dom/asmjscache/test/test_cachingMulti.html@b8a032363ba2 (annotated)
dom/asmjscache/test/test_cachingMulti.html
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 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=944821 |
| 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=944821">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(), "compilation is available"); |
| michael@0 | 21 | |
| michael@0 | 22 | // generate four slightly different big asm.js modules and compile them async |
| michael@0 | 23 | // so that we can hit 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 | ok(code.length > 100000, "code is long enough to definitely hit the cache"); |
| michael@0 | 29 | |
| michael@0 | 30 | const N = 4; |
| michael@0 | 31 | |
| michael@0 | 32 | var codes = []; |
| michael@0 | 33 | for (var i = 0; i < N; i++) { |
| michael@0 | 34 | var code2 = code; |
| michael@0 | 35 | code2 += "return g" + i + ";\n"; |
| michael@0 | 36 | code2 += "}\n"; |
| michael@0 | 37 | code2 += "ok(jsFuns.isAsmJSModule(f), 'f is an asm.js module')\n"; |
| michael@0 | 38 | code2 += "if (assertCacheHit) ok(jsFuns.isAsmJSModuleLoadedFromCache(f), 'cache hit');\n"; |
| michael@0 | 39 | code2 += "var gX = f();\n"; |
| michael@0 | 40 | code2 += "ok(jsFuns.isAsmJSFunction(gX), 'gX is an asm.js function')\n"; |
| michael@0 | 41 | code2 += "ok(gX() === " + i + ", 'gX returns the correct result')\n"; |
| michael@0 | 42 | code2 += "finishedEvalAsync();\n"; |
| michael@0 | 43 | codes.push(code2); |
| michael@0 | 44 | } |
| michael@0 | 45 | |
| michael@0 | 46 | function evalAsync(code) { |
| michael@0 | 47 | var blob = new Blob([code], {type:"application/javascript"}); |
| michael@0 | 48 | var script = document.createElement('script'); |
| michael@0 | 49 | script.src = URL.createObjectURL(blob); |
| michael@0 | 50 | document.body.appendChild(script); |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | for (var i = 0; i < N; i++) |
| michael@0 | 54 | evalAsync(codes[i]); |
| michael@0 | 55 | |
| michael@0 | 56 | var finishedCount = 0; |
| michael@0 | 57 | var assertCacheHit = false; |
| michael@0 | 58 | function finishedEvalAsync() { |
| michael@0 | 59 | finishedCount++; |
| michael@0 | 60 | |
| michael@0 | 61 | if (finishedCount < 1 || finishedCount > 2*N) { |
| michael@0 | 62 | throw "Huh?!"; |
| michael@0 | 63 | } else if (finishedCount == N) { |
| michael@0 | 64 | assertCacheHit = true; |
| michael@0 | 65 | for (var i = 0; i < N; i++) |
| michael@0 | 66 | evalAsync(codes[i]); |
| michael@0 | 67 | } else if (finishedCount == 2*N) { |
| michael@0 | 68 | SimpleTest.finish(); |
| michael@0 | 69 | } |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 73 | </script> |
| michael@0 | 74 | |
| michael@0 | 75 | </body> |
| michael@0 | 76 | </html> |
| michael@0 | 77 |
