Auto merge of #60386 - Goirad:sgx-ignore-tests, r=nikomatsakis

Added ignore-sgx for appropriate tests in src/test

These are all the tests that make sense to ignore when targeting fortanix-unknonw-sgx, at least in test/runpass. Other suites not yet covered.

src/test/codegen/dllimports/main.rs

@@ -12,6 +12,7 @@
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
+// ignore-sgx no dynamic linking
 
 // aux-build:dummy.rs
 // aux-build:wrapper.rs

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

@@ -11,6 +11,7 @@
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
+// ignore-sgx
 
 // compile-flags: -C no-prepopulate-passes -C panic=abort -O
 

src/test/incremental/foreign.rs

@@ -1,5 +1,6 @@
 // Test what happens we save incremental compilation state that makes
 // use of foreign items. This used to ICE (#34991).
+// ignore-sgx no libc
 
 // revisions: rpass1
 

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

@@ -1,6 +1,7 @@
 // no-prefer-dynamic
 // ignore-cloudabi
 // ignore-emscripten
+// ignore-sgx no processes
 // ignore-macos this needs valgrind 3.11 or higher; see
 // https://github.com/rust-lang/rust/pull/30365#issuecomment-165763679
 

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

@@ -4,6 +4,7 @@
 
 // ignore-cloudabi no env and process
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::{env, panic};
 use std::io::prelude::*;

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

@@ -2,6 +2,7 @@
 #![allow(deprecated)]
 // ignore-cloudabi no process support
 // ignore-emscripten no threads support
+// ignore-sgx no processes
 
 use std::{env, fmt, process, sync, thread};
 

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

@@ -11,6 +11,7 @@
 // ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
 // normalize-stderr-test ".*\n" -> ""
+// ignore-sgx no processes
 
 // Note that above `-opt-bisect-limit=0` is used to basically disable
 // optimizations. It creates tons of output on stderr, hence we normalize

src/test/run-pass/backtrace.rs

@@ -2,6 +2,7 @@
 // ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
 // ignore-openbsd no support for libbacktrace without filename
+// ignore-sgx no processes
 // compile-flags:-g
 
 use std::env;

src/test/run-pass/c-stack-returning-int64.rs

@@ -1,4 +1,5 @@
 // ignore-wasm32-bare no libc to test with
+// ignore-sgx no libc
 
 #![feature(rustc_private)]
 

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

@@ -2,6 +2,7 @@
 // pretty-expanded FIXME #23616
 // ignore-cloudabi no target_family
 // ignore-wasm32-bare no target_family
+// ignore-sgx
 
 #[cfg(windows)]
 pub fn main() {

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

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no target_family
 // ignore-wasm32-bare no target_family
+// ignore-sgx
 
 // pretty-expanded FIXME #23616
 

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

@@ -3,6 +3,7 @@
 // ignore-pretty issue #37199
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 #![feature(process_exec)]
 

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

@@ -2,6 +2,7 @@
 // ignore-windows - this is a unix-specific test
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 #![feature(process_exec, rustc_private)]
 
 extern crate libc;

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

@@ -5,6 +5,7 @@
 // compile-flags:--test
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 // N.B., these tests kill child processes. Valgrind sees these children as leaking
 // memory, which makes for some *confusing* logs. That's why these are here

src/test/run-pass/default-alloc-error-hook.rs

@@ -1,5 +1,6 @@
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::alloc::{Layout, handle_alloc_error};
 use std::env;

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

@@ -1,5 +1,6 @@
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::env::args;
 use std::process::Command;

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

@@ -4,6 +4,7 @@
 // ignore-windows
 // ignore-cloudabi no execve
 // ignore-emscripten no execve
+// ignore-sgx no execve
 // no-prefer-dynamic
 
 #![feature(rustc_private)]

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

@@ -2,6 +2,7 @@
 #![allow(deprecated)]
 // ignore-cloudabi no environment variables present
 // ignore-emscripten env vars don't work?
+// ignore-sgx env vars cannot be modified
 
 use std::env::*;
 use std::path::PathBuf;

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

@@ -1,6 +1,7 @@
 // exec-env:TEST_EXEC_ENV=22
 // ignore-cloudabi no env vars
 // ignore-emscripten FIXME: issue #31622
+// ignore-sgx unsupported
 
 use std::env;
 

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

@@ -3,6 +3,7 @@
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
 // ignore-haiku
+// ignore-sgx no processes
 
 #![feature(rustc_private)]
 

src/test/run-pass/foreign/foreign-fn-linkname.rs

@@ -1,5 +1,6 @@
 // run-pass
 // ignore-wasm32-bare no libc to test ffi with
+// ignore-sgx no libc
 
 #![feature(rustc_private)]
 

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

@@ -1,5 +1,6 @@
 // ignore-emscripten
 // ignore-wasm32
+// ignore-sgx no processes
 
 use std::env;
 use std::process::Command;

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

@@ -40,6 +40,18 @@ mod m {
     }
 }
 
+#[cfg(target_env = "sgx")]
+mod m {
+    #[main]
+    #[cfg(target_arch = "x86_64")]
+    pub fn main() {
+        unsafe {
+            assert_eq!(::rusti::pref_align_of::<u64>(), 8);
+            assert_eq!(::rusti::min_align_of::<u64>(), 8);
+        }
+    }
+}
+
 #[cfg(target_os = "windows")]
 mod m {
     #[main]

src/test/run-pass/invalid_const_promotion.rs

@@ -1,6 +1,7 @@
 #![allow(unused_mut)]
 // ignore-wasm32
 // ignore-emscripten
+// ignore-sgx no processes
 
 // compile-flags: -C debug_assertions=yes
 

src/test/run-pass/issue-59020.rs

@@ -1,6 +1,7 @@
 // edition:2018
 // run-pass
 // ignore-emscripten no threads support
+// ignore-sgx no thread sleep support
 
 use std::thread;
 use std::time::Duration;

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

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 // Make sure that if a process doesn't have its stdio/stderr descriptors set up
 // that we don't die in a large ball of fire

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

@@ -5,6 +5,7 @@
 // ignore-cloudabi no dylib support
 // ignore-emscripten no dylib support
 // ignore-musl
+// ignore-sgx no dylib support
 
 // pretty-expanded FIXME #23616
 

src/test/run-pass/issues/issue-12699.rs

@@ -1,5 +1,6 @@
 // run-pass
 // ignore-wasm32-bare can't block the thread
+// ignore-sgx not supported
 #![allow(deprecated)]
 
 use std::thread;

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

@@ -2,6 +2,7 @@
 #![allow(unused_mut)]
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::env;
 use std::io::prelude::*;

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

@@ -2,6 +2,7 @@
 #![allow(unused_mut)]
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::env;
 use std::io::prelude::*;

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

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::env;
 use std::process::Command;

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

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::process::Command;
 use std::env;

src/test/run-pass/issues/issue-2214.rs

@@ -1,6 +1,6 @@
 // run-pass
 // ignore-wasm32-bare no libc to test ffi with
-
+// ignore-sgx no libc
 #![feature(rustc_private)]
 
 extern crate libc;

src/test/run-pass/issues/issue-24313.rs

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no threads
+// ignore-sgx no processes
 
 use std::thread;
 use std::env;

src/test/run-pass/issues/issue-30490.rs

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 // Previously libstd would set stdio descriptors of a child process
 // by `dup`ing the requested descriptors to inherit directly into the

src/test/run-pass/issues/issue-33770.rs

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::process::{Command, Stdio};
 use std::env;

src/test/run-pass/issues/issue-9396.rs

@@ -2,6 +2,7 @@
 #![allow(unused_must_use)]
 #![allow(deprecated)]
 // ignore-emscripten no threads support
+// ignore-sgx no thread sleep support
 
 use std::sync::mpsc::{TryRecvError, channel};
 use std::thread;

src/test/run-pass/linkage1.rs

@@ -1,6 +1,7 @@
 // ignore-windows
 // ignore-macos
 // ignore-emscripten doesn't support this linkage
+// ignore-sgx weak linkage not permitted
 // aux-build:linkage1.rs
 
 #![feature(linkage)]

src/test/run-pass/mpsc_stress.rs

@@ -1,5 +1,6 @@
 // compile-flags:--test
 // ignore-emscripten
+// ignore-sgx no thread sleep support
 
 use std::sync::mpsc::channel;
 use std::sync::mpsc::TryRecvError;

src/test/run-pass/multi-panic.rs

@@ -1,5 +1,6 @@
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 fn check_for_no_backtrace(test: std::process::Output) {
     assert!(!test.status.success());

src/test/run-pass/no-stdio.rs

@@ -1,6 +1,7 @@
 // ignore-android
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 #![feature(rustc_private)]
 

src/test/run-pass/out-of-stack.rs

@@ -4,6 +4,7 @@
 // ignore-musl
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 #![feature(asm)]
 #![feature(rustc_private)]

src/test/run-pass/panic-runtime/abort-link-to-unwinding-crates.rs

@@ -5,6 +5,7 @@
 // no-prefer-dynamic
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 // ignore-macos
 
 extern crate exit_success_if_unwind;

src/test/run-pass/panic-runtime/abort.rs

@@ -4,6 +4,7 @@
 // no-prefer-dynamic
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 // ignore-macos
 
 use std::process::Command;

src/test/run-pass/panic-runtime/lto-abort.rs

@@ -4,6 +4,7 @@
 // no-prefer-dynamic
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::process::Command;
 use std::env;

src/test/run-pass/panic-runtime/lto-unwind.rs

@@ -5,6 +5,7 @@
 // no-prefer-dynamic
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::process::Command;
 use std::env;

src/test/run-pass/paths-containing-nul.rs

@@ -2,6 +2,7 @@
 // ignore-cloudabi no files or I/O
 // ignore-wasm32-bare no files or I/O
 // ignore-emscripten no files
+// ignore-sgx no files
 
 use std::fs;
 use std::io;

src/test/run-pass/print-stdout-eprint-stderr.rs

@@ -1,5 +1,6 @@
 // ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
+// ignore-sgx no processes
 
 use std::{env, process};
 

src/test/run-pass/process/process-envs.rs

@@ -1,6 +1,7 @@
 // run-pass
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::process::Command;
 use std::env;

src/test/run-pass/process/process-exit.rs

@@ -2,6 +2,7 @@
 #![allow(unused_imports)]
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::env;
 use std::process::{self, Command, Stdio};