19 lines
834 B
Rust
19 lines
834 B
Rust
// compile-flags: -Zmiri-disable-isolation
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use std::env;
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use std::io::ErrorKind;
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fn main() {
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// Test that `getcwd` is available
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let cwd = env::current_dir().unwrap();
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// Test that changing dir to `..` actually sets the current directory to the parent of `cwd`.
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// The only exception here is if `cwd` is the root directory, then changing directory must
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// keep the current directory equal to `cwd`.
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let parent = cwd.parent().unwrap_or(&cwd);
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// Test that `chdir` is available
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assert!(env::set_current_dir("..").is_ok());
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// Test that `..` goes to the parent directory
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assert_eq!(env::current_dir().unwrap(), parent);
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// Test that `chdir` to a non-existing directory returns a proper error
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assert_eq!(env::set_current_dir("thisdoesnotexist").unwrap_err().kind(), ErrorKind::NotFound);
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}
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