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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/String/prototype/includes/searchstring-found-with-position.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/includes/searchstring-found-with-position.js')
-rw-r--r--js/src/tests/test262/built-ins/String/prototype/includes/searchstring-found-with-position.js33
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diff --git a/js/src/tests/test262/built-ins/String/prototype/includes/searchstring-found-with-position.js b/js/src/tests/test262/built-ins/String/prototype/includes/searchstring-found-with-position.js
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+++ b/js/src/tests/test262/built-ins/String/prototype/includes/searchstring-found-with-position.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.3.7
+description: >
+ Returns true if searchString appears as a substring of the given string with a
+ given position.
+info: |
+ 21.1.3.7 String.prototype.includes ( searchString [ , position ] )
+
+ ...
+ 11. Let len be the number of elements in S.
+ 12. Let start be min(max(pos, 0), len).
+ 13. Let searchLen be the number of elements in searchStr.
+ 14. If there exists any integer k not smaller than start such that k +
+ searchLen is not greater than len, and for all nonnegative integers j less
+ than searchLen, the code unit at index k+j of S is the same as the code unit
+ at index j of searchStr, return true; but if there is no such integer k,
+ return false.
+ ...
+features: [String.prototype.includes]
+---*/
+
+var str = 'The future is cool!';
+
+assert(
+ str.includes('The future', 0),
+ 'Returns true for str.includes("The future", 0)'
+);
+assert(str.includes(' is ', 1), 'Returns true for str.includes(" is ", 1)');
+assert(str.includes('cool!', 10), 'Returns true for str.includes("cool!", 10)');
+
+reportCompare(0, 0);