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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/run-make-fulldeps/foreign-exceptions/foo.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-make-fulldeps/foreign-exceptions/foo.rs')
-rw-r--r--tests/run-make-fulldeps/foreign-exceptions/foo.rs59
1 files changed, 0 insertions, 59 deletions
diff --git a/tests/run-make-fulldeps/foreign-exceptions/foo.rs b/tests/run-make-fulldeps/foreign-exceptions/foo.rs
deleted file mode 100644
index dd3b7c76f..000000000
--- a/tests/run-make-fulldeps/foreign-exceptions/foo.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-// Tests that C++ exceptions can unwind through Rust code run destructors and
-// are caught by catch_unwind. Also tests that Rust panics can unwind through
-// C++ code.
-
-#![feature(c_unwind)]
-
-use std::panic::{catch_unwind, AssertUnwindSafe};
-
-struct DropCheck<'a>(&'a mut bool);
-impl<'a> Drop for DropCheck<'a> {
- fn drop(&mut self) {
- println!("DropCheck::drop");
- *self.0 = true;
- }
-}
-
-extern "C" {
- fn test_cxx_exception();
-}
-
-extern "C-unwind" {
- fn cxx_catch_callback(cb: extern "C-unwind" fn(), ok: *mut bool);
-}
-
-#[no_mangle]
-extern "C-unwind" fn rust_catch_callback(cb: extern "C-unwind" fn(), rust_ok: &mut bool) {
- let _drop = DropCheck(rust_ok);
- cb();
- unreachable!("should have unwound instead of returned");
-}
-
-fn test_rust_panic() {
- extern "C-unwind" fn callback() {
- println!("throwing rust panic");
- panic!(1234i32);
- }
-
- let mut dropped = false;
- let mut cxx_ok = false;
- let caught_unwind = catch_unwind(AssertUnwindSafe(|| {
- let _drop = DropCheck(&mut dropped);
- unsafe {
- cxx_catch_callback(callback, &mut cxx_ok);
- }
- unreachable!("should have unwound instead of returned");
- }));
- println!("caught rust panic");
- assert!(dropped);
- assert!(caught_unwind.is_err());
- let panic_obj = caught_unwind.unwrap_err();
- let panic_int = *panic_obj.downcast_ref::<i32>().unwrap();
- assert_eq!(panic_int, 1234);
- assert!(cxx_ok);
-}
-
-fn main() {
- unsafe { test_cxx_exception() };
- test_rust_panic();
-}