test: improve wasi stat test

This commit improved the stat test a bit by verifying that S_ISDIR() works properly. It also adds missing coverage for __wasi_path_remove_directory(). PR-URL: #31413 Reviewed-By: Chengzhong Wu <[email protected]> Reviewed-By: David Carlier <[email protected]> Reviewed-By: Daijiro Wachi <[email protected]> Reviewed-By: Beth Griggs <[email protected]> Reviewed-By: Rich Trott <[email protected]>
nodejs · Mar 17, 2020 · 8438d14 · 8438d14
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diff --git a/test/wasi/c/stat.c b/test/wasi/c/stat.c
@@ -49,5 +49,15 @@ int main(void) {
   ret = stat(PATH, &st);
   assert(ret == -1);
 
+  ret = stat(OUTPUT_DIR, &st);
+  assert(ret == 0);
+  assert(S_ISDIR(st.st_mode));
+
+  ret = rmdir(OUTPUT_DIR);
+  assert(ret == 0);
+
+  ret = stat(OUTPUT_DIR, &st);
+  assert(ret == -1);
+
   return 0;
 }
diff --git a/test/wasi/wasm/stat.wasm b/test/wasi/wasm/stat.wasm