From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- js/src/tests/ecma_6/RegExp/sticky.js | 126 +++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 js/src/tests/ecma_6/RegExp/sticky.js (limited to 'js/src/tests/ecma_6/RegExp/sticky.js') diff --git a/js/src/tests/ecma_6/RegExp/sticky.js b/js/src/tests/ecma_6/RegExp/sticky.js new file mode 100644 index 000000000..13a6debe9 --- /dev/null +++ b/js/src/tests/ecma_6/RegExp/sticky.js @@ -0,0 +1,126 @@ +var BUGNUMBER = 773687; +var summary = 'sticky flag should not break assertion behavior.'; + +print(BUGNUMBER + ": " + summary); + +function test(re, text, expectations) { + // Sanity check for test data itself. + assertEq(expectations.length, text.length + 1); + + for (var i = 0; i < expectations.length; i++) { + var result = expectations[i]; + + re.lastIndex = i; + var match = re.exec(text); + if (result === null) { + assertEq(re.lastIndex, 0); + assertEq(match, null); + } else { + assertEq(re.lastIndex, result.lastIndex); + assertEq(match !== null, true); + assertEq(match.length, result.matches.length); + for (var j = 0; j < result.matches.length; j++) + assertEq(match[j], result.matches[j]); + assertEq(match.index, result.index); + } + } +} + +// simple text +test(/bc/y, "abcabd", [ + null, + { lastIndex: 3, matches: ["bc"], index: 1 }, + null, + null, + null, + null, + null, +]); + +// complex pattern +test(/bc|c|d/y, "abcabd", [ + null, + { lastIndex: 3, matches: ["bc"], index: 1 }, + { lastIndex: 3, matches: ["c"], index: 2 }, + null, + null, + { lastIndex: 6, matches: ["d"], index: 5 }, + null, +]); + +test(/.*(bc|c|d)/y, "abcabd", [ + { lastIndex: 6, matches: ["abcabd", "d"], index: 0 }, + { lastIndex: 6, matches: ["bcabd", "d"], index: 1 }, + { lastIndex: 6, matches: ["cabd", "d"], index: 2 }, + { lastIndex: 6, matches: ["abd", "d"], index: 3 }, + { lastIndex: 6, matches: ["bd", "d"], index: 4 }, + { lastIndex: 6, matches: ["d", "d"], index: 5 }, + null, +]); + +test(/.*?(bc|c|d)/y, "abcabd", [ + { lastIndex: 3, matches: ["abc", "bc"], index: 0 }, + { lastIndex: 3, matches: ["bc", "bc"], index: 1 }, + { lastIndex: 3, matches: ["c", "c"], index: 2 }, + { lastIndex: 6, matches: ["abd", "d"], index: 3 }, + { lastIndex: 6, matches: ["bd", "d"], index: 4 }, + { lastIndex: 6, matches: ["d", "d"], index: 5 }, + null, +]); + +test(/(bc|.*c|d)/y, "abcabd", [ + { lastIndex: 3, matches: ["abc", "abc"], index: 0 }, + { lastIndex: 3, matches: ["bc", "bc"], index: 1 }, + { lastIndex: 3, matches: ["c", "c"], index: 2 }, + null, + null, + { lastIndex: 6, matches: ["d", "d"], index: 5 }, + null, +]); + +// ^ assertions +test(/^/y, "abcabc", [ + { lastIndex: 0, matches: [""], index: 0 }, + null, + null, + null, + null, + null, + null, +]); + +test(/^a/my, "abc\nabc", [ + { lastIndex: 1, matches: ["a"], index: 0 }, + null, + null, + null, + { lastIndex: 5, matches: ["a"], index: 4 }, + null, + null, + null, +]); + +// \b assertions +test(/\b/y, "abc bc", [ + { lastIndex: 0, matches: [""], index: 0 }, + null, + null, + { lastIndex: 3, matches: [""], index: 3 }, + { lastIndex: 4, matches: [""], index: 4 }, + null, + { lastIndex: 6, matches: [""], index: 6 }, +]); + +// \B assertions +test(/\B/y, "abc bc", [ + null, + { lastIndex: 1, matches: [""], index: 1 }, + { lastIndex: 2, matches: [""], index: 2 }, + null, + null, + { lastIndex: 5, matches: [""], index: 5 }, + null, +]); + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3