89 lines
2.9 KiB
Rust
89 lines
2.9 KiB
Rust
//@ min-lldb-version: 1800
|
|
|
|
//@ compile-flags:-g
|
|
|
|
// === GDB TESTS ===================================================================================
|
|
|
|
// gdb-command:set print union on
|
|
// gdb-command:run
|
|
|
|
// gdb-command:print case1
|
|
// gdb-check:$1 = tuple_style_enum::Regular::Case1(0, 31868, 31868, 31868, 31868)
|
|
|
|
// gdb-command:print case2
|
|
// gdb-check:$2 = tuple_style_enum::Regular::Case2(0, 286331153, 286331153)
|
|
|
|
// gdb-command:print case3
|
|
// gdb-check:$3 = tuple_style_enum::Regular::Case3(0, 6438275382588823897)
|
|
|
|
// gdb-command:print univariant
|
|
// gdb-check:$4 = tuple_style_enum::Univariant::TheOnlyCase(-1)
|
|
|
|
|
|
// === LLDB TESTS ==================================================================================
|
|
|
|
// lldb-command:run
|
|
|
|
// lldb-command:v case1
|
|
// lldb-check:(tuple_style_enum::Regular) case1 = { value = { 0 = 0 1 = 31868 2 = 31868 3 = 31868 4 = 31868 } $discr$ = 0 }
|
|
|
|
// lldb-command:v case2
|
|
// lldb-check:(tuple_style_enum::Regular) case2 = { value = { 0 = 0 1 = 286331153 2 = 286331153 } $discr$ = 1 }
|
|
|
|
// lldb-command:v case3
|
|
// lldb-check:(tuple_style_enum::Regular) case3 = { value = { 0 = 0 1 = 6438275382588823897 } $discr$ = 2 }
|
|
|
|
// lldb-command:v univariant
|
|
// lldb-check:(tuple_style_enum::Univariant) univariant = { value = { 0 = -1 } }
|
|
|
|
#![allow(unused_variables)]
|
|
#![feature(omit_gdb_pretty_printer_section)]
|
|
#![omit_gdb_pretty_printer_section]
|
|
|
|
use self::Regular::{Case1, Case2, Case3};
|
|
use self::Univariant::TheOnlyCase;
|
|
|
|
// The first element is to ensure proper alignment, irrespective of the machines word size. Since
|
|
// the size of the discriminant value is machine dependent, this has be taken into account when
|
|
// datatype layout should be predictable as in this case.
|
|
enum Regular {
|
|
Case1(u64, u16, u16, u16, u16),
|
|
Case2(u64, u32, u32),
|
|
Case3(u64, u64)
|
|
}
|
|
|
|
enum Univariant {
|
|
TheOnlyCase(i64)
|
|
}
|
|
|
|
fn main() {
|
|
|
|
// In order to avoid endianness trouble all of the following test values consist of a single
|
|
// repeated byte. This way each interpretation of the union should look the same, no matter if
|
|
// this is a big or little endian machine.
|
|
|
|
// 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
|
|
// 0b01111100011111000111110001111100 = 2088533116
|
|
// 0b0111110001111100 = 31868
|
|
// 0b01111100 = 124
|
|
let case1 = Case1(0, 31868, 31868, 31868, 31868);
|
|
|
|
// 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
|
|
// 0b00010001000100010001000100010001 = 286331153
|
|
// 0b0001000100010001 = 4369
|
|
// 0b00010001 = 17
|
|
let case2 = Case2(0, 286331153, 286331153);
|
|
|
|
// 0b0101100101011001010110010101100101011001010110010101100101011001 = 6438275382588823897
|
|
// 0b01011001010110010101100101011001 = 1499027801
|
|
// 0b0101100101011001 = 22873
|
|
// 0b01011001 = 89
|
|
let case3 = Case3(0, 6438275382588823897);
|
|
|
|
let univariant = TheOnlyCase(-1);
|
|
|
|
zzz(); // #break
|
|
}
|
|
|
|
fn zzz() {()}
|