Auto merge of #47127 - EdSchouten:cloudabi-tests, r=kennytm

First cut at getting some part of the test suite working for CloudABI

I am currently working on creating a Docker container for automated CI for CloudABI. Here are some of the trivial changes that need to land to make tests pass.

src/libtest/lib.rs

@@ -977,15 +977,13 @@ fn use_color(opts: &TestOpts) -> bool {
     }
 }
 
-#[cfg(target_os = "redox")]
+#[cfg(any(target_os = "cloudabi",
+          target_os = "redox",
+          all(target_arch = "wasm32", not(target_os = "emscripten"))))]
 fn stdout_isatty() -> bool {
     // FIXME: Implement isatty on Redox
     false
 }
-#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
-fn stdout_isatty() -> bool {
-    false
-}
 #[cfg(unix)]
 fn stdout_isatty() -> bool {
     unsafe { libc::isatty(libc::STDOUT_FILENO) != 0 }

src/test/codegen/dllimports/main.rs

@@ -9,19 +9,20 @@
 // except according to those terms.
 
 // This test is for *-windows-msvc only.
-// ignore-gnu
 // ignore-android
 // ignore-bitrig
-// ignore-macos
+// ignore-cloudabi
 // ignore-dragonfly
+// ignore-emscripten
 // ignore-freebsd
+// ignore-gnu
 // ignore-haiku
 // ignore-ios
 // ignore-linux
+// ignore-macos
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
-// ignore-emscripten
 
 // aux-build:dummy.rs
 // aux-build:wrapper.rs

src/test/codegen/panic-abort-windows.rs

@@ -13,16 +13,17 @@
 // This test is for *-windows-msvc only.
 // ignore-android
 // ignore-bitrig
-// ignore-macos
+// ignore-cloudabi
 // ignore-dragonfly
+// ignore-emscripten
 // ignore-freebsd
 // ignore-haiku
 // ignore-ios
 // ignore-linux
+// ignore-macos
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
-// ignore-emscripten
 
 // compile-flags: -C no-prepopulate-passes -C panic=abort -O
 

src/test/compile-fail/E0277.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no std::path
+
 use std::path::Path;
 
 trait Foo {

src/test/compile-fail/cdylib-deps-must-be-static.rs

@@ -11,6 +11,7 @@
 // error-pattern: crate `cdylib_dep` required to be available in rlib format, but was not found
 // aux-build:cdylib-dep.rs
 // ignore-musl
+// ignore-cloudabi
 // ignore-emscripten
 
 #![crate_type = "cdylib"]

src/test/compile-fail/issue-13352.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no std::process
+
 fn foo(_: Box<FnMut()>) {}
 
 fn main() {

src/test/compile-fail/issue-37665.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // compile-flags: -Z unstable-options --unpretty=mir
+// ignore-cloudabi no std::path
 
 use std::path::MAIN_SEPARATOR;
 

src/test/compile-fail/panic-runtime/abort-link-to-unwind-dylib.rs

@@ -10,6 +10,7 @@
 
 // compile-flags:-C panic=abort -C prefer-dynamic
 // ignore-musl - no dylibs here
+// ignore-cloudabi
 // ignore-emscripten
 // error-pattern:`panic_unwind` is not compiled with this crate's panic strategy
 

src/test/parse-fail/mod_file_not_exist_windows.rs

@@ -8,19 +8,20 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-gnu
 // ignore-android
 // ignore-bitrig
-// ignore-macos
+// ignore-cloudabi
 // ignore-dragonfly
+// ignore-emscripten
 // ignore-freebsd
+// ignore-gnu
 // ignore-haiku
 // ignore-ios
 // ignore-linux
+// ignore-macos
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
-// ignore-emscripten
 
 // compile-flags: -Z parse-only
 

src/test/run-fail/mir_dynamic_drops_1.rs

@@ -7,9 +7,10 @@
 // <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.
+
 // error-pattern:drop 1
 // error-pattern:drop 2
-
+// ignore-cloudabi no std::process
 
 /// Structure which will not allow to be dropped twice.
 struct Droppable<'a>(&'a mut bool, u32);

src/test/run-fail/mir_dynamic_drops_2.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 // error-pattern:drop 1
-
+// ignore-cloudabi no std::process
 
 /// Structure which will not allow to be dropped twice.
 struct Droppable<'a>(&'a mut bool, u32);

src/test/run-fail/mir_dynamic_drops_3.rs

@@ -12,7 +12,7 @@
 // error-pattern:drop 3
 // error-pattern:drop 2
 // error-pattern:drop 1
-
+// ignore-cloudabi no std::process
 
 /// Structure which will not allow to be dropped twice.
 struct Droppable<'a>(&'a mut bool, u32);

src/test/run-fail/mir_trans_no_landing_pads.rs

@@ -10,6 +10,8 @@
 
 // compile-flags: -Z no-landing-pads -C codegen-units=1
 // error-pattern:converging_fn called
+// ignore-cloudabi no std::process
+
 use std::io::{self, Write};
 
 struct Droppable;

src/test/run-fail/mir_trans_no_landing_pads_diverging.rs

@@ -10,6 +10,8 @@
 
 // compile-flags: -Z no-landing-pads -C codegen-units=1
 // error-pattern:diverging_fn called
+// ignore-cloudabi no std::process
+
 use std::io::{self, Write};
 
 struct Droppable;

src/test/run-fail/tls-exit-status.rs

@@ -10,6 +10,7 @@
 
 // error-pattern:nonzero
 // exec-env:RUST_NEWRT=1
+// ignore-cloudabi no std::env
 
 use std::env;
 

src/test/run-pass-valgrind/exit-flushes.rs

@@ -9,9 +9,10 @@
 // except according to those terms.
 
 // no-prefer-dynamic
+// ignore-cloudabi
+// ignore-emscripten
 // ignore-macos this needs valgrind 3.11 or higher; see
 // https://github.com/rust-lang/rust/pull/30365#issuecomment-165763679
-// ignore-emscripten
 
 use std::env;
 use std::process::{exit, Command};

src/test/run-pass/abort-on-c-abi.rs

@@ -11,6 +11,7 @@
 // Since we mark some ABIs as "nounwind" to LLVM, we must make sure that
 // we never unwind through them.
 
+// ignore-cloudabi no env and process
 // ignore-emscripten no processes
 
 use std::{env, panic};

src/test/run-pass/atomic-print.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no process support
 // ignore-emscripten no threads support
 
 use std::{env, fmt, process, sync, thread};

src/test/run-pass/backtrace-debuginfo.rs

@@ -17,6 +17,7 @@
 
 // compile-flags:-g -Cllvm-args=-enable-tail-merge=0
 // ignore-pretty issue #37195
+// ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
 
 use std::env;

src/test/run-pass/backtrace.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // ignore-android FIXME #17520
+// ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
 // ignore-openbsd no support for libbacktrace without filename
 // compile-flags:-g

src/test/run-pass/cfg-family.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // pretty-expanded FIXME #23616
+// ignore-cloudabi no target_family
 // ignore-wasm32-bare no target_family
 
 #[cfg(windows)]

src/test/run-pass/cfg-target-family.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no target_family
 // ignore-wasm32-bare no target_family
 
 // pretty-expanded FIXME #23616

src/test/run-pass/cleanup-shortcircuit.rs

@@ -11,6 +11,7 @@
 // Test that cleanups for the RHS of shortcircuiting operators work.
 
 // pretty-expanded FIXME #23616
+// ignore-cloudabi no std::env support
 
 use std::env;
 

src/test/run-pass/command-before-exec.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // ignore-windows - this is a unix-specific test
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 #![feature(process_exec, libc)]

src/test/run-pass/command-exec.rs

@@ -10,6 +10,7 @@
 
 // ignore-windows - this is a unix-specific test
 // ignore-pretty issue #37199
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 #![feature(process_exec)]

src/test/run-pass/core-run-destroy.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // compile-flags:--test
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 // NB: These tests kill child processes. Valgrind sees these children as leaking

src/test/run-pass/env-args-reverse-iterator.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 use std::env::args;

src/test/run-pass/env-funky-keys.rs

@@ -12,6 +12,7 @@
 
 // ignore-android
 // ignore-windows
+// ignore-cloudabi no execve
 // ignore-emscripten no execve
 // no-prefer-dynamic
 

src/test/run-pass/env-home-dir.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no environment variables present
 // ignore-emscripten env vars don't work?
 
 #![feature(path)]

src/test/run-pass/env-vars.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no env vars
 // ignore-wasm32-bare no env vars
 
 use std::env::*;

src/test/run-pass/exec-env.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // exec-env:TEST_EXEC_ENV=22
+// ignore-cloudabi no env vars
 // ignore-emscripten FIXME: issue #31622
 
 use std::env;

src/test/run-pass/fds-are-cloexec.rs

@@ -10,6 +10,7 @@
 
 // ignore-windows
 // ignore-android
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 // ignore-haiku
 

src/test/run-pass/intrinsic-alignment.rs

@@ -19,14 +19,15 @@ mod rusti {
     }
 }
 
-#[cfg(any(target_os = "linux",
-          target_os = "macos",
-          target_os = "freebsd",
+#[cfg(any(target_os = "cloudabi",
           target_os = "dragonfly",
+          target_os = "emscripten",
+          target_os = "freebsd",
+          target_os = "linux",
+          target_os = "macos",
           target_os = "netbsd",
           target_os = "openbsd",
-          target_os = "solaris",
-          target_os = "emscripten"))]
+          target_os = "solaris"))]
 mod m {
     #[main]
     #[cfg(target_arch = "x86")]

src/test/run-pass/issue-10626.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 // Make sure that if a process doesn't have its stdio/stderr descriptors set up

src/test/run-pass/issue-12133-3.rs

@@ -11,8 +11,9 @@
 // aux-build:issue-12133-rlib.rs
 // aux-build:issue-12133-dylib.rs
 // aux-build:issue-12133-dylib2.rs
-// ignore-musl
+// ignore-cloudabi no dylib support
 // ignore-emscripten no dylib support
+// ignore-musl
 
 // pretty-expanded FIXME #23616
 

src/test/run-pass/issue-13304.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 #![feature(io, process_capture)]

src/test/run-pass/issue-14456.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 #![feature(io, process_capture)]

src/test/run-pass/issue-14940.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 use std::env;

src/test/run-pass/issue-16272.rs

@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-cloudabi no processes
 // ignore-emscripten no processes
 
 use std::process::Command;