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-rw-r--r--js/src/tests/test262/built-ins/String/prototype/match/cstm-matcher-is-null.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/match/cstm-matcher-is-null.js b/js/src/tests/test262/built-ins/String/prototype/match/cstm-matcher-is-null.js
new file mode 100644
index 0000000000..96a2f9b3d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/match/cstm-matcher-is-null.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-string.prototype.match
+description: >
+ If regexp's Symbol.match property is null, no error is thrown.
+info: |
+ String.prototype.match ( regexp )
+
+ [...]
+ 2. If regexp is neither undefined nor null, then
+ a. Let matcher be ? GetMethod(regexp, @@match).
+ b. If matcher is not undefined, then
+ [...]
+ [...]
+ 5. Return ? Invoke(rx, @@match, « S »).
+
+ GetMethod ( V, P )
+
+ [...]
+ 2. Let func be ? GetV(V, P).
+ 3. If func is either undefined or null, return undefined.
+features: [Symbol.match]
+---*/
+
+var regexp = {};
+regexp[Symbol.match] = null;
+regexp.toString = function() { return "\\d"; };
+regexp.valueOf = function() { throw new Test262Error("should not be called"); };
+
+assert.sameValue("abc".match(regexp), null);
+assert.sameValue("ab3c".match(regexp)[0], "3");
+
+reportCompare(0, 0);