src/test/debuginfo/borrowed-enum.rs

   1 // Copyright 2013-2014 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 // ignore-tidy-linelength
  12 // min-lldb-version: 310
  13
  14 // compile-flags:-g
  15
  16 // === GDB TESTS ===================================================================================
  17
  18 // gdb-command:run
  19
  20 // gdb-command:print *the_a_ref
  21 // gdbg-check:$1 = {{RUST$ENUM$DISR = TheA, x = 0, y = 8970181431921507452}, {RUST$ENUM$DISR = TheA, __0 = 0, __1 = 2088533116, __2 = 2088533116}}
  22 // gdbr-check:$1 = borrowed_enum::ABC::TheA{x: 0, y: 8970181431921507452}
  23
  24 // gdb-command:print *the_b_ref
  25 // gdbg-check:$2 = {{RUST$ENUM$DISR = TheB, x = 0, y = 1229782938247303441}, {RUST$ENUM$DISR = TheB, __0 = 0, __1 = 286331153, __2 = 286331153}}
  26 // gdbr-check:$2 = borrowed_enum::ABC::TheB(0, 286331153, 286331153)
  27
  28 // gdb-command:print *univariant_ref
  29 // gdbg-check:$3 = {{__0 = 4820353753753434}}
  30 // gdbr-check:$3 = borrowed_enum::Univariant::TheOnlyCase(4820353753753434)
  31
  32
  33 // === LLDB TESTS ==================================================================================
  34
  35 // lldb-command:run
  36
  37 // lldb-command:print *the_a_ref
  38 // lldb-check:[...]$0 = TheA { x: 0, y: 8970181431921507452 }
  39 // lldb-command:print *the_b_ref
  40 // lldb-check:[...]$1 = TheB(0, 286331153, 286331153)
  41 // lldb-command:print *univariant_ref
  42 // lldb-check:[...]$2 = TheOnlyCase(4820353753753434)
  43
  44 #![allow(unused_variables)]
  45 #![feature(omit_gdb_pretty_printer_section)]
  46 #![omit_gdb_pretty_printer_section]
  47
  48 // The first element is to ensure proper alignment, irrespective of the machines word size. Since
  49 // the size of the discriminant value is machine dependent, this has be taken into account when
  50 // datatype layout should be predictable as in this case.
  51 enum ABC {
  52     TheA { x: i64, y: i64 },
  53     TheB (i64, i32, i32),
  54 }
  55
  56 // This is a special case since it does not have the implicit discriminant field.
  57 enum Univariant {
  58     TheOnlyCase(i64)
  59 }
  60
  61 fn main() {
  62
  63     // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
  64     // 0b01111100011111000111110001111100 = 2088533116
  65     // 0b0111110001111100 = 31868
  66     // 0b01111100 = 124
  67     let the_a = ABC::TheA { x: 0, y: 8970181431921507452 };
  68     let the_a_ref: &ABC = &the_a;
  69
  70     // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
  71     // 0b00010001000100010001000100010001 = 286331153
  72     // 0b0001000100010001 = 4369
  73     // 0b00010001 = 17
  74     let the_b = ABC::TheB (0, 286331153, 286331153);
  75     let the_b_ref: &ABC = &the_b;
  76
  77     let univariant = Univariant::TheOnlyCase(4820353753753434);
  78     let univariant_ref: &Univariant = &univariant;
  79
  80     zzz(); // #break
  81 }
  82
  83 fn zzz() {()}