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/testReplaceMap.js | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 js/src/jit-test/tests/basic/testReplaceMap.js (limited to 'js/src/jit-test/tests/basic/testReplaceMap.js') diff --git a/js/src/jit-test/tests/basic/testReplaceMap.js b/js/src/jit-test/tests/basic/testReplaceMap.js new file mode 100644 index 000000000..929f52ce8 --- /dev/null +++ b/js/src/jit-test/tests/basic/testReplaceMap.js @@ -0,0 +1,27 @@ + +// String.replace on functions returning hashmap elements. + +function first() { + var arr = {a: "hello", b: "there"}; + var s = 'a|b'; + return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); +} +assertEq(first(), "hello|there"); + +function second() { + var arr = {a: "hello", c: "there"}; + var s = 'a|b|c'; + return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); +} +assertEq(second(), "hello|undefined|there"); + +Object.defineProperty(Object.prototype, "b", {get: function() { return "what"; }}); + +assertEq(second(), "hello|what|there"); + +function third() { + var arr = {a: "hello", b: {toString: function() { arr = {}; return "three"; }}, c: "there"}; + var s = 'a|b|c'; + return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); +} +assertEq(third(), "hello|three|undefined"); -- cgit v1.2.3