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/mathImul.js | 71 +++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 js/src/jit-test/tests/basic/mathImul.js (limited to 'js/src/jit-test/tests/basic/mathImul.js') diff --git a/js/src/jit-test/tests/basic/mathImul.js b/js/src/jit-test/tests/basic/mathImul.js new file mode 100644 index 000000000..aa1861e5a --- /dev/null +++ b/js/src/jit-test/tests/basic/mathImul.js @@ -0,0 +1,71 @@ + +var table = [ + [NaN, 0, 0], + [Infinity, Infinity, 0], + [NaN, 1000, 0], + + [-1, -2, 2], + [1, 2, 2], + [-1, 2, -2], + [1, -2, -2], + [-0, 0, 0], + [0, -0, 0], + [-1, -0, 0], + [1, -0, 0], + + [0xffffffff, 1, -1], + + [0xffffffff, 0xffffffff, 1], + [0xffffffff, -0xffffffff, -1], + [0xffffffff, 0xfffffffe, 2], + [0xffffffff, -0xfffffffe, -2], + [0x10000, 0x10000, 0], + + [{}, {}, 0], + [[], [], 0], + [{}, [], 0], + [[], {}, 0], + + [{valueOf: function() { return -1; }}, 0x100000, -1048576], + ["3", "-4", -12], + [3.4, 6, 18] +]; + +try { + Math.imul({ valueOf: function() { throw "ha ha ha"; } }); + assertEq(true, false, "no error thrown"); +} catch (e) { + assertEq(e, "ha ha ha"); +} + +var order = []; +assertEq(Math.imul({ valueOf: function() { order.push("first"); return 0; } }, + { valueOf: function() { order.push("second"); return 0; } }), + 0); +assertEq(order[0], "first"); +assertEq(order[1], "second"); + +var seen = []; +try +{ + Math.imul({ valueOf: function() { seen.push("one"); return 17; } }, + { valueOf: function() { throw "abort!"; } }); + assertEq(true, false, "no error thrown"); +} +catch (e) +{ + assertEq(e, "abort!", "should have thrown partway through, instead threw " + e); +} +assertEq(seen.length, 1); +assertEq(seen[0], "one"); + +assertEq(Math.imul(), 0); +assertEq(Math.imul(100), 0); +assertEq(Math.imul(NaN, 100), 0); +assertEq(Math.imul(NaN, NaN), 0); +assertEq(Math.imul(5, Infinity), 0); + +for (var i = 0; i < table.length; i++) { + assertEq(Math.imul(table[i][0], table[i][1]), table[i][2]); + assertEq(Math.imul(table[i][1], table[i][0]), table[i][2]); +} -- cgit v1.2.3