 +1,22 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// xfail-test
+// See #3283
+fn foo(blk: &fn(p: &'a fn() -> &'a fn())) {
+        let mut state = 0;
+        let statep = &mut state;
+    do blk {
+        || { *statep = 1; }
+    }
+}
+fn main() {
+    do foo |p| { p()() }
+}