mirror of https://github.com/rust-lang/rust
37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
// Exercise unwinding a panic. This catches a panic across an FFI (foreign function interface)
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// boundary and downcasts it into an integer.
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// The Rust code that panics is in a separate crate.
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// See https://github.com/rust-lang/rust/commit/baf227ea0c1e07fc54395a51e4b3881d701180cb
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//@ ignore-cross-compile
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// Reason: the compiled binary is executed
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//@ needs-unwind
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// Reason: this test exercises unwinding a panic
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use run_make_support::{cc, is_msvc, llvm_ar, run, rustc, static_lib_name};
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fn main() {
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// Compile `add.c` into an object file.
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if is_msvc() {
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cc().arg("-c").out_exe("add").input("add.c").run();
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} else {
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cc().arg("-v").arg("-c").out_exe("add.o").input("add.c").run();
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};
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// Compile `panic.rs` into an object file.
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// Note that we invoke `rustc` directly, so we may emit an object rather
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// than an archive. We'll do that later.
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rustc().emit("obj").input("panic.rs").run();
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// Now, create an archive using these two objects.
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if is_msvc() {
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llvm_ar().obj_to_ar().args(&[&static_lib_name("add"), "add.obj", "panic.o"]).run();
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} else {
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llvm_ar().obj_to_ar().args(&[&static_lib_name("add"), "add.o", "panic.o"]).run();
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};
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// Compile `main.rs`, which will link into our library, and run it.
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rustc().input("main.rs").run();
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run("main");
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}
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