rewrite and rename issue-97463-abi-param-passing to rmake

Author: Oneirical

src/tools/tidy/src/allowed_run_make_makefiles.txt

@@ -56,7 +56,6 @@ run-make/issue-69368/Makefile
 run-make/issue-84395-lto-embed-bitcode/Makefile
 run-make/issue-85401-static-mir/Makefile
 run-make/issue-88756-default-output/Makefile
-run-make/issue-97463-abi-param-passing/Makefile
 run-make/jobserver-error/Makefile
 run-make/libs-through-symlinks/Makefile
 run-make/libtest-json/Makefile

tests/run-make/issue-97463-abi-param-passing/Makefile

@@ -6,8 +6,7 @@
 // See https://github.com/rust-lang/rust/pull/105601
 
 use run_make_support::{
-    build_native_static_lib, fs_wrapper, is_msvc, llvm_ar, regex, rust_lib_name, rustc,
-    static_lib_name,
+    build_native_static_lib, is_msvc, llvm_ar, regex, rfs, rust_lib_name, rustc, static_lib_name,
 };
 
 // FIXME only-linux test-various
@@ -64,8 +63,8 @@ fn main() {
         .assert_stdout_not_contains("native_dep_4");
 
     // The compiler shouldn't use files which it doesn't know about.
-    fs_wrapper::remove_file(static_lib_name("native_dep_1"));
-    fs_wrapper::remove_file(static_lib_name("native_dep_3"));
+    rfs::remove_file(static_lib_name("native_dep_1"));
+    rfs::remove_file(static_lib_name("native_dep_3"));
 
     let out = rustc()
         .input("main.rs")

tests/run-make/rlib-format-packed-bundled-libs-3/rmake.rs

@@ -0,0 +1,26 @@
+// This test was created in response to an obscure miscompilation bug, only
+// visible with the -O3 flag passed to the cc compiler when trying to obtain
+// a native static library for the sake of foreign function interface. This
+// flag could cause certain integer types to fail to be zero-extended, resulting
+// in type casting errors. After the fix in #97800, this test attempts integer casting
+// while simultaneously interfacing with a C library and using the -O3 flag.
+// See https://github.com/rust-lang/rust/issues/97463
+
+// FIXME(Oneirical): ignore-msvc
+
+//@ ignore-cross-compile
+// Reason: The compiled binary is executed.
+
+use run_make_support::{cc, is_msvc, llvm_ar, run, rustc, static_lib_name};
+
+fn main() {
+    // The issue exercised by this test specifically needs needs `-O`
+    // flags (like `-O3`) to reproduce. Thus, we call `cc()` instead of
+    // the nicer `build_native_static_lib`.
+    let obj_file = if is_msvc() { "bad" } else { "bad.o" };
+    cc().arg("-c").arg("-O3").out_exe(&obj_file).input("bad.c").run();
+    let obj_file = if is_msvc() { "bad.obj" } else { "bad.o" };
+    llvm_ar().obj_to_ar().output_input(static_lib_name("bad"), &obj_file).run();
+    rustc().input("param_passing.rs").arg("-lbad").opt_level("3").run();
+    run("param_passing");
+}