nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-22 06:44:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

Reduce the number of unstable features in tests

Browse Source
This commit is contained in:
Amanieu d'Antras 2022-11-30 15:55:10 +00:00
parent f5e0b760d0
commit e66220f747
2 changed files with 34 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
src/test/ui/allocator/no_std-alloc-error-handler-custom.rs
View File

@ -7,9 +7,10 @@
// compile-flags:-C panic=abort
// aux-build:helper.rs
#![feature(start, rustc_private, new_uninit, panic_info_message, lang_items)]
#![feature(rustc_private, lang_items)]
#![feature(alloc_error_handler)]
#![no_std]
#![no_main]
extern crate alloc;
extern crate libc;
@ -21,35 +22,30 @@ pub fn __aeabi_unwind_cpp_pr0() {}
#[no_mangle]
pub fn __aeabi_unwind_cpp_pr1() {}
use core::ptr::null_mut;
use core::alloc::{GlobalAlloc, Layout};
use alloc::boxed::Box;
use alloc::string::ToString;
use core::alloc::{GlobalAlloc, Layout};
use core::ptr::null_mut;
extern crate helper;
struct MyAllocator;
#[alloc_error_handler]
fn my_oom(layout: Layout) -> !
{
fn my_oom(layout: Layout) -> ! {
use alloc::fmt::write;
unsafe {
let size = layout.size();
let mut s = alloc::string::String::new();
write(&mut s, format_args!("My OOM: failed to allocate {} bytes!\n", size)).unwrap();
let s = s.as_str();
libc::write(libc::STDERR_FILENO, s as *const _ as _, s.len());
libc::write(libc::STDERR_FILENO, s.as_ptr() as *const _, s.len());
libc::exit(0)
}
}
unsafe impl GlobalAlloc for MyAllocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
if layout.size() < 4096 {
libc::malloc(layout.size()) as _
} else {
null_mut()
}
if layout.size() < 4096 { libc::malloc(layout.size()) as _ } else { null_mut() }
}
unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {}
}
@ -60,26 +56,12 @@ static A: MyAllocator = MyAllocator;
#[panic_handler]
fn panic(panic_info: &core::panic::PanicInfo) -> ! {
unsafe {
if let Some(s) = panic_info.payload().downcast_ref::<&str>() {
const PSTR: &str = "panic occurred: ";
const CR: &str = "\n";
libc::write(libc::STDERR_FILENO, PSTR as *const _ as _, PSTR.len());
libc::write(libc::STDERR_FILENO, s as *const _ as _, s.len());
libc::write(libc::STDERR_FILENO, CR as *const _ as _, CR.len());
}
if let Some(args) = panic_info.message() {
let mut s = alloc::string::String::new();
alloc::fmt::write(&mut s, *args).unwrap();
let s = s.as_str();
const PSTR: &str = "panic occurred: ";
const CR: &str = "\n";
libc::write(libc::STDERR_FILENO, PSTR as *const _ as _, PSTR.len());
libc::write(libc::STDERR_FILENO, s as *const _ as _, s.len());
libc::write(libc::STDERR_FILENO, CR as *const _ as _, CR.len());
} else {
const PSTR: &str = "panic occurred\n";
libc::write(libc::STDERR_FILENO, PSTR as *const _ as _, PSTR.len());
}
let s = panic_info.to_string();
const PSTR: &str = "panic occurred: ";
const CR: &str = "\n";
libc::write(libc::STDERR_FILENO, PSTR.as_ptr() as *const _, PSTR.len());
libc::write(libc::STDERR_FILENO, s.as_ptr() as *const _, s.len());
libc::write(libc::STDERR_FILENO, CR.as_ptr() as *const _, CR.len());
libc::exit(1)
}
}
@ -89,15 +71,14 @@ fn panic(panic_info: &core::panic::PanicInfo) -> ! {
// in these libraries will refer to `rust_eh_personality` if LLVM can not *prove* the contents won't
// unwind. So, for this test case we will define the symbol.
#[lang = "eh_personality"]
extern fn rust_eh_personality() {}
extern "C" fn rust_eh_personality() {}
#[derive(Debug)]
#[derive(Default, Debug)]
struct Page(#[allow(unused_tuple_struct_fields)] [[u64; 32]; 16]);
#[start]
pub fn main(_argc: isize, _argv: *const *const u8) -> isize {
let zero = Box::<Page>::new_zeroed();
let zero = unsafe { zero.assume_init() };
#[no_mangle]
fn main(_argc: i32, _argv: *const *const u8) -> isize {
let zero = Box::<Page>::new(Default::default());
helper::work_with(&zero);
1
}

47
src/test/ui/allocator/no_std-alloc-error-handler-default.rs
View File

@ -7,8 +7,9 @@
// compile-flags:-C panic=abort
// aux-build:helper.rs
#![feature(start, rustc_private, new_uninit, panic_info_message, lang_items)]
#![feature(rustc_private, lang_items)]
#![no_std]
#![no_main]
extern crate alloc;
extern crate libc;
@ -21,6 +22,7 @@ pub fn __aeabi_unwind_cpp_pr0() {}
pub fn __aeabi_unwind_cpp_pr1() {}
use alloc::boxed::Box;
use alloc::string::ToString;
use core::alloc::{GlobalAlloc, Layout};
use core::ptr::null_mut;
@ -30,11 +32,7 @@ struct MyAllocator;
unsafe impl GlobalAlloc for MyAllocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
if layout.size() < 4096 {
libc::malloc(layout.size()) as _
} else {
null_mut()
}
if layout.size() < 4096 { libc::malloc(layout.size()) as _ } else { null_mut() }
}
unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {}
}
@ -45,26 +43,12 @@ static A: MyAllocator = MyAllocator;
#[panic_handler]
fn panic(panic_info: &core::panic::PanicInfo) -> ! {
unsafe {
if let Some(s) = panic_info.payload().downcast_ref::<&str>() {
const PSTR: &str = "panic occurred: ";
const CR: &str = "\n";
libc::write(libc::STDERR_FILENO, PSTR as *const _ as _, PSTR.len());
libc::write(libc::STDERR_FILENO, s as *const _ as _, s.len());
libc::write(libc::STDERR_FILENO, CR as *const _ as _, CR.len());
}
if let Some(args) = panic_info.message() {
let mut s = alloc::string::String::new();
alloc::fmt::write(&mut s, *args).unwrap();
let s = s.as_str();
const PSTR: &str = "panic occurred: ";
const CR: &str = "\n";
libc::write(libc::STDERR_FILENO, PSTR as *const _ as _, PSTR.len());
libc::write(libc::STDERR_FILENO, s as *const _ as _, s.len());
libc::write(libc::STDERR_FILENO, CR as *const _ as _, CR.len());
} else {
const PSTR: &str = "panic occurred\n";
libc::write(libc::STDERR_FILENO, PSTR as *const _ as _, PSTR.len());
}
let s = panic_info.to_string();
const PSTR: &str = "panic occurred: ";
const CR: &str = "\n";
libc::write(libc::STDERR_FILENO, PSTR.as_ptr() as *const _, PSTR.len());
libc::write(libc::STDERR_FILENO, s.as_ptr() as *const _, s.len());
libc::write(libc::STDERR_FILENO, CR.as_ptr() as *const _, CR.len());
libc::exit(0)
}
}
@ -74,15 +58,14 @@ fn panic(panic_info: &core::panic::PanicInfo) -> ! {
// in these libraries will refer to `rust_eh_personality` if LLVM can not *prove* the contents won't
// unwind. So, for this test case we will define the symbol.
#[lang = "eh_personality"]
extern fn rust_eh_personality() {}
extern "C" fn rust_eh_personality() {}
#[derive(Debug)]
#[derive(Default, Debug)]
struct Page(#[allow(unused_tuple_struct_fields)] [[u64; 32]; 16]);
#[start]
pub fn main(_argc: isize, _argv: *const *const u8) -> isize {
let zero = Box::<Page>::new_zeroed();
let zero = unsafe { zero.assume_init() };
#[no_mangle]
fn main(_argc: i32, _argv: *const *const u8) -> isize {
let zero = Box::<Page>::new(Default::default());
helper::work_with(&zero);
1
}