// min-lldb-version: 310 // ignore-gdb-version: 7.11.90 - 7.12.9 // ignore-test // Test temporarily ignored due to debuginfo tests being disabled, see PR 47155 // compile-flags:-g // === GDB TESTS =================================================================================== // gdb-command:set print union on // gdb-command:run // gdb-command:print case1 // gdbg-check:$1 = {{RUST$ENUM$DISR = Case1, __0 = 0, __1 = {x = 2088533116, y = 2088533116, z = 31868}}, {RUST$ENUM$DISR = Case1, [...]}} // gdbr-check:$1 = struct_in_enum::Regular::Case1(0, struct_in_enum::Struct {x: 2088533116, y: 2088533116, z: 31868}) // gdb-command:print case2 // gdbg-check:$2 = {{RUST$ENUM$DISR = Case2, [...]}, {RUST$ENUM$DISR = Case2, __0 = 0, __1 = 1229782938247303441, __2 = 4369}} // gdbr-check:$2 = struct_in_enum::Regular::Case2(0, 1229782938247303441, 4369) // gdb-command:print univariant // gdbg-check:$3 = {{__0 = {x = 123, y = 456, z = 789}}} // gdbr-check:$3 = struct_in_enum::Univariant::TheOnlyCase(struct_in_enum::Struct {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_variables)] #![feature(omit_gdb_pretty_printer_section)] #![omit_gdb_pretty_printer_section] use self::Regular::{Case1, Case2}; use self::Univariant::TheOnlyCase; 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 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, 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() {()}