98a0f9166c
LLDB doesn't allow for reading 'artifical' fields (fields that are generated by the compiler). So do not mark, slice fields, enum discriminants, and GcBox value fields as artificial.
89 lines
2.9 KiB
Rust
89 lines
2.9 KiB
Rust
// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
// ignore-tidy-linelength
|
|
// ignore-android: FIXME(#10381)
|
|
|
|
// compile-flags:-g
|
|
|
|
// === GDB TESTS ===================================================================================
|
|
|
|
// gdb-command:set print union on
|
|
// gdb-command:rbreak zzz
|
|
// gdb-command:run
|
|
// gdb-command:finish
|
|
|
|
// gdb-command:print case1
|
|
// gdb-check:$1 = {{RUST$ENUM$DISR = Case1, 0, {x = 2088533116, y = 2088533116, z = 31868}}, {RUST$ENUM$DISR = Case1, 0, 8970181431921507452, 31868}}
|
|
|
|
// gdb-command:print case2
|
|
// gdb-check:$2 = {{RUST$ENUM$DISR = Case2, 0, {x = 286331153, y = 286331153, z = 4369}}, {RUST$ENUM$DISR = Case2, 0, 1229782938247303441, 4369}}
|
|
|
|
// gdb-command:print univariant
|
|
// gdb-check:$3 = {{{x = 123, y = 456, z = 789}}}
|
|
|
|
|
|
// === LLDB TESTS ==================================================================================
|
|
|
|
// lldb-command:run
|
|
|
|
// lldb-command:print case1
|
|
// lldb-check:[...]$0 = Case1(0, Struct { x: 2088533116, y: 2088533116, z: 31868 })
|
|
// lldb-command:print case2
|
|
// lldb-check:[...]$1 = Case2(0, 1229782938247303441, 4369)
|
|
|
|
// lldb-command:print univariant
|
|
// lldb-check:[...]$2 = TheOnlyCase(Struct { x: 123, y: 456, z: 789 })
|
|
|
|
#![allow(unused_variable)]
|
|
|
|
struct Struct {
|
|
x: u32,
|
|
y: i32,
|
|
z: i16
|
|
}
|
|
|
|
// 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, Struct),
|
|
Case2(u64, u64, i16)
|
|
}
|
|
|
|
enum Univariant {
|
|
TheOnlyCase(Struct)
|
|
}
|
|
|
|
fn main() {
|
|
|
|
// In order to avoid endianess 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, Struct { x: 2088533116, y: 2088533116, z: 31868 });
|
|
|
|
// 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
|
|
// 0b00010001000100010001000100010001 = 286331153
|
|
// 0b0001000100010001 = 4369
|
|
// 0b00010001 = 17
|
|
let case2 = Case2(0, 1229782938247303441, 4369);
|
|
|
|
let univariant = TheOnlyCase(Struct { x: 123, y: 456, z: 789 });
|
|
|
|
zzz(); // #break
|
|
}
|
|
|
|
fn zzz() {()}
|