Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 66 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js b/js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js
new file mode 100644
index 0000000000..972816493d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/split/separator-undef-limit-zero.js
@@ -0,0 +1,66 @@
+// Copyright (C) 2020 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-string.prototype.split
+description: Separator is undefined, limit is zero, return a new empty array
+info: |
+  ...
+  3. Let S be ? ToString(O).
+  4. Let A be ! ArrayCreate(0).
+  ...
+  6. If limit is undefined, let lim be 2**32 - 1; else let lim be ? ToUint32(limit).
+  7. Let R be ? ToString(separator).
+  8. If lim = 0, return A.
+
+  ToUint32 ( argument )
+
+  1. Let number be ? ToNumber(argument).
+  2. If number is NaN, +0, -0, +∞, or -∞, return +0.
+  3. Let int be the Number value that is the same sign as number and whose magnitude is floor(abs(number)).
+  4. Let int32bit be int modulo 2**32.
+  5. Return int32bit.
+---*/
+
+var str = 'undefined is not a function';
+
+var result = str.split(undefined, 0);
+
+assert.sameValue(Array.isArray(result), true, 'result is array');
+assert.sameValue(result.length, 0, 'result.length');
+
+result = str.split(undefined, false);
+
+assert.sameValue(Array.isArray(result), true, 'boolean, result is array');
+assert.sameValue(result.length, 0, 'boolean, result.length');
+
+result = str.split(undefined, null);
+
+assert.sameValue(Array.isArray(result), true, 'null, result is array');
+assert.sameValue(result.length, 0, 'null, result.length');
+
+result = str.split(undefined, {valueOf() { return undefined; }});
+
+assert.sameValue(Array.isArray(result), true, 'obj > undefined, result is array');
+assert.sameValue(result.length, 0, 'obj > undefined, result.length');
+
+result = str.split(undefined, {valueOf() { return 0; }});
+
+assert.sameValue(Array.isArray(result), true, 'obj > 0, result is array');
+assert.sameValue(result.length, 0, 'obj > 0, result.length');
+
+result = str.split(undefined, NaN);
+
+assert.sameValue(Array.isArray(result), true, 'NaN, result is array');
+assert.sameValue(result.length, 0, 'NaN, result.length');
+
+result = str.split(undefined, 2 ** 32);
+
+assert.sameValue(Array.isArray(result), true, '2 ** 32, result is array');
+assert.sameValue(result.length, 0, '2 ** 32, result.length');
+
+result = str.split(undefined, 2 ** 33);
+
+assert.sameValue(Array.isArray(result), true, '2 ** 33, result is array');
+assert.sameValue(result.length, 0, '2 ** 33, result.length');
+
+reportCompare(0, 0);