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-rw-r--r--dom/bindings/parser/tests/test_argument_keywords.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_argument_keywords.py b/dom/bindings/parser/tests/test_argument_keywords.py
new file mode 100644
index 0000000000..bbed33df92
--- /dev/null
+++ b/dom/bindings/parser/tests/test_argument_keywords.py
@@ -0,0 +1,22 @@
+def WebIDLTest(parser, harness):
+ parser.parse(
+ """
+ interface Foo {
+ undefined foo(object constructor);
+ };
+ """
+ )
+
+ results = parser.finish()
+ harness.check(len(results), 1, "Should have an interface")
+ iface = results[0]
+ harness.check(len(iface.members), 1, "Should have an operation")
+ operation = iface.members[0]
+ harness.check(len(operation.signatures()), 1, "Should have one signature")
+ (retval, args) = operation.signatures()[0]
+ harness.check(len(args), 1, "Should have an argument")
+ harness.check(
+ args[0].identifier.name,
+ "constructor",
+ "Should have an identifier named 'constructor'",
+ )