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