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js/src/jit-test/tests/asm.js/testCloning.js@6474c204b198 (annotated)

js/src/jit-test/tests/asm.js/testCloning.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	load(libdir + "asm.js");
michael@0	2
michael@0	3	var code = asmCompile(USE_ASM + "function g() { return 42 } return g");
michael@0	4	assertEq(asmLink(code)(), 42);
michael@0	5	assertEq(asmLink(code)(), 42);
michael@0	6
michael@0	7	var code = asmCompile('glob', 'ffis', 'buf', USE_ASM + 'var i32=new glob.Int32Array(buf); function g() { return i32[0]|0 } return g');
michael@0	8	var i32_1 = new Int32Array(4096);
michael@0	9	i32_1[0] = 42;
michael@0	10	var i32_2 = new Int32Array(4096);
michael@0	11	i32_2[0] = 13;
michael@0	12	assertEq(asmLink(code, this, null, i32_1.buffer)(), 42);
michael@0	13	assertEq(asmLink(code, this, null, i32_2.buffer)(), 13);
michael@0	14	var i32_3 = new Int32Array(4097);
michael@0	15	assertAsmLinkFail(code, this, null, i32_3.buffer);
michael@0	16
michael@0	17	var code = asmCompile('glob', 'ffis', USE_ASM + 'var ffi=ffis.ffi; function g(n) { n=n|0; var i=0; for(; (i|0)<(n|0); i=(i+1)|0) ffi() } return g');
michael@0	18	var calls1 = 0, calls2 = 0;
michael@0	19	function ffi1() { calls1++ }
michael@0	20	function ffi2() { calls2++ }
michael@0	21	asmLink(code, null, {ffi:ffi1})(100000);
michael@0	22	assertEq(calls1, 100000);
michael@0	23	assertEq(calls2, 0);
michael@0	24	calls1 = 0;
michael@0	25	asmLink(code, null, {ffi:ffi2})(50000);
michael@0	26	assertEq(calls1, 0);
michael@0	27	assertEq(calls2, 50000);
michael@0	28
michael@0	29	var code = asmCompile(USE_ASM + 'var g = 0; function h() { g=(g+1)|0; return g|0 } return h');
michael@0	30	var h1 = code();
michael@0	31	assertEq(h1(), 1);
michael@0	32	assertEq(h1(), 2);
michael@0	33	var h2 = code();
michael@0	34	assertEq(h2(), 1);
michael@0	35	assertEq(h1(), 3);
michael@0	36	assertEq(h2(), 2);
michael@0	37	assertEq(h1(), 4);
michael@0	38
michael@0	39	var code = asmCompile(USE_ASM + "return {}");
michael@0	40	var h1 = code();
michael@0	41	var h2 = code();
michael@0	42	assertEq(h1 === h2, false);
michael@0	43	assertEq(Object.keys(h1).length, 0);
michael@0	44	assertEq(Object.keys(h2).length, 0);