rust/tests/ui/panics/panic-in-ffi.rs
Martin Nordholts e1d4f2a0c2 tests: Require run-fail ui tests to have an exit code (SIGABRT not ok)
And introduce two new directives for ui tests:
* `run-crash`
* `run-fail-or-crash`

Normally a `run-fail` ui test like tests that panic shall not be
terminated by a signal like `SIGABRT`. So begin having that as a hard
requirement.

Some of our current tests do terminate by a signal/crash however.
Introduce and use `run-crash` for those tests. Note that Windows crashes
are not handled by signals but by certain high bits set on the process
exit code. Example exit code for crash on Windows: `0xc000001d`.
Because of this, we define "crash" on all platforms as "not exit with
success and not exit with a regular failure code in the range 1..=127".

Some tests behave differently on different targets:
* Targets without unwind support will abort (crash) instead of exit with
  failure code 101 after panicking. As a special case, allow crashes for
  `run-fail` tests for such targets.
* Different sanitizer implementations handle detected memory problems
  differently. Some abort (crash) the process while others exit with
  failure code 1. Introduce and use `run-fail-or-crash` for such tests.
2025-07-19 18:44:07 +02:00

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613 B
Rust

//@ run-crash
//@ exec-env:RUST_BACKTRACE=0
//@ check-run-results
//@ error-pattern: panic in a function that cannot unwind
//@ error-pattern: Noisy Drop
//@ normalize-stderr: "\n +[0-9]+:[^\n]+" -> ""
//@ normalize-stderr: "\n +at [^\n]+" -> ""
//@ normalize-stderr: "(core/src/panicking\.rs):[0-9]+:[0-9]+" -> "$1:$$LINE:$$COL"
//@ needs-unwind
//@ ignore-emscripten "RuntimeError" junk in output
struct Noise;
impl Drop for Noise {
fn drop(&mut self) {
eprintln!("Noisy Drop");
}
}
extern "C" fn panic_in_ffi() {
let _val = Noise;
panic!("Test");
}
fn main() {
panic_in_ffi();
}