Add test cases for x86 Windows calling conventions.

rust-lang · May 13, 2019 · 51ef923 · 51ef923
1 parent d466754
commit 51ef923
Show file tree

Hide file tree

Showing 2 changed files with 31 additions and 0 deletions.
diff --git a/tests/expectations/tests/mangling-win32.rs b/tests/expectations/tests/mangling-win32.rs
@@ -29,3 +29,23 @@ fn bindgen_test_layout_Foo() {
  concat!("Alignment of ", stringify!(Foo))
  );
 }
+extern "fastcall" {
+ pub fn fast_call_func_no_args() -> ::std::os::raw::c_int;
+}
+extern "fastcall" {
+ pub fn fast_call_func_many_args(
+ arg1: ::std::os::raw::c_int,
+ arg2: ::std::os::raw::c_int,
+ arg3: ::std::os::raw::c_int,
+ ) -> ::std::os::raw::c_int;
+}
+extern "stdcall" {
+ pub fn std_call_func_no_args() -> ::std::os::raw::c_int;
+}
+extern "stdcall" {
+ pub fn std_call_func_many_args(
+ arg1: ::std::os::raw::c_int,
+ arg2: ::std::os::raw::c_int,
+ arg3: ::std::os::raw::c_int,
+ ) -> ::std::os::raw::c_int;
+}
diff --git a/tests/headers/mangling-win32.hpp b/tests/headers/mangling-win32.hpp
@@ -5,3 +5,14 @@ extern "C" void foo();
 struct Foo {
  static bool sBar;
 };
+
+// Also test some x86 Windows specific calling conventions that have their own
+// special mangling
+extern "C" {
+ int _fastcall fast_call_func_no_args();
+ // This will result in a suffix with more than one character (i.e. `@12`)
+ int _fastcall fast_call_func_many_args(int,int,int);
+ int _stdcall std_call_func_no_args();
+ // This will result in a suffix with more than one character (i.e. `@12`)
+ int _stdcall std_call_func_many_args(int,int,int);
+}