1 files changed, 168 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_interface_identifier_conflicts_across_members.py b/dom/bindings/parser/tests/test_interface_identifier_conflicts_across_members.py
new file mode 100644
index 0000000000..d8398d46ba
--- /dev/null
+++ b/dom/bindings/parser/tests/test_interface_identifier_conflicts_across_members.py
@@ -0,0 +1,168 @@
+def WebIDLTest(parser, harness):
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers1 {
+              const byte thing1 = 1;
+              readonly attribute long thing1;
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers1.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers2 {
+              readonly attribute long thing1;
+              const byte thing1 = 1;
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers2.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers3 {
+              getter boolean thing1(DOMString name);
+              readonly attribute long thing1;
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers3.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers4 {
+              const byte thing1 = 1;
+              long thing1();
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers4.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers5 {
+              static long thing1();
+              undefined thing1();
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(
+        not threw, "Should not have thrown for IdentifierConflictAcrossMembers5."
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface mixin IdentifierConflictAcrossMembers6Mixin {
+              undefined thing1();
+            };
+            interface IdentifierConflictAcrossMembers6 {
+              static long thing1();
+            };
+            IdentifierConflictAcrossMembers6 includes IdentifierConflictAcrossMembers6Mixin;
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(
+        not threw, "Should not have thrown for IdentifierConflictAcrossMembers6."
+    )
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers7 {
+              const byte thing1 = 1;
+              static readonly attribute long thing1;
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers7.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers8 {
+              readonly attribute long thing1 = 1;
+              static readonly attribute long thing1;
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers8.")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse(
+            """
+            interface IdentifierConflictAcrossMembers9 {
+              void thing1();
+              static readonly attribute long thing1;
+            };
+        """
+        )
+
+        parser.finish()
+    except Exception:
+        threw = True
+
+    harness.ok(threw, "Should have thrown for IdentifierConflictAcrossMembers9.")