rewrite debug-assertions to rmake

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -18,7 +18,6 @@ run-make/cross-lang-lto-clang/Makefile
 run-make/cross-lang-lto-pgo-smoketest/Makefile
 run-make/cross-lang-lto-upstream-rlibs/Makefile
 run-make/cross-lang-lto/Makefile
-run-make/debug-assertions/Makefile
 run-make/dep-info-doesnt-run-much/Makefile
 run-make/dep-info-spaces/Makefile
 run-make/dep-info/Makefile

tests/run-make/debug-assertions/debug.rs

@@ -1,15 +1,12 @@
 #![feature(rustc_attrs)]
 #![deny(warnings)]
 
-use std::env;
 use std::thread;
 
 fn main() {
-    let should_fail = env::args().nth(1) == Some("bad".to_string());
-
-    assert_eq!(thread::spawn(debug_assert_eq).join().is_err(), should_fail);
-    assert_eq!(thread::spawn(debug_assert).join().is_err(), should_fail);
-    assert_eq!(thread::spawn(overflow).join().is_err(), should_fail);
+    assert!(thread::spawn(debug_assert_eq).join().is_ok());
+    assert!(thread::spawn(debug_assert).join().is_ok());
+    assert!(thread::spawn(overflow).join().is_ok());
 }
 
 fn debug_assert_eq() {

tests/run-make/debug-assertions/rmake.rs

@@ -0,0 +1,37 @@
+// debug.rs contains some "debug assertion" statements which
+// should only be enabled in either non-optimized builds or when
+// `-C debug-assertions` is set to yes. These debug assertions
+// are guaranteed to fail, so this test checks that the run command
+// fails where debug assertions should be activated, and succeeds where
+// debug assertions should be disabled.
+// See https://github.com/rust-lang/rust/pull/22980
+
+//@ ignore-cross-compile
+//@ needs-unwind
+
+use run_make_support::{run, run_fail, rustc};
+
+fn main() {
+    rustc().input("debug.rs").arg("-Cdebug-assertions=no").run();
+    run("debug");
+    rustc().input("debug.rs").opt_level("0").run();
+    run_fail("debug");
+    rustc().input("debug.rs").opt_level("1").run();
+    run("debug");
+    rustc().input("debug.rs").opt_level("2").run();
+    run("debug");
+    rustc().input("debug.rs").opt_level("3").run();
+    run("debug");
+    rustc().input("debug.rs").opt_level("s").run();
+    run("debug");
+    rustc().input("debug.rs").opt_level("z").run();
+    run("debug");
+    rustc().input("debug.rs").opt().run();
+    run("debug");
+    rustc().input("debug.rs").run();
+    run_fail("debug");
+    rustc().input("debug.rs").opt().arg("-Cdebug-assertions=yes").run();
+    run_fail("debug");
+    rustc().input("debug.rs").opt_level("1").arg("-Cdebug-assertions=yes").run();
+    run_fail("debug");
+}