mirror of https://github.com/rust-lang/rust
72 lines
2.0 KiB
Rust
72 lines
2.0 KiB
Rust
//@ compile-flags:-g
|
|
|
|
// We only test Rust-aware versions of GDB:
|
|
//@ min-gdb-version: 8.2
|
|
|
|
// === GDB TESTS ===================================================================================
|
|
|
|
// gdb-command: run
|
|
|
|
// gdb-command: print _ref
|
|
// gdb-check: $1 = (*mut ()) 0x[...]
|
|
|
|
// gdb-command: print _ptr
|
|
// gdb-check: $2 = (*mut ()) 0x[...]
|
|
|
|
// gdb-command: print _local
|
|
// gdb-check: $3 = ()
|
|
|
|
// gdb-command: print _field
|
|
// gdb-check: $4 = unit_type::_TypeContainingUnitField {_a: 123, _unit: (), _b: 456}
|
|
|
|
// Check that we can cast "void pointers" to their actual type in the debugger
|
|
// gdb-command: print /x *(_ptr as *const u64)
|
|
// gdb-check: $5 = 0x1122334455667788
|
|
|
|
// === CDB TESTS ===================================================================================
|
|
|
|
// cdb-command: g
|
|
// cdb-check: Breakpoint 0 hit
|
|
|
|
// cdb-command: dx _ref
|
|
// cdb-check: _ref : 0x[...] : () [Type: tuple$<> *]
|
|
|
|
// cdb-command: dx _ptr
|
|
// cdb-check: _ptr : 0x[...] : () [Type: tuple$<> *]
|
|
|
|
// cdb-command: dx _local
|
|
// cdb-check: _local : () [Type: tuple$<>]
|
|
|
|
// cdb-command: dx _field,d
|
|
// cdb-check: _field,d [Type: unit_type::_TypeContainingUnitField]
|
|
// cdb-check: [+0x[...]] _a : 123 [Type: unsigned int]
|
|
// cdb-check: [+0x[...]] _unit : () [Type: tuple$<>]
|
|
// cdb-check: [+0x[...]] _b : 456 [Type: unsigned __int64]
|
|
|
|
// Check that we can cast "void pointers" to their actual type in the debugger
|
|
// cdb-command: dx ((__int64 *)_ptr),x
|
|
// cdb-check: ((__int64 *)_ptr),x : 0x[...] : 0x1122334455667788 [Type: __int64 *]
|
|
// cdb-check: 0x1122334455667788 [Type: __int64]
|
|
|
|
struct _TypeContainingUnitField {
|
|
_a: u32,
|
|
_unit: (),
|
|
_b: u64,
|
|
}
|
|
|
|
fn foo(_ref: &(), _ptr: *const ()) {
|
|
let _local = ();
|
|
let _field = _TypeContainingUnitField { _a: 123, _unit: (), _b: 456 };
|
|
|
|
zzz(); // #break
|
|
}
|
|
|
|
fn main() {
|
|
let pointee = 0x1122_3344_5566_7788i64;
|
|
|
|
foo(&(), &pointee as *const i64 as *const ());
|
|
}
|
|
|
|
#[inline(never)]
|
|
fn zzz() {}
|