avm: force file sync (#1457)
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@ -261,6 +261,9 @@ mod tests {
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let mut current_version_file =
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fs::File::create(current_version_file_path().as_path()).unwrap();
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current_version_file.write_all("0.18.2".as_bytes()).unwrap();
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// Sync the file to disk before the read in current_version() to
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// mitigate the read not seeing the written version bytes.
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current_version_file.sync_all().unwrap();
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assert!(current_version().unwrap() == Version::parse("0.18.2").unwrap());
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}
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