dom/asmjscache/test/test_cachingBasic.html@6474c204b198 (annotated)
dom/asmjscache/test/test_cachingBasic.html
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 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=929236 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <meta charset="utf-8"> |
| michael@0 | 8 | <title>asm.js browser tests</title> |
| michael@0 | 9 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 10 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
| michael@0 | 11 | </head> |
| michael@0 | 12 | <body> |
| michael@0 | 13 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=929236">asm.js browser tests</a> |
| michael@0 | 14 | <p id="display"></p> |
| michael@0 | 15 | <div id="content" style="display: none"></div> |
| michael@0 | 16 | <pre id="test"></pre> |
| michael@0 | 17 | |
| michael@0 | 18 | <script> |
| michael@0 | 19 | var jsFuns = SpecialPowers.Cu.getJSTestingFunctions(); |
| michael@0 | 20 | ok(jsFuns.isAsmJSCompilationAvailable(), "asm.js compilation is available"); |
| michael@0 | 21 | |
| michael@0 | 22 | // generate a big ol asm.js module and compile it async so that we can hit |
| michael@0 | 23 | // the asm.js cache. |
| michael@0 | 24 | |
| michael@0 | 25 | var code = "function f() { 'use asm';\n"; |
| michael@0 | 26 | for (var i = 0; i < 5000; i++) |
| michael@0 | 27 | code += "function g" + i + "() { return " + i + "}\n"; |
| michael@0 | 28 | code += "return g42 }\n"; |
| michael@0 | 29 | code += "ok(jsFuns.isAsmJSModule(f), 'f is an asm.js module')\n"; |
| michael@0 | 30 | code += "var g42 = f();\n"; |
| michael@0 | 31 | code += "ok(jsFuns.isAsmJSFunction(g42), 'g42 is an asm.js function')\n"; |
| michael@0 | 32 | code += "ok(g42() === 42, 'g42 returns the correct result')\n"; |
| michael@0 | 33 | code += "finishedEvalAsync(f);"; |
| michael@0 | 34 | ok(code.length > 100000, "code is long enough to definitely hit the cache"); |
| michael@0 | 35 | |
| michael@0 | 36 | function evalAsync(code) { |
| michael@0 | 37 | var blob = new Blob([code], {type:"application/javascript"}); |
| michael@0 | 38 | var script = document.createElement('script'); |
| michael@0 | 39 | script.src = URL.createObjectURL(blob); |
| michael@0 | 40 | document.body.appendChild(script); |
| michael@0 | 41 | } |
| michael@0 | 42 | |
| michael@0 | 43 | var state = 0; |
| michael@0 | 44 | function finishedEvalAsync(module) { |
| michael@0 | 45 | switch (state) { |
| michael@0 | 46 | case 0: |
| michael@0 | 47 | state++; |
| michael@0 | 48 | evalAsync(code); |
| michael@0 | 49 | break; |
| michael@0 | 50 | case 1: |
| michael@0 | 51 | ok(jsFuns.isAsmJSModuleLoadedFromCache(module), 'module loaded from cache'); |
| michael@0 | 52 | SimpleTest.finish(); |
| michael@0 | 53 | break; |
| michael@0 | 54 | default: |
| michael@0 | 55 | throw "huh?"; |
| michael@0 | 56 | } |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 60 | evalAsync(code); |
| michael@0 | 61 | </script> |
| michael@0 | 62 | |
| michael@0 | 63 | </body> |
| michael@0 | 64 | </html> |
