Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 45 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Array/prototype/flat/non-numeric-depth-should-not-throw.js b/js/src/tests/test262/built-ins/Array/prototype/flat/non-numeric-depth-should-not-throw.js
new file mode 100644
index 0000000000..fb86d87595
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/flat/non-numeric-depth-should-not-throw.js
@@ -0,0 +1,45 @@
+// Copyright (C) 2018 Shilpi Jain and Michael Ficarra. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.flat
+description: >
+    if the argument is a string or object, the depthNum is 0
+includes: [compareArray.js]
+features: [Array.prototype.flat]
+---*/
+
+var a = [1, [2]];
+var expected = a;
+
+// non integral string depthNum is converted to 0
+var depthNum = 'TestString';
+var actual = a.flat(depthNum);
+assert.compareArray(actual, expected, 'The value of actual is expected to equal the value of expected');
+
+// object type depthNum is converted to 0
+depthNum = {};
+actual = a.flat(depthNum);
+assert.compareArray(actual, expected, 'The value of actual is expected to equal the value of expected');
+
+// negative infinity depthNum is converted to 0
+depthNum = Number.NEGATIVE_INFINITY;
+actual = a.flat(depthNum);
+assert.compareArray(actual, expected, 'The value of actual is expected to equal the value of expected');
+
+// positive zero depthNum is converted to 0
+depthNum = +0;
+actual = a.flat(depthNum);
+assert.compareArray(actual, expected, 'The value of actual is expected to equal the value of expected');
+
+// negative zero depthNum is converted to 0
+depthNum = -0;
+actual = a.flat(depthNum);
+assert.compareArray(actual, expected, 'The value of actual is expected to equal the value of expected');
+
+// integral string depthNum is converted to an integer
+depthNum = '1';
+actual = a.flat(depthNum);
+expected = [1, 2]
+assert.compareArray(actual, expected, 'The value of actual is expected to equal the value of expected');
+
+reportCompare(0, 0);