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/jit-test/tests/basic/bug943126.js | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 js/src/jit-test/tests/basic/bug943126.js (limited to 'js/src/jit-test/tests/basic/bug943126.js') diff --git a/js/src/jit-test/tests/basic/bug943126.js b/js/src/jit-test/tests/basic/bug943126.js new file mode 100644 index 000000000..319274fb2 --- /dev/null +++ b/js/src/jit-test/tests/basic/bug943126.js @@ -0,0 +1,16 @@ +// Test fast-path for String.split(""). + +load(libdir + 'eqArrayHelper.js'); + +assertEqArray("".split(""), []); +assertEqArray("a".split(""), ["a"]); +assertEqArray("abc".split(""), ["a", "b", "c"]); + +assertEqArray("abcd".split("", 2), ["a", "b"]); +assertEqArray("abcd".split("", 0), []); +assertEqArray("abcd".split("", -1), ["a", "b", "c", "d"]); + +// Note: V8 disagrees about this one, but we are correct by ecma-262 15.5.4.14 part 9. +assertEqArray("abcd".split(undefined, 0), []); + +assertEqArray("abcd".split(undefined, 1), ["abcd"]); -- cgit v1.2.3