]>
Commit | Line | Data |
---|---|---|
1a4d82fc JJ |
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 | |
1a4d82fc JJ |
12 | // min-lldb-version: 310 |
13 | ||
14 | // compile-flags:-g | |
15 | ||
16 | // === GDB TESTS =================================================================================== | |
17 | ||
18 | // gdb-command:set print union on | |
19 | // gdb-command:run | |
20 | ||
21 | // gdb-command:print case1 | |
c30ab7b3 SL |
22 | // gdbg-check:$1 = {{RUST$ENUM$DISR = Case1, __0 = 0, __1 = {x = 2088533116, y = 2088533116, z = 31868}}, {RUST$ENUM$DISR = Case1, __0 = 0, __1 = 8970181431921507452, __2 = 31868}} |
23 | // gdbr-check:$1 = struct_in_enum::Regular::Case1(0, struct_in_enum::Struct {x: 2088533116, y: 2088533116, z: 31868}) | |
1a4d82fc JJ |
24 | |
25 | // gdb-command:print case2 | |
c30ab7b3 SL |
26 | // gdbg-check:$2 = {{RUST$ENUM$DISR = Case2, __0 = 0, __1 = {x = 286331153, y = 286331153, z = 4369}}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 1229782938247303441, __2 = 4369}} |
27 | // gdbr-check:$2 = struct_in_enum::Regular::Case2(0, 1229782938247303441, 4369) | |
1a4d82fc JJ |
28 | |
29 | // gdb-command:print univariant | |
c30ab7b3 SL |
30 | // gdbg-check:$3 = {{__0 = {x = 123, y = 456, z = 789}}} |
31 | // gdbr-check:$3 = struct_in_enum::Univariant::TheOnlyCase(struct_in_enum::Struct {x: 123, y: 456, z: 789}) | |
1a4d82fc JJ |
32 | |
33 | ||
34 | // === LLDB TESTS ================================================================================== | |
35 | ||
36 | // lldb-command:run | |
37 | ||
38 | // lldb-command:print case1 | |
39 | // lldb-check:[...]$0 = Case1(0, Struct { x: 2088533116, y: 2088533116, z: 31868 }) | |
40 | // lldb-command:print case2 | |
41 | // lldb-check:[...]$1 = Case2(0, 1229782938247303441, 4369) | |
42 | ||
43 | // lldb-command:print univariant | |
44 | // lldb-check:[...]$2 = TheOnlyCase(Struct { x: 123, y: 456, z: 789 }) | |
45 | ||
46 | #![allow(unused_variables)] | |
b039eaaf | 47 | #![feature(omit_gdb_pretty_printer_section)] |
1a4d82fc JJ |
48 | #![omit_gdb_pretty_printer_section] |
49 | ||
50 | use self::Regular::{Case1, Case2}; | |
51 | use self::Univariant::TheOnlyCase; | |
52 | ||
53 | struct Struct { | |
54 | x: u32, | |
55 | y: i32, | |
56 | z: i16 | |
57 | } | |
58 | ||
59 | // The first element is to ensure proper alignment, irrespective of the machines word size. Since | |
60 | // the size of the discriminant value is machine dependent, this has be taken into account when | |
61 | // datatype layout should be predictable as in this case. | |
62 | enum Regular { | |
63 | Case1(u64, Struct), | |
64 | Case2(u64, u64, i16) | |
65 | } | |
66 | ||
67 | enum Univariant { | |
68 | TheOnlyCase(Struct) | |
69 | } | |
70 | ||
71 | fn main() { | |
72 | ||
c34b1796 | 73 | // In order to avoid endianness trouble all of the following test values consist of a single |
1a4d82fc JJ |
74 | // repeated byte. This way each interpretation of the union should look the same, no matter if |
75 | // this is a big or little endian machine. | |
76 | ||
77 | // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452 | |
78 | // 0b01111100011111000111110001111100 = 2088533116 | |
79 | // 0b0111110001111100 = 31868 | |
80 | // 0b01111100 = 124 | |
81 | let case1 = Case1(0, Struct { x: 2088533116, y: 2088533116, z: 31868 }); | |
82 | ||
83 | // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441 | |
84 | // 0b00010001000100010001000100010001 = 286331153 | |
85 | // 0b0001000100010001 = 4369 | |
86 | // 0b00010001 = 17 | |
87 | let case2 = Case2(0, 1229782938247303441, 4369); | |
88 | ||
89 | let univariant = TheOnlyCase(Struct { x: 123, y: 456, z: 789 }); | |
90 | ||
91 | zzz(); // #break | |
92 | } | |
93 | ||
94 | fn zzz() {()} |