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/Array/15.4.4.3-2.js | 39 +++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 js/src/tests/ecma/Array/15.4.4.3-2.js (limited to 'js/src/tests/ecma/Array/15.4.4.3-2.js') diff --git a/js/src/tests/ecma/Array/15.4.4.3-2.js b/js/src/tests/ecma/Array/15.4.4.3-2.js new file mode 100644 index 000000000..9b01737c2 --- /dev/null +++ b/js/src/tests/ecma/Array/15.4.4.3-2.js @@ -0,0 +1,39 @@ +var arr = [0,1,,3,4]; +Object.prototype[2] = 2; + +assertEq(arr.join(""), "01234"); +assertEq(arr.join(","), "0,1,2,3,4"); + +arr[2] = "porkchops"; +assertEq(arr.join("*"), "0*1*porkchops*3*4"); + +delete Object.prototype[2]; +assertEq(arr.join("*"), "0*1*porkchops*3*4"); + +delete arr[2]; +assertEq(arr.join("*"), "0*1**3*4"); + +Object.prototype[2] = null; +assertEq(arr.join("*"), "0*1**3*4"); +Object.prototype[2] = undefined; +assertEq(arr.join("*"), "0*1**3*4"); +arr[2] = null; +assertEq(arr.join("*"), "0*1**3*4"); +arr[2] = undefined; +assertEq(arr.join("*"), "0*1**3*4"); + +var arr = new Array(10); +assertEq(arr.join(""), ""); +assertEq(arr.join(), ",,,,,,,,,"); +assertEq(arr.join("|"), "|||||||||"); + +arr[2] = "doubt"; +assertEq(arr.join(","), ",,doubt,,,,,,,"); + +arr[9] = "failure"; +assertEq(arr.join(","), ",,doubt,,,,,,,failure"); + +delete arr[2]; +assertEq(arr.join(","), ",,,,,,,,,failure"); + +reportCompare(true, true); -- cgit v1.2.3