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js/src/jit-test/tests/basic/testScriptCloning.js@b8a032363ba2 (annotated)

js/src/jit-test/tests/basic/testScriptCloning.js

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	var g = newGlobal();
michael@0	2
michael@0	3	function cloneableFunction(body) {
michael@0	4	return evaluate("(function () { " + body + " })", {compileAndGo: false});
michael@0	5	}
michael@0	6
michael@0	7	g.f = cloneableFunction('return function(x) { return x };');
michael@0	8	assertEq(g.eval("clone(f)()(9)"), 9);
michael@0	9
michael@0	10	g.f = cloneableFunction('return function(x) { let(y = x+1) { return y } };');
michael@0	11	assertEq(g.eval("clone(f)()(9)"), 10);
michael@0	12
michael@0	13	g.f = cloneableFunction('return function(x) { let(y = x, z = 1) { return y+z } };');
michael@0	14	assertEq(g.eval("clone(f)()(9)"), 10);
michael@0	15
michael@0	16	g.f = cloneableFunction('return function(x) { return x.search(/ponies/) };');
michael@0	17	assertEq(g.eval("clone(f)()('123ponies')"), 3);
michael@0	18
michael@0	19	g.f = cloneableFunction('return function(x,y) { return x.search(/a/) + y.search(/b/) };');
michael@0	20	assertEq(g.eval("clone(f)()('12a','foo')"), 1);
michael@0	21
michael@0	22	g.f = cloneableFunction('return [function(x) x+2, function(y) let(z=y+1) z];');
michael@0	23	assertEq(g.eval("let ([f,g] = clone(f)()) f(g(4))"), 7);
michael@0	24
michael@0	25	g.f = cloneableFunction('return function(x) { switch(x) { case "a": return "b"; case null: return "c" } };');
michael@0	26	assertEq(g.eval("clone(f)()('a')"), "b");
michael@0	27	assertEq(g.eval("clone(f)()(null)"), "c");
michael@0	28	assertEq(g.eval("clone(f)()(3)"), undefined);