Create a top-level "third_party" directory

This directory now contains third_party software that is vendored into
the Servo source tree. The idea is that it would eventually hold
webrender and other crates from mozilla-central as well with a standard
patch management approach for each.

1 files changed, 74 insertions, 0 deletions

diff --git a/third_party/WebIDL/tests/test_overload.py b/third_party/WebIDL/tests/test_overload.py
new file mode 100644
index 00000000000..7816276aa6d
--- /dev/null
+++ b/third_party/WebIDL/tests/test_overload.py
@@ -0,0 +1,74 @@
+import WebIDL
+
+
+def WebIDLTest(parser, harness):
+    parser.parse(
+        """
+        interface TestOverloads {
+          undefined basic();
+          undefined basic(long arg1);
+          boolean abitharder(TestOverloads foo);
+          boolean abitharder(boolean foo);
+          undefined abitharder(ArrayBuffer? foo);
+          undefined withVariadics(long... numbers);
+          undefined withVariadics(TestOverloads iface);
+          undefined withVariadics(long num, TestOverloads iface);
+          undefined optionalTest();
+          undefined optionalTest(optional long num1, long num2);
+        };
+    """
+    )
+
+    results = parser.finish()
+
+    harness.ok(True, "TestOverloads interface parsed without error.")
+    harness.check(len(results), 1, "Should be one production.")
+    iface = results[0]
+    harness.ok(isinstance(iface, WebIDL.IDLInterface), "Should be an IDLInterface")
+    harness.check(
+        iface.identifier.QName(), "::TestOverloads", "Interface has the right QName"
+    )
+    harness.check(
+        iface.identifier.name, "TestOverloads", "Interface has the right name"
+    )
+    harness.check(len(iface.members), 4, "Expect %s members" % 4)
+
+    member = iface.members[0]
+    harness.check(
+        member.identifier.QName(),
+        "::TestOverloads::basic",
+        "Method has the right QName",
+    )
+    harness.check(member.identifier.name, "basic", "Method has the right name")
+    harness.check(member.hasOverloads(), True, "Method has overloads")
+
+    signatures = member.signatures()
+    harness.check(len(signatures), 2, "Method should have 2 signatures")
+
+    (retval, argumentSet) = signatures[0]
+
+    harness.check(str(retval), "Undefined", "Expect an undefined retval")
+    harness.check(len(argumentSet), 0, "Expect an empty argument set")
+
+    (retval, argumentSet) = signatures[1]
+    harness.check(str(retval), "Undefined", "Expect an undefined retval")
+    harness.check(len(argumentSet), 1, "Expect an argument set with one argument")
+
+    argument = argumentSet[0]
+    harness.ok(isinstance(argument, WebIDL.IDLArgument), "Should be an IDLArgument")
+    harness.check(
+        argument.identifier.QName(),
+        "::TestOverloads::basic::arg1",
+        "Argument has the right QName",
+    )
+    harness.check(argument.identifier.name, "arg1", "Argument has the right name")
+    harness.check(str(argument.type), "Long", "Argument has the right type")
+
+    member = iface.members[3]
+    harness.check(
+        len(member.overloadsForArgCount(0)), 1, "Only one overload for no args"
+    )
+    harness.check(len(member.overloadsForArgCount(1)), 0, "No overloads for one arg")
+    harness.check(
+        len(member.overloadsForArgCount(2)), 1, "Only one overload for two args"
+    )