Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/RegExp/from-regexp-like.js b/js/src/tests/test262/built-ins/RegExp/from-regexp-like.js
new file mode 100644
index 0000000000..27a124e3d5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/from-regexp-like.js
@@ -0,0 +1,58 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Initialization from a RegExp-like object
+es6id: 21.2.3.1
+info: |
+    1. Let patternIsRegExp be IsRegExp(pattern).
+    [...]
+    6. Else if patternIsRegExp is true, then
+       a. Let P be Get(pattern, "source").
+       b. ReturnIfAbrupt(P).
+       c. If flags is undefined, then
+          i. Let F be Get(pattern, "flags").
+          ii. ReturnIfAbrupt(F).
+       d. Else, let F be flags.
+    [...]
+    10. Return RegExpInitialize(O, P, F).
+features: [Symbol, Symbol.match]
+---*/
+
+var obj = {
+  source: 'source text',
+  flags: 'i'
+};
+var result;
+
+obj[Symbol.match] = true;
+result = new RegExp(obj);
+assert.sameValue(Object.getPrototypeOf(result), RegExp.prototype);
+assert.sameValue(result.source, 'source text');
+assert.sameValue(result.flags, 'i');
+
+obj[Symbol.match] = 'string';
+result = new RegExp(obj);
+assert.sameValue(Object.getPrototypeOf(result), RegExp.prototype);
+assert.sameValue(result.source, 'source text');
+assert.sameValue(result.flags, 'i');
+
+obj[Symbol.match] = [];
+result = new RegExp(obj);
+assert.sameValue(Object.getPrototypeOf(result), RegExp.prototype);
+assert.sameValue(result.source, 'source text');
+assert.sameValue(result.flags, 'i');
+
+obj[Symbol.match] = Symbol();
+result = new RegExp(obj);
+assert.sameValue(Object.getPrototypeOf(result), RegExp.prototype);
+assert.sameValue(result.source, 'source text');
+assert.sameValue(result.flags, 'i');
+
+obj[Symbol.match] = 86;
+result = new RegExp(obj);
+assert.sameValue(Object.getPrototypeOf(result), RegExp.prototype);
+assert.sameValue(result.source, 'source text');
+assert.sameValue(result.flags, 'i');
+
+reportCompare(0, 0);