test

src/test/auxiliary/method_self_arg.rs

@@ -0,0 +1,87 @@
+// Copyright 2014 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.
+
+#![crate_type = "lib"]
+
+static mut COUNT: u64 = 1;
+
+pub fn get_count() -> u64 { unsafe { COUNT } }
+pub fn reset_count() { unsafe { COUNT = 1; } }
+
+pub struct Foo;
+
+impl Foo {
+    pub fn foo(self, x: &Foo) {
+        unsafe { COUNT *= 2; }
+        // Test internal call.
+        Foo::bar(&self);
+        Foo::bar(x);
+
+        Foo::baz(self);
+        Foo::baz(*x);
+
+        Foo::qux(box self);
+        Foo::qux(box *x);
+    }
+
+    pub fn bar(&self) {
+        unsafe { COUNT *= 3; }
+    }
+
+    pub fn baz(self) {
+        unsafe { COUNT *= 5; }
+    }
+
+    pub fn qux(self: Box<Foo>) {
+        unsafe { COUNT *= 7; }
+    }
+
+    pub fn run_trait(self) {
+        unsafe { COUNT *= 17; }
+        // Test internal call.
+        Bar::foo1(&self);
+        Bar::foo2(self);
+        Bar::foo3(box self);
+
+        Bar::bar1(&self);
+        Bar::bar2(self);
+        Bar::bar3(box self);
+    }
+}
+
+pub trait Bar {
+    fn foo1(&self);
+    fn foo2(self);
+    fn foo3(self: Box<Self>);
+
+    fn bar1(&self) {
+        unsafe { COUNT *= 7; }
+    }
+    fn bar2(self) {
+        unsafe { COUNT *= 11; }
+    }
+    fn bar3(self: Box<Self>) {
+        unsafe { COUNT *= 13; }
+    }
+}
+
+impl Bar for Foo {
+    fn foo1(&self) {
+        unsafe { COUNT *= 2; }
+    }
+
+    fn foo2(self) {
+        unsafe { COUNT *= 3; }
+    }
+
+    fn foo3(self: Box<Foo>) {
+        unsafe { COUNT *= 5; }
+    }
+}

src/test/run-pass/method-self-arg-aux.rs

@@ -0,0 +1,42 @@
+// Copyright 2014 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.
+
+// Test method calls with self as an argument (cross-crate)
+
+// aux-build:method_self_arg.rs
+extern crate method_self_arg;
+use method_self_arg::{Foo, Bar};
+
+fn main() {
+    let x = Foo;
+    // Test external call.
+    Foo::bar(&x);
+    Foo::baz(x);
+    Foo::qux(box x);
+
+    x.foo(&x);
+
+    assert!(method_self_arg::get_count() == 2u64*3*3*3*5*5*5*7*7*7);
+
+    method_self_arg::reset_count();
+    // Test external call.
+    Bar::foo1(&x);
+    Bar::foo2(x);
+    Bar::foo3(box x);
+
+    Bar::bar1(&x);
+    Bar::bar2(x);
+    Bar::bar3(box x);
+
+    x.run_trait();
+
+    println!("{}, {}", method_self_arg::get_count(), 2u64*2*3*3*5*5*7*7*11*11*13*13*17);
+    assert!(method_self_arg::get_count() == 2u64*2*3*3*5*5*7*7*11*11*13*13*17);
+}