1 files changed, 6 insertions, 0 deletions
diff --git a/std/wasi/testdata/std_env_vars.rs b/std/wasi/testdata/std_env_vars.rs
new file mode 100644
index 000000000..5c088a5fa
--- /dev/null
+++ b/std/wasi/testdata/std_env_vars.rs
@@ -0,0 +1,6 @@
+// { "env": { "one": "1", "two": "2", "three": "3" } }
+
+fn main() {
+  let vars = std::env::vars();
+  assert_eq!(vars.count(), 3);
+}