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
13 // ignore-gdb-version: 7.11.90 - 7.12.9
17 // === GDB TESTS ===================================================================================
19 // gdb-command:set print union on
22 // gdb-command:print case1
23 // gdbg-check:$1 = {{RUST$ENUM$DISR = Case1, __0 = 0, __1 = 31868, __2 = 31868, __3 = 31868, __4 = 31868}, {RUST$ENUM$DISR = Case1, [...]}, {RUST$ENUM$DISR = Case1, [...]}}
24 // gdbr-check:$1 = tuple_style_enum::Regular::Case1(0, 31868, 31868, 31868, 31868)
26 // gdb-command:print case2
27 // gdbg-check:$2 = {{RUST$ENUM$DISR = Case2, [...]}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 286331153, __2 = 286331153}, {RUST$ENUM$DISR = Case2, [...]}}
28 // gdbr-check:$2 = tuple_style_enum::Regular::Case2(0, 286331153, 286331153)
30 // gdb-command:print case3
31 // gdbg-check:$3 = {{RUST$ENUM$DISR = Case3, [...]}, {RUST$ENUM$DISR = Case3, [...]}, {RUST$ENUM$DISR = Case3, __0 = 0, __1 = 6438275382588823897}}
32 // gdbr-check:$3 = tuple_style_enum::Regular::Case3(0, 6438275382588823897)
34 // gdb-command:print univariant
35 // gdbg-check:$4 = {{__0 = -1}}
36 // gdbr-check:$4 = tuple_style_enum::Univariant::TheOnlyCase(-1)
39 // === LLDB TESTS ==================================================================================
43 // lldb-command:print case1
44 // lldbg-check:[...]$0 = Case1(0, 31868, 31868, 31868, 31868)
45 // lldbr-check:(tuple_style_enum::Regular::Case1) case1 = { = 0 = 31868 = 31868 = 31868 = 31868 }
47 // lldb-command:print case2
48 // lldbg-check:[...]$1 = Case2(0, 286331153, 286331153)
49 // lldbr-check:(tuple_style_enum::Regular::Case2) case2 = Case2 { tuple_style_enum::Regular::Case1: 0, tuple_style_enum::Regular::Case2: 286331153, tuple_style_enum::Regular::Case3: 286331153 }
51 // lldb-command:print case3
52 // lldbg-check:[...]$2 = Case3(0, 6438275382588823897)
53 // lldbr-check:(tuple_style_enum::Regular::Case3) case3 = Case3 { tuple_style_enum::Regular::Case1: 0, tuple_style_enum::Regular::Case2: 6438275382588823897 }
55 // lldb-command:print univariant
56 // lldbg-check:[...]$3 = TheOnlyCase(-1)
57 // lldbr-check:(tuple_style_enum::Univariant) univariant = { tuple_style_enum::TheOnlyCase = { = -1 } }
59 #![allow(unused_variables)]
60 #![feature(omit_gdb_pretty_printer_section)]
61 #![omit_gdb_pretty_printer_section]
63 use self::Regular::{Case1, Case2, Case3};
64 use self::Univariant::TheOnlyCase;
66 // The first element is to ensure proper alignment, irrespective of the machines word size. Since
67 // the size of the discriminant value is machine dependent, this has be taken into account when
68 // datatype layout should be predictable as in this case.
70 Case1(u64, u16, u16, u16, u16),
81 // In order to avoid endianness trouble all of the following test values consist of a single
82 // repeated byte. This way each interpretation of the union should look the same, no matter if
83 // this is a big or little endian machine.
85 // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
86 // 0b01111100011111000111110001111100 = 2088533116
87 // 0b0111110001111100 = 31868
89 let case1 = Case1(0, 31868, 31868, 31868, 31868);
91 // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
92 // 0b00010001000100010001000100010001 = 286331153
93 // 0b0001000100010001 = 4369
95 let case2 = Case2(0, 286331153, 286331153);
97 // 0b0101100101011001010110010101100101011001010110010101100101011001 = 6438275382588823897
98 // 0b01011001010110010101100101011001 = 1499027801
99 // 0b0101100101011001 = 22873
101 let case3 = Case3(0, 6438275382588823897);
103 let univariant = TheOnlyCase(-1);