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Rollup merge of #103258 - SUPERCILEX:miri, r=RalfJung
Make miri read_dir test a little more robust r? `@RalfJung`
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commit
652417e332
@ -4,7 +4,8 @@
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#![feature(io_error_more)]
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#![feature(io_error_uncategorized)]
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use std::ffi::CString;
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use std::collections::HashMap;
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use std::ffi::{CString, OsString};
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use std::fs::{
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create_dir, read_dir, read_link, remove_dir, remove_dir_all, remove_file, rename, File,
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OpenOptions,
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@ -394,29 +395,34 @@ fn test_directory() {
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// Creating a directory when it already exists should fail.
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assert_eq!(ErrorKind::AlreadyExists, create_dir(&dir_path).unwrap_err().kind());
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// Create some files inside the directory
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// Create some files and dirs inside the directory
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let path_1 = dir_path.join("test_file_1");
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drop(File::create(&path_1).unwrap());
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let path_2 = dir_path.join("test_file_2");
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drop(File::create(&path_2).unwrap());
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// Test that the files are present inside the directory
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let dir_iter = read_dir(&dir_path).unwrap();
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let mut file_names = dir_iter.map(|e| e.unwrap().file_name()).collect::<Vec<_>>();
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file_names.sort_unstable();
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assert_eq!(file_names, vec!["test_file_1", "test_file_2"]);
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let dir_1 = dir_path.join("test_dir_1");
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create_dir(&dir_1).unwrap();
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// Test that read_dir metadata calls succeed
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assert_eq!(
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&[true, true],
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&*read_dir(&dir_path)
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HashMap::from([
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(OsString::from("test_file_1"), true),
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(OsString::from("test_file_2"), true),
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(OsString::from("test_dir_1"), false)
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]),
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read_dir(&dir_path)
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.unwrap()
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.map(|e| e.unwrap().metadata().unwrap().is_file())
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.collect::<Vec<_>>()
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.map(|e| {
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let e = e.unwrap();
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(e.file_name(), e.metadata().unwrap().is_file())
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})
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.collect::<HashMap<_, _>>()
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);
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// Deleting the directory should fail, since it is not empty.
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assert_eq!(ErrorKind::DirectoryNotEmpty, remove_dir(&dir_path).unwrap_err().kind());
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// Clean up the files in the directory
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remove_file(&path_1).unwrap();
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remove_file(&path_2).unwrap();
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remove_dir(&dir_1).unwrap();
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// Now there should be nothing left in the directory.
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let dir_iter = read_dir(&dir_path).unwrap();
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let file_names = dir_iter.map(|e| e.unwrap().file_name()).collect::<Vec<_>>();
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