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

changeset 0
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-1:000000000000 0:3b279e81616a
1 load(libdir + "asm.js");
2
3 var code = asmCompile(USE_ASM + "function g() { return 42 } return g");
4 assertEq(asmLink(code)(), 42);
5 assertEq(asmLink(code)(), 42);
6
7 var code = asmCompile('glob', 'ffis', 'buf', USE_ASM + 'var i32=new glob.Int32Array(buf); function g() { return i32[0]|0 } return g');
8 var i32_1 = new Int32Array(4096);
9 i32_1[0] = 42;
10 var i32_2 = new Int32Array(4096);
11 i32_2[0] = 13;
12 assertEq(asmLink(code, this, null, i32_1.buffer)(), 42);
13 assertEq(asmLink(code, this, null, i32_2.buffer)(), 13);
14 var i32_3 = new Int32Array(4097);
15 assertAsmLinkFail(code, this, null, i32_3.buffer);
16
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');
18 var calls1 = 0, calls2 = 0;
19 function ffi1() { calls1++ }
20 function ffi2() { calls2++ }
21 asmLink(code, null, {ffi:ffi1})(100000);
22 assertEq(calls1, 100000);
23 assertEq(calls2, 0);
24 calls1 = 0;
25 asmLink(code, null, {ffi:ffi2})(50000);
26 assertEq(calls1, 0);
27 assertEq(calls2, 50000);
28
29 var code = asmCompile(USE_ASM + 'var g = 0; function h() { g=(g+1)|0; return g|0 } return h');
30 var h1 = code();
31 assertEq(h1(), 1);
32 assertEq(h1(), 2);
33 var h2 = code();
34 assertEq(h2(), 1);
35 assertEq(h1(), 3);
36 assertEq(h2(), 2);
37 assertEq(h1(), 4);
38
39 var code = asmCompile(USE_ASM + "return {}");
40 var h1 = code();
41 var h2 = code();
42 assertEq(h1 === h2, false);
43 assertEq(Object.keys(h1).length, 0);
44 assertEq(Object.keys(h2).length, 0);

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