src/libcoretest/fmt/mod.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 mod builders;
  12 mod float;
  13 mod num;
  14
  15 #[test]
  16 fn test_format_flags() {
  17     // No residual flags left by pointer formatting
  18     let p = "".as_ptr();
  19     assert_eq!(format!("{:p} {:x}", p, 16), format!("{:p} 10", p));
  20
  21     assert_eq!(format!("{: >3}", 'a'), "  a");
  22 }
  23
  24 #[test]
  25 fn test_pointer_formats_data_pointer() {
  26     let b: &[u8] = b"";
  27     let s: &str = "";
  28     assert_eq!(format!("{:p}", s), format!("{:p}", s.as_ptr()));
  29     assert_eq!(format!("{:p}", b), format!("{:p}", b.as_ptr()));
  30 }