From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../parser/tests/test_variadic_constraints.py      | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 dom/bindings/parser/tests/test_variadic_constraints.py

(limited to 'dom/bindings/parser/tests/test_variadic_constraints.py')

diff --git a/dom/bindings/parser/tests/test_variadic_constraints.py b/dom/bindings/parser/tests/test_variadic_constraints.py
new file mode 100644
index 0000000000..749c4a7812
--- /dev/null
+++ b/dom/bindings/parser/tests/test_variadic_constraints.py
@@ -0,0 +1,77 @@
+import WebIDL
+
+
+def WebIDLTest(parser, harness):
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface VariadicConstraints1 {
+              undefined foo(byte... arg1, byte arg2);
+            };
+        """
+        )
+        parser.finish()
+
+    except WebIDL.WebIDLError:
+        threw = True
+
+    harness.ok(
+        threw,
+        "Should have thrown on variadic argument followed by required " "argument.",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface VariadicConstraints2 {
+              undefined foo(byte... arg1, optional byte arg2);
+            };
+        """
+        )
+        parser.finish()
+    except WebIDL.WebIDLError:
+        threw = True
+
+    harness.ok(
+        threw,
+        "Should have thrown on variadic argument followed by optional " "argument.",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface VariadicConstraints3 {
+              undefined foo(optional byte... arg1);
+            };
+        """
+        )
+        parser.finish()
+
+    except WebIDL.WebIDLError:
+        threw = True
+
+    harness.ok(
+        threw,
+        "Should have thrown on variadic argument explicitly flagged as " "optional.",
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface VariadicConstraints4 {
+              undefined foo(byte... arg1 = 0);
+            };
+        """
+        )
+        parser.finish()
+    except WebIDL.WebIDLError:
+        threw = True
+
+    harness.ok(threw, "Should have thrown on variadic argument with default value.")
-- 
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