os-rust/src/test/debuginfo/issue-22656.rs
Tom Tromey ac33b2e578 Run debuginfo tests against rust-enabled lldb, when possible
If the rust-enabled lldb was built, then use it when running the
debuginfo tests.  Updating the lldb submodule was necessary as this
needed a way to differentiate the rust-enabled lldb, so I added a line
to the --version output.

This adds compiletest commands to differentiate between the
rust-enabled and non-rust-enabled lldb, as is already done for gdb.  A
new "rust-lldb" header directive is also added, but not used in this
patch; I plan to use it in #54004.

This updates all the tests.
2018-10-08 11:04:24 -06:00

60 lines
1.7 KiB
Rust

// Copyright 2013-2015 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.
// This test makes sure that the LLDB pretty printer does not throw an exception
// when trying to handle a Vec<> or anything else that contains zero-sized
// fields.
// min-lldb-version: 310
// ignore-gdb
// ignore-tidy-linelength
// compile-flags:-g
// === LLDB TESTS ==================================================================================
// lldb-command:run
// lldb-command:print v
// lldbg-check:[...]$0 = vec![1, 2, 3]
// lldbr-check:(alloc::vec::Vec<i32>) v = vec![1, 2, 3]
// lldb-command:print zs
// lldbg-check:[...]$1 = StructWithZeroSizedField { x: ZeroSizedStruct, y: 123, z: ZeroSizedStruct, w: 456 }
// lldbr-check:(issue_22656::StructWithZeroSizedField) zs = StructWithZeroSizedField { x: ZeroSizedStruct { }, y: 123, z: ZeroSizedStruct { }, w: 456 }
// lldbr-command:continue
#![allow(unused_variables)]
#![allow(dead_code)]
#![feature(omit_gdb_pretty_printer_section)]
#![omit_gdb_pretty_printer_section]
struct ZeroSizedStruct;
struct StructWithZeroSizedField {
x: ZeroSizedStruct,
y: u32,
z: ZeroSizedStruct,
w: u64
}
fn main() {
let v = vec![1,2,3];
let zs = StructWithZeroSizedField {
x: ZeroSizedStruct,
y: 123,
z: ZeroSizedStruct,
w: 456
};
zzz(); // #break
}
fn zzz() { () }