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$DISR = Case1, [...]}, {RUST$ENUM$DISR = Case1, [...]}}
23 // gdbr-check:$1 = generic_tuple_style_enum::Regular::Case1(0, 31868, 31868, 31868, 31868)
25 // gdb-command:print case2
26 // gdbg-check:$2 = {{RUST$ENUM$DISR = Case2, [...]}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 286331153, __2 = 286331153}, {RUST$ENUM$DISR = Case2, [...]}}
27 // gdbr-check:$2 = generic_tuple_style_enum::Regular::Case2(0, 286331153, 286331153)
29 // gdb-command:print case3
30 // gdbg-check:$3 = {{RUST$ENUM$DISR = Case3, [...]}, {RUST$ENUM$DISR = Case3, [...]}, {RUST$ENUM$DISR = Case3, __0 = 0, __1 = 6438275382588823897}}
31 // gdbr-check:$3 = generic_tuple_style_enum::Regular::Case3(0, 6438275382588823897)
33 // gdb-command:print univariant
34 // gdbg-check:$4 = {{__0 = -1}}
35 // gdbr-check:$4 = generic_tuple_style_enum::Univariant<i64>::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 #![feature(omit_gdb_pretty_printer_section)]
55 #![omit_gdb_pretty_printer_section]
57 use self::Regular::{Case1, Case2, Case3};
58 use self::Univariant::TheOnlyCase;
60 // NOTE: This is a copy of the non-generic test case. The `Txx` type parameters have to be
61 // substituted with something of size `xx` bits and the same alignment as an integer type of the
64 // The first element is to ensure proper alignment, irrespective of the machines word size. Since
65 // the size of the discriminant value is machine dependent, this has be taken into account when
66 // datatype layout should be predictable as in this case.
67 enum Regular<T16, T32, T64> {
68 Case1(T64, T16, T16, T16, T16),
73 enum Univariant<T64> {
79 // In order to avoid endianness trouble all of the following test values consist of a single
80 // repeated byte. This way each interpretation of the union should look the same, no matter if
81 // this is a big or little endian machine.
83 // 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
84 // 0b01111100011111000111110001111100 = 2088533116
85 // 0b0111110001111100 = 31868
87 let case1: Regular<u16, u32, u64> = Case1(0_u64, 31868_u16, 31868_u16, 31868_u16, 31868_u16);
89 // 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
90 // 0b00010001000100010001000100010001 = 286331153
91 // 0b0001000100010001 = 4369
93 let case2: Regular<i16, i32, i64> = Case2(0_i64, 286331153_i32, 286331153_i32);
95 // 0b0101100101011001010110010101100101011001010110010101100101011001 = 6438275382588823897
96 // 0b01011001010110010101100101011001 = 1499027801
97 // 0b0101100101011001 = 22873
99 let case3: Regular<i16, i32, i64> = Case3(0_i64, 6438275382588823897_i64);
101 let univariant = TheOnlyCase(-1_i64);