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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
commit | 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch) | |
tree | 3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic | |
parent | Releasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.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/c-unwind-abi-catch-lib-panic')
4 files changed, 0 insertions, 89 deletions
diff --git a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/Makefile b/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/Makefile deleted file mode 100644 index 134f000d4..000000000 --- a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/Makefile +++ /dev/null @@ -1,30 +0,0 @@ -include ../tools.mk - -all: archive - # Compile `main.rs`, which will link into our library, and run it. - $(RUSTC) main.rs - $(call RUN,main) - -ifdef IS_MSVC -archive: add.o panic.o - # Now, create an archive using these two objects. - $(AR) crus $(TMPDIR)/add.lib $(TMPDIR)/add.o $(TMPDIR)/panic.o -else -archive: add.o panic.o - # Now, create an archive using these two objects. - $(AR) crus $(TMPDIR)/libadd.a $(TMPDIR)/add.o $(TMPDIR)/panic.o -endif - -# Compile `panic.rs` into an object file. -# -# Note that we invoke `rustc` directly, so we may emit an object rather -# than an archive. We'll do that later. -panic.o: - $(BARE_RUSTC) $(RUSTFLAGS) \ - --out-dir $(TMPDIR) \ - --emit=obj panic.rs - -# Compile `add.c` into an object file. -add.o: - $(call COMPILE_OBJ,$(TMPDIR)/add.o,add.c) - diff --git a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/add.c b/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/add.c deleted file mode 100644 index 444359451..000000000 --- a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/add.c +++ /dev/null @@ -1,12 +0,0 @@ -#ifdef _WIN32 -__declspec(dllexport) -#endif - -// An external function, defined in Rust. -extern void panic_if_greater_than_10(unsigned x); - -unsigned add_small_numbers(unsigned a, unsigned b) { - unsigned c = a + b; - panic_if_greater_than_10(c); - return c; -} diff --git a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/main.rs b/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/main.rs deleted file mode 100644 index 78a71219c..000000000 --- a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/main.rs +++ /dev/null @@ -1,35 +0,0 @@ -//! A test for calling `C-unwind` functions across foreign function boundaries. -//! -//! This test triggers a panic in a Rust library that our foreign function invokes. This shows -//! that we can unwind through the C code in that library, and catch the underlying panic. -#![feature(c_unwind)] - -use std::panic::{catch_unwind, AssertUnwindSafe}; - -fn main() { - // Call `add_small_numbers`, passing arguments that will NOT trigger a panic. - let (a, b) = (9, 1); - let c = unsafe { add_small_numbers(a, b) }; - assert_eq!(c, 10); - - // Call `add_small_numbers`, passing arguments that will trigger a panic, and catch it. - let caught_unwind = catch_unwind(AssertUnwindSafe(|| { - let (a, b) = (10, 1); - let _c = unsafe { add_small_numbers(a, b) }; - unreachable!("should have unwound instead of returned"); - })); - - // Assert that we did indeed panic, then unwrap and downcast the panic into the sum. - assert!(caught_unwind.is_err()); - let panic_obj = caught_unwind.unwrap_err(); - let msg = panic_obj.downcast_ref::<String>().unwrap(); - assert_eq!(msg, "11"); -} - -#[link(name = "add", kind = "static")] -extern "C-unwind" { - /// An external function, defined in C. - /// - /// Returns the sum of two numbers, or panics if the sum is greater than 10. - fn add_small_numbers(a: u32, b: u32) -> u32; -} diff --git a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/panic.rs b/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/panic.rs deleted file mode 100644 index a99a04d5c..000000000 --- a/tests/run-make-fulldeps/c-unwind-abi-catch-lib-panic/panic.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![crate_type = "staticlib"] -#![feature(c_unwind)] - -/// This function will panic if `x` is greater than 10. -/// -/// This function is called by `add_small_numbers`. -#[no_mangle] -pub extern "C-unwind" fn panic_if_greater_than_10(x: u32) { - if x > 10 { - panic!("{}", x); // That is too big! - } -} |