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2bb44554
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2bb44554
编写于
10月 02, 2014
作者:
A
Alex Crichton
浏览文件
操作
浏览文件
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差异文件
rollup merge of #17720 : ben0x539/shifts
上级
005ae8e3
af633ce1
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
103 addition
and
8 deletion
+103
-8
src/libnative/io/process.rs
src/libnative/io/process.rs
+9
-8
src/test/run-pass/unix-process-spawn-errno.rs
src/test/run-pass/unix-process-spawn-errno.rs
+94
-0
未找到文件。
src/libnative/io/process.rs
浏览文件 @
2bb44554
...
...
@@ -583,10 +583,11 @@ unsafe fn set_cloexec(fd: c_int) {
let
mut
bytes
=
[
0
,
..
4
];
return
match
input
.inner_read
(
bytes
)
{
Ok
(
4
)
=>
{
let
errno
=
(
bytes
[
0
]
<<
24
)
as
i32
|
(
bytes
[
1
]
<<
16
)
as
i32
|
(
bytes
[
2
]
<<
8
)
as
i32
|
(
bytes
[
3
]
<<
0
)
as
i32
;
let
errno
=
(
bytes
[
0
]
as
i32
<<
24
)
|
(
bytes
[
1
]
as
i32
<<
16
)
|
(
bytes
[
2
]
as
i32
<<
8
)
|
(
bytes
[
3
]
as
i32
<<
0
);
Err
(
IoError
{
code
:
errno
as
uint
,
detail
:
None
,
...
...
@@ -637,10 +638,10 @@ unsafe fn set_cloexec(fd: c_int) {
fn
fail
(
output
:
&
mut
file
::
FileDesc
)
->
!
{
let
errno
=
os
::
errno
();
let
bytes
=
[
(
errno
<<
24
)
as
u8
,
(
errno
<<
16
)
as
u8
,
(
errno
<<
8
)
as
u8
,
(
errno
<<
0
)
as
u8
,
(
errno
>>
24
)
as
u8
,
(
errno
>>
16
)
as
u8
,
(
errno
>>
8
)
as
u8
,
(
errno
>>
0
)
as
u8
,
];
assert
!
(
output
.inner_write
(
bytes
)
.is_ok
());
unsafe
{
libc
::
_
exit
(
1
)
}
...
...
src/test/run-pass/unix-process-spawn-errno.rs
0 → 100644
浏览文件 @
2bb44554
// Copyright 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.
// ignore-windows
#![feature(macro_rules)]
extern
crate
native
;
extern
crate
rustrt
;
extern
crate
libc
;
use
libc
::{
c_char
,
c_int
};
use
native
::
io
::
process
;
use
rustrt
::
rtio
;
use
rustrt
::
c_str
;
macro_rules!
c_string
{
(
$s:expr
)
=>
{
{
let
ptr
=
concat!
(
$s
,
"
\0
"
)
.as_ptr
()
as
*
const
i8
;
unsafe
{
&
c_str
::
CString
::
new
(
ptr
,
false
)
}
}
}
}
static
EXPECTED_ERRNO
:
c_int
=
0x778899aa
;
#[no_mangle]
pub
unsafe
extern
"C"
fn
chdir
(
_
:
*
const
c_char
)
->
c_int
{
// copied from std::os::errno()
#[cfg(any(target_os
=
"macos"
,
target_os
=
"ios"
,
target_os
=
"freebsd"
))]
fn
errno_location
()
->
*
mut
c_int
{
extern
{
fn
__
error
()
->
*
mut
c_int
;
}
unsafe
{
__
error
()
}
}
#[cfg(target_os
=
"dragonfly"
)]
fn
errno_location
()
->
*
mut
c_int
{
extern
{
fn
__
dfly_error
()
->
*
mut
c_int
;
}
unsafe
{
__
dfly_error
()
}
}
#[cfg(any(target_os
=
"linux"
,
target_os
=
"android"
))]
fn
errno_location
()
->
*
mut
c_int
{
extern
{
fn
__
errno_location
()
->
*
mut
c_int
;
}
unsafe
{
__
errno_location
()
}
}
*
errno_location
()
=
EXPECTED_ERRNO
;
return
-
1
;
}
fn
main
()
{
let
program
=
c_string!
(
"true"
);
let
cwd
=
c_string!
(
"whatever"
);
let
cfg
=
rtio
::
ProcessConfig
{
program
:
program
,
args
:
&
[],
env
:
None
,
cwd
:
Some
(
cwd
),
stdin
:
rtio
::
Ignored
,
stdout
:
rtio
::
Ignored
,
stderr
:
rtio
::
Ignored
,
extra_io
:
&
[],
uid
:
None
,
gid
:
None
,
detach
:
false
};
match
process
::
Process
::
spawn
(
cfg
)
{
Ok
(
_
)
=>
{
fail
!
(
"spawn() should have failled"
);
}
Err
(
rtio
::
IoError
{
code
:
err
,
..
})
=>
{
assert_eq!
(
err
as
c_int
,
EXPECTED_ERRNO
);
}
};
}
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