missed a dangling symlink

crates/test-programs/TEST_FAILURES

@@ -35,7 +35,6 @@
     - same incorrect behavior as linux
 
 
-* dangling_fd
 * dangling_symlink
 * path_rename_trailing_slashes
 * remove_directory_trailing_slashes

crates/test-programs/wasi-tests/src/bin/dangling_symlink.rs

@@ -1,29 +1,31 @@
 use std::{env, process};
-use wasi_tests::{assert_errno, open_scratch_directory};
+use wasi_tests::{assert_errno, open_scratch_directory, TESTCONFIG};
 
 unsafe fn test_dangling_symlink(dir_fd: wasi::Fd) {
-    // First create a dangling symlink.
+    if TESTCONFIG.support_dangling_symlinks() {
-    wasi::path_symlink("target", dir_fd, "symlink").expect("creating a symlink");
+        // First create a dangling symlink.
+        wasi::path_symlink("target", dir_fd, "symlink").expect("creating a symlink");
 
-    // Try to open it as a directory with O_NOFOLLOW.
+        // Try to open it as a directory with O_NOFOLLOW.
-    assert_errno!(
+        assert_errno!(
-        wasi::path_open(dir_fd, 0, "symlink", wasi::OFLAGS_DIRECTORY, 0, 0, 0)
+            wasi::path_open(dir_fd, 0, "symlink", wasi::OFLAGS_DIRECTORY, 0, 0, 0)
-            .expect_err("opening a dangling symlink as a directory")
+                .expect_err("opening a dangling symlink as a directory")
-            .raw_error(),
+                .raw_error(),
-        wasi::ERRNO_NOTDIR,
+            wasi::ERRNO_NOTDIR,
-        wasi::ERRNO_LOOP
+            wasi::ERRNO_LOOP
-    );
+        );
 
-    // Try to open it as a file with O_NOFOLLOW.
+        // Try to open it as a file with O_NOFOLLOW.
-    assert_errno!(
+        assert_errno!(
-        wasi::path_open(dir_fd, 0, "symlink", 0, 0, 0, 0)
+            wasi::path_open(dir_fd, 0, "symlink", 0, 0, 0, 0)
-            .expect_err("opening a dangling symlink as a file")
+                .expect_err("opening a dangling symlink as a file")
-            .raw_error(),
+                .raw_error(),
-        wasi::ERRNO_LOOP
+            wasi::ERRNO_LOOP
-    );
+        );
 
-    // Clean up.
+        // Clean up.
-    wasi::path_unlink_file(dir_fd, "symlink").expect("failed to remove file");
+        wasi::path_unlink_file(dir_fd, "symlink").expect("failed to remove file");
+    }
 }
 
 fn main() {