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Philipp Oppermann
2019-04-17 19:00:10 +02:00
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blog/content/second-edition/posts/04-testing/index.md
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Note that it's no longer possible to exit QEMU from the console through `Ctrl+c` when `serial mon:stdio` is passed. An alternative keyboard shortcut is `Ctrl+a` and then `x`. Or you can just close the QEMU window manually.
### Exit QEMU on Panic
### Print a Error Message on Panic
To also exit QEMU on a panic, we can use [conditional compilation] to use a different panic handler in testing mode:
To exit QEMU with an error message on a panic, we can use [conditional compilation] to use a different panic handler in testing mode:
[conditional compilation]: https://doc.rust-lang.org/1.30.0/book/first-edition/conditional-compilation.html