From 070567afbed613221432075b92a0aef59862c10e Mon Sep 17 00:00:00 2001
From: Oneirical <manchot@videotron.ca>
Date: Tue, 23 Jul 2024 15:59:18 -0400
Subject: [PATCH] rewrite raw-dylib-stdcall-ordinal to rmake

---
 .../tidy/src/allowed_run_make_makefiles.txt   |  1 -
 .../raw-dylib-import-name-type/rmake.rs       |  3 +-
 .../run-make/raw-dylib-link-ordinal/rmake.rs  | 10 ++---
 .../raw-dylib-stdcall-ordinal/Makefile        | 18 --------
 .../raw-dylib-stdcall-ordinal/rmake.rs        | 41 +++++++++++++++++++
 tests/run-make/share-generics-dylib/rmake.rs  |  2 -
 6 files changed, 46 insertions(+), 29 deletions(-)
 delete mode 100644 tests/run-make/raw-dylib-stdcall-ordinal/Makefile
 create mode 100644 tests/run-make/raw-dylib-stdcall-ordinal/rmake.rs

diff --git a/src/tools/tidy/src/allowed_run_make_makefiles.txt b/src/tools/tidy/src/allowed_run_make_makefiles.txt
index 5b1dd6795f2c2..3ff3a7d5e98f3 100644
--- a/src/tools/tidy/src/allowed_run_make_makefiles.txt
+++ b/src/tools/tidy/src/allowed_run_make_makefiles.txt
@@ -61,7 +61,6 @@ run-make/print-calling-conventions/Makefile
 run-make/print-target-list/Makefile
 run-make/raw-dylib-alt-calling-convention/Makefile
 run-make/raw-dylib-c/Makefile
-run-make/raw-dylib-stdcall-ordinal/Makefile
 run-make/redundant-libs/Makefile
 run-make/remap-path-prefix-dwarf/Makefile
 run-make/reproducible-build-2/Makefile
diff --git a/tests/run-make/raw-dylib-import-name-type/rmake.rs b/tests/run-make/raw-dylib-import-name-type/rmake.rs
index 4dc916610e05c..050709b792e85 100644
--- a/tests/run-make/raw-dylib-import-name-type/rmake.rs
+++ b/tests/run-make/raw-dylib-import-name-type/rmake.rs
@@ -3,12 +3,13 @@
 // so they may be linked against without linking against an import library.
 // To learn more, read https://github.com/rust-lang/rfcs/blob/master/text/2627-raw-dylib-kind.md
 // This test uses this feature alongside `import_name_type`, which allows for customization
-// of how Windows symbols will be named. The correctness of this feature is checked by comparison
+// of how Windows symbols will be named. A sanity check of this feature is done by comparison
 // with expected output.
 // See https://github.com/rust-lang/rust/pull/100732
 
 //@ only-x86
 //@ only-windows
+// Reason: this test specifically exercises a 32bit Windows calling convention.
 
 use run_make_support::{cc, diff, is_msvc, run, rustc};
 
diff --git a/tests/run-make/raw-dylib-link-ordinal/rmake.rs b/tests/run-make/raw-dylib-link-ordinal/rmake.rs
index c9bc9dea49e0f..b52181ae3f9d6 100644
--- a/tests/run-make/raw-dylib-link-ordinal/rmake.rs
+++ b/tests/run-make/raw-dylib-link-ordinal/rmake.rs
@@ -5,7 +5,7 @@
 // `#[link_ordinal(n)]` allows Rust to link against DLLs that export symbols by ordinal rather
 // than by name. As long as the ordinal matches, the name of the function in Rust is not
 // required to match the name of the corresponding function in the exporting DLL.
-// This test checks the correctness of this feature by comparing its output against expected
+// This test is a sanity check for this feature, done by comparing its output against expected
 // output.
 // See https://github.com/rust-lang/rust/pull/89025
 
@@ -22,16 +22,12 @@ fn main() {
     if is_msvc() {
         cc().arg("-c").out_exe("exporter").input("exporter.c").run();
         cc().input("exporter.obj")
-            .arg("exporter.msvc.def")
+            .arg("exporter.def")
             .args(&["-link", "-dll", "-noimplib", "-out:exporter.dll"])
             .run();
     } else {
         cc().arg("-v").arg("-c").out_exe("exporter.obj").input("exporter.c").run();
-        cc().input("exporter.obj")
-            .arg("exporter.gnu.def")
-            .args(&["--no-leading-underscore", "-shared"])
-            .output("exporter.dll")
-            .run();
+        cc().input("exporter.obj").arg("exporter.def").arg("-shared").output("exporter.dll").run();
     };
     let out = run("driver").stdout_utf8();
     diff().expected_file("output.txt").actual_text("actual", out).normalize(r#"\r"#, "").run();
diff --git a/tests/run-make/raw-dylib-stdcall-ordinal/Makefile b/tests/run-make/raw-dylib-stdcall-ordinal/Makefile
deleted file mode 100644
index 70e4de62c1a9e..0000000000000
--- a/tests/run-make/raw-dylib-stdcall-ordinal/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-# Test the behavior of #[link(.., kind = "raw-dylib")], #[link_ordinal], and alternative calling conventions on i686 windows.
-
-# only-x86
-# only-windows
-
-include ../tools.mk
-
-all:
-	$(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs
-	$(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)"
-	$(call COMPILE_OBJ,"$(TMPDIR)"/exporter.obj,exporter.c)
-ifdef IS_MSVC
-	$(CC) "$(TMPDIR)"/exporter.obj exporter-msvc.def -link -dll -out:"$(TMPDIR)"/exporter.dll -noimplib
-else
-	$(CC) "$(TMPDIR)"/exporter.obj exporter-gnu.def -shared -o "$(TMPDIR)"/exporter.dll
-endif
-	"$(TMPDIR)"/driver > "$(TMPDIR)"/actual_output.txt
-	$(RUSTC_TEST_OP) "$(TMPDIR)"/actual_output.txt expected_output.txt
diff --git a/tests/run-make/raw-dylib-stdcall-ordinal/rmake.rs b/tests/run-make/raw-dylib-stdcall-ordinal/rmake.rs
new file mode 100644
index 0000000000000..320ea1520d85f
--- /dev/null
+++ b/tests/run-make/raw-dylib-stdcall-ordinal/rmake.rs
@@ -0,0 +1,41 @@
+// `raw-dylib` is a Windows-specific attribute which emits idata sections for the items in the
+// attached extern block,
+// so they may be linked against without linking against an import library.
+// To learn more, read https://github.com/rust-lang/rfcs/blob/master/text/2627-raw-dylib-kind.md
+// Almost identical to `raw-dylib-link-ordinal`, but with the addition of calling conventions,
+// such as stdcall.
+// See https://github.com/rust-lang/rust/pull/90782
+
+//@ only-x86
+//@ only-windows
+// Reason: this test specifically exercises a 32bit Windows calling convention.
+
+use run_make_support::{cc, diff, is_msvc, run, rustc};
+
+// NOTE: build_native_dynamic lib is not used, as the special `def` files
+// must be passed to the CC compiler.
+
+fn main() {
+    rustc().crate_type("lib").crate_name("raw_dylib_test").input("lib.rs").run();
+    rustc().crate_type("bin").input("driver.rs").run();
+    if is_msvc() {
+        cc().arg("-c").out_exe("exporter").input("exporter.c").run();
+        cc().input("exporter.obj")
+            .arg("exporter-msvc.def")
+            .args(&["-link", "-dll", "-noimplib", "-out:exporter.dll"])
+            .run();
+    } else {
+        cc().arg("-v").arg("-c").out_exe("exporter.obj").input("exporter.c").run();
+        cc().input("exporter.obj")
+            .arg("exporter-gnu.def")
+            .arg("-shared")
+            .output("exporter.dll")
+            .run();
+    };
+    let out = run("driver").stdout_utf8();
+    diff()
+        .expected_file("expected_output.txt")
+        .actual_text("actual", out)
+        .normalize(r#"\r"#, "")
+        .run();
+}
diff --git a/tests/run-make/share-generics-dylib/rmake.rs b/tests/run-make/share-generics-dylib/rmake.rs
index 8dd402ea1b6eb..e0e647fe19955 100644
--- a/tests/run-make/share-generics-dylib/rmake.rs
+++ b/tests/run-make/share-generics-dylib/rmake.rs
@@ -9,8 +9,6 @@
 //
 // This is regression test for https://github.com/rust-lang/rust/issues/67276.
 
-//FIXME(Oneirical): ignore-cross-compile
-
 use run_make_support::rustc;
 
 fn main() {