js/src/jit-test/tests/for-of/decompiler.js@129ffea94266 (annotated)
js/src/jit-test/tests/for-of/decompiler.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.
| michael@0 | 1 | // The decompiler correctly handles for-of loops. |
| michael@0 | 2 | |
| michael@0 | 3 | function tokens(code) { |
| michael@0 | 4 | var arr = []; |
| michael@0 | 5 | var s = code.replace(/\w+|[^\s]/g, function (tok) { arr.push(tok); return ""; }); |
| michael@0 | 6 | assertEq(s.trim(), "", "tokens() should find all tokens in code: " + uneval(code)); |
| michael@0 | 7 | return arr; |
| michael@0 | 8 | } |
| michael@0 | 9 | |
| michael@0 | 10 | function test(code) { |
| michael@0 | 11 | var before = "function f() { " + code + " }"; |
| michael@0 | 12 | var after = eval("(" + before + ")").toString(); |
| michael@0 | 13 | assertEq(tokens(before).join(" "), tokens(after).join(" "), "decompiler failed to round-trip"); |
| michael@0 | 14 | } |
| michael@0 | 15 | |
| michael@0 | 16 | // statements |
| michael@0 | 17 | test("for (a of b) { f(a); }"); |
| michael@0 | 18 | test("for (a of b) { f(a); g(a); }"); |
| michael@0 | 19 | |
| michael@0 | 20 | // for-of with "in" operator nearby |
| michael@0 | 21 | test("for (a of b in c ? c : c.items()) { f(a); }"); |
| michael@0 | 22 | |
| michael@0 | 23 | // destructuring |
| michael@0 | 24 | test("for ([a, b] of c) { a.m(b); }"); |
| michael@0 | 25 | |
| michael@0 | 26 | // for-let-of |
| michael@0 | 27 | test("for (let a of b) { f(a); }"); |
| michael@0 | 28 | test("for (let [a, b] of c) { a.m(b); }"); |
| michael@0 | 29 | |
| michael@0 | 30 | // array comprehensions |
| michael@0 | 31 | test("return [a for (a of b)];"); |
| michael@0 | 32 | test("return [[b, a] for ([a, b] of c.items())];"); |
| michael@0 | 33 | |
| michael@0 | 34 | // generator expressions |
| michael@0 | 35 | test("return (a for (a of b));"); |
| michael@0 | 36 |
