js/src/jit-test/tests/gc/bug-886630.js@129ffea94266
js/src/jit-test/tests/gc/bug-886630.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 function errorToString(e) {
2 try {} catch (e2) {}
3 }
4 Object.getOwnPropertyNames(this);
5 if (false) {
6 for (let x of constructors)
7 print(x);
8 }
9 var tryRunning = tryRunningDirectly;
10 function unlikelyToHang(code) {
11 var codeL = code.replace(/\s/g, " ");
12 return true && code.indexOf("infloop") == -1 && !(codeL.match(/const.*for/)) // can be an infinite loop: function() { const x = 1; for each(x in ({a1:1})) dumpln(3); }
13 && !(codeL.match(/for.*const/)) // can be an infinite loop: for each(x in ...); const x;
14 && !(codeL.match(/for.*in.*uneval/)) // can be slow to loop through the huge string uneval(this), for example
15 && !(codeL.match(/for.*for.*for/)) // nested for loops (including for..in, array comprehensions, etc) can take a while
16 && !(codeL.match(/for.*for.*gc/))
17 }
18 function whatToTestSpidermonkeyTrunk(code) {
19 var codeL = code.replace(/\s/g, " ");
20 return {
21 allowParse: true,
22 allowExec: unlikelyToHang(code),
23 allowIter: true,
24 expectConsistentOutput: true && code.indexOf("Date") == -1 // time marches on
25 && code.indexOf("random") == -1 && code.indexOf("dumpObject") == -1 // shows heap addresses
26 && code.indexOf("oomAfterAllocations") == -1 && code.indexOf("ParallelArray") == -1,
27 expectConsistentOutputAcrossIter: true && code.indexOf("options") == -1 // options() is per-cx, and the js shell doesn't create a new cx for each sandbox/compartment
28 ,
29 expectConsistentOutputAcrossJITs: true && code.indexOf("'strict") == -1 // bug 743425
30 && code.indexOf("preventExtensions") == -1 // bug 887521
31 && !(codeL.match(/\/.*[\u0000\u0080-\uffff]/)) // doesn't stay valid utf-8 after going through python (?)
32 };
33 }
34 function tryRunningDirectly(f, code, wtt) {
35 try {
36 eval(code);
37 } catch (e) {}
38 try {
39 var rv = f();
40 tryIteration(rv);
41 } catch (runError) {
42 var err = errorToString(runError);
43 }
44 tryEnsureSanity();
45 }
46 var realEval = eval;
47 var realMath = Math;
48 var realFunction = Function;
49 var realGC = gc;
50 var realUneval = uneval;
51 function tryEnsureSanity() {
52 try {
53 delete this.Math;
54 delete this.Function;
55 delete this.gc;
56 delete this.uneval;
57 this.Math = realMath;
58 this.eval = realEval;
59 this.Function = realFunction;
60 this.gc = realGC;
61 this.uneval = realUneval;
62 } catch (e) {}
63 }
64 function tryIteration(rv) {
65 try {
66 var iterCount = 0;
67 for /* each */
68 ( /* let */ iterValue in rv)
69 print("Iterating succeeded, iterCount == " + iterCount);
70 } catch (iterError) {}
71 }
72 function failsToCompileInTry(code) {
73 try {
74 new Function(" try { " + code + " } catch(e) { }");
75 } catch (e) {}
76 }
77 function tryItOut(code) {
78 if (count % 1000 == 0) {
79 gc();
80 }
81 var wtt = whatToTestSpidermonkeyTrunk(code);
82 code = code.replace(/\/\*DUPTRY\d+\*\//, function(k) {
83 var n = parseInt(k.substr(8), 10);
84 print(n);
85 return strTimes("try{}catch(e){}", n);
86 })
87 try {
88 f = new Function(code);
89 } catch (compileError) {}
90 if (code.indexOf("\n") == -1 && code.indexOf("\r") == -1 && code.indexOf("\f") == -1 && code.indexOf("\0") == -1 && code.indexOf("\u2028") == -1 && code.indexOf("\u2029") == -1 && code.indexOf("<--") == -1 && code.indexOf("-->") == -1 && code.indexOf("//") == -1) {
91 var nCode = code;
92 if (nCode.indexOf("return") != -1 || nCode.indexOf("yield") != -1 || nCode.indexOf("const") != -1 || failsToCompileInTry(nCode)) nCode = "(function(){" + nCode + "})()"
93 }
94 tryRunning(f, code, false);
95 }
96 var count = 0;
97 tryItOut("");
98 count = 2
99 tryItOut("");
100 tryItOut("");
101 tryItOut("o")
102 tryItOut("")
103 tryItOut("")
104 tryItOut("\
105 with((/ /-7))\
106 {\
107 for(let mjcpxc=0;mjcpxc<9;++mjcpxc)\
108 {\
109 e=mjcpxc;\
110 yield/x/\
111 }}")
