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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 // gdbg-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}}
23 // gdbr-check:$1 = tuple_style_enum::Regular::Case1(0, 31868, 31868, 31868, 31868)
25 // gdb-command:print case2
26 // gdbg-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 // gdbr-check:$2 = tuple_style_enum::Regular::Case2(0, 286331153, 286331153)
29 // gdb-command:print case3
30 // gdbg-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}}
31 // gdbr-check:$3 = tuple_style_enum::Regular::Case3(0, 6438275382588823897)
33 // gdb-command:print univariant
34 // gdbg-check:$4 = {{__0 = -1}}
35 // gdbr-check:$4 = tuple_style_enum::Univariant::TheOnlyCase(-1)
38 // === LLDB TESTS ==================================================================================
42 // lldb-command:print case1
43 // lldb-check:[...]$0 = Case1(0, 31868, 31868, 31868, 31868)
45 // lldb-command:print case2
46 // lldb-check:[...]$1 = Case2(0, 286331153, 286331153)
48 // lldb-command:print case3
49 // lldb-check:[...]$2 = Case3(0, 6438275382588823897)
51 // lldb-command:print univariant
52 // lldb-check:[...]$3 = TheOnlyCase(-1)
54 #![allow(unused_variables)]
55 #![feature(omit_gdb_pretty_printer_section)]
56 #![omit_gdb_pretty_printer_section]
58 use self::Regular
::{Case1, Case2, Case3}
;
59 use self::Univariant
::TheOnlyCase
;
61 // The first element is to ensure proper alignment, irrespective of the machines word size. Since
62 // the size of the discriminant value is machine dependent, this has be taken into account when
63 // datatype layout should be predictable as in this case.
65 Case1(u64, u16, u16, u16, u16),
76 // In order to avoid endianness trouble all of the following test values consist of a single
77 // repeated byte. This way each interpretation of the union should look the same, no matter if
78 // this is a big or little endian machine.
80 // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
81 // 0b01111100011111000111110001111100 = 2088533116
82 // 0b0111110001111100 = 31868
84 let case1
= Case1(0, 31868, 31868, 31868, 31868);
86 // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
87 // 0b00010001000100010001000100010001 = 286331153
88 // 0b0001000100010001 = 4369
90 let case2
= Case2(0, 286331153, 286331153);
92 // 0b0101100101011001010110010101100101011001010110010101100101011001 = 6438275382588823897
93 // 0b01011001010110010101100101011001 = 1499027801
94 // 0b0101100101011001 = 22873
96 let case3
= Case3(0, 6438275382588823897);
98 let univariant
= TheOnlyCase(-1);