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Fail if I/O error occurs during testing #72089

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May 11, 2020
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5 changes: 4 additions & 1 deletion src/tools/compiletest/src/main.rs
Original file line number Diff line number Diff line change
Expand Up @@ -347,7 +347,10 @@ pub fn run_tests(config: Config) {
Ok(true) => {}
Ok(false) => panic!("Some tests failed"),
Err(e) => {
println!("I/O failure during tests: {:?}", e);
// We don't know if tests passed or not, but if there was an error
// during testing we don't want to just suceeed (we may not have
// tested something), so fail.
panic!("I/O failure during tests: {:?}", e);
}
}
}
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