test(std/wasi): add read, write and metadata tests (#6494)

1 files changed, 28 insertions, 0 deletions

diff --git a/std/wasi/testdata/std_fs_metadata.rs b/std/wasi/testdata/std_fs_metadata.rs
new file mode 100644
index 000000000..914e9ab74
--- /dev/null
+++ b/std/wasi/testdata/std_fs_metadata.rs
@@ -0,0 +1,28 @@
+// { "preopens": { "/fixture": "fixture" } }
+
+fn main() {
+  let metadata = std::fs::metadata("/fixture/directory").unwrap();
+  assert!(metadata.is_dir());
+  assert!(metadata.len() > 0);
+
+  let metadata = std::fs::metadata("/fixture/symlink_to_directory").unwrap();
+  assert!(metadata.is_dir());
+  assert!(metadata.len() > 0);
+
+  let metadata = std::fs::metadata("/fixture/file").unwrap();
+  assert!(metadata.is_file());
+  assert!(metadata.len() > 0);
+
+  let metadata = std::fs::metadata("/fixture/symlink_to_file").unwrap();
+  assert!(metadata.is_file());
+  assert!(metadata.len() > 0);
+
+  let metadata = std::fs::metadata("/fixture/directory/file").unwrap();
+  assert!(metadata.is_file());
+  assert!(metadata.len() > 0);
+
+  let metadata =
+    std::fs::metadata("/fixture/directory/symlink_to_file").unwrap();
+  assert!(metadata.is_file());
+  assert!(metadata.len() > 0);
+}