js/src/tests/ecma_6/Generators/delegating-yield-8.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 // Test that yield* can appear in a loop, and alongside yield.
     3 function* countdown(n) {
     4     while (n > 0) {
     5         yield n;
     6         yield* countdown(--n);
     7     }
     8     return 34;
     9 }
    11 function collect_results(iter) {
    12     var ret = [];
    13     var result;
    14     do {
    15         result = iter.next();
    16         ret.push(result);
    17     } while (!result.done);
    18     return ret;
    19 }
    21 var expected = [
    22     // yield in countdown(3), n == 3
    23     {value: 3, done: false},
    24     // yield in yield* countdown(2), n == 2
    25     {value: 2, done: false},
    26     // yield in nested yield* countdown(1), n == 1
    27     {value: 1, done: false},
    28     // countdown(0) yields no values
    29     // second go-through of countdown(2) loop, n == 1
    30     {value: 1, done: false},
    31     // second go-through of countdown(3) loop, n == 2
    32     {value: 2, done: false},
    33     // yield in yield* countdown(1), n == 1
    34     {value: 1, done: false},
    35     // third go-through of countdown(3) loop, n == 1
    36     {value: 1, done: false},
    37     // done
    38     {value: 34, done: true}
    39 ];
    41 assertDeepEq(expected, collect_results(countdown(3)));
    43 if (typeof reportCompare == "function")
    44     reportCompare(true, true);

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