mirror of https://github.com/rust-lang/rust
39 lines
1.4 KiB
Rust
39 lines
1.4 KiB
Rust
//! This is a self-test for the `run_in_tmpdir` helper in the support library. This test tries to
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//! check that files and directories created within the temporary directory gets properly cleared
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//! when returning from the closure.
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use std::fs;
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use std::path::PathBuf;
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use run_make_support::{cwd, run_in_tmpdir};
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fn main() {
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let mut file_path = PathBuf::new();
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let mut dir_path = PathBuf::new();
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let mut readonly_file_path = PathBuf::new();
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let test_cwd = cwd();
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run_in_tmpdir(|| {
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assert_ne!(test_cwd, cwd(), "test cwd should not be the same as tmpdir cwd");
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file_path = cwd().join("foo.txt");
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fs::write(&file_path, "hi").unwrap();
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dir_path = cwd().join("bar");
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fs::create_dir_all(&dir_path).unwrap();
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readonly_file_path = cwd().join("readonly-file.txt");
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fs::write(&readonly_file_path, "owo").unwrap();
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let mut perms = fs::metadata(&readonly_file_path).unwrap().permissions();
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perms.set_readonly(true);
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fs::set_permissions(&mut readonly_file_path, perms).unwrap();
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assert!(file_path.exists());
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assert!(dir_path.exists());
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assert!(readonly_file_path.exists());
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});
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assert!(!file_path.exists());
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assert!(!dir_path.exists());
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assert!(!readonly_file_path.exists());
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assert_eq!(test_cwd, cwd(), "test cwd is not correctly restored");
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}
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