rust/src/test/debuginfo/extern-c-fn.rs
2015-09-19 19:39:25 -04:00

70 lines
1.7 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.
// min-lldb-version: 310
// compile-flags:-g
// === GDB TESTS ===================================================================================
// gdb-command:run
// gdb-command:print s
// gdb-check:$1 = [...]"abcd"
// gdb-command:print len
// gdb-check:$2 = 20
// gdb-command:print local0
// gdb-check:$3 = 19
// gdb-command:print local1
// gdb-check:$4 = true
// gdb-command:print local2
// gdb-check:$5 = 20.5
// gdb-command:continue
// === LLDB TESTS ==================================================================================
// lldb-command:run
// lldb-command:print len
// lldb-check:[...]$0 = 20
// lldb-command:print local0
// lldb-check:[...]$1 = 19
// lldb-command:print local1
// lldb-check:[...]$2 = true
// lldb-command:print local2
// lldb-check:[...]$3 = 20.5
// lldb-command:continue
#![allow(unused_variables)]
#![allow(dead_code)]
#![feature(omit_gdb_pretty_printer_section)]
#![omit_gdb_pretty_printer_section]
#[no_mangle]
pub unsafe extern "C" fn fn_with_c_abi(s: *const u8, len: i32) -> i32 {
let local0 = len - 1;
let local1 = len > 2;
let local2 = (len as f64) + 0.5;
zzz(); // #break
return 0;
}
fn main() {
unsafe {
fn_with_c_abi(b"abcd\0".as_ptr(), 20);
}
}
#[inline(never)]
fn zzz() {()}