Move /src/test to /tests

10 files changed, 0 insertions, 488 deletions

diff --git a/src/test/ui/runtime/atomic-print.rs b/src/test/ui/runtime/atomic-print.rs
deleted file mode 100644
index fe57910530f..00000000000
--- a/src/test/ui/runtime/atomic-print.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-// run-pass
-
-#![allow(unused_must_use)]
-#![allow(deprecated)]
-// ignore-emscripten no threads support
-// ignore-sgx no processes
-
-use std::{env, fmt, process, sync, thread};
-
-struct SlowFmt(u32);
-impl fmt::Debug for SlowFmt {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        thread::sleep_ms(3);
-        self.0.fmt(f)
-    }
-}
-
-fn do_print(x: u32) {
-    let x = SlowFmt(x);
-    println!("{:?}{:?}{:?}{:?}{:?}", x, x, x, x, x);
-}
-
-fn main(){
-    if env::args().count() == 2 {
-        let barrier = sync::Arc::new(sync::Barrier::new(2));
-        let tbarrier = barrier.clone();
-        let t = thread::spawn(move || {
-            tbarrier.wait();
-            do_print(1);
-        });
-        barrier.wait();
-        do_print(2);
-        t.join();
-    } else {
-        let this = env::args().next().unwrap();
-        let output = process::Command::new(this).arg("-").output().unwrap();
-        for line in String::from_utf8(output.stdout).unwrap().lines() {
-            match line.chars().next().unwrap() {
-                '1' => assert_eq!(line, "11111"),
-                '2' => assert_eq!(line, "22222"),
-                chr => panic!("unexpected character {:?}", chr)
-            }
-        }
-    }
-}
diff --git a/src/test/ui/runtime/backtrace-debuginfo-aux.rs b/src/test/ui/runtime/backtrace-debuginfo-aux.rs
deleted file mode 100644
index 1411bcf89e8..00000000000
--- a/src/test/ui/runtime/backtrace-debuginfo-aux.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// run-pass
-// ignore-test: not a test, used by backtrace-debuginfo.rs to test file!()
-
-#[inline(never)]
-pub fn callback<F>(f: F) where F: FnOnce((&'static str, u32)) {
-    f((file!(), line!()))
-}
-
-// We emit the wrong location for the caller here when inlined on MSVC
-#[cfg_attr(not(target_env = "msvc"), inline(always))]
-#[cfg_attr(target_env = "msvc", inline(never))]
-pub fn callback_inlined<F>(f: F) where F: FnOnce((&'static str, u32)) {
-    f((file!(), line!()))
-}
diff --git a/src/test/ui/runtime/backtrace-debuginfo.rs b/src/test/ui/runtime/backtrace-debuginfo.rs
deleted file mode 100644
index 8b5466b6cfa..00000000000
--- a/src/test/ui/runtime/backtrace-debuginfo.rs
+++ /dev/null
@@ -1,190 +0,0 @@
-// run-pass
-// We disable tail merging here because it can't preserve debuginfo and thus
-// potentially breaks the backtraces. Also, subtle changes can decide whether
-// tail merging succeeds, so the test might work today but fail tomorrow due to a
-// seemingly completely unrelated change.
-// Unfortunately, LLVM has no "disable" option for this, so we have to set
-// "enable" to 0 instead.
-
-// compile-flags:-g -Copt-level=0 -Cllvm-args=-enable-tail-merge=0
-// compile-flags:-Cforce-frame-pointers=yes
-// compile-flags:-Cstrip=none
-// ignore-pretty issue #37195
-// ignore-emscripten spawning processes is not supported
-// ignore-sgx no processes
-// ignore-fuchsia Backtrace not symbolized, trace different line alignment
-
-use std::env;
-
-#[path = "backtrace-debuginfo-aux.rs"] mod aux;
-
-macro_rules! pos {
-    () => ((file!(), line!()))
-}
-
-macro_rules! dump_and_die {
-    ($($pos:expr),*) => ({
-        // FIXME(#18285): we cannot include the current position because
-        // the macro span takes over the last frame's file/line.
-        //
-        // You might also be wondering why a major platform,
-        // i686-pc-windows-msvc, is located in here. Some of the saga can be
-        // found on #62897, but the tl;dr; is that it appears that if the
-        // standard library doesn't have debug information or frame pointers,
-        // which it doesn't by default on the test builders, then the stack
-        // walking routines in dbghelp will randomly terminate the stack trace
-        // in libstd without going further. Presumably the addition of frame
-        // pointers and/or debuginfo fixes this since tests always work with
-        // nightly compilers (which have debuginfo). In general though this test
-        // is replicated in rust-lang/backtrace-rs and has extensive coverage
-        // there, even on i686-pc-windows-msvc. We do the best we can in
-        // rust-lang/rust to test it as well, but sometimes we just gotta keep
-        // landing PRs.
-        if cfg!(any(target_os = "android",
-                    all(target_os = "linux", target_arch = "arm"),
-                    all(target_env = "msvc", target_arch = "x86"),
-                    target_os = "freebsd",
-                    target_os = "dragonfly",
-                    target_os = "openbsd")) {
-            // skip these platforms as this support isn't implemented yet.
-        } else {
-            dump_filelines(&[$($pos),*]);
-            panic!();
-        }
-    })
-}
-
-// we can't use a function as it will alter the backtrace
-macro_rules! check {
-    ($counter:expr; $($pos:expr),*) => ({
-        if *$counter == 0 {
-            dump_and_die!($($pos),*)
-        } else {
-            *$counter -= 1;
-        }
-    })
-}
-
-type Pos = (&'static str, u32);
-
-// this goes to stdout and each line has to be occurred
-// in the following backtrace to stderr with a correct order.
-fn dump_filelines(filelines: &[Pos]) {
-    for &(file, line) in filelines.iter().rev() {
-        // extract a basename
-        let basename = file.split(&['/', '\\'][..]).last().unwrap();
-        println!("{}:{}", basename, line);
-    }
-}
-
-#[inline(never)]
-fn inner(counter: &mut i32, main_pos: Pos, outer_pos: Pos) {
-    check!(counter; main_pos, outer_pos);
-    check!(counter; main_pos, outer_pos);
-    let inner_pos = pos!(); aux::callback(|aux_pos| {
-        check!(counter; main_pos, outer_pos, inner_pos, aux_pos);
-    });
-    let inner_pos = pos!(); aux::callback_inlined(|aux_pos| {
-        check!(counter; main_pos, outer_pos, inner_pos, aux_pos);
-    });
-}
-
-// We emit the wrong location for the caller here when inlined on MSVC
-#[cfg_attr(not(target_env = "msvc"), inline(always))]
-#[cfg_attr(target_env = "msvc", inline(never))]
-fn inner_inlined(counter: &mut i32, main_pos: Pos, outer_pos: Pos) {
-    check!(counter; main_pos, outer_pos);
-    check!(counter; main_pos, outer_pos);
-
-    // Again, disable inlining for MSVC.
-    #[cfg_attr(not(target_env = "msvc"), inline(always))]
-    #[cfg_attr(target_env = "msvc", inline(never))]
-    fn inner_further_inlined(counter: &mut i32, main_pos: Pos, outer_pos: Pos, inner_pos: Pos) {
-        check!(counter; main_pos, outer_pos, inner_pos);
-    }
-    inner_further_inlined(counter, main_pos, outer_pos, pos!());
-
-    let inner_pos = pos!(); aux::callback(|aux_pos| {
-        check!(counter; main_pos, outer_pos, inner_pos, aux_pos);
-    });
-    let inner_pos = pos!(); aux::callback_inlined(|aux_pos| {
-        check!(counter; main_pos, outer_pos, inner_pos, aux_pos);
-    });
-
-    // this tests a distinction between two independent calls to the inlined function.
-    // (un)fortunately, LLVM somehow merges two consecutive such calls into one node.
-    inner_further_inlined(counter, main_pos, outer_pos, pos!());
-}
-
-#[inline(never)]
-fn outer(mut counter: i32, main_pos: Pos) {
-    inner(&mut counter, main_pos, pos!());
-    inner_inlined(&mut counter, main_pos, pos!());
-}
-
-fn check_trace(output: &str, error: &str) -> Result<(), String> {
-    // reverse the position list so we can start with the last item (which was the first line)
-    let mut remaining: Vec<&str> = output.lines().map(|s| s.trim()).rev().collect();
-
-    if !error.contains("stack backtrace") {
-        return Err(format!("no backtrace found in stderr:\n{}", error))
-    }
-    for line in error.lines() {
-        if !remaining.is_empty() && line.contains(remaining.last().unwrap()) {
-            remaining.pop();
-        }
-    }
-    if !remaining.is_empty() {
-        return Err(format!("trace does not match position list\n\
-            still need to find {:?}\n\n\
-            --- stdout\n{}\n\
-            --- stderr\n{}",
-            remaining, output, error))
-    }
-    Ok(())
-}
-
-fn run_test(me: &str) {
-    use std::str;
-    use std::process::Command;
-
-    let mut i = 0;
-    let mut errors = Vec::new();
-    loop {
-        let out = Command::new(me)
-                          .env("RUST_BACKTRACE", "full")
-                          .arg(i.to_string()).output().unwrap();
-        let output = str::from_utf8(&out.stdout).unwrap();
-        let error = str::from_utf8(&out.stderr).unwrap();
-        if out.status.success() {
-            assert!(output.contains("done."), "bad output for successful run: {}", output);
-            break;
-        } else {
-            if let Err(e) = check_trace(output, error) {
-                errors.push(e);
-            }
-        }
-        i += 1;
-    }
-    if errors.len() > 0 {
-        for error in errors {
-            println!("---------------------------------------");
-            println!("{}", error);
-        }
-
-        panic!("found some errors");
-    }
-}
-
-#[inline(never)]
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    if args.len() >= 2 {
-        let case = args[1].parse().unwrap();
-        eprintln!("test case {}", case);
-        outer(case, pos!());
-        println!("done.");
-    } else {
-        run_test(&args[0]);
-    }
-}
diff --git a/src/test/ui/runtime/native-print-no-runtime.rs b/src/test/ui/runtime/native-print-no-runtime.rs
deleted file mode 100644
index f17c9fa6ca9..00000000000
--- a/src/test/ui/runtime/native-print-no-runtime.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// run-pass
-
-#![feature(start)]
-
-#[start]
-pub fn main(_: isize, _: *const *const u8) -> isize {
-    println!("hello");
-    0
-}
diff --git a/src/test/ui/runtime/out-of-stack.rs b/src/test/ui/runtime/out-of-stack.rs
deleted file mode 100644
index 6873abc49b2..00000000000
--- a/src/test/ui/runtime/out-of-stack.rs
+++ /dev/null
@@ -1,88 +0,0 @@
-// run-pass
-
-#![allow(unused_must_use)]
-#![allow(unconditional_recursion)]
-// ignore-android: FIXME (#20004)
-// ignore-emscripten no processes
-// ignore-sgx no processes
-// ignore-fuchsia must translate zircon signal to SIGABRT, FIXME (#58590)
-
-#![feature(core_intrinsics)]
-#![feature(rustc_private)]
-
-#[cfg(unix)]
-extern crate libc;
-
-use std::env;
-use std::process::Command;
-use std::thread;
-
-// Inlining to avoid llvm turning the recursive functions into tail calls,
-// which doesn't consume stack.
-#[inline(always)]
-pub fn black_box<T>(dummy: T) { std::intrinsics::black_box(dummy); }
-
-fn silent_recurse() {
-    let buf = [0u8; 1000];
-    black_box(buf);
-    silent_recurse();
-}
-
-fn loud_recurse() {
-    println!("hello!");
-    loud_recurse();
-    black_box(()); // don't optimize this into a tail call. please.
-}
-
-#[cfg(unix)]
-fn check_status(status: std::process::ExitStatus)
-{
-    use std::os::unix::process::ExitStatusExt;
-
-    assert!(!status.success());
-    assert_eq!(status.signal(), Some(libc::SIGABRT));
-}
-
-#[cfg(not(unix))]
-fn check_status(status: std::process::ExitStatus)
-{
-    assert!(!status.success());
-}
-
-
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    if args.len() > 1 && args[1] == "silent" {
-        silent_recurse();
-    } else if args.len() > 1 && args[1] == "loud" {
-        loud_recurse();
-    } else if args.len() > 1 && args[1] == "silent-thread" {
-        thread::spawn(silent_recurse).join();
-    } else if args.len() > 1 && args[1] == "loud-thread" {
-        thread::spawn(loud_recurse).join();
-    } else {
-        let mut modes = vec![
-            "silent-thread",
-            "loud-thread",
-        ];
-
-        // On linux it looks like the main thread can sometimes grow its stack
-        // basically without bounds, so we only test the child thread cases
-        // there.
-        if !cfg!(target_os = "linux") {
-            modes.push("silent");
-            modes.push("loud");
-        }
-        for mode in modes {
-            println!("testing: {}", mode);
-
-            let silent = Command::new(&args[0]).arg(mode).output().unwrap();
-
-            check_status(silent.status);
-
-            let error = String::from_utf8_lossy(&silent.stderr);
-            assert!(error.contains("has overflowed its stack"),
-                    "missing overflow message: {}", error);
-        }
-    }
-}
diff --git a/src/test/ui/runtime/rt-explody-panic-payloads.rs b/src/test/ui/runtime/rt-explody-panic-payloads.rs
deleted file mode 100644
index 755d3df42de..00000000000
--- a/src/test/ui/runtime/rt-explody-panic-payloads.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-// run-pass
-// needs-unwind
-// ignore-emscripten no processes
-// ignore-sgx no processes
-
-use std::env;
-use std::process::Command;
-
-struct Bomb;
-
-impl Drop for Bomb {
-    fn drop(&mut self) {
-        std::panic::panic_any(Bomb);
-    }
-}
-
-fn main() {
-    let args = env::args().collect::<Vec<_>>();
-    let output = match &args[..] {
-        [me] => Command::new(&me).arg("plant the").output(),
-        [..] => std::panic::panic_any(Bomb),
-    }.expect("running the command should have succeeded");
-    println!("{:#?}", output);
-    let stderr = std::str::from_utf8(&output.stderr);
-    assert!(stderr
-        .map(|v| {
-            // When running inside QEMU user-mode emulation, there will be an extra message printed
-            // by QEMU in the stderr whenever a core dump happens. Remove it before the check.
-            v.strip_suffix("qemu: uncaught target signal 6 (Aborted) - core dumped\n").unwrap_or(v)
-        })
-        .map(|v| { v.ends_with("fatal runtime error: drop of the panic payload panicked\n") })
-        .unwrap_or(false));
-}
diff --git a/src/test/ui/runtime/running-with-no-runtime.rs b/src/test/ui/runtime/running-with-no-runtime.rs
deleted file mode 100644
index c575a6bec8e..00000000000
--- a/src/test/ui/runtime/running-with-no-runtime.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-// run-pass
-// ignore-emscripten spawning processes is not supported
-// ignore-sgx no processes
-// revisions: mir thir
-// [thir]compile-flags: -Zthir-unsafeck
-
-#![feature(start)]
-
-use std::ffi::CStr;
-use std::process::{Command, Output};
-use std::panic;
-use std::str;
-
-#[start]
-fn start(argc: isize, argv: *const *const u8) -> isize {
-    if argc > 1 {
-        unsafe {
-            match **argv.offset(1) as char {
-                '1' => {}
-                '2' => println!("foo"),
-                '3' => assert!(panic::catch_unwind(|| {}).is_ok()),
-                '4' => assert!(panic::catch_unwind(|| panic!()).is_err()),
-                '5' => assert!(Command::new("test").spawn().is_err()),
-                _ => panic!()
-            }
-        }
-        return 0
-    }
-
-    let args = unsafe {
-        (0..argc as usize).map(|i| {
-            let ptr = *argv.add(i) as *const _;
-            CStr::from_ptr(ptr).to_bytes().to_vec()
-        }).collect::<Vec<_>>()
-    };
-    let me = String::from_utf8(args[0].to_vec()).unwrap();
-
-    pass(Command::new(&me).arg("1").output().unwrap());
-    pass(Command::new(&me).arg("2").output().unwrap());
-    pass(Command::new(&me).arg("3").output().unwrap());
-    pass(Command::new(&me).arg("4").output().unwrap());
-    pass(Command::new(&me).arg("5").output().unwrap());
-
-    0
-}
-
-fn pass(output: Output) {
-    if !output.status.success() {
-        println!("{:?}", str::from_utf8(&output.stdout));
-        println!("{:?}", str::from_utf8(&output.stderr));
-    }
-}
diff --git a/src/test/ui/runtime/signal-alternate-stack-cleanup.rs b/src/test/ui/runtime/signal-alternate-stack-cleanup.rs
deleted file mode 100644
index 8a6d738959e..00000000000
--- a/src/test/ui/runtime/signal-alternate-stack-cleanup.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-// run-pass
-// Previously memory for alternate signal stack have been unmapped during
-// main thread exit while still being in use by signal handlers. This test
-// triggers this situation by sending signal from atexit handler.
-//
-// ignore-wasm32-bare no libc
-// ignore-windows
-// ignore-sgx no libc
-// ignore-vxworks no SIGWINCH in user space
-
-#![feature(rustc_private)]
-extern crate libc;
-
-use libc::*;
-
-unsafe extern "C" fn signal_handler(signum: c_int, _: *mut siginfo_t, _: *mut c_void) {
-    assert_eq!(signum, SIGWINCH);
-}
-
-extern "C" fn send_signal() {
-    unsafe {
-        raise(SIGWINCH);
-    }
-}
-
-fn main() {
-    unsafe {
-        // Install signal handler that runs on alternate signal stack.
-        let mut action: sigaction = std::mem::zeroed();
-        action.sa_flags = (SA_ONSTACK | SA_SIGINFO) as _;
-        action.sa_sigaction = signal_handler as sighandler_t;
-        sigaction(SIGWINCH, &action, std::ptr::null_mut());
-
-        // Send SIGWINCH on exit.
-        atexit(send_signal);
-    }
-}
diff --git a/src/test/ui/runtime/stdout-during-shutdown.rs b/src/test/ui/runtime/stdout-during-shutdown.rs
deleted file mode 100644
index a6cf812ca64..00000000000
--- a/src/test/ui/runtime/stdout-during-shutdown.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-// run-pass
-// check-run-results
-// ignore-emscripten
-
-// Emscripten doesn't flush its own stdout buffers on exit, which would fail
-// this test. So this test is disabled on this platform.
-// See https://emscripten.org/docs/getting_started/FAQ.html#what-does-exiting-the-runtime-mean-why-don-t-atexit-s-run
-
-#![feature(rustc_private)]
-
-extern crate libc;
-
-fn main() {
-    extern "C" fn bye() {
-        print!(", world!");
-    }
-    unsafe { libc::atexit(bye) };
-    print!("hello");
-}
diff --git a/src/test/ui/runtime/stdout-during-shutdown.run.stdout b/src/test/ui/runtime/stdout-during-shutdown.run.stdout
deleted file mode 100644
index 30f51a3fba5..00000000000
--- a/src/test/ui/runtime/stdout-during-shutdown.run.stdout
+++ /dev/null
@@ -1 +0,0 @@
-hello, world!
\ No newline at end of file