mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-16 07:35:40 +00:00
38 lines
1.0 KiB
Rust
38 lines
1.0 KiB
Rust
use std::fs;
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use std::io::{Read, Seek, SeekFrom, Write};
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use std::path::*;
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fn main() {
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let mut path = PathBuf::from("wasitests/testing/nested/directories");
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let test_file = path.join("test.file");
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fs::create_dir_all(&path).unwrap();
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{
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let mut file = fs::OpenOptions::new()
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.read(true)
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.write(true)
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.truncate(true)
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.create(true)
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.open(&test_file)
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.unwrap();
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assert_eq!(file.write(b"hello").unwrap(), 5);
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file.flush().unwrap();
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file.seek(SeekFrom::Start(0)).unwrap();
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let mut in_str = String::new();
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file.read_to_string(&mut in_str).unwrap();
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assert_eq!(&in_str, "hello");
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}
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fs::remove_file(&test_file).unwrap();
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println!("Test file exists: {}", test_file.exists());
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assert!(!test_file.exists());
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for _ in 0..3 {
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fs::remove_dir_all(&path).unwrap();
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println!("Dir exists: {}", path.exists());
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assert!(!path.exists());
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path.pop();
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}
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println!("Success");
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}
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