1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/load-nonsyntactic.js b/js/src/jit-test/tests/xdr/load-nonsyntactic.js
new file mode 100644
index 0000000000..a5a2e838ce
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/load-nonsyntactic.js
@@ -0,0 +1,55 @@
+var nonSyntacticEnvironment = { field: 10 };
+
+var source = `
+function f() {
+    function g() {
+        function h() {
+            // Load out of non syntactic environment.
+            return field;
+        }
+        return h();
+    }
+    return g();
+}
+
+f()`
+
+function check(before, after) {
+    var code = cacheEntry(source);
+    var res = evaluate(code, before);
+    assertEq(res, 10);
+    res = evaluate(code, after);
+    assertEq(res, 10);
+}
+
+
+check({ envChainObject: nonSyntacticEnvironment, saveIncrementalBytecode: true, },
+    { envChainObject: nonSyntacticEnvironment, loadBytecode: true })
+
+
+try {
+    var global = newGlobal();
+    global.field = 10;
+    check({ envChainObject: nonSyntacticEnvironment, saveIncrementalBytecode: true, },
+        { global: global, loadBytecode: true })
+
+    // Should have thrown
+    assertEq(false, true)
+} catch (e) {
+    assertEq(/Incompatible cache contents/.test(e.message), true);
+}
+
+try {
+    check({ global: global, saveIncrementalBytecode: true },
+        { envChainObject: nonSyntacticEnvironment, loadBytecode: true })
+
+    // Should have thrown
+    assertEq(false, true)
+} catch (e) {
+    assertEq(/Incompatible cache contents/.test(e.message), true);
+}
+
+
+var nonSyntacticEnvironmentTwo = { field: 10 };
+check({ envChainObject: nonSyntacticEnvironment, saveIncrementalBytecode: true, },
+    { envChainObject: nonSyntacticEnvironmentTwo, loadBytecode: true })