From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../jit-test/tests/collections/key-equality-1.js | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 js/src/jit-test/tests/collections/key-equality-1.js (limited to 'js/src/jit-test/tests/collections/key-equality-1.js') diff --git a/js/src/jit-test/tests/collections/key-equality-1.js b/js/src/jit-test/tests/collections/key-equality-1.js new file mode 100644 index 0000000000..501c882ff8 --- /dev/null +++ b/js/src/jit-test/tests/collections/key-equality-1.js @@ -0,0 +1,28 @@ +// Different representations of the same number or string are treated as the same Map key. + +var m = new Map; +var test = function test(a, b) { + m.set(a, 'secret'); + assertEq(m.get(b), 'secret'); + m.set(b, 'password'); + assertEq(m.get(a), 'password'); + + assertEq(a, b); +}; + +// Float and integer representations of the same number are the same key. +test(9, Math.sqrt(81)); + +// Ordinary strings and ropes are the same key. +var a = Array(1001).join('x'); +var b = Array(501).join('x') + Array(501).join('x'); +test(a, b); + +// Two structurally different ropes with the same characters are the same key. +a = ""; +b = ""; +for (var i = 0; i < 10; i++) { + a = Array(501).join('x') + a; + b = b + Array(501).join('x'); +} +test(a, b); -- cgit v1.2.3