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.
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.
11 // ignore-tidy-linelength
12 // min-lldb-version: 310
16 // === GDB TESTS ===================================================================================
18 // gdb-command:set print union on
21 // gdb-command:print case1
22 // gdb-check:$1 = {{RUST$ENUM$DISR = Case1, __0 = 0, __1 = 31868, __2 = 31868, __3 = 31868, __4 = 31868}, {RUST$ENUM$DISR = Case1, __0 = 0, __1 = 2088533116, __2 = 2088533116}, {RUST$ENUM$DISR = Case1, __0 = 0, __1 = 8970181431921507452}}
24 // gdb-command:print case2
25 // gdb-check:$2 = {{RUST$ENUM$DISR = Case2, __0 = 0, __1 = 4369, __2 = 4369, __3 = 4369, __4 = 4369}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 286331153, __2 = 286331153}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 1229782938247303441}}
27 // gdb-command:print case3
28 // gdb-check:$3 = {{RUST$ENUM$DISR = Case3, __0 = 0, __1 = 22873, __2 = 22873, __3 = 22873, __4 = 22873}, {RUST$ENUM$DISR = Case3, __0 = 0, __1 = 1499027801, __2 = 1499027801}, {RUST$ENUM$DISR = Case3, __0 = 0, __1 = 6438275382588823897}}
30 // gdb-command:print univariant
31 // gdb-check:$4 = {{__0 = -1}}
34 // === LLDB TESTS ==================================================================================
38 // lldb-command:print case1
39 // lldb-check:[...]$0 = Case1(0, 31868, 31868, 31868, 31868)
41 // lldb-command:print case2
42 // lldb-check:[...]$1 = Case2(0, 286331153, 286331153)
44 // lldb-command:print case3
45 // lldb-check:[...]$2 = Case3(0, 6438275382588823897)
47 // lldb-command:print univariant
48 // lldb-check:[...]$3 = TheOnlyCase(-1)
50 #![allow(unused_variables)]
51 #![feature(omit_gdb_pretty_printer_section)]
52 #![omit_gdb_pretty_printer_section]
54 use self::Regular::{Case1, Case2, Case3};
55 use self::Univariant::TheOnlyCase;
57 // The first element is to ensure proper alignment, irrespective of the machines word size. Since
58 // the size of the discriminant value is machine dependent, this has be taken into account when
59 // datatype layout should be predictable as in this case.
61 Case1(u64, u16, u16, u16, u16),
72 // In order to avoid endianness trouble all of the following test values consist of a single
73 // repeated byte. This way each interpretation of the union should look the same, no matter if
74 // this is a big or little endian machine.
76 // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
77 // 0b01111100011111000111110001111100 = 2088533116
78 // 0b0111110001111100 = 31868
80 let case1 = Case1(0, 31868, 31868, 31868, 31868);
82 // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
83 // 0b00010001000100010001000100010001 = 286331153
84 // 0b0001000100010001 = 4369
86 let case2 = Case2(0, 286331153, 286331153);
88 // 0b0101100101011001010110010101100101011001010110010101100101011001 = 6438275382588823897
89 // 0b01011001010110010101100101011001 = 1499027801
90 // 0b0101100101011001 = 22873
92 let case3 = Case3(0, 6438275382588823897);
94 let univariant = TheOnlyCase(-1);