Expand the deriving(ToStr) implementation

src/test/run-pass/deriving-to-str.rs

@@ -1,5 +1,4 @@
-// xfail-fast #6330
-// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.
 //
@@ -9,39 +8,42 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::rand;
+#[deriving(ToStr)]
+enum A {}
+#[deriving(ToStr)]
+enum B { B1, B2, B3 }
+#[deriving(ToStr)]
+enum C { C1(int), C2(B), C3(~str) }
+#[deriving(ToStr)]
+enum D { D1{ a: int } }
+#[deriving(ToStr)]
+struct E;
+#[deriving(ToStr)]
+struct F(int);
+#[deriving(ToStr)]
+struct G(int, int);
+#[deriving(ToStr)]
+struct H { a: int }
+#[deriving(ToStr)]
+struct I { a: int, b: int }
+#[deriving(ToStr)]
+struct J(Custom);
 
-#[deriving(Rand,ToStr)]
-struct A;
-
-#[deriving(Rand,ToStr)]
-struct B(int, int);
-
-#[deriving(Rand,ToStr)]
-struct C {
-    x: f64,
-    y: (u8, u8)
-}
-
-#[deriving(Rand,ToStr)]
-enum D {
-    D0,
-    D1(uint),
-    D2 { x: (), y: () }
+struct Custom;
+impl ToStr for Custom {
+    fn to_str(&self) -> ~str { ~"yay" }
 }
 
 fn main() {
-    macro_rules! t(
-        ($ty:ty) => {{
-            let x =rand::random::<$ty>();
-            assert_eq!(x.to_str(), fmt!("%?", x));
-        }}
-    );
-
-    for 20.times {
-        t!(A);
-        t!(B);
-        t!(C);
-        t!(D);
-    }
+    assert_eq!(B1.to_str(), ~"B1");
+    assert_eq!(B2.to_str(), ~"B2");
+    assert_eq!(C1(3).to_str(), ~"C1(3)");
+    assert_eq!(C2(B2).to_str(), ~"C2(B2)");
+    assert_eq!(D1{ a: 2 }.to_str(), ~"D1{a: 2}");
+    assert_eq!(E.to_str(), ~"E");
+    assert_eq!(F(3).to_str(), ~"F(3)");
+    assert_eq!(G(3, 4).to_str(), ~"G(3, 4)");
+    assert_eq!(G(3, 4).to_str(), ~"G(3, 4)");
+    assert_eq!(I{ a: 2, b: 4 }.to_str(), ~"I{a: 2, b: 4}");
+    assert_eq!(J(Custom).to_str(), ~"J(yay)");
 }